Merge branch 'rc/improve-mr-feature-specs' into 'master'

Improve MR feature specs and reduce duplication

See merge request gitlab-org/gitlab-ce!13237

spec/features/merge_request/user_assigns_themselves_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User assigns themselves' do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+  let(:issue1) { create(:issue, project: project) }
+  let(:issue2) { create(:issue, project: project) }
+  let(:merge_request) { create(:merge_request, :simple, source_project: project, author: user, description: "fixes #{issue1.to_reference} and #{issue2.to_reference}") }
+
+  context 'logged in as a member of the project' do
+    before do
+      sign_in(user)
+      visit project_merge_request_path(project, merge_request)
+    end
+
+    it 'updates related issues', :js do
+      click_link 'Assign yourself to these issues'
+
+      expect(page).to have_content '2 issues have been assigned to you'
+    end
+
+    it 'returns user to the merge request', :js do
+      click_link 'Assign yourself to these issues'
+
+      expect(page).to have_content merge_request.description
+    end
+
+    context 'when related issues are already assigned' do
+      before do
+        [issue1, issue2].each { |issue| issue.update!(assignees: [user]) }
+      end
+
+      it 'does not display if related issues are already assigned' do
+        expect(page).not_to have_content 'Assign yourself'
+      end
+    end
+  end
+
+  context 'logged in as a non-member of the project' do
+    before do
+      sign_in(create(:user))
+      visit project_merge_request_path(project, merge_request)
+    end
+
+    it 'does not not show assignment link' do
+      expect(page).not_to have_content 'Assign yourself'
+    end
+  end
+end

spec/features/merge_requests/award_spec.rb → spec/features/merge_request/user_awards_emoji_spec.rb

 require 'rails_helper'
 
-feature 'Merge request awards', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User awards emoji', :js do
   let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
   let(:merge_request) { create(:merge_request, source_project: project) }
 
   describe 'logged in' do

spec/features/merge_requests/cherry_pick_spec.rb → spec/features/merge_request/user_cherry_picks_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-describe 'Cherry-pick Merge Requests', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User cherry-picks', :js do
   let(:group) { create(:group) }
   let(:project) { create(:project, :repository, namespace: group) }
+  let(:user) { project.creator }
   let(:merge_request) { create(:merge_request_with_diffs, source_project: project, author: user) }
 
   before do
-    sign_in user
     project.add_master(user)
+    sign_in(user)
   end
 
-  context "Viewing a merged merge request" do
+  context 'Viewing a merged merge request' do
     before do
       service = MergeRequests::MergeService.new(project, user)
 
@@ -21,24 +21,24 @@ describe 'Cherry-pick Merge Requests', :js do
     end
 
     # Fast-forward merge, or merged before GitLab 8.5.
-    context "Without a merge commit" do
+    context 'Without a merge commit' do
       before do
         merge_request.merge_commit_sha = nil
         merge_request.save
       end
 
-      it "doesn't show a Cherry-pick button" do
+      it 'does not show a Cherry-pick button' do
         visit project_merge_request_path(project, merge_request)
 
-        expect(page).not_to have_link "Cherry-pick"
+        expect(page).not_to have_link 'Cherry-pick'
       end
     end
 
-    context "With a merge commit" do
-      it "shows a Cherry-pick button" do
+    context 'With a merge commit' do
+      it 'shows a Cherry-pick button' do
         visit project_merge_request_path(project, merge_request)
 
-        expect(page).to have_link "Cherry-pick"
+        expect(page).to have_link 'Cherry-pick'
       end
     end
   end

spec/features/merge_requests/image_diff_notes_spec.rb → spec/features/merge_request/user_creates_image_diff_notes_spec.rb

 require 'spec_helper'
 
-feature 'image diff notes', :js do
+feature 'Merge request > User creates image diff notes', :js do
   include NoteInteractionHelpers
 
-  let(:user) { create(:user) }
   let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
 
   before do
-    project.add_master(user)
-    sign_in user
+    sign_in(user)
 
     # Stub helper to return any blob file as image from public app folder.
     # This is necessary to run this specs since we don't display repo images in capybara.
@@ -25,20 +24,14 @@ feature 'image diff notes', :js do
         create_image_diff_note
       end
 
-      it 'shows indicator badge on image diff' do
+      it 'shows indicator and avatar badges, and allows collapsing/expanding the discussion notes' do
         indicator = find('.js-image-badge')
-
-        expect(indicator).to have_content('1')
-      end
-
-      it 'shows the avatar badge on the new note' do
         badge = find('.image-diff-avatar-link .badge')
 
+        expect(indicator).to have_content('1')
         expect(badge).to have_content('1')
-      end
 
-      it 'allows collapsing/expanding the discussion notes' do
-        find('.js-diff-notes-toggle', :first).click
+        find('.js-diff-notes-toggle').click
 
         expect(page).not_to have_content('image diff test comment')
 
@@ -86,15 +79,9 @@ feature 'image diff notes', :js do
         wait_for_requests
       end
 
-      it 'render diff indicators within the image diff frame' do
+      it 'render diff indicators within the image diff frame, diff notes, and avatar badge numbers' do
         expect(page).to have_css('.js-image-badge', count: 2)
-      end
-
-      it 'shows the diff notes' do
         expect(page).to have_css('.diff-content .note', count: 2)
-      end
-
-      it 'shows the diff notes with correct avatar badge numbers' do
         expect(page).to have_css('.image-diff-avatar-link', text: 1)
         expect(page).to have_css('.image-diff-avatar-link', text: 2)
       end
@@ -127,19 +114,13 @@ feature 'image diff notes', :js do
           create_image_diff_note
         end
 
-        it 'shows indicator badge on image diff' do
+        it 'shows indicator and avatar badges, and allows collapsing/expanding the discussion notes' do
           indicator = find('.js-image-badge', match: :first)
-
-          expect(indicator).to have_content('1')
-        end
-
-        it 'shows the avatar badge on the new note' do
           badge = find('.image-diff-avatar-link .badge', match: :first)
 
+          expect(indicator).to have_content('1')
           expect(badge).to have_content('1')
-        end
 
-        it 'allows expanding/collapsing the discussion notes' do
           page.all('.js-diff-notes-toggle')[0].click
           page.all('.js-diff-notes-toggle')[1].click
 
@@ -154,7 +135,7 @@ feature 'image diff notes', :js do
     end
   end
 
-  describe 'discussion tab polling', :js do
+  describe 'discussion tab polling' do
     let(:merge_request) { create(:merge_request_with_diffs, :with_image_diffs, source_project: project, author: user) }
     let(:path)          { "files/images/ee_repo_logo.png" }
 

spec/features/merge_request/user_creates_mr_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User creates MR' do
+  it_behaves_like 'a creatable merge request'
+
+  context 'from a forked project' do
+    include ProjectForksHelper
+
+    let(:canonical_project) { create(:project, :public, :repository) }
+
+    let(:source_project) do
+      fork_project(canonical_project, user,
+        repository: true,
+        namespace: user.namespace)
+    end
+
+    context 'to canonical project' do
+      it_behaves_like 'a creatable merge request'
+    end
+
+    context 'to another forked project' do
+      let(:target_project) do
+        fork_project(canonical_project, user,
+          repository: true,
+          namespace: user.namespace)
+      end
+
+      it_behaves_like 'a creatable merge request'
+    end
+  end
+end

spec/features/merge_requests/merge_commit_message_toggle_spec.rb → spec/features/merge_request/user_customizes_merge_commit_message_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Clicking toggle commit message link', :js do
-  let(:user) { create(:user) }
+describe 'Merge request < User customizes merge commit message', :js do
   let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
   let(:issue_1) { create(:issue, project: project)}
   let(:issue_2) { create(:issue, project: project)}
   let(:merge_request) do
@@ -33,17 +33,14 @@ feature 'Clicking toggle commit message link', :js do
 
   before do
     project.add_master(user)
-
-    sign_in user
-
+    sign_in(user)
     visit project_merge_request_path(project, merge_request)
+  end
 
+  it 'toggles commit message between message with description and without description' do
     expect(page).not_to have_selector('.js-commit-message')
     click_button "Modify commit message"
     expect(textbox).to be_visible
-  end
-
-  it "toggles commit message between message with description and without description " do
     expect(textbox.value).to eq(default_message)
 
     click_link "Include description in commit message"

spec/features/merge_request/user_edits_mr_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User edits MR' do
+  it_behaves_like 'an editable merge request'
+
+  context 'for a forked project' do
+    it_behaves_like 'an editable merge request' do
+      let(:source_project) { create(:project, :repository, forked_from_project: target_project) }
+    end
+  end
+end

spec/features/merge_requests/discussion_lock_spec.rb → spec/features/merge_request/user_locks_discussion_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-describe 'Discussion Lock', :js do
+describe 'Merge request > User locks discussion', :js do
   let(:user) { create(:user) }
-  let(:merge_request) { create(:merge_request, source_project: project, author: user) }
   let(:project) { create(:project, :public, :repository) }
+  let(:merge_request) { create(:merge_request, source_project: project) }
 
   before do
     sign_in(user)

spec/features/merge_requests/merge_immediately_with_pipeline_spec.rb → spec/features/merge_request/user_merges_immediately_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge immediately', :js do
-  let(:user) { create(:user) }
+describe 'Merge requests > User merges immediately', :js do
   let(:project) { create(:project, :public, :repository) }
-
+  let(:user) { project.creator }
   let!(:merge_request) do
     create(:merge_request_with_diffs, source_project: project,
                                       author: user,
@@ -11,25 +10,18 @@ feature 'Merge immediately', :js do
                                       head_pipeline: pipeline,
                                       source_branch: pipeline.ref)
   end
-
   let(:pipeline) do
     create(:ci_pipeline, project: project,
                          ref: 'master',
                          sha: project.repository.commit('master').id)
   end
 
-  before do
-    project.add_master(user)
-  end
-
   context 'when there is active pipeline for merge request' do
-    background do
-      create(:ci_build, pipeline: pipeline)
-    end
-
     before do
-      sign_in user
-      visit project_merge_request_path(merge_request.project, merge_request)
+      create(:ci_build, pipeline: pipeline)
+      project.add_master(user)
+      sign_in(user)
+      visit project_merge_request_path(project, merge_request)
     end
 
     it 'enables merge immediately' do

spec/features/merge_requests/only_allow_merge_if_build_succeeds_spec.rb → spec/features/merge_request/user_merges_only_if_pipeline_succeeds_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Only allow merge requests to be merged if the pipeline succeeds', :js do
+describe 'Merge request > User merges only if pipeline succeeds', :js do
   let(:merge_request) { create(:merge_request_with_diffs) }
   let(:project)       { merge_request.target_project }
 
   before do
-    sign_in merge_request.author
-
     project.add_master(merge_request.author)
+    sign_in(merge_request.author)
   end
 
-  context 'project does not have CI enabled', :js do
+  context 'project does not have CI enabled' do
     it 'allows MR to be merged' do
-      visit_merge_request(merge_request)
+      visit project_merge_request_path(project, merge_request)
 
       wait_for_requests
 
@@ -20,8 +19,8 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
     end
   end
 
-  context 'when project has CI enabled', :js do
-    given!(:pipeline) do
+  context 'when project has CI enabled' do
+    let!(:pipeline) do
       create(:ci_empty_pipeline,
       project: project,
       sha: merge_request.diff_head_sha,
@@ -35,10 +34,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI is running' do
-        given(:status) { :running }
+        let(:status) { :running }
 
         it 'does not allow to merge immediately' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -48,10 +47,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI failed' do
-        given(:status) { :failed }
+        let(:status) { :failed }
 
         it 'does not allow MR to be merged' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -61,10 +60,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI canceled' do
-        given(:status) { :canceled }
+        let(:status) { :canceled }
 
         it 'does not allow MR to be merged' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -74,10 +73,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI succeeded' do
-        given(:status) { :success }
+        let(:status) { :success }
 
         it 'allows MR to be merged' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -86,10 +85,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI skipped' do
-        given(:status) { :skipped }
+        let(:status) { :skipped }
 
         it 'allows MR to be merged' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -104,10 +103,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI is running' do
-        given(:status) { :running }
+        let(:status) { :running }
 
         it 'allows MR to be merged immediately' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -119,10 +118,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI failed' do
-        given(:status) { :failed }
+        let(:status) { :failed }
 
         it 'allows MR to be merged' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -131,10 +130,10 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
 
       context 'when CI succeeded' do
-        given(:status) { :success }
+        let(:status) { :success }
 
         it 'allows MR to be merged' do
-          visit_merge_request(merge_request)
+          visit project_merge_request_path(project, merge_request)
 
           wait_for_requests
 
@@ -143,8 +142,4 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', :js d
       end
     end
   end
-
-  def visit_merge_request(merge_request)
-    visit project_merge_request_path(merge_request.project, merge_request)
-  end
 end

spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb → spec/features/merge_request/user_merges_when_pipeline_succeeds_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge When Pipeline Succeeds', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User merges when pipeline succeeds', :js do
   let(:project) { create(:project, :public, :repository) }
-
+  let(:user) { project.creator }
   let(:merge_request) do
     create(:merge_request_with_diffs, source_project: project,
                                       author: user,
                                       title: 'Bug NS-04',
                                       merge_params: { force_remove_source_branch: '1' })
   end
-
   let(:pipeline) do
     create(:ci_pipeline, project: project,
                          sha: merge_request.diff_head_sha,
@@ -23,17 +21,10 @@ feature 'Merge When Pipeline Succeeds', :js do
   end
 
   context 'when there is active pipeline for merge request' do
-    background do
-      create(:ci_build, pipeline: pipeline)
-    end
-
     before do
-      sign_in user
-      visit_merge_request(merge_request)
-    end
-
-    it 'displays the Merge when pipeline succeeds button' do
-      expect(page).to have_button "Merge when pipeline succeeds"
+      create(:ci_build, pipeline: pipeline)
+      sign_in(user)
+      visit project_merge_request_path(project, merge_request)
     end
 
     describe 'enabling Merge when pipeline succeeds' do
@@ -44,7 +35,7 @@ feature 'Merge When Pipeline Succeeds', :js do
           expect(page).to have_content "Set by #{user.name} to be merged automatically when the pipeline succeeds"
           expect(page).to have_content "The source branch will not be removed"
           expect(page).to have_selector ".js-cancel-auto-merge"
-          visit_merge_request(merge_request) # Needed to refresh the page
+          visit project_merge_request_path(project, merge_request) # Needed to refresh the page
           expect(page).to have_content /enabled an automatic merge when the pipeline for \h{8} succeeds/i
         end
       end
@@ -115,14 +106,13 @@ feature 'Merge When Pipeline Succeeds', :js do
                                                   title: 'MepMep',
                                                   merge_when_pipeline_succeeds: true)
     end
-
     let!(:build) do
       create(:ci_build, pipeline: pipeline)
     end
 
     before do
       sign_in user
-      visit_merge_request(merge_request)
+      visit project_merge_request_path(project, merge_request)
     end
 
     it 'allows to cancel the automatic merge' do
@@ -130,31 +120,67 @@ feature 'Merge When Pipeline Succeeds', :js do
 
       expect(page).to have_button "Merge when pipeline succeeds"
 
-      visit_merge_request(merge_request) # refresh the page
+      refresh
+
       expect(page).to have_content "canceled the automatic merge"
     end
 
     context 'when pipeline succeeds' do
-      background { build.success }
+      before do
+        build.success
+        refresh
+      end
 
       it 'merges merge request' do
-        visit_merge_request(merge_request) # refresh the page
-
         expect(page).to have_content 'The changes were merged'
         expect(merge_request.reload).to be_merged
       end
     end
+
+    context 'view merge request with MWPS enabled but automatically merge fails' do
+      before do
+        merge_request.update(
+          merge_user: merge_request.author,
+          merge_error: 'Something went wrong'
+        )
+        refresh
       end
 
-  context 'when pipeline is not active' do
-    it "does not allow to enable merge when pipeline succeeds" do
-      visit_merge_request(merge_request)
+      it 'shows information about the merge error' do
+        # Wait for the `ci_status` and `merge_check` requests
+        wait_for_requests
 
-      expect(page).not_to have_link 'Merge when pipeline succeeds'
+        page.within('.mr-widget-body') do
+          expect(page).to have_content('Something went wrong')
+        end
+      end
+    end
+
+    context 'view merge request with MWPS enabled but automatically merge fails' do
+      before do
+        merge_request.update(
+          merge_user: merge_request.author,
+          merge_error: 'Something went wrong'
+        )
+        refresh
+      end
+
+      it 'shows information about the merge error' do
+        # Wait for the `ci_status` and `merge_check` requests
+        wait_for_requests
+
+        page.within('.mr-widget-body') do
+          expect(page).to have_content('Something went wrong')
+        end
+      end
     end
   end
 
-  def visit_merge_request(merge_request)
-    visit project_merge_request_path(merge_request.project, merge_request)
+  context 'when pipeline is not active' do
+    it 'does not allow to enable merge when pipeline succeeds' do
+      visit project_merge_request_path(project, merge_request)
+
+      expect(page).not_to have_link 'Merge when pipeline succeeds'
+    end
   end
 end

spec/features/merge_requests/user_posts_diff_notes_spec.rb → spec/features/merge_request/user_posts_diff_notes_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge requests > User posts diff notes', :js do
+describe 'Merge request > User posts diff notes', :js do
   include MergeRequestDiffHelpers
 
-  let(:user) { create(:user) }
   let(:merge_request) { create(:merge_request) }
   let(:project) { merge_request.source_project }
+  let(:user) { project.creator }
+  let(:comment_button_class) { '.add-diff-note' }
+  let(:notes_holder_input_class) { 'js-temp-notes-holder' }
+  let(:notes_holder_input_xpath) { './following-sibling::*[contains(concat(" ", @class, " "), " notes_holder ")]' }
+  let(:test_note_comment) { 'this is a test note!' }
 
   before do
     set_cookie('sidebar_collapsed', 'true')
@@ -14,11 +18,6 @@ feature 'Merge requests > User posts diff notes', :js do
     sign_in(user)
   end
 
-  let(:comment_button_class) { '.add-diff-note' }
-  let(:notes_holder_input_class) { 'js-temp-notes-holder' }
-  let(:notes_holder_input_xpath) { './following-sibling::*[contains(concat(" ", @class, " "), " notes_holder ")]' }
-  let(:test_note_comment) { 'this is a test note!' }
-
   context 'when hovering over a parallel view diff file' do
     before do
       visit diffs_project_merge_request_path(project, merge_request, view: 'parallel')

spec/features/merge_requests/user_posts_notes_spec.rb → spec/features/merge_request/user_posts_notes_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-describe 'Merge requests > User posts notes', :js do
+describe 'Merge request > User posts notes', :js do
   include NoteInteractionHelpers
 
   let(:project) { create(:project, :repository) }
+  let(:user) { project.creator }
   let(:merge_request) do
     create(:merge_request, source_project: project, target_project: project)
   end
@@ -13,7 +14,8 @@ describe 'Merge requests > User posts notes', :js do
   end
 
   before do
-    sign_in(create(:admin))
+    project.add_master(user)
+    sign_in(user)
     visit project_merge_request_path(project, merge_request)
   end
 

spec/features/merge_requests/conflicts_spec.rb → spec/features/merge_request/user_resolves_conflicts_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge request conflict resolution', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User resolves conflicts', :js do
   let(:project) { create(:project, :repository) }
+  let(:user) { project.creator }
 
   before do
     # In order to have the diffs collapsed, we need to disable the increase feature
@@ -177,7 +177,6 @@ feature 'Merge request conflict resolution', :js do
       before do
         project.add_developer(user)
         sign_in(user)
-
         visit project_merge_request_path(project, merge_request)
       end
 

spec/features/merge_requests/diff_notes_resolve_spec.rb → spec/features/merge_request/user_resolves_diff_notes_and_discussions_resolve_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Diff notes resolve', :js do
-  let(:user)          { create(:user) }
+describe 'Merge request > User resolves diff notes and discussions', :js do
   let(:project)       { create(:project, :public, :repository) }
+  let(:user)          { project.creator }
+  let(:guest)         { create(:user) }
   let(:merge_request) { create(:merge_request_with_diffs, source_project: project, author: user, title: "Bug NS-04") }
   let!(:note)          { create(:diff_note_on_merge_request, project: project, noteable: merge_request) }
   let(:path)          { "files/ruby/popen.rb" }
@@ -19,7 +20,7 @@ feature 'Diff notes resolve', :js do
   context 'no discussions' do
     before do
       project.add_master(user)
-      sign_in user
+      sign_in(user)
       note.destroy
       visit_merge_request
     end
@@ -33,7 +34,7 @@ feature 'Diff notes resolve', :js do
   context 'as authorized user' do
     before do
       project.add_master(user)
-      sign_in user
+      sign_in(user)
       visit_merge_request
     end
 
@@ -67,6 +68,8 @@ feature 'Diff notes resolve', :js do
           click_button 'Resolve discussion'
         end
 
+        expect(page).to have_selector('.discussion-body', visible: false)
+
         page.within '.diff-content .note' do
           expect(page).to have_selector('.line-resolve-btn.is-active')
         end
@@ -318,9 +321,7 @@ feature 'Diff notes resolve', :js do
       end
 
       it 'shows jump to next discussion button' do
-        page.all('.discussion-reply-holder').each do |holder|
-          expect(holder).to have_selector('.discussion-next-btn')
-        end
+        expect(page.all('.discussion-reply-holder')).to all(have_selector('.discussion-next-btn'))
       end
 
       it 'displays next discussion even if hidden' do
@@ -426,11 +427,9 @@ feature 'Diff notes resolve', :js do
   end
 
   context 'as a guest' do
-    let(:guest) { create(:user) }
-
     before do
       project.add_guest(guest)
-      sign_in guest
+      sign_in(guest)
     end
 
     context 'someone elses merge request' do
@@ -456,10 +455,10 @@ feature 'Diff notes resolve', :js do
     end
 
     context 'guest users merge request' do
+      let(:user) { guest }
+
       before do
-        mr = create(:merge_request_with_diffs, source_project: project, source_branch: 'markdown', author: guest, title: "Bug")
-        create(:diff_note_on_merge_request, project: project, noteable: mr)
-        visit_merge_request(mr)
+        visit_merge_request
       end
 
       it 'allows user to mark a note as resolved' do
@@ -521,7 +520,7 @@ feature 'Diff notes resolve', :js do
   end
 
   def visit_merge_request(mr = nil)
-    mr = mr || merge_request
+    mr ||= merge_request
     visit project_merge_request_path(mr.project, mr)
   end
 end

spec/features/merge_requests/resolve_outdated_diff_discussions.rb → spec/features/merge_request/user_resolves_outdated_diff_discussions_spec.rb

 require 'spec_helper'
 
-feature 'Resolve outdated diff discussions', :js do
+feature 'Merge request > User resolves outdated diff discussions', :js do
   let(:project) { create(:project, :repository, :public) }
 
   let(:merge_request) do

spec/features/merge_requests/toggler_behavior_spec.rb → spec/features/merge_request/user_scrolls_to_note_on_load_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'toggler_behavior', :js do
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :repository) }
+describe 'Merge request > User scrolls to note on load', :js do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
   let(:merge_request) { create(:merge_request, source_project: project, author: user) }
   let(:note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project) }
   let(:fragment_id) { "#note_#{note.id}" }
 
   before do
-    sign_in(create(:admin))
-    project = merge_request.source_project
+    sign_in(user)
     page.current_window.resize_to(1000, 300)
     visit "#{project_merge_request_path(project, merge_request)}#{fragment_id}"
   end
 
-  describe 'scroll position' do
-    it 'should be scrolled down to fragment' do
+  it 'scrolls down to fragment' do
     page_height = page.current_window.size[1]
     page_scroll_y = page.evaluate_script("window.scrollY")
     fragment_position_top = page.evaluate_script("Math.round($('#{fragment_id}').offset().top)")
+
     expect(find('.js-toggle-content').visible?).to eq true
     expect(find(fragment_id).visible?).to eq true
     expect(fragment_position_top).to be >= page_scroll_y
     expect(fragment_position_top).to be < (page_scroll_y + page_height)
   end
-  end
 end

spec/features/merge_requests/diff_notes_avatars_spec.rb → spec/features/merge_request/user_sees_avatar_on_diff_notes_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Diff note avatars', :js do
+describe 'Merge request > User sees avatars on diff notes', :js do
   include NoteInteractionHelpers
 
-  let(:user)          { create(:user) }
   let(:project)       { create(:project, :public, :repository) }
+  let(:user)          { project.creator }
   let(:merge_request) { create(:merge_request_with_diffs, source_project: project, author: user, title: "Bug NS-04") }
   let(:path)          { "files/ruby/popen.rb" }
   let(:position) do
@@ -151,7 +151,6 @@ feature 'Diff note avatars', :js do
 
           page.within '.js-discussion-note-form' do
             find('.js-note-text').native.send_keys('Test')
-
             find('.js-comment-button').click
 
             wait_for_requests
@@ -169,7 +168,6 @@ feature 'Diff note avatars', :js do
       context 'multiple comments' do
         before do
           create_list(:diff_note_on_merge_request, 3, project: project, noteable: merge_request, in_reply_to: note)
-
           visit diffs_project_merge_request_path(project, merge_request, view: view)
 
           wait_for_requests

spec/features/merge_requests/closes_issues_spec.rb → spec/features/merge_request/user_sees_closing_issues_message_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge Request closing issues message', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User sees closing issues message', :js do
   let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
   let(:issue_1) { create(:issue, project: project)}
   let(:issue_2) { create(:issue, project: project)}
   let(:merge_request) do
@@ -19,9 +19,7 @@ feature 'Merge Request closing issues message', :js do
 
   before do
     project.add_master(user)
-
-    sign_in user
-
+    sign_in(user)
     visit project_merge_request_path(project, merge_request)
     wait_for_requests
   end

spec/features/merge_request/user_sees_deleted_target_branch_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User sees deleted target branch', :js do
+  let(:merge_request) { create(:merge_request) }
+  let(:project) { merge_request.project }
+  let(:user) { project.creator }
+
+  before do
+    project.add_master(user)
+    DeleteBranchService.new(project, user).execute('feature')
+    sign_in(user)
+    visit project_merge_request_path(project, merge_request)
+  end
+
+  it 'shows a message about missing target branch' do
+    expect(page).to have_content('Target branch does not exist')
+  end
+
+  it 'does not show link to target branch' do
+    expect(page).not_to have_selector('.mr-widget-body .js-branch-text a')
+  end
+end

spec/features/merge_requests/widget_deployments_spec.rb → spec/features/merge_request/user_sees_deployment_widget_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Widget Deployments Header', :js do
+describe 'Merge request > User sees deployment widget', :js do
   describe 'when deployed to an environment' do
-    given(:user) { create(:user) }
-    given(:project) { merge_request.target_project }
-    given(:merge_request) { create(:merge_request, :merged) }
-    given(:environment) { create(:environment, project: project) }
-    given(:role) { :developer }
-    given(:sha) { project.commit('master').id }
-    given!(:deployment) { create(:deployment, environment: environment, sha: sha) }
-    given!(:manual) { }
-
-    background do
+    let(:user) { create(:user) }
+    let(:project) { merge_request.target_project }
+    let(:merge_request) { create(:merge_request, :merged) }
+    let(:environment) { create(:environment, project: project) }
+    let(:role) { :developer }
+    let(:sha) { project.commit('master').id }
+    let!(:deployment) { create(:deployment, environment: environment, sha: sha) }
+    let!(:manual) { }
+
+    before do
+      project.add_user(user, role)
       sign_in(user)
-      project.add_role(user, role)
       visit project_merge_request_path(project, merge_request)
+      wait_for_requests
     end
 
-    scenario 'displays that the environment is deployed' do
+    it 'displays that the environment is deployed' do
       wait_for_requests
 
       expect(page).to have_content("Deployed to #{environment.name}")
@@ -25,32 +26,28 @@ feature 'Widget Deployments Header', :js do
     end
 
     context 'with stop action' do
-      given(:pipeline) { create(:ci_pipeline, project: project) }
-      given(:build) { create(:ci_build, pipeline: pipeline) }
-      given(:manual) { create(:ci_build, :manual, pipeline: pipeline, name: 'close_app') }
-      given(:deployment) do
+      let(:pipeline) { create(:ci_pipeline, project: project) }
+      let(:build) { create(:ci_build, pipeline: pipeline) }
+      let(:manual) { create(:ci_build, :manual, pipeline: pipeline, name: 'close_app') }
+      let(:deployment) do
         create(:deployment, environment: environment, ref: merge_request.target_branch,
                             sha: sha, deployable: build, on_stop: 'close_app')
       end
 
-      background do
+      before do
         wait_for_requests
       end
 
-      scenario 'does show stop button' do
-        expect(page).to have_button('Stop environment')
-      end
-
-      scenario 'does start build when stop button clicked' do
+      it 'does start build when stop button clicked' do
         accept_confirm { click_button('Stop environment') }
 
         expect(page).to have_content('close_app')
       end
 
       context 'for reporter' do
-        given(:role) { :reporter }
+        let(:role) { :reporter }
 
-        scenario 'does not show stop button' do
+        it 'does not show stop button' do
           expect(page).not_to have_button('Stop environment')
         end
       end

spec/features/merge_requests/diffs_spec.rb → spec/features/merge_request/user_sees_diff_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Diffs URL', :js do
+describe 'Merge request > User sees diff', :js do
   include ProjectForksHelper
 
   let(:project) { create(:project, :public, :repository) }

spec/features/merge_requests/discussion_spec.rb → spec/features/merge_request/user_sees_discussions_spec.rb

-require 'spec_helper'
+require 'rails_helper'
+
+describe 'Merge request > User sees discussions' do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+  let(:merge_request) { create(:merge_request, source_project: project) }
 
-feature 'Merge Request Discussions' do
   before do
-    sign_in(create(:admin))
+    project.add_master(user)
+    sign_in(user)
   end
 
   describe "Diff discussions" do
-    let(:merge_request) { create(:merge_request, importing: true) }
-    let(:project) { merge_request.source_project }
     let!(:old_merge_request_diff) { merge_request.merge_request_diffs.create(diff_refs: outdated_diff_refs) }
     let!(:new_merge_request_diff) { merge_request.merge_request_diffs.create }
-
     let!(:outdated_discussion) { create(:diff_note_on_merge_request, project: project, noteable: merge_request, position: outdated_position).to_discussion }
     let!(:active_discussion) { create(:diff_note_on_merge_request, noteable: merge_request, project: project).to_discussion }
-
     let(:outdated_position) do
       Gitlab::Diff::Position.new(
         old_path: "files/ruby/popen.rb",
@@ -23,7 +24,6 @@ feature 'Merge Request Discussions' do
         diff_refs: outdated_diff_refs
       )
     end
-
     let(:outdated_diff_refs) { project.commit("874797c3a73b60d2187ed6e2fcabd289ff75171e").diff_refs }
 
     before do
@@ -50,9 +50,6 @@ feature 'Merge Request Discussions' do
   end
 
   describe 'Commit comments displayed in MR context', :js do
-    let(:merge_request) { create(:merge_request) }
-    let(:project) { merge_request.project }
-
     shared_examples 'a functional discussion' do
       let(:discussion_id) { note.discussion_id(merge_request) }
 

spec/features/projects/merge_requests/list_spec.rb → spec/features/merge_request/user_sees_empty_state_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge Requests List' do
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :repository) }
-
-  background do
-    project.add_developer(user)
+describe 'Merge request > User sees empty state' do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user)    { project.creator }
 
+  before do
+    project.add_master(user)
     sign_in(user)
   end
 
-  scenario 'user does not see create new list button' do
-    create(:merge_request, source_project: project)
-
-    visit project_merge_requests_path(project)
-
-    expect(page).not_to have_selector('.js-new-board-list')
-  end
-
-  it 'should show an empty state' do
+  it 'shows an empty state and a "New merge request" button' do
     visit project_merge_requests_path(project)
 
     expect(page).to have_selector('.empty-state')
-  end
-
-  it 'empty state should have a create merge request button' do
-    visit project_merge_requests_path(project)
-
     expect(page).to have_link 'New merge request', href: project_new_merge_request_path(project)
   end
 
   context 'if there are merge requests' do
     before do
-      create(:merge_request, assignee: user, source_project: project)
+      create(:merge_request, source_project: project)
 
       visit project_merge_requests_path(project)
     end
 
-    it 'should not show an empty state' do
+    it 'does not show an empty state' do
       expect(page).not_to have_selector('.empty-state')
     end
   end

spec/features/merge_requests/check_if_mergeable_with_unresolved_discussions_spec.rb → spec/features/merge_request/user_sees_merge_button_depending_on_unresolved_discussions_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Check if mergeable with unresolved discussions', :js do
-  let(:user)           { create(:user) }
+describe 'Merge request > User sees merge button depending on unresolved discussions', :js do
   let(:project)        { create(:project, :repository) }
+  let(:user)           { project.creator }
   let!(:merge_request) { create(:merge_request_with_diff_notes, source_project: project, author: user) }
 
   before do
-    sign_in user
     project.add_master(user)
+    sign_in(user)
   end
 
   context 'when project.only_allow_merge_if_all_discussions_are_resolved == true' do
     before do
       project.update_column(:only_allow_merge_if_all_discussions_are_resolved, true)
+      visit project_merge_request_path(project, merge_request)
     end
 
     context 'with unresolved discussions' do
       it 'does not allow to merge' do
-        visit_merge_request(merge_request)
-
         expect(page).not_to have_button 'Merge'
         expect(page).to have_content('There are unresolved discussions.')
       end
@@ -27,11 +26,10 @@ feature 'Check if mergeable with unresolved discussions', :js do
     context 'with all discussions resolved' do
       before do
         merge_request.discussions.each { |d| d.resolve!(user) }
+        visit project_merge_request_path(project, merge_request)
       end
 
       it 'allows MR to be merged' do
-        visit_merge_request(merge_request)
-
         expect(page).to have_button 'Merge'
       end
     end
@@ -40,12 +38,11 @@ feature 'Check if mergeable with unresolved discussions', :js do
   context 'when project.only_allow_merge_if_all_discussions_are_resolved == false' do
     before do
       project.update_column(:only_allow_merge_if_all_discussions_are_resolved, false)
+      visit project_merge_request_path(project, merge_request)
     end
 
     context 'with unresolved discussions' do
       it 'does not allow to merge' do
-        visit_merge_request(merge_request)
-
         expect(page).to have_button 'Merge'
       end
     end
@@ -53,17 +50,12 @@ feature 'Check if mergeable with unresolved discussions', :js do
     context 'with all discussions resolved' do
       before do
         merge_request.discussions.each { |d| d.resolve!(user) }
+        visit project_merge_request_path(project, merge_request)
       end
 
       it 'allows MR to be merged' do
-        visit_merge_request(merge_request)
-
         expect(page).to have_button 'Merge'
       end
     end
   end
-
-  def visit_merge_request(merge_request)
-    visit project_merge_request_path(merge_request.project, merge_request)
-  end
 end

spec/features/merge_requests/widget_spec.rb → spec/features/merge_request/user_sees_merge_widget_spec.rb

 require 'rails_helper'
 
-describe 'Merge request', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User sees merge widget', :js do
   let(:project) { create(:project, :repository) }
   let(:project_only_mwps) { create(:project, :repository, only_allow_merge_if_pipeline_succeeds: true) }
+  let(:user) { project.creator }
   let(:merge_request) { create(:merge_request, source_project: project) }
   let(:merge_request_in_only_mwps_project) { create(:merge_request, source_project: project_only_mwps) }
 

spec/features/merge_requests/mini_pipeline_graph_spec.rb → spec/features/merge_request/user_sees_mini_pipeline_graph_spec.rb

 require 'rails_helper'
 
-feature 'Mini Pipeline Graph', :js do
-  let(:user) { create(:user) }
+describe 'Merge request < User sees mini pipeline graph', :js do
   let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
   let(:merge_request) { create(:merge_request, source_project: project, head_pipeline: pipeline) }
-
   let(:pipeline) { create(:ci_empty_pipeline, project: project, ref: 'master', status: 'running', sha: project.commit.id) }
   let(:build) { create(:ci_build, pipeline: pipeline, stage: 'test', commands: 'test') }
 
   before do
     build.run
-
     sign_in(user)
     visit_merge_request
   end
@@ -19,13 +17,13 @@ feature 'Mini Pipeline Graph', :js do
     visit project_merge_request_path(project, merge_request, format: format, serializer: serializer)
   end
 
-  it 'should display a mini pipeline graph' do
+  it 'displays a mini pipeline graph' do
     expect(page).to have_selector('.mr-widget-pipeline-graph')
   end
 
   context 'as json' do
-    let(:artifacts_file1) { fixture_file_upload(Rails.root + 'spec/fixtures/banana_sample.gif', 'image/gif') }
-    let(:artifacts_file2) { fixture_file_upload(Rails.root + 'spec/fixtures/dk.png', 'image/png') }
+    let(:artifacts_file1) { fixture_file_upload(Rails.root.join('spec/fixtures/banana_sample.gif'), 'image/gif') }
+    let(:artifacts_file2) { fixture_file_upload(Rails.root.join('spec/fixtures/dk.png'), 'image/png') }
 
     before do
       create(:ci_build, pipeline: pipeline, legacy_artifacts_file: artifacts_file1)
@@ -51,7 +49,7 @@ feature 'Mini Pipeline Graph', :js do
       first('.mini-pipeline-graph-dropdown-toggle')
     end
 
-    it 'should expand when hovered' do
+    it 'expands when hovered' do
       find('.mini-pipeline-graph-dropdown-toggle')
       before_width = evaluate_script("$('.mini-pipeline-graph-dropdown-toggle:visible').outerWidth();")
 
@@ -63,13 +61,13 @@ feature 'Mini Pipeline Graph', :js do
       expect(before_width).to be < after_width
     end
 
-    it 'should show dropdown caret when hovered' do
+    it 'shows dropdown caret when hovered' do
       toggle.hover
 
       expect(toggle).to have_selector('.fa-caret-down')
     end
 
-    it 'should show tooltip when hovered' do
+    it 'shows tooltip when hovered' do
       toggle.hover
 
       expect(page).to have_selector('.tooltip')
@@ -87,17 +85,17 @@ feature 'Mini Pipeline Graph', :js do
       wait_for_requests
     end
 
-    it 'should open when toggle is clicked' do
+    it 'pens when toggle is clicked' do
       expect(toggle.find(:xpath, '..')).to have_selector('.mini-pipeline-graph-dropdown-menu')
     end
 
-    it 'should close when toggle is clicked again' do
+    it 'closes when toggle is clicked again' do
       toggle.click
 
       expect(toggle.find(:xpath, '..')).not_to have_selector('.mini-pipeline-graph-dropdown-menu')
     end
 
-    it 'should close when clicking somewhere else' do
+    it 'closes when clicking somewhere else' do
       find('body').click
 
       expect(toggle.find(:xpath, '..')).not_to have_selector('.mini-pipeline-graph-dropdown-menu')
@@ -109,14 +107,14 @@ feature 'Mini Pipeline Graph', :js do
         first('.mini-pipeline-graph-dropdown-item')
       end
 
-      it 'should visit the build page when clicked' do
+      it 'visits the build page when clicked' do
         build_item.click
         find('.build-page')
 
         expect(current_path).to eql(project_job_path(project, build))
       end
 
-      it 'should show tooltip when hovered' do
+      it 'shows tooltip when hovered' do
         build_item.hover
 
         expect(page).to have_selector('.tooltip')

spec/features/merge_request/user_sees_mr_from_deleted_forked_project_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User sees MR from deleted forked project', :js do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+  let(:fork_project) { create(:project, :public, :repository, forked_from_project: project) }
+  let!(:merge_request) do
+    create(:merge_request_with_diffs, source_project: fork_project,
+                                      target_project: project,
+                                      description: 'Test merge request')
+  end
+
+  before do
+    MergeRequests::MergeService.new(project, user).execute(merge_request)
+    fork_project.destroy!
+    sign_in(user)
+    visit project_merge_request_path(project, merge_request)
+  end
+
+  it 'user can access merge request' do
+    expect(page).to have_content 'Test merge request'
+    expect(page).to have_content "(removed):#{merge_request.source_branch}"
+  end
+end

spec/features/merge_requests/deleted_source_branch_spec.rb → spec/features/merge_request/user_sees_mr_with_deleted_source_branch_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
 # This test serves as a regression test for a bug that caused an error
 # message to be shown by JavaScript when the source branch was deleted.
-# Please do not remove "js: true".
-describe 'Deleted source branch', :js do
-  let(:user) { create(:user) }
-  let(:merge_request) { create(:merge_request) }
+# Please do not remove ":js".
+describe 'Merge request > User sees MR with deleted source branch', :js do
+  let(:project) { create(:project, :public, :repository) }
+  let(:merge_request) { create(:merge_request, source_project: project) }
+  let(:user) { project.creator }
 
   before do
-    sign_in user
-    merge_request.project.add_master(user)
     merge_request.update!(source_branch: 'this-branch-does-not-exist')
-    visit project_merge_request_path(merge_request.project, merge_request)
+    sign_in(user)
+    visit project_merge_request_path(project, merge_request)
   end
 
   it 'shows a message about missing source branch' do
-    expect(page).to have_content(
-      'Source branch does not exist.'
-    )
+    expect(page).to have_content('Source branch does not exist.')
   end
 
   it 'still contains Discussion, Commits and Changes tabs' do

spec/features/merge_request/user_sees_notes_from_forked_project_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User sees notes from forked project', :js do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+  let(:fork_project) { create(:project, :public, :repository, forked_from_project: project) }
+  let!(:merge_request) do
+    create(:merge_request_with_diffs, source_project: fork_project,
+                                      target_project: project,
+                                      description: 'Test merge request')
+  end
+
+  before do
+    create(:note_on_commit, note: 'A commit comment',
+                            project: fork_project,
+                            commit_id: merge_request.commit_shas.first)
+    sign_in(user)
+  end
+
+  it 'user can reply to the comment' do
+    visit project_merge_request_path(project, merge_request)
+
+    expect(page).to have_content('A commit comment')
+
+    page.within('.discussion-notes') do
+      find('.btn-text-field').click
+      find('#note_note').send_keys('A reply comment')
+      find('.comment-btn').click
+    end
+
+    wait_for_requests
+
+    expect(page).to have_content('A reply comment')
+  end
+end

spec/features/merge_request/user_sees_pipelines_from_forked_project_spec.rb

+require 'rails_helper'
+
+describe 'Merge request > User sees pipelines from forked project', :js do
+  let(:target_project) { create(:project, :public, :repository) }
+  let(:user) { target_project.creator }
+  let(:fork_project) { create(:project, :repository, forked_from_project: target_project) }
+  let!(:merge_request) do
+    create(:merge_request_with_diffs, source_project: fork_project,
+                                      target_project: target_project,
+                                      description: 'Test merge request')
+  end
+  let(:pipeline) do
+    create(:ci_pipeline,
+           project: fork_project,
+           sha: merge_request.diff_head_sha,
+           ref: merge_request.source_branch)
+  end
+
+  before do
+    create(:ci_build, pipeline: pipeline, name: 'rspec')
+    create(:ci_build, pipeline: pipeline, name: 'spinach')
+
+    sign_in(user)
+    visit project_merge_request_path(target_project, merge_request)
+  end
+
+  it 'user visits a pipelines page' do
+    page.within('.merge-request-tabs') { click_link 'Pipelines' }
+
+    page.within('.ci-table') do
+      expect(page).to have_content(pipeline.id)
+    end
+  end
+end

spec/features/merge_requests/pipelines_spec.rb → spec/features/merge_request/user_sees_pipelines_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Pipelines for Merge Requests', :js do
+describe 'Merge request > User sees pipelines', :js do
   describe 'pipeline tab' do
-    given(:user) { create(:user) }
-    given(:merge_request) { create(:merge_request) }
-    given(:project) { merge_request.target_project }
+    let(:merge_request) { create(:merge_request) }
+    let(:project) { merge_request.target_project }
+    let(:user) { project.creator }
 
     before do
       project.add_master(user)
-      sign_in user
+      sign_in(user)
     end
 
     context 'with pipelines' do
@@ -23,7 +23,7 @@ feature 'Pipelines for Merge Requests', :js do
         merge_request.update_attribute(:head_pipeline_id, pipeline.id)
       end
 
-      scenario 'user visits merge request pipelines tab' do
+      it 'user visits merge request pipelines tab' do
         visit project_merge_request_path(project, merge_request)
 
         expect(page.find('.ci-widget')).to have_content('pending')
@@ -36,7 +36,7 @@ feature 'Pipelines for Merge Requests', :js do
         expect(page).to have_selector('.stage-cell')
       end
 
-      scenario 'pipeline sha does not equal last commit sha' do
+      it 'pipeline sha does not equal last commit sha' do
         pipeline.update_attribute(:sha, '19e2e9b4ef76b422ce1154af39a91323ccc57434')
         visit project_merge_request_path(project, merge_request)
         wait_for_requests
@@ -51,7 +51,7 @@ feature 'Pipelines for Merge Requests', :js do
         visit project_merge_request_path(project, merge_request)
       end
 
-      scenario 'user visits merge request page' do
+      it 'user visits merge request page' do
         page.within('.merge-request-tabs') do
           expect(page).to have_no_link('Pipelines')
         end
@@ -60,22 +60,22 @@ feature 'Pipelines for Merge Requests', :js do
   end
 
   describe 'race condition' do
-    given(:project) { create(:project, :repository) }
-    given(:user) { create(:user) }
-    given(:build_push_data) { { ref: 'feature', checkout_sha: TestEnv::BRANCH_SHA['feature'] } }
+    let(:project) { create(:project, :repository) }
+    let(:user) { create(:user) }
+    let(:build_push_data) { { ref: 'feature', checkout_sha: TestEnv::BRANCH_SHA['feature'] } }
 
-    given(:merge_request_params) do
+    let(:merge_request_params) do
       { "source_branch" => "feature", "source_project_id" => project.id,
         "target_branch" => "master", "target_project_id" => project.id, "title" => "A" }
     end
 
-    background do
+    before do
       project.add_master(user)
       sign_in user
     end
 
     context 'when pipeline and merge request were created simultaneously' do
-      background do
+      before do
         stub_ci_pipeline_to_return_yaml_file
 
         threads = []
@@ -91,7 +91,7 @@ feature 'Pipelines for Merge Requests', :js do
         threads.each { |thr| thr.join }
       end
 
-      scenario 'user sees pipeline in merge request widget' do
+      it 'user sees pipeline in merge request widget' do
         visit project_merge_request_path(project, @merge_request)
 
         expect(page.find(".ci-widget")).to have_content(TestEnv::BRANCH_SHA['feature'])

spec/features/merge_requests/user_sees_system_notes_spec.rb → spec/features/merge_request/user_sees_system_notes_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge requests > User sees system notes' do
+describe 'Merge request > User sees system notes' do
   let(:public_project) { create(:project, :public, :repository) }
   let(:private_project) { create(:project, :private, :repository) }
+  let(:user)            { private_project.creator }
   let(:issue) { create(:issue, project: private_project) }
   let(:merge_request) { create(:merge_request, source_project: public_project, source_branch: 'markdown') }
   let!(:note) { create(:note_on_merge_request, :system, noteable: merge_request, project: public_project, note: "mentioned in #{issue.to_reference(public_project)}") }
 
   context 'when logged-in as a member of the private project' do
     before do
-      user = create(:user)
       private_project.add_developer(user)
       sign_in(user)
     end

spec/features/merge_requests/versions_spec.rb → spec/features/merge_request/user_sees_versions_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Merge Request versions', :js do
+describe 'Merge request > User sees versions', :js do
   let(:merge_request) { create(:merge_request, importing: true) }
   let(:project) { merge_request.source_project }
+  let(:user) { project.creator }
   let!(:merge_request_diff1) { merge_request.merge_request_diffs.create(head_commit_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') }
   let!(:merge_request_diff2) { merge_request.merge_request_diffs.create(head_commit_sha: nil) }
   let!(:merge_request_diff3) { merge_request.merge_request_diffs.create(head_commit_sha: '5937ac0a7beb003549fc5fd26fc247adbce4a52e') }
-  let!(:params) { Hash.new }
+  let!(:params) { {} }
 
   before do
-    sign_in(create(:admin))
+    project.add_master(user)
+    sign_in(user)
     visit diffs_project_merge_request_path(project, merge_request, params)
   end
 
@@ -62,19 +64,10 @@ feature 'Merge Request versions', :js do
       end
     end
 
-    it 'should show older version' do
-      page.within '.mr-version-dropdown' do
-        expect(page).to have_content 'version 1'
-      end
-
+    it 'shows comments that were last relevant at that version' do
       expect(page).to have_content '5 changed files'
-    end
-
-    it 'show the message about comments' do
       expect(page).to have_content 'Not all comments are displayed'
-    end
 
-    it 'shows comments that were last relevant at that version' do
       position = Gitlab::Diff::Position.new(
         old_path: ".gitmodules",
         new_path: ".gitmodules",
@@ -86,7 +79,7 @@ feature 'Merge Request versions', :js do
       outdated_diff_note.position = outdated_diff_note.original_position
       outdated_diff_note.save!
 
-      visit current_url
+      refresh
 
       expect(page).to have_css(".diffs .notes[data-discussion-id='#{outdated_diff_note.discussion_id}']")
     end
@@ -110,26 +103,16 @@ feature 'Merge Request versions', :js do
       end
     end
 
-    it 'has a path with comparison context' do
+    it 'has a path with comparison context and shows comments that were last relevant at that version' do
       expect(page).to have_current_path diffs_project_merge_request_path(
         project,
         merge_request.iid,
         diff_id: merge_request_diff3.id,
         start_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9'
       )
-    end
-
-    it 'should have correct value in the compare dropdown' do
-      page.within '.mr-version-compare-dropdown' do
-        expect(page).to have_content 'version 1'
-      end
-    end
-
-    it 'show the message about comments' do
+      expect(page).to have_content '4 changed files with 15 additions and 6 deletions'
       expect(page).to have_content 'Not all comments are displayed'
-    end
 
-    it 'shows comments that were last relevant at that version' do
       position = Gitlab::Diff::Position.new(
         old_path: ".gitmodules",
         new_path: ".gitmodules",
@@ -141,7 +124,7 @@ feature 'Merge Request versions', :js do
       outdated_diff_note.position = outdated_diff_note.original_position
       outdated_diff_note.save!
 
-      visit current_url
+      refresh
       wait_for_requests
 
       expect(page).to have_css(".diffs .notes[data-discussion-id='#{outdated_diff_note.discussion_id}']")
@@ -151,7 +134,7 @@ feature 'Merge Request versions', :js do
       expect(page).to have_content '4 changed files with 15 additions and 6 deletions'
     end
 
-    it 'should return to latest version when "Show latest version" button is clicked' do
+    it 'returns to latest version when "Show latest version" button is clicked' do
       click_link 'Show latest version'
       page.within '.mr-version-dropdown' do
         expect(page).to have_content 'latest version'
@@ -173,7 +156,7 @@ feature 'Merge Request versions', :js do
       end
     end
 
-    it 'should have 0 chages between versions' do
+    it 'has 0 chages between versions' do
       page.within '.mr-version-compare-dropdown' do
         expect(find('.dropdown-toggle')).to have_content 'version 1'
       end
@@ -194,7 +177,7 @@ feature 'Merge Request versions', :js do
       end
     end
 
-    it 'should set the compared versions to be the same' do
+    it 'sets the compared versions to be the same' do
       page.within '.mr-version-compare-dropdown' do
         expect(find('.dropdown-toggle')).to have_content 'version 2'
       end

spec/features/merge_requests/wip_message_spec.rb → spec/features/merge_request/user_sees_wip_help_message_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Work In Progress help message' do
-  let!(:project) { create(:project, :public, :repository) }
-  let!(:user)    { create(:user) }
+describe 'Merge request > User sees WIP help message' do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user)    { project.creator }
 
   before do
     project.add_master(user)

spec/features/merge_requests/create_new_mr_spec.rb → spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-feature 'Create New Merge Request', :js do
-  let(:user) { create(:user) }
+describe 'Merge request > User selects branches for new MR', :js do
   let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
 
   before do
     project.add_master(user)
-
-    sign_in user
+    sign_in(user)
   end
 
   it 'selects the source branch sha when a tag with the same name exists' do

spec/features/merge_requests/toggle_whitespace_changes_spec.rb → spec/features/merge_request/user_toggles_whitespace_changes_spec.rb

-require 'spec_helper'
+require 'rails_helper'
+
+describe 'Merge request > User toggles whitespace changes', :js do
+  let(:merge_request) { create(:merge_request) }
+  let(:project) { merge_request.project }
+  let(:user) { project.creator }
 
-feature 'Toggle Whitespace Changes', :js do
   before do
-    sign_in(create(:admin))
-    merge_request = create(:merge_request)
-    project = merge_request.source_project
+    project.add_master(user)
+    sign_in(user)
     visit diffs_project_merge_request_path(project, merge_request)
   end
 

spec/features/merge_requests/user_uses_slash_commands_spec.rb → spec/features/merge_request/user_uses_slash_commands_spec.rb

 require 'rails_helper'
 
-feature 'Merge Requests > User uses quick actions', :js do
+describe 'Merge request > User uses quick actions', :js do
   include QuickActionsHelpers
 
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+  let(:guest) { create(:user) }
+  let(:merge_request) { create(:merge_request, source_project: project) }
+  let!(:milestone) { create(:milestone, project: project, title: 'ASAP') }
+
   it_behaves_like 'issuable record that supports quick actions in its description and notes', :merge_request do
     let(:issuable) { create(:merge_request, source_project: project) }
     let(:new_url_opts) { { merge_request: { source_branch: 'feature', target_branch: 'master' } } }
@@ -20,15 +26,7 @@ feature 'Merge Requests > User uses quick actions', :js do
       visit project_merge_request_path(project, merge_request)
     end
 
-    after do
-      wait_for_requests
-    end
-
     describe 'time tracking' do
-      before do
-        visit project_merge_request_path(project, merge_request)
-      end
-
       it_behaves_like 'issuable time tracker'
     end
 
@@ -56,7 +54,6 @@ feature 'Merge Requests > User uses quick actions', :js do
       end
 
       context 'when the current user cannot toggle the WIP prefix' do
-        let(:guest) { create(:user) }
         before do
           project.add_guest(guest)
           sign_out(:user)
@@ -102,7 +99,6 @@ feature 'Merge Requests > User uses quick actions', :js do
       end
 
       context 'when the current user cannot merge the MR' do
-        let(:guest) { create(:user) }
         before do
           project.add_guest(guest)
           sign_out(:user)
@@ -186,7 +182,6 @@ feature 'Merge Requests > User uses quick actions', :js do
       end
 
       context 'when current user can not change target branch' do
-        let(:guest) { create(:user) }
         before do
           project.add_guest(guest)
           sign_out(:user)

spec/features/merge_requests/assign_issues_spec.rb

-require 'rails_helper'
-
-feature 'Merge request issue assignment', :js do
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :public, :repository) }
-  let(:issue1) { create(:issue, project: project) }
-  let(:issue2) { create(:issue, project: project) }
-  let(:merge_request) { create(:merge_request, :simple, source_project: project, author: user, description: "fixes #{issue1.to_reference} and #{issue2.to_reference}") }
-  let(:service) { MergeRequests::AssignIssuesService.new(merge_request, user, user, project) }
-
-  before do
-    project.add_developer(user)
-  end
-
-  def visit_merge_request(current_user = nil)
-    sign_in(current_user || user)
-    visit project_merge_request_path(project, merge_request)
-  end
-
-  context 'logged in as author' do
-    it 'updates related issues' do
-      visit_merge_request
-      click_link "Assign yourself to these issues"
-
-      expect(page).to have_content "2 issues have been assigned to you"
-    end
-
-    it 'returns user to the merge request' do
-      visit_merge_request
-      click_link "Assign yourself to these issues"
-
-      expect(page).to have_content merge_request.description
-    end
-
-    it "doesn't display if related issues are already assigned" do
-      [issue1, issue2].each { |issue| issue.update!(assignees: [user]) }
-
-      visit_merge_request
-
-      expect(page).not_to have_content "Assign yourself"
-    end
-  end
-
-  context 'not MR author' do
-    it "doesn't not show assignment link" do
-      visit_merge_request(create(:user))
-
-      expect(page).not_to have_content "Assign yourself"
-    end
-  end
-end

spec/features/merge_requests/create_new_mr_from_fork_spec.rb

-require 'spec_helper'
-
-feature 'Creating a merge request from a fork', :js do
-  include ProjectForksHelper
-
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :public, :repository) }
-  let!(:source_project) do
-    fork_project(project, user,
-                 repository: true,
-                 namespace: user.namespace)
-  end
-
-  before do
-    source_project.add_master(user)
-
-    sign_in(user)
-  end
-
-  shared_examples 'create merge request to other project' do
-    it 'has all possible target projects' do
-      visit project_new_merge_request_path(source_project)
-
-      first('.js-target-project').click
-
-      within('.dropdown-target-project .dropdown-content') do
-        expect(page).to have_content(project.full_path)
-        expect(page).to have_content(target_project.full_path)
-        expect(page).to have_content(source_project.full_path)
-      end
-    end
-
-    it 'allows creating the merge request to another target project' do
-      visit project_merge_requests_path(source_project)
-
-      page.within '.content' do
-        click_link 'New merge request'
-      end
-
-      find('.js-source-branch', match: :first).click
-      find('.dropdown-source-branch .dropdown-content a', match: :first).click
-
-      first('.js-target-project').click
-      find('.dropdown-target-project .dropdown-content a', text: target_project.full_path).click
-
-      click_button 'Compare branches and continue'
-
-      wait_for_requests
-
-      expect { click_button 'Submit merge request' }
-        .to change { target_project.merge_requests.reload.size }.by(1)
-    end
-
-    it 'updates the branches when selecting a new target project' do
-      target_project_member = target_project.owner
-      CreateBranchService.new(target_project, target_project_member)
-        .execute('a-brand-new-branch-to-test', 'master')
-      visit project_new_merge_request_path(source_project)
-
-      first('.js-target-project').click
-      find('.dropdown-target-project .dropdown-content a', text: target_project.full_path).click
-
-      wait_for_requests
-
-      first('.js-target-branch').click
-
-      within('.dropdown-target-branch .dropdown-content') do
-        expect(page).to have_content('a-brand-new-branch-to-test')
-      end
-    end
-  end
-
-  context 'creating to the source of a fork' do
-    let!(:target_project) { project }
-
-    it_behaves_like('create merge request to other project')
-  end
-
-  context 'creating to a sibling of a fork' do
-    let!(:target_project) do
-      other_user = create(:user)
-      fork_project(project, other_user,
-                   repository: true,
-                   namespace: other_user.namespace)
-    end
-
-    it_behaves_like('create merge request to other project')
-  end
-end

spec/features/merge_requests/created_from_fork_spec.rb

-require 'spec_helper'
-
-feature 'Merge request created from fork' do
-  include ProjectForksHelper
-
-  given(:user) { create(:user) }
-  given(:project) { create(:project, :public, :repository) }
-  given(:forked_project) { fork_project(project, user, repository: true) }
-
-  given!(:merge_request) do
-    create(:merge_request_with_diffs, source_project: forked_project,
-                                      target_project: project,
-                                      description: 'Test merge request')
-  end
-
-  background do
-    forked_project.add_master(user)
-    sign_in user
-  end
-
-  scenario 'user can access merge request' do
-    visit_merge_request(merge_request)
-
-    expect(page).to have_content 'Test merge request'
-  end
-
-  context 'when a commit comment exists on the merge request' do
-    given(:comment) { 'A commit comment' }
-    given(:reply) { 'A reply comment' }
-
-    background do
-      create(:note_on_commit, note: comment,
-                              project: forked_project,
-                              commit_id: merge_request.commit_shas.first)
-    end
-
-    scenario 'user can reply to the comment', :js do
-      visit_merge_request(merge_request)
-
-      expect(page).to have_content(comment)
-
-      page.within('.discussion-notes') do
-        find('.btn-text-field').click
-        find('#note_note').send_keys(reply)
-        find('.comment-btn').click
-      end
-
-      wait_for_requests
-
-      expect(page).to have_content(reply)
-    end
-  end
-
-  context 'source project is deleted' do
-    background do
-      MergeRequests::MergeService.new(project, user).execute(merge_request)
-      forked_project.destroy!
-    end
-
-    scenario 'user can access merge request', :js do
-      visit_merge_request(merge_request)
-
-      expect(page).to have_content 'Test merge request'
-      expect(page).to have_content "(removed):#{merge_request.source_branch}"
-    end
-  end
-
-  context 'pipeline present in source project' do
-    given(:pipeline) do
-      create(:ci_pipeline,
-             project: forked_project,
-             sha: merge_request.diff_head_sha,
-             ref: merge_request.source_branch)
-    end
-
-    background do
-      create(:ci_build, pipeline: pipeline, name: 'rspec')
-      create(:ci_build, pipeline: pipeline, name: 'spinach')
-    end
-
-    scenario 'user visits a pipelines page', :js do
-      visit_merge_request(merge_request)
-      page.within('.merge-request-tabs') { click_link 'Pipelines' }
-
-      page.within('.ci-table') do
-        expect(page).to have_content pipeline.id
-      end
-    end
-  end
-
-  def visit_merge_request(mr)
-    visit project_merge_request_path(project, mr)
-  end
-end

spec/features/merge_requests/edit_mr_spec.rb

-require 'spec_helper'
-
-feature 'Edit Merge Request' do
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :public, :repository) }
-  let(:merge_request) { create(:merge_request, :simple, source_project: project) }
-
-  before do
-    project.add_master(user)
-
-    sign_in user
-
-    visit edit_project_merge_request_path(project, merge_request)
-  end
-
-  context 'editing a MR' do
-    it 'has class js-quick-submit in form' do
-      expect(page).to have_selector('.js-quick-submit')
-    end
-
-    it 'warns about version conflict' do
-      merge_request.update(title: "New title")
-
-      fill_in 'merge_request_title', with: 'bug 345'
-      fill_in 'merge_request_description', with: 'bug description'
-
-      click_button 'Save changes'
-
-      expect(page).to have_content 'Someone edited the merge request the same time you did'
-    end
-
-    it 'allows to unselect "Remove source branch"', :js do
-      merge_request.update(merge_params: { 'force_remove_source_branch' => '1' })
-      expect(merge_request.merge_params['force_remove_source_branch']).to be_truthy
-
-      visit edit_project_merge_request_path(project, merge_request)
-      uncheck 'Remove source branch when merge request is accepted'
-
-      click_button 'Save changes'
-
-      expect(page).to have_unchecked_field 'remove-source-branch-input'
-      expect(page).to have_content 'Remove source branch'
-    end
-
-    it 'should preserve description textarea height', :js do
-      long_description = %q(
-        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam ac ornare ligula, ut tempus arcu. Etiam ultricies accumsan dolor vitae faucibus. Donec at elit lacus. Mauris orci ante, aliquam quis lorem eget, convallis faucibus arcu. Aenean at pulvinar lacus. Ut viverra quam massa, molestie ornare tortor dignissim a. Suspendisse tristique pellentesque tellus, id lacinia metus elementum id. Nam tristique, arcu rhoncus faucibus viverra, lacus ipsum sagittis ligula, vitae convallis odio lacus a nibh. Ut tincidunt est purus, ac vestibulum augue maximus in. Suspendisse vel erat et mi ultricies semper. Pellentesque volutpat pellentesque consequat.
-
-        Cras congue nec ligula tristique viverra. Curabitur fringilla fringilla fringilla. Donec rhoncus dignissim orci ut accumsan. Ut rutrum urna a rhoncus varius. Maecenas blandit, mauris nec accumsan gravida, augue nibh finibus magna, sed maximus turpis libero nec neque. Suspendisse at semper est. Nunc imperdiet dapibus dui, varius sollicitudin erat luctus non. Sed pellentesque ligula eget posuere facilisis. Donec dictum commodo volutpat. Donec egestas dui ac magna sollicitudin bibendum. Vivamus purus neque, ullamcorper ac feugiat et, tempus sit amet metus. Praesent quis viverra neque. Sed bibendum viverra est, eu aliquam mi ornare vitae. Proin et dapibus ipsum. Nunc tortor diam, malesuada nec interdum vel, placerat quis justo. Ut viverra at erat eu laoreet.
-
-        Pellentesque commodo, diam sit amet dignissim condimentum, tortor justo pretium est, non venenatis metus eros ut nunc. Etiam ut neque eget sem dapibus aliquam. Curabitur vel elit lorem. Nulla nec enim elit. Sed ut ex id justo facilisis convallis at ac augue. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Nullam cursus egestas turpis non tristique. Suspendisse in erat sem. Fusce libero elit, fermentum gravida mauris id, auctor iaculis felis. Nullam vulputate tempor laoreet.
-
-        Nam tempor et magna sed convallis. Fusce sit amet sollicitudin risus, a ullamcorper lacus. Morbi gravida quis sem eget porttitor. Donec eu egestas mauris, in elementum tortor. Sed eget ex mi. Mauris iaculis tortor ut est auctor, nec dignissim quam sagittis. Suspendisse vel metus non quam suscipit tincidunt. Cras molestie lacus non justo finibus sodales quis vitae erat. In a porttitor nisi, id sollicitudin urna. Ut at felis tellus. Suspendisse potenti.
-
-        Maecenas leo ligula, varius at neque vitae, ornare maximus justo. Nullam convallis luctus risus et vulputate. Duis suscipit faucibus iaculis. Etiam quis tortor faucibus, tristique tellus sit amet, sodales neque. Nulla dapibus nisi vel aliquet consequat. Etiam faucibus, metus eget condimentum iaculis, enim urna lobortis sem, id efficitur eros sapien nec nisi. Aenean ut finibus ex.
-      )
-
-      fill_in 'merge_request_description', with: long_description
-
-      height = get_textarea_height
-      find('.js-md-preview-button').click
-      find('.js-md-write-button').click
-      new_height = get_textarea_height
-
-      expect(height).to eq(new_height)
-    end
-
-    def get_textarea_height
-      find('#merge_request_description')
-      page.evaluate_script('document.getElementById("merge_request_description").offsetHeight')
-    end
-  end
-end

spec/features/merge_requests/filter_by_labels_spec.rb

-require 'rails_helper'
-
-feature 'Merge Request filtering by Labels', :js do
-  include FilteredSearchHelpers
-  include MergeRequestHelpers
-
-  let(:project) { create(:project, :public, :repository) }
-  let!(:user)   { create(:user) }
-  let!(:label)  { create(:label, project: project) }
-
-  let!(:bug) { create(:label, project: project, title: 'bug') }
-  let!(:feature) { create(:label, project: project, title: 'feature') }
-  let!(:enhancement) { create(:label, project: project, title: 'enhancement') }
-
-  let!(:mr1) { create(:merge_request, title: "Bugfix1", source_project: project, target_project: project, source_branch: "fix") }
-  let!(:mr2) { create(:merge_request, title: "Bugfix2", source_project: project, target_project: project, source_branch: "wip") }
-  let!(:mr3) { create(:merge_request, title: "Feature1", source_project: project, target_project: project, source_branch: "improve/awesome") }
-
-  before do
-    mr1.labels << bug
-
-    mr2.labels << bug
-    mr2.labels << enhancement
-
-    mr3.title = "Feature1"
-    mr3.labels << feature
-
-    project.add_master(user)
-    sign_in(user)
-
-    visit project_merge_requests_path(project)
-  end
-
-  context 'filter by label bug' do
-    before do
-      input_filtered_search('label:~bug')
-    end
-
-    it 'apply the filter' do
-      expect(page).to have_content "Bugfix1"
-      expect(page).to have_content "Bugfix2"
-      expect(page).not_to have_content "Feature1"
-    end
-  end
-
-  context 'filter by label feature' do
-    before do
-      input_filtered_search('label:~feature')
-    end
-
-    it 'applies the filter' do
-      expect(page).to have_content "Feature1"
-      expect(page).not_to have_content "Bugfix2"
-      expect(page).not_to have_content "Bugfix1"
-    end
-  end
-
-  context 'filter by label enhancement' do
-    before do
-      input_filtered_search('label:~enhancement')
-    end
-
-    it 'applies the filter' do
-      expect(page).to have_content "Bugfix2"
-      expect(page).not_to have_content "Feature1"
-      expect(page).not_to have_content "Bugfix1"
-    end
-  end
-
-  context 'filter by label enhancement and bug in issues list' do
-    before do
-      input_filtered_search('label:~bug label:~enhancement')
-    end
-
-    it 'applies the filters' do
-      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
-      expect(page).to have_content "Bugfix2"
-      expect(page).not_to have_content "Feature1"
-    end
-  end
-
-  context 'filter dropdown' do
-    it 'filters by label name' do
-      init_label_search
-      filtered_search.send_keys('~bug')
-
-      page.within '.filter-dropdown' do
-        expect(page).not_to have_content 'enhancement'
-        expect(page).to have_content 'bug'
-      end
-    end
-  end
-end

spec/features/merge_requests/filter_by_milestone_spec.rb

-require 'rails_helper'
-
-feature 'Merge Request filtering by Milestone' do
-  include FilteredSearchHelpers
-  include MergeRequestHelpers
-
-  let(:project)   { create(:project, :public, :repository) }
-  let!(:user)     { create(:user)}
-  let(:milestone) { create(:milestone, project: project) }
-
-  def filter_by_milestone(title)
-    find(".js-milestone-select").click
-    find(".milestone-filter a", text: title).click
-  end
-
-  before do
-    project.add_master(user)
-    sign_in(user)
-  end
-
-  scenario 'filters by no Milestone', :js do
-    create(:merge_request, :with_diffs, source_project: project)
-    create(:merge_request, :simple, source_project: project, milestone: milestone)
-
-    visit_merge_requests(project)
-    input_filtered_search('milestone:none')
-
-    expect_tokens([milestone_token('none', false)])
-    expect_filtered_search_input_empty
-
-    expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
-    expect(page).to have_css('.merge-request', count: 1)
-  end
-
-  context 'filters by upcoming milestone', :js do
-    it 'does not show merge requests with no expiry' do
-      create(:merge_request, :with_diffs, source_project: project)
-      create(:merge_request, :simple, source_project: project, milestone: milestone)
-
-      visit_merge_requests(project)
-      input_filtered_search('milestone:upcoming')
-
-      expect(page).to have_css('.merge-request', count: 0)
-    end
-
-    it 'shows merge requests in future' do
-      milestone = create(:milestone, project: project, due_date: Date.tomorrow)
-      create(:merge_request, :with_diffs, source_project: project)
-      create(:merge_request, :simple, source_project: project, milestone: milestone)
-
-      visit_merge_requests(project)
-      input_filtered_search('milestone:upcoming')
-
-      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
-      expect(page).to have_css('.merge-request', count: 1)
-    end
-
-    it 'does not show merge requests in past' do
-      milestone = create(:milestone, project: project, due_date: Date.yesterday)
-      create(:merge_request, :with_diffs, source_project: project)
-      create(:merge_request, :simple, source_project: project, milestone: milestone)
-
-      visit_merge_requests(project)
-      input_filtered_search('milestone:upcoming')
-
-      expect(page).to have_css('.merge-request', count: 0)
-    end
-  end
-
-  scenario 'filters by a specific Milestone', :js do
-    create(:merge_request, :with_diffs, source_project: project, milestone: milestone)
-    create(:merge_request, :simple, source_project: project)
-
-    visit_merge_requests(project)
-    input_filtered_search("milestone:%'#{milestone.title}'")
-
-    expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
-    expect(page).to have_css('.merge-request', count: 1)
-  end
-
-  context 'when milestone has single quotes in title' do
-    background do
-      milestone.update(name: "rock 'n' roll")
-    end
-
-    scenario 'filters by a specific Milestone', :js do
-      create(:merge_request, :with_diffs, source_project: project, milestone: milestone)
-      create(:merge_request, :simple, source_project: project)
-
-      visit_merge_requests(project)
-      input_filtered_search("milestone:%\"#{milestone.title}\"")
-
-      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
-      expect(page).to have_css('.merge-request', count: 1)
-    end
-  end
-end

spec/features/merge_requests/filter_merge_requests_spec.rb

-require 'rails_helper'
-
-describe 'Filter merge requests' do
-  include FilteredSearchHelpers
-  include MergeRequestHelpers
-
-  let!(:project)   { create(:project, :repository) }
-  let!(:group)     { create(:group) }
-  let!(:user)      { create(:user) }
-  let!(:milestone) { create(:milestone, project: project) }
-  let!(:label)     { create(:label, project: project) }
-  let!(:wontfix)   { create(:label, project: project, title: "Won't fix") }
-
-  before do
-    project.add_master(user)
-    group.add_developer(user)
-    sign_in(user)
-    create(:merge_request, source_project: project, target_project: project)
-
-    visit project_merge_requests_path(project)
-  end
-
-  describe 'for assignee from mr#index' do
-    let(:search_query) { "assignee:@#{user.username}" }
-
-    def expect_assignee_visual_tokens
-      wait_for_requests
-
-      expect_tokens([assignee_token(user.name)])
-      expect_filtered_search_input_empty
-    end
-
-    before do
-      input_filtered_search(search_query)
-
-      expect_mr_list_count(0)
-    end
-
-    context 'assignee', :js do
-      it 'updates to current user' do
-        expect_assignee_visual_tokens()
-      end
-
-      it 'does not change when closed link is clicked' do
-        find('.issues-state-filters [data-state="closed"]').click
-
-        expect_assignee_visual_tokens()
-      end
-
-      it 'does not change when all link is clicked' do
-        find('.issues-state-filters [data-state="all"]').click
-
-        expect_assignee_visual_tokens()
-      end
-    end
-  end
-
-  describe 'for milestone from mr#index' do
-    let(:search_query) { "milestone:%\"#{milestone.title}\"" }
-
-    def expect_milestone_visual_tokens
-      expect_tokens([milestone_token("\"#{milestone.title}\"")])
-      expect_filtered_search_input_empty
-    end
-
-    before do
-      input_filtered_search(search_query)
-
-      expect_mr_list_count(0)
-    end
-
-    context 'milestone', :js do
-      it 'updates to current milestone' do
-        expect_milestone_visual_tokens()
-      end
-
-      it 'does not change when closed link is clicked' do
-        find('.issues-state-filters [data-state="closed"]').click
-
-        expect_milestone_visual_tokens()
-      end
-
-      it 'does not change when all link is clicked' do
-        find('.issues-state-filters [data-state="all"]').click
-
-        expect_milestone_visual_tokens()
-      end
-    end
-  end
-
-  describe 'for label from mr#index', :js do
-    it 'filters by no label' do
-      input_filtered_search('label:none')
-
-      expect_mr_list_count(1)
-      expect_tokens([label_token('none', false)])
-      expect_filtered_search_input_empty
-    end
-
-    it 'filters by a label' do
-      input_filtered_search("label:~#{label.title}")
-
-      expect_mr_list_count(0)
-      expect_tokens([label_token(label.title)])
-      expect_filtered_search_input_empty
-    end
-
-    it "filters by `won't fix` and another label" do
-      input_filtered_search("label:~\"#{wontfix.title}\" label:~#{label.title}")
-
-      expect_mr_list_count(0)
-      expect_tokens([label_token("\"#{wontfix.title}\""), label_token(label.title)])
-      expect_filtered_search_input_empty
-    end
-
-    it "filters by `won't fix` label followed by another label after page load" do
-      input_filtered_search("label:~\"#{wontfix.title}\"")
-
-      expect_mr_list_count(0)
-      expect_tokens([label_token("\"#{wontfix.title}\"")])
-      expect_filtered_search_input_empty
-
-      input_filtered_search_keys("label:~#{label.title}")
-
-      expect_mr_list_count(0)
-      expect_tokens([label_token("\"#{wontfix.title}\""), label_token(label.title)])
-      expect_filtered_search_input_empty
-    end
-  end
-
-  describe 'for assignee and label from mr#index' do
-    let(:search_query) { "assignee:@#{user.username} label:~#{label.title}" }
-
-    before do
-      input_filtered_search(search_query)
-
-      expect_mr_list_count(0)
-    end
-
-    context 'assignee and label', :js do
-      def expect_assignee_label_visual_tokens
-        wait_for_requests
-
-        expect_tokens([assignee_token(user.name), label_token(label.title)])
-        expect_filtered_search_input_empty
-      end
-
-      it 'updates to current assignee and label' do
-        expect_assignee_label_visual_tokens()
-      end
-
-      it 'does not change when closed link is clicked' do
-        find('.issues-state-filters [data-state="closed"]').click
-
-        expect_assignee_label_visual_tokens()
-      end
-
-      it 'does not change when all link is clicked' do
-        find('.issues-state-filters [data-state="all"]').click
-
-        expect_assignee_label_visual_tokens()
-      end
-    end
-  end
-
-  describe 'filter merge requests by text' do
-    before do
-      create(:merge_request, title: "Bug", source_project: project, target_project: project, source_branch: "wip")
-
-      bug_label = create(:label, project: project, title: 'bug')
-      milestone = create(:milestone, title: "8", project: project)
-
-      mr = create(:merge_request,
-        title: "Bug 2",
-        source_project: project,
-        target_project: project,
-        source_branch: "fix",
-        milestone: milestone,
-        author: user,
-        assignee: user)
-      mr.labels << bug_label
-
-      visit project_merge_requests_path(project)
-    end
-
-    context 'only text', :js do
-      it 'filters merge requests by searched text' do
-        input_filtered_search('bug')
-
-        expect_mr_list_count(2)
-      end
-
-      it 'does not show any merge requests' do
-        input_filtered_search('testing')
-
-        page.within '.mr-list' do
-          expect(page).not_to have_selector('.merge-request')
-        end
-      end
-    end
-
-    context 'filters and searches', :js do
-      it 'filters by text and label' do
-        input_filtered_search('Bug')
-
-        expect_mr_list_count(2)
-        expect_filtered_search_input('Bug')
-
-        input_filtered_search_keys(' label:~bug')
-
-        expect_mr_list_count(1)
-        expect_tokens([label_token('bug')])
-        expect_filtered_search_input('Bug')
-      end
-
-      it 'filters by text and milestone' do
-        input_filtered_search('Bug')
-
-        expect_mr_list_count(2)
-        expect_filtered_search_input('Bug')
-
-        input_filtered_search_keys(' milestone:%8')
-
-        expect_mr_list_count(1)
-        expect_tokens([milestone_token('8')])
-        expect_filtered_search_input('Bug')
-      end
-
-      it 'filters by text and assignee' do
-        input_filtered_search('Bug')
-
-        expect_mr_list_count(2)
-        expect_filtered_search_input('Bug')
-
-        input_filtered_search_keys(" assignee:@#{user.username}")
-
-        expect_mr_list_count(1)
-
-        wait_for_requests
-
-        expect_tokens([assignee_token(user.name)])
-        expect_filtered_search_input('Bug')
-      end
-
-      it 'filters by text and author' do
-        input_filtered_search('Bug')
-
-        expect_mr_list_count(2)
-        expect_filtered_search_input('Bug')
-
-        input_filtered_search_keys(" author:@#{user.username}")
-
-        wait_for_requests
-
-        expect_mr_list_count(1)
-        expect_tokens([author_token(user.name)])
-        expect_filtered_search_input('Bug')
-      end
-    end
-  end
-
-  describe 'filter merge requests and sort', :js do
-    before do
-      bug_label = create(:label, project: project, title: 'bug')
-
-      mr1 = create(:merge_request, title: "Frontend", source_project: project, target_project: project, source_branch: "wip")
-      mr2 = create(:merge_request, title: "Bug 2", source_project: project, target_project: project, source_branch: "fix")
-
-      mr1.labels << bug_label
-      mr2.labels << bug_label
-
-      visit project_merge_requests_path(project)
-    end
-
-    it 'is able to filter and sort merge requests' do
-      input_filtered_search('label:~bug')
-
-      expect_mr_list_count(2)
-
-      click_button 'Created date'
-      page.within '.dropdown-menu-sort' do
-        click_link 'Priority'
-      end
-      wait_for_requests
-
-      page.within '.mr-list' do
-        expect(page).to have_content('Frontend')
-      end
-    end
-  end
-
-  describe 'filter by assignee id', :js do
-    it 'filter by current user' do
-      visit project_merge_requests_path(project, assignee_id: user.id)
-
-      wait_for_requests
-
-      expect_tokens([assignee_token(user.name)])
-      expect_filtered_search_input_empty
-    end
-
-    it 'filter by new user' do
-      new_user = create(:user)
-      project.add_developer(new_user)
-
-      visit project_merge_requests_path(project, assignee_id: new_user.id)
-
-      wait_for_requests
-
-      expect_tokens([assignee_token(new_user.name)])
-      expect_filtered_search_input_empty
-    end
-  end
-
-  describe 'filter by author id', :js do
-    it 'filter by current user' do
-      visit project_merge_requests_path(project, author_id: user.id)
-
-      wait_for_requests
-
-      expect_tokens([author_token(user.name)])
-      expect_filtered_search_input_empty
-    end
-
-    it 'filter by new user' do
-      new_user = create(:user)
-      project.add_developer(new_user)
-
-      visit project_merge_requests_path(project, author_id: new_user.id)
-
-      wait_for_requests
-
-      expect_tokens([author_token(new_user.name)])
-      expect_filtered_search_input_empty
-    end
-  end
-end

spec/features/merge_requests/filters_generic_behavior_spec.rb

+require 'rails_helper'
+
+describe 'Merge Requests > Filters generic behavior', :js do
+  include FilteredSearchHelpers
+
+  let(:project) { create(:project, :public, :repository) }
+  let(:user)    { project.creator }
+  let(:bug) { create(:label, project: project, title: 'bug') }
+  let(:open_mr) { create(:merge_request, title: 'Bugfix1', source_project: project, target_project: project, source_branch: 'bugfix1') }
+  let(:merged_mr) { create(:merge_request, :merged, title: 'Bugfix2', source_project: project, target_project: project, source_branch: 'bugfix2') }
+  let(:closed_mr) { create(:merge_request, :closed, title: 'Feature', source_project: project, target_project: project, source_branch: 'improve/awesome') }
+
+  before do
+    open_mr.labels << bug
+    merged_mr.labels << bug
+    closed_mr.labels << bug
+
+    sign_in(user)
+    visit project_merge_requests_path(project)
+  end
+
+  context 'when filtered by a label' do
+    before do
+      input_filtered_search('label:~bug')
+    end
+
+    describe 'state tabs' do
+      it 'does not change when state tabs are clicked' do
+        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
+        expect(page).to have_content 'Bugfix1'
+        expect(page).not_to have_content 'Bugfix2'
+        expect(page).not_to have_content 'Feature'
+
+        find('.issues-state-filters [data-state="merged"]').click
+
+        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
+        expect(page).not_to have_content 'Bugfix1'
+        expect(page).to have_content 'Bugfix2'
+        expect(page).not_to have_content 'Feature'
+
+        find('.issues-state-filters [data-state="closed"]').click
+
+        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
+        expect(page).not_to have_content 'Bugfix1'
+        expect(page).not_to have_content 'Bugfix2'
+        expect(page).to have_content 'Feature'
+
+        find('.issues-state-filters [data-state="all"]').click
+
+        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
+        expect(page).to have_content 'Bugfix1'
+        expect(page).to have_content 'Bugfix2'
+        expect(page).to have_content 'Feature'
+      end
+    end
+
+    describe 'clear button' do
+      it 'allows user to remove filtered labels' do
+        first('.clear-search').click
+        filtered_search.send_keys(:enter)
+
+        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
+        expect(page).to have_content 'Bugfix1'
+        expect(page).not_to have_content 'Bugfix2'
+        expect(page).not_to have_content 'Feature'
+      end
+    end
+  end
+
+  context 'filter dropdown' do
+    it 'filters by label name' do
+      init_label_search
+      filtered_search.send_keys('~bug')
+
+      page.within '.filter-dropdown' do
+        expect(page).not_to have_content 'enhancement'
+        expect(page).to have_content 'bug'
+      end
+    end
+  end
+end

spec/features/merge_requests/form_spec.rb

-require 'rails_helper'
-
-describe 'New/edit merge request', :js do
-  include ProjectForksHelper
-
-  let!(:project)     { create(:project, :public, :repository) }
-  let(:forked_project) { fork_project(project, nil, repository: true) }
-  let!(:user)        { create(:user) }
-  let!(:user2)       { create(:user) }
-  let!(:milestone)   { create(:milestone, project: project) }
-  let!(:label)       { create(:label, project: project) }
-  let!(:label2)      { create(:label, project: project) }
-
-  before do
-    project.add_master(user)
-    project.add_master(user2)
-  end
-
-  context 'owned projects' do
-    before do
-      sign_in(user)
-    end
-
-    context 'new merge request' do
-      before do
-        visit project_new_merge_request_path(
-          project,
-          merge_request: {
-            source_project_id: project.id,
-            target_project_id: project.id,
-            source_branch: 'fix',
-            target_branch: 'master'
-          })
-      end
-
-      it 'creates new merge request' do
-        click_button 'Assignee'
-        page.within '.dropdown-menu-user' do
-          click_link user2.name
-        end
-        expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user2.id.to_s)
-        page.within '.js-assignee-search' do
-          expect(page).to have_content user2.name
-        end
-
-        find('a', text: 'Assign to me').click
-        expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user.id.to_s)
-        page.within '.js-assignee-search' do
-          expect(page).to have_content user.name
-        end
-
-        click_button 'Milestone'
-        page.within '.issue-milestone' do
-          click_link milestone.title
-        end
-        expect(find('input[name="merge_request[milestone_id]"]', visible: false).value).to match(milestone.id.to_s)
-        page.within '.js-milestone-select' do
-          expect(page).to have_content milestone.title
-        end
-
-        click_button 'Labels'
-        page.within '.dropdown-menu-labels' do
-          click_link label.title
-          click_link label2.title
-        end
-        page.within '.js-label-select' do
-          expect(page).to have_content label.title
-        end
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[1].value).to match(label.id.to_s)
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[2].value).to match(label2.id.to_s)
-
-        click_button 'Submit merge request'
-
-        page.within '.issuable-sidebar' do
-          page.within '.assignee' do
-            expect(page).to have_content user.name
-          end
-
-          page.within '.milestone' do
-            expect(page).to have_content milestone.title
-          end
-
-          page.within '.labels' do
-            expect(page).to have_content label.title
-            expect(page).to have_content label2.title
-          end
-        end
-
-        page.within '.breadcrumbs' do
-          merge_request = MergeRequest.find_by(source_branch: 'fix')
-
-          expect(page).to have_text("Merge Requests #{merge_request.to_reference}")
-        end
-      end
-
-      it 'description has autocomplete' do
-        find('#merge_request_description').native.send_keys('')
-        fill_in 'merge_request_description', with: '@'
-
-        expect(page).to have_selector('.atwho-view')
-      end
-    end
-
-    context 'edit merge request' do
-      before do
-        merge_request = create(:merge_request,
-                                 source_project: project,
-                                 target_project: project,
-                                 source_branch: 'fix',
-                                 target_branch: 'master'
-                              )
-
-        visit edit_project_merge_request_path(project, merge_request)
-      end
-
-      it 'updates merge request' do
-        click_button 'Assignee'
-        page.within '.dropdown-menu-user' do
-          click_link user.name
-        end
-        expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user.id.to_s)
-        page.within '.js-assignee-search' do
-          expect(page).to have_content user.name
-        end
-
-        click_button 'Milestone'
-        page.within '.issue-milestone' do
-          click_link milestone.title
-        end
-        expect(find('input[name="merge_request[milestone_id]"]', visible: false).value).to match(milestone.id.to_s)
-        page.within '.js-milestone-select' do
-          expect(page).to have_content milestone.title
-        end
-
-        click_button 'Labels'
-        page.within '.dropdown-menu-labels' do
-          click_link label.title
-          click_link label2.title
-        end
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[1].value).to match(label.id.to_s)
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[2].value).to match(label2.id.to_s)
-        page.within '.js-label-select' do
-          expect(page).to have_content label.title
-        end
-
-        click_button 'Save changes'
-
-        page.within '.issuable-sidebar' do
-          page.within '.assignee' do
-            expect(page).to have_content user.name
-          end
-
-          page.within '.milestone' do
-            expect(page).to have_content milestone.title
-          end
-
-          page.within '.labels' do
-            expect(page).to have_content label.title
-            expect(page).to have_content label2.title
-          end
-        end
-      end
-
-      it 'description has autocomplete' do
-        find('#merge_request_description').native.send_keys('')
-        fill_in 'merge_request_description', with: '@'
-
-        expect(page).to have_selector('.atwho-view')
-      end
-    end
-  end
-
-  context 'forked project' do
-    before do
-      forked_project.add_master(user)
-      sign_in(user)
-    end
-
-    context 'new merge request' do
-      before do
-        visit project_new_merge_request_path(
-          forked_project,
-          merge_request: {
-            source_project_id: forked_project.id,
-            target_project_id: project.id,
-            source_branch: 'fix',
-            target_branch: 'master'
-          })
-      end
-
-      it 'creates new merge request' do
-        click_button 'Assignee'
-        page.within '.dropdown-menu-user' do
-          click_link user.name
-        end
-        expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user.id.to_s)
-        page.within '.js-assignee-search' do
-          expect(page).to have_content user.name
-        end
-
-        click_button 'Milestone'
-        page.within '.issue-milestone' do
-          click_link milestone.title
-        end
-        expect(find('input[name="merge_request[milestone_id]"]', visible: false).value).to match(milestone.id.to_s)
-        page.within '.js-milestone-select' do
-          expect(page).to have_content milestone.title
-        end
-
-        click_button 'Labels'
-        page.within '.dropdown-menu-labels' do
-          click_link label.title
-          click_link label2.title
-        end
-        page.within '.js-label-select' do
-          expect(page).to have_content label.title
-        end
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[1].value).to match(label.id.to_s)
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[2].value).to match(label2.id.to_s)
-
-        click_button 'Submit merge request'
-
-        page.within '.issuable-sidebar' do
-          page.within '.assignee' do
-            expect(page).to have_content user.name
-          end
-
-          page.within '.milestone' do
-            expect(page).to have_content milestone.title
-          end
-
-          page.within '.labels' do
-            expect(page).to have_content label.title
-            expect(page).to have_content label2.title
-          end
-        end
-      end
-    end
-
-    context 'edit merge request' do
-      before do
-        merge_request = create(:merge_request,
-                                 source_project: forked_project,
-                                 target_project: project,
-                                 source_branch: 'fix',
-                                 target_branch: 'master'
-                              )
-
-        visit edit_project_merge_request_path(project, merge_request)
-      end
-
-      it 'should update merge request' do
-        click_button 'Assignee'
-        page.within '.dropdown-menu-user' do
-          click_link user.name
-        end
-        expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user.id.to_s)
-        page.within '.js-assignee-search' do
-          expect(page).to have_content user.name
-        end
-
-        click_button 'Milestone'
-        page.within '.issue-milestone' do
-          click_link milestone.title
-        end
-        expect(find('input[name="merge_request[milestone_id]"]', visible: false).value).to match(milestone.id.to_s)
-        page.within '.js-milestone-select' do
-          expect(page).to have_content milestone.title
-        end
-
-        click_button 'Labels'
-        page.within '.dropdown-menu-labels' do
-          click_link label.title
-          click_link label2.title
-        end
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[1].value).to match(label.id.to_s)
-        expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[2].value).to match(label2.id.to_s)
-        page.within '.js-label-select' do
-          expect(page).to have_content label.title
-        end
-
-        click_button 'Save changes'
-
-        page.within '.issuable-sidebar' do
-          page.within '.assignee' do
-            expect(page).to have_content user.name
-          end
-
-          page.within '.milestone' do
-            expect(page).to have_content milestone.title
-          end
-
-          page.within '.labels' do
-            expect(page).to have_content label.title
-            expect(page).to have_content label2.title
-          end
-        end
-      end
-    end
-  end
-end

spec/features/merge_requests/reset_filters_spec.rb

-require 'rails_helper'
-
-feature 'Merge requests filter clear button', :js do
-  include FilteredSearchHelpers
-  include MergeRequestHelpers
-  include IssueHelpers
-
-  let!(:project) { create(:project, :public, :repository) }
-  let!(:user) { create(:user) }
-  let!(:milestone) { create(:milestone, project: project) }
-  let!(:bug) { create(:label, project: project, name: 'bug')}
-  let!(:mr1) { create(:merge_request, title: "Feature", source_project: project, target_project: project, source_branch: "improve/awesome", milestone: milestone, author: user, assignee: user) }
-  let!(:mr2) { create(:merge_request, title: "Bugfix1", source_project: project, target_project: project, source_branch: "fix") }
-
-  let(:merge_request_css) { '.merge-request' }
-  let(:clear_search_css) { '.filtered-search-box .clear-search' }
-
-  before do
-    mr2.labels << bug
-    project.add_developer(user)
-  end
-
-  context 'when a milestone filter has been applied' do
-    it 'resets the milestone filter' do
-      visit_merge_requests(project, milestone_title: milestone.title)
-
-      expect(page).to have_css(merge_request_css, count: 1)
-      expect(get_filtered_search_placeholder).to eq('')
-
-      reset_filters
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-    end
-  end
-
-  context 'when a label filter has been applied' do
-    it 'resets the label filter' do
-      visit_merge_requests(project, label_name: bug.name)
-
-      expect(page).to have_css(merge_request_css, count: 1)
-      expect(get_filtered_search_placeholder).to eq('')
-
-      reset_filters
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-    end
-  end
-
-  context 'when multiple label filters have been applied' do
-    let!(:label) { create(:label, project: project, name: 'Frontend') }
-    let(:filter_dropdown) { find("#js-dropdown-label .filter-dropdown") }
-
-    before do
-      visit_merge_requests(project)
-      init_label_search
-    end
-
-    it 'filters bug label' do
-      filtered_search.set('~bug')
-
-      filter_dropdown.find('.filter-dropdown-item', text: bug.title).click
-      init_label_search
-
-      expect(filter_dropdown.find('.filter-dropdown-item', text: bug.title)).to be_visible
-      expect(filter_dropdown.find('.filter-dropdown-item', text: label.title)).to be_visible
-    end
-  end
-
-  context 'when a text search has been conducted' do
-    it 'resets the text search filter' do
-      visit_merge_requests(project, search: 'Bug')
-
-      expect(page).to have_css(merge_request_css, count: 1)
-      expect(get_filtered_search_placeholder).to eq('')
-
-      reset_filters
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-    end
-  end
-
-  context 'when author filter has been applied' do
-    it 'resets the author filter' do
-      visit_merge_requests(project, author_username: user.username)
-
-      expect(page).to have_css(merge_request_css, count: 1)
-      expect(get_filtered_search_placeholder).to eq('')
-
-      reset_filters
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-    end
-  end
-
-  context 'when assignee filter has been applied' do
-    it 'resets the assignee filter' do
-      visit_merge_requests(project, assignee_username: user.username)
-
-      expect(page).to have_css(merge_request_css, count: 1)
-      expect(get_filtered_search_placeholder).to eq('')
-
-      reset_filters
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-    end
-  end
-
-  context 'when all filters have been applied' do
-    it 'clears all filters' do
-      visit_merge_requests(project, assignee_username: user.username, author_username: user.username, milestone_title: milestone.title, label_name: bug.name, search: 'Bug')
-
-      expect(page).to have_css(merge_request_css, count: 0)
-      expect(get_filtered_search_placeholder).to eq('')
-
-      reset_filters
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-    end
-  end
-
-  context 'when no filters have been applied' do
-    it 'the clear button should not be visible' do
-      visit_merge_requests(project)
-
-      expect(page).to have_css(merge_request_css, count: 2)
-      expect(get_filtered_search_placeholder).to eq(default_placeholder)
-      expect(page).not_to have_css(clear_search_css)
-    end
-  end
-end

spec/features/merge_requests/target_branch_spec.rb

-require 'spec_helper'
-
-describe 'Target branch', :js do
-  let(:user) { create(:user) }
-  let(:merge_request) { create(:merge_request) }
-  let(:project) { merge_request.project }
-
-  def path_to_merge_request
-    project_merge_request_path(project, merge_request)
-  end
-
-  before do
-    sign_in user
-    project.add_master(user)
-  end
-
-  context 'when branch was deleted' do
-    before do
-      DeleteBranchService.new(project, user).execute('feature')
-      visit path_to_merge_request
-    end
-
-    it 'shows a message about missing target branch' do
-      expect(page).to have_content(
-        'Target branch does not exist'
-      )
-    end
-
-    it 'does not show link to target branch' do
-      expect(page).not_to have_selector('.mr-widget-body .js-branch-text a')
-    end
-  end
-end

spec/features/merge_requests/user_filters_by_assignees_spec.rb

+require 'rails_helper'
+
+describe 'Merge Requests > User filters by assignees', :js do
+  include FilteredSearchHelpers
+
+  let(:project) { create(:project, :public, :repository) }
+  let(:user)    { project.creator }
+
+  before do
+    create(:merge_request, assignee: user, title: 'Bugfix1', source_project: project, target_project: project, source_branch: 'bugfix1')
+    create(:merge_request, title: 'Bugfix2', source_project: project, target_project: project, source_branch: 'bugfix2')
+
+    sign_in(user)
+    visit project_merge_requests_path(project)
+  end
+
+  context 'filtering by assignee:none' do
+    it 'applies the filter' do
+      input_filtered_search('assignee:none')
+
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).not_to have_content 'Bugfix1'
+      expect(page).to have_content 'Bugfix2'
+    end
+  end
+
+  context 'filtering by assignee:@username' do
+    it 'applies the filter' do
+      input_filtered_search("assignee:@#{user.username}")
+
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).to have_content 'Bugfix1'
+      expect(page).not_to have_content 'Bugfix2'
+    end
+  end
+end

spec/features/merge_requests/user_filters_by_labels_spec.rb

+require 'rails_helper'
+
+describe 'Merge Requests > User filters by labels', :js do
+  include FilteredSearchHelpers
+
+  let(:project) { create(:project, :public, :repository) }
+  let(:user)    { project.creator }
+  let(:mr1) { create(:merge_request, title: 'Bugfix1', source_project: project, target_project: project, source_branch: 'bugfix1') }
+  let(:mr2) { create(:merge_request, title: 'Bugfix2', source_project: project, target_project: project, source_branch: 'bugfix2') }
+
+  before do
+    bug_label = create(:label, project: project, title: 'bug')
+    enhancement_label = create(:label, project: project, title: 'enhancement')
+    mr1.labels << bug_label
+    mr2.labels << bug_label << enhancement_label
+
+    sign_in(user)
+    visit project_merge_requests_path(project)
+  end
+
+  context 'filtering by label:none' do
+    it 'applies the filter' do
+      input_filtered_search('label:none')
+
+      expect(page).to have_issuable_counts(open: 0, closed: 0, all: 0)
+      expect(page).not_to have_content 'Bugfix1'
+      expect(page).not_to have_content 'Bugfix2'
+    end
+  end
+
+  context 'filtering by label:~enhancement' do
+    it 'applies the filter' do
+      input_filtered_search('label:~enhancement')
+
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).to have_content 'Bugfix2'
+      expect(page).not_to have_content 'Bugfix1'
+    end
+  end
+
+  context 'filtering by label:~enhancement and label:~bug' do
+    it 'applies the filters' do
+      input_filtered_search('label:~bug label:~enhancement')
+
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).to have_content 'Bugfix2'
+    end
+  end
+end

spec/features/merge_requests/user_filters_by_milestones_spec.rb

+require 'rails_helper'
+
+describe 'Merge Requests > User filters by milestones', :js do
+  include FilteredSearchHelpers
+
+  let(:project)   { create(:project, :public, :repository) }
+  let(:user)      { project.creator }
+  let(:milestone) { create(:milestone, project: project) }
+
+  before do
+    create(:merge_request, :with_diffs, source_project: project)
+    create(:merge_request, :simple, source_project: project, milestone: milestone)
+
+    sign_in(user)
+    visit project_merge_requests_path(project)
+  end
+
+  it 'filters by no milestone' do
+    input_filtered_search('milestone:none')
+
+    expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+    expect(page).to have_css('.merge-request', count: 1)
+  end
+
+  it 'filters by a specific milestone' do
+    input_filtered_search("milestone:%'#{milestone.title}'")
+
+    expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+    expect(page).to have_css('.merge-request', count: 1)
+  end
+
+  describe 'filters by upcoming milestone' do
+    it 'does not show merge requests with no expiry' do
+      input_filtered_search('milestone:upcoming')
+
+      expect(page).to have_issuable_counts(open: 0, closed: 0, all: 0)
+      expect(page).to have_css('.merge-request', count: 0)
+    end
+
+    context 'with an upcoming milestone' do
+      let(:milestone) { create(:milestone, project: project, due_date: Date.tomorrow) }
+
+      it 'shows merge requests' do
+        input_filtered_search('milestone:upcoming')
+
+        expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+        expect(page).to have_css('.merge-request', count: 1)
+      end
+    end
+
+    context 'with a due milestone' do
+      let(:milestone) { create(:milestone, project: project, due_date: Date.yesterday) }
+
+      it 'does not show any merge requests' do
+        input_filtered_search('milestone:upcoming')
+
+        expect(page).to have_issuable_counts(open: 0, closed: 0, all: 0)
+        expect(page).to have_css('.merge-request', count: 0)
+      end
+    end
+  end
+end

spec/features/merge_requests/user_filters_by_multiple_criteria_spec.rb

+require 'rails_helper'
+
+describe 'Merge requests > User filters by multiple criteria', :js do
+  include FilteredSearchHelpers
+
+  let!(:project)   { create(:project, :public, :repository) }
+  let(:user)       { project.creator }
+  let!(:milestone) { create(:milestone, title: 'v1.1', project: project) }
+  let!(:wontfix)   { create(:label, project: project, title: "Won't fix") }
+
+  before do
+    sign_in(user)
+    mr = create(:merge_request, title: 'Bugfix2', author: user, assignee: user, source_project: project, target_project: project, milestone: milestone)
+    mr.labels << wontfix
+
+    visit project_merge_requests_path(project)
+  end
+
+  describe 'filtering by label:~"Won\'t fix" and assignee:~bug' do
+    it 'applies the filters' do
+      input_filtered_search("label:~\"Won't fix\" assignee:@#{user.username}")
+
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).to have_content 'Bugfix2'
+      expect_filtered_search_input_empty
+    end
+  end
+
+  describe 'filtering by text, author, assignee, milestone, and label' do
+    it 'filters by text, author, assignee, milestone, and label' do
+      input_filtered_search_keys("author:@#{user.username} assignee:@#{user.username} milestone:%\"v1.1\" label:~\"Won't fix\" Bug")
+
+      expect(page).to have_issuable_counts(open: 1, closed: 0, all: 1)
+      expect(page).to have_content 'Bugfix2'
+      expect_filtered_search_input('Bug')
+    end
+  end
+end

spec/features/merge_requests/user_lists_merge_requests_spec.rb

-require 'spec_helper'
+require 'rails_helper'
 
-describe 'Projects > Merge requests > User lists merge requests' do
+describe 'Merge requests > User lists merge requests' do
   include MergeRequestHelpers
   include SortingHelper
 

spec/features/merge_requests/update_merge_requests_spec.rb → spec/features/merge_requests/user_mass_updates_spec.rb

 require 'rails_helper'
 
-feature 'Multiple merge requests updating from merge_requests#index' do
-  let!(:user)    { create(:user)}
-  let!(:project) { create(:project, :repository) }
+describe 'Merge requests > User mass updates', :js do
+  let(:project) { create(:project, :repository) }
+  let(:user)    { project.creator }
   let!(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
 
   before do
@@ -10,7 +10,7 @@ feature 'Multiple merge requests updating from merge_requests#index' do
     sign_in(user)
   end
 
-  context 'status', :js do
+  context 'status' do
     describe 'close merge request' do
       before do
         visit project_merge_requests_path(project)
@@ -37,13 +37,13 @@ feature 'Multiple merge requests updating from merge_requests#index' do
     end
   end
 
-  context 'assignee', :js do
+  context 'assignee' do
     describe 'set assignee' do
       before do
         visit project_merge_requests_path(project)
       end
 
-      it "updates merge request with assignee" do
+      it 'updates merge request with assignee' do
         change_assignee(user.name)
 
         page.within('.merge-request .controls') do
@@ -59,7 +59,7 @@ feature 'Multiple merge requests updating from merge_requests#index' do
         visit project_merge_requests_path(project)
       end
 
-      it "removes assignee from the merge request" do
+      it 'removes assignee from the merge request' do
         change_assignee('Unassigned')
 
         expect(find('.merge-request .controls')).not_to have_css('.author_link')
@@ -67,7 +67,7 @@ feature 'Multiple merge requests updating from merge_requests#index' do
     end
   end
 
-  context 'milestone', :js do
+  context 'milestone' do
     let(:milestone)  { create(:milestone, project: project) }
 
     describe 'set milestone' do
@@ -75,7 +75,7 @@ feature 'Multiple merge requests updating from merge_requests#index' do
         visit project_merge_requests_path(project)
       end
 
-      it "updates merge request with milestone" do
+      it 'updates merge request with milestone' do
         change_milestone(milestone.title)
 
         expect(find('.merge-request')).to have_content milestone.title
@@ -89,7 +89,7 @@ feature 'Multiple merge requests updating from merge_requests#index' do
         visit project_merge_requests_path(project)
       end
 
-      it "removes milestone from the merge request" do
+      it 'removes milestone from the merge request' do
         change_milestone("No Milestone")
 
         expect(find('.merge-request')).not_to have_content milestone.title

spec/support/shared_examples/features/creatable_merge_request_shared_examples.rb

+RSpec.shared_examples 'a creatable merge request' do
+  include WaitForRequests
+
+  let(:user)        { create(:user) }
+  let(:user2)       { create(:user) }
+  let(:target_project) { create(:project, :public, :repository) }
+  let(:source_project) { target_project }
+  let!(:milestone)   { create(:milestone, project: target_project) }
+  let!(:label)       { create(:label, project: target_project) }
+  let!(:label2)      { create(:label, project: target_project) }
+
+  before do
+    source_project.add_master(user)
+    target_project.add_master(user)
+    target_project.add_master(user2)
+
+    sign_in(user)
+    visit project_new_merge_request_path(
+      target_project,
+      merge_request: {
+        source_project_id: source_project.id,
+        target_project_id: target_project.id,
+        source_branch: 'fix',
+        target_branch: 'master'
+      })
+  end
+
+  it 'creates new merge request', :js do
+    click_button 'Assignee'
+    page.within '.dropdown-menu-user' do
+      click_link user2.name
+    end
+    expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user2.id.to_s)
+    page.within '.js-assignee-search' do
+      expect(page).to have_content user2.name
+    end
+
+    click_link 'Assign to me'
+    expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user.id.to_s)
+    page.within '.js-assignee-search' do
+      expect(page).to have_content user.name
+    end
+
+    click_button 'Milestone'
+    page.within '.issue-milestone' do
+      click_link milestone.title
+    end
+    expect(find('input[name="merge_request[milestone_id]"]', visible: false).value).to match(milestone.id.to_s)
+    page.within '.js-milestone-select' do
+      expect(page).to have_content milestone.title
+    end
+
+    click_button 'Labels'
+    page.within '.dropdown-menu-labels' do
+      click_link label.title
+      click_link label2.title
+    end
+    page.within '.js-label-select' do
+      expect(page).to have_content label.title
+    end
+    expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[1].value).to match(label.id.to_s)
+    expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[2].value).to match(label2.id.to_s)
+
+    click_button 'Submit merge request'
+
+    page.within '.issuable-sidebar' do
+      page.within '.assignee' do
+        expect(page).to have_content user.name
+      end
+
+      page.within '.milestone' do
+        expect(page).to have_content milestone.title
+      end
+
+      page.within '.labels' do
+        expect(page).to have_content label.title
+        expect(page).to have_content label2.title
+      end
+    end
+  end
+
+  it 'updates the branches when selecting a new target project' do
+    target_project_member = target_project.owner
+    CreateBranchService.new(target_project, target_project_member)
+    .execute('a-brand-new-branch-to-test', 'master')
+    visit project_new_merge_request_path(source_project)
+
+    first('.js-target-project').click
+    find('.dropdown-target-project .dropdown-content a', text: target_project.full_path).click
+
+    wait_for_requests
+
+    first('.js-target-branch').click
+
+    within('.dropdown-target-branch .dropdown-content') do
+      expect(page).to have_content('a-brand-new-branch-to-test')
+    end
+  end
+end

spec/support/shared_examples/features/editable_merge_request_shared_examples.rb

+RSpec.shared_examples 'an editable merge request' do
+  let(:user)        { create(:user) }
+  let(:user2)       { create(:user) }
+  let!(:milestone)   { create(:milestone, project: target_project) }
+  let!(:label)       { create(:label, project: target_project) }
+  let!(:label2)      { create(:label, project: target_project) }
+  let(:target_project) { create(:project, :public, :repository) }
+  let(:source_project) { target_project }
+  let(:merge_request) do
+    create(:merge_request,
+      source_project: source_project,
+      target_project: target_project,
+      source_branch: 'fix',
+      target_branch: 'master')
+  end
+
+  before do
+    source_project.add_master(user)
+    target_project.add_master(user)
+    target_project.add_master(user2)
+
+    sign_in(user)
+    visit edit_project_merge_request_path(target_project, merge_request)
+  end
+
+  it 'updates merge request', :js do
+    click_button 'Assignee'
+    page.within '.dropdown-menu-user' do
+      click_link user.name
+    end
+    expect(find('input[name="merge_request[assignee_id]"]', visible: false).value).to match(user.id.to_s)
+    page.within '.js-assignee-search' do
+      expect(page).to have_content user.name
+    end
+
+    click_button 'Milestone'
+    page.within '.issue-milestone' do
+      click_link milestone.title
+    end
+    expect(find('input[name="merge_request[milestone_id]"]', visible: false).value).to match(milestone.id.to_s)
+    page.within '.js-milestone-select' do
+      expect(page).to have_content milestone.title
+    end
+
+    click_button 'Labels'
+    page.within '.dropdown-menu-labels' do
+      click_link label.title
+      click_link label2.title
+    end
+    expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[1].value).to match(label.id.to_s)
+    expect(page.all('input[name="merge_request[label_ids][]"]', visible: false)[2].value).to match(label2.id.to_s)
+    page.within '.js-label-select' do
+      expect(page).to have_content label.title
+    end
+
+    click_button 'Save changes'
+
+    page.within '.issuable-sidebar' do
+      page.within '.assignee' do
+        expect(page).to have_content user.name
+      end
+
+      page.within '.milestone' do
+        expect(page).to have_content milestone.title
+      end
+
+      page.within '.labels' do
+        expect(page).to have_content label.title
+        expect(page).to have_content label2.title
+      end
+    end
+  end
+
+  it 'description has autocomplete', :js do
+    find('#merge_request_description').native.send_keys('')
+    fill_in 'merge_request_description', with: '@'
+
+    expect(page).to have_selector('.atwho-view')
+  end
+
+  it 'has class js-quick-submit in form' do
+    expect(page).to have_selector('.js-quick-submit')
+  end
+
+  it 'warns about version conflict' do
+    merge_request.update(title: "New title")
+
+    fill_in 'merge_request_title', with: 'bug 345'
+    fill_in 'merge_request_description', with: 'bug description'
+
+    click_button 'Save changes'
+
+    expect(page).to have_content 'Someone edited the merge request the same time you did'
+  end
+
+  it 'preserves description textarea height', :js do
+    long_description = %q(
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam ac ornare ligula, ut tempus arcu. Etiam ultricies accumsan dolor vitae faucibus. Donec at elit lacus. Mauris orci ante, aliquam quis lorem eget, convallis faucibus arcu. Aenean at pulvinar lacus. Ut viverra quam massa, molestie ornare tortor dignissim a. Suspendisse tristique pellentesque tellus, id lacinia metus elementum id. Nam tristique, arcu rhoncus faucibus viverra, lacus ipsum sagittis ligula, vitae convallis odio lacus a nibh. Ut tincidunt est purus, ac vestibulum augue maximus in. Suspendisse vel erat et mi ultricies semper. Pellentesque volutpat pellentesque consequat.
+
+    Cras congue nec ligula tristique viverra. Curabitur fringilla fringilla fringilla. Donec rhoncus dignissim orci ut accumsan. Ut rutrum urna a rhoncus varius. Maecenas blandit, mauris nec accumsan gravida, augue nibh finibus magna, sed maximus turpis libero nec neque. Suspendisse at semper est. Nunc imperdiet dapibus dui, varius sollicitudin erat luctus non. Sed pellentesque ligula eget posuere facilisis. Donec dictum commodo volutpat. Donec egestas dui ac magna sollicitudin bibendum. Vivamus purus neque, ullamcorper ac feugiat et, tempus sit amet metus. Praesent quis viverra neque. Sed bibendum viverra est, eu aliquam mi ornare vitae. Proin et dapibus ipsum. Nunc tortor diam, malesuada nec interdum vel, placerat quis justo. Ut viverra at erat eu laoreet.
+
+    Pellentesque commodo, diam sit amet dignissim condimentum, tortor justo pretium est, non venenatis metus eros ut nunc. Etiam ut neque eget sem dapibus aliquam. Curabitur vel elit lorem. Nulla nec enim elit. Sed ut ex id justo facilisis convallis at ac augue. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Nullam cursus egestas turpis non tristique. Suspendisse in erat sem. Fusce libero elit, fermentum gravida mauris id, auctor iaculis felis. Nullam vulputate tempor laoreet.
+
+    Nam tempor et magna sed convallis. Fusce sit amet sollicitudin risus, a ullamcorper lacus. Morbi gravida quis sem eget porttitor. Donec eu egestas mauris, in elementum tortor. Sed eget ex mi. Mauris iaculis tortor ut est auctor, nec dignissim quam sagittis. Suspendisse vel metus non quam suscipit tincidunt. Cras molestie lacus non justo finibus sodales quis vitae erat. In a porttitor nisi, id sollicitudin urna. Ut at felis tellus. Suspendisse potenti.
+
+    Maecenas leo ligula, varius at neque vitae, ornare maximus justo. Nullam convallis luctus risus et vulputate. Duis suscipit faucibus iaculis. Etiam quis tortor faucibus, tristique tellus sit amet, sodales neque. Nulla dapibus nisi vel aliquet consequat. Etiam faucibus, metus eget condimentum iaculis, enim urna lobortis sem, id efficitur eros sapien nec nisi. Aenean ut finibus ex.
+    )
+
+    fill_in 'merge_request_description', with: long_description
+
+    height = get_textarea_height
+    find('.js-md-preview-button').click
+    find('.js-md-write-button').click
+    new_height = get_textarea_height
+
+    expect(height).to eq(new_height)
+  end
+
+  context 'when "Remove source branch" is set' do
+    before do
+      merge_request.update!(merge_params: { 'force_remove_source_branch' => '1' })
+    end
+
+    it 'allows to unselect "Remove source branch"', :js do
+      expect(merge_request.merge_params['force_remove_source_branch']).to be_truthy
+
+      visit edit_project_merge_request_path(target_project, merge_request)
+      uncheck 'Remove source branch when merge request is accepted'
+
+      click_button 'Save changes'
+
+      expect(page).to have_unchecked_field 'remove-source-branch-input'
+      expect(page).to have_content 'Remove source branch'
+    end
+  end
+end
+
+def get_textarea_height
+  page.evaluate_script('document.getElementById("merge_request_description").offsetHeight')
+end