Port of rephrase-system-notes to EE

app/services/notification_service.rb

@@ -184,7 +184,6 @@ class NotificationService
     return true unless note.noteable_type.present?
 
     # ignore gitlab service messages
-    return true if note.note.start_with?('Status changed to closed')
     return true if note.cross_reference? && note.system?
 
     target = note.noteable

changelogs/unreleased/rephrase-system-notes.yml

+---
+title: Rephrase some system notes to be compatible with new system note style
+merge_request: 7692
+author:

doc/api/notes.md

@@ -21,7 +21,7 @@ Parameters:
 [
   {
     "id": 302,
-    "body": "Status changed to closed",
+    "body": "closed",
     "attachment": null,
     "author": {
       "id": 1,

features/steps/project/merge_requests.rb

@@ -535,7 +535,7 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
 
   step 'I should see new target branch changes' do
     expect(page).to have_content 'Request to merge fix into feature'
-    expect(page).to have_content 'Target branch changed from merge-test to feature'
+    expect(page).to have_content 'changed target branch from merge-test to feature'
     wait_for_ajax
   end
 

features/steps/shared/issuable.rb

@@ -179,7 +179,7 @@ module SharedIssuable
     project = Project.find_by(name: from_project_name)
 
     expect(page).to have_content(user_name)
-    expect(page).to have_content("Mentioned in #{issuable.class.to_s.titleize.downcase} #{issuable.to_reference(project)}")
+    expect(page).to have_content("mentioned in #{issuable.class.to_s.titleize.downcase} #{issuable.to_reference(project)}")
   end
 
   def expect_sidebar_content(content)

spec/controllers/projects/milestones_controller_spec.rb

@@ -31,7 +31,7 @@ describe Projects::MilestonesController do
 
       # Check system note left for milestone removal
       last_note = project.issues.find(issue.id).notes[-1].note
-      expect(last_note).to eq('Milestone removed')
+      expect(last_note).to eq('removed milestone')
     end
   end
 end

spec/features/issues/move_spec.rb

@@ -27,7 +27,7 @@ feature 'issue move to another project' do
     let!(:mr) { create(:merge_request, source_project: old_project) }
     let(:new_project) { create(:project) }
     let(:new_project_search) { create(:project) }
-    let(:text) { 'Text with !1' }
+    let(:text) { "Text with #{mr.to_reference}" }
     let(:cross_reference) { old_project.to_reference }
 
     background do
@@ -43,8 +43,8 @@ feature 'issue move to another project' do
 
       expect(current_url).to include project_path(new_project)
 
-      expect(page).to have_content("Text with #{cross_reference}!1")
-      expect(page).to have_content("Moved from #{cross_reference}#1")
+      expect(page).to have_content("Text with #{cross_reference}#{mr.to_reference}")
+      expect(page).to have_content("moved from #{cross_reference}#{issue.to_reference}")
       expect(page).to have_content(issue.title)
     end
 

spec/features/issues/new_branch_button_spec.rb

@@ -20,12 +20,12 @@ feature 'Start new branch from an issue', feature: true do
     context "when there is a referenced merge request" do
       let!(:note) do
         create(:note, :on_issue, :system, project: project, noteable: issue,
-                                          note: "Mentioned in !#{referenced_mr.iid}")
+                                          note: "mentioned in #{referenced_mr.to_reference}")
       end
 
       let(:referenced_mr) do
         create(:merge_request, :simple, source_project: project, target_project: project,
-                                        description: "Fixes ##{issue.iid}", author: user)
+                                        description: "Fixes #{issue.to_reference}", author: user)
       end
 
       before do

spec/features/merge_requests/merge_when_build_succeeds_spec.rb

@@ -44,7 +44,7 @@ feature 'Merge When Build Succeeds', feature: true, js: true do
         expect(page).to have_content "The source branch will not be removed."
 
         visit_merge_request(merge_request) # Needed to refresh the page
-        expect(page).to have_content /Enabled an automatic merge when the build for [0-9a-f]{8} succeeds/i
+        expect(page).to have_content /enabled an automatic merge when the build for \h{8} succeeds/i
       end
     end
   end

spec/features/notes_on_merge_requests_spec.rb

@@ -141,7 +141,7 @@ describe 'Comments', feature: true do
     let(:project2) { create(:project, :private) }
     let(:issue) { create(:issue, project: project2) }
     let(:merge_request) { create(:merge_request, source_project: project, source_branch: 'markdown') }
-    let!(:note) { create(:note_on_merge_request, :system, noteable: merge_request, project: project, note: "Mentioned in #{issue.to_reference(project)}") }
+    let!(:note) { create(:note_on_merge_request, :system, noteable: merge_request, project: project, note: "mentioned in #{issue.to_reference(project)}") }
 
     it 'shows the system note' do
       login_as :admin

spec/models/note_spec.rb

@@ -223,7 +223,7 @@ describe Note, models: true do
     let(:note) do
       create :note,
         noteable: ext_issue, project: ext_proj,
-        note: "Mentioned in issue #{private_issue.to_reference(ext_proj)}",
+        note: "mentioned in issue #{private_issue.to_reference(ext_proj)}",
         system: true
     end
 

spec/requests/api/notes_spec.rb

@@ -25,7 +25,7 @@ describe API::API, api: true  do
   let!(:cross_reference_note) do
     create :note,
     noteable: ext_issue, project: ext_proj,
-    note: "Mentioned in issue #{private_issue.to_reference(ext_proj)}",
+    note: "mentioned in issue #{private_issue.to_reference(ext_proj)}",
     system: true
   end
 

spec/services/issues/close_service_spec.rb

@@ -62,7 +62,7 @@ describe Issues::CloseService, services: true do
 
       it 'creates system note about issue reassign' do
         note = issue.notes.last
-        expect(note.note).to include "Status changed to closed"
+        expect(note.note).to include "closed"
       end
 
       it 'marks todos as done' do

spec/services/issues/move_service_spec.rb

@@ -81,11 +81,11 @@ describe Issues::MoveService, services: true do
         end
 
         it 'adds system note to old issue at the end' do
-          expect(old_issue.notes.last.note).to match /^Moved to/
+          expect(old_issue.notes.last.note).to start_with 'moved to'
         end
 
         it 'adds system note to new issue at the end' do
-          expect(new_issue.notes.last.note).to match /^Moved from/
+          expect(new_issue.notes.last.note).to start_with 'moved from'
         end
 
         it 'closes old issue' do
@@ -151,7 +151,7 @@ describe Issues::MoveService, services: true do
           end
 
           it 'adds a system note about move after rewritten notes' do
-            expect(system_notes.last.note).to match /^Moved from/
+            expect(system_notes.last.note).to match /^moved from/
           end
 
           it 'preserves orignal author of comment' do

spec/services/issues/update_service_spec.rb

@@ -91,24 +91,24 @@ describe Issues::UpdateService, services: true do
         end
 
         it 'creates system note about issue reassign' do
-          note = find_note('Reassigned to')
+          note = find_note('assigned to')
 
           expect(note).not_to be_nil
-          expect(note.note).to include "Reassigned to \@#{user2.username}"
+          expect(note.note).to include "assigned to #{user2.to_reference}"
         end
 
         it 'creates system note about issue label edit' do
-          note = find_note('Added ~')
+          note = find_note('added ~')
 
           expect(note).not_to be_nil
-          expect(note.note).to include "Added ~#{label.id} label"
+          expect(note.note).to include "added #{label.to_reference} label"
         end
 
         it 'creates system note about title change' do
-          note = find_note('Changed title:')
+          note = find_note('changed title')
 
           expect(note).not_to be_nil
-          expect(note.note).to eq 'Changed title: **{-Old-} title** → **{+New+} title**'
+          expect(note.note).to eq 'changed title from **{-Old-} title** to **{+New+} title**'
         end
       end
     end
@@ -128,10 +128,10 @@ describe Issues::UpdateService, services: true do
       it 'creates system note about confidentiality change' do
         update_issue(confidential: true)
 
-        note = find_note('Made the issue confidential')
+        note = find_note('made the issue confidential')
 
         expect(note).not_to be_nil
-        expect(note.note).to eq 'Made the issue confidential'
+        expect(note.note).to eq 'made the issue confidential'
       end
 
       it 'executes confidential issue hooks' do
@@ -269,8 +269,8 @@ describe Issues::UpdateService, services: true do
         before { update_issue(description: "- [x] Task 1\n- [X] Task 2") }
 
         it 'creates system note about task status change' do
-          note1 = find_note('Marked the task **Task 1** as completed')
-          note2 = find_note('Marked the task **Task 2** as completed')
+          note1 = find_note('marked the task **Task 1** as completed')
+          note2 = find_note('marked the task **Task 2** as completed')
 
           expect(note1).not_to be_nil
           expect(note2).not_to be_nil
@@ -284,8 +284,8 @@ describe Issues::UpdateService, services: true do
         end
 
         it 'creates system note about task status change' do
-          note1 = find_note('Marked the task **Task 1** as incomplete')
-          note2 = find_note('Marked the task **Task 2** as incomplete')
+          note1 = find_note('marked the task **Task 1** as incomplete')
+          note2 = find_note('marked the task **Task 2** as incomplete')
 
           expect(note1).not_to be_nil
           expect(note2).not_to be_nil
@@ -299,7 +299,7 @@ describe Issues::UpdateService, services: true do
         end
 
         it 'does not create a system note' do
-          note = find_note('Marked the task **Task 2** as incomplete')
+          note = find_note('marked the task **Task 2** as incomplete')
 
           expect(note).to be_nil
         end
@@ -312,7 +312,7 @@ describe Issues::UpdateService, services: true do
         end
 
         it 'does not create a system note referencing the position the old item' do
-          note = find_note('Marked the task **Two** as incomplete')
+          note = find_note('marked the task **Two** as incomplete')
 
           expect(note).to be_nil
         end

spec/services/merge_requests/close_service_spec.rb

@@ -42,7 +42,7 @@ describe MergeRequests::CloseService, services: true do
 
       it 'creates system note about merge_request reassign' do
         note = @merge_request.notes.last
-        expect(note.note).to include 'Status changed to closed'
+        expect(note.note).to include 'closed'
       end
 
       it 'marks todos as done' do

spec/services/merge_requests/ff_merge_service_spec.rb

@@ -45,7 +45,7 @@ describe MergeRequests::FfMergeService do
 
       it 'creates system note about merge_request merge' do
         note = merge_request.notes.last
-        expect(note.note).to include 'Status changed to merged'
+        expect(note.note).to include 'merged'
       end
     end
   end

spec/services/merge_requests/merge_service_spec.rb

@@ -34,7 +34,7 @@ describe MergeRequests::MergeService, services: true do
 
       it 'creates system note about merge_request merge' do
         note = merge_request.notes.last
-        expect(note.note).to include 'Status changed to merged'
+        expect(note.note).to include 'merged'
       end
     end
 

spec/services/merge_requests/merge_when_build_succeeds_service_spec.rb

@@ -34,7 +34,7 @@ describe MergeRequests::MergeWhenBuildSucceedsService do
 
       it 'creates a system note' do
         note = merge_request.notes.last
-        expect(note.note).to match /Enabled an automatic merge when the build for (\w+\/\w+@)?[0-9a-z]{8}/
+        expect(note.note).to match /enabled an automatic merge when the build for (\w+\/\w+@)?\h{8}/
       end
     end
 
@@ -113,7 +113,7 @@ describe MergeRequests::MergeWhenBuildSucceedsService do
 
     it 'Posts a system note' do
       note = mr_merge_if_green_enabled.notes.last
-      expect(note.note).to include 'Canceled the automatic merge'
+      expect(note.note).to include 'canceled the automatic merge'
     end
   end
 

spec/services/merge_requests/refresh_service_spec.rb

@@ -86,11 +86,11 @@ describe MergeRequests::RefreshService, services: true do
         reload_mrs
       end
 
-      it { expect(@merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@merge_request.notes.last.note).to include('merged') }
       it { expect(@merge_request).to be_merged }
       it { expect(@merge_request.approvals).not_to be_empty }
       it { expect(@fork_merge_request).to be_merged }
-      it { expect(@fork_merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@fork_merge_request.notes.last.note).to include('merged') }
       it { expect(@fork_merge_request.approvals).not_to be_empty }
       it { expect(@build_failed_todo).to be_done }
       it { expect(@fork_build_failed_todo).to be_done }
@@ -107,11 +107,11 @@ describe MergeRequests::RefreshService, services: true do
         reload_mrs
       end
 
-      it { expect(@merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@merge_request.notes.last.note).to include('merged') }
       it { expect(@merge_request).to be_merged }
       it { expect(@merge_request.diffs.size).to be > 0 }
       it { expect(@fork_merge_request).to be_merged }
-      it { expect(@fork_merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@fork_merge_request.notes.last.note).to include('merged') }
       it { expect(@build_failed_todo).to be_done }
       it { expect(@fork_build_failed_todo).to be_done }
     end
@@ -132,7 +132,7 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request.notes).to be_empty }
       it { expect(@merge_request).to be_open }
       it { expect(@merge_request.approvals).not_to be_empty }
-      it { expect(@fork_merge_request.notes.last.note).to include('Added 28 commits') }
+      it { expect(@fork_merge_request.notes.last.note).to include('added 28 commits') }
       it { expect(@fork_merge_request).to be_open }
       it { expect(@build_failed_todo).to be_pending }
       it { expect(@fork_build_failed_todo).to be_pending }
@@ -162,7 +162,7 @@ describe MergeRequests::RefreshService, services: true do
         reload_mrs
       end
 
-      it { expect(@merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@merge_request.notes.last.note).to include('merged') }
       it { expect(@merge_request).to be_merged }
       it { expect(@merge_request.approvals).not_to be_empty }
       it { expect(@fork_merge_request).to be_open }
@@ -244,8 +244,8 @@ describe MergeRequests::RefreshService, services: true do
         expect(@merge_request).to be_open
 
         notes = @fork_merge_request.notes.reorder(:created_at).map(&:note)
-        expect(notes[0]).to include('Restored source branch `master`')
-        expect(notes[1]).to include('Added 28 commits')
+        expect(notes[0]).to include('restored source branch `master`')
+        expect(notes[1]).to include('added 28 commits')
         expect(@fork_merge_request).to be_open
       end
     end

spec/services/merge_requests/reopen_service_spec.rb

@@ -41,7 +41,7 @@ describe MergeRequests::ReopenService, services: true do
 
       it 'creates system note about merge_request reopen' do
         note = merge_request.notes.last
-        expect(note.note).to include 'Status changed to reopened'
+        expect(note.note).to include 'reopened'
       end
     end
 

spec/services/merge_requests/update_service_spec.rb

@@ -79,31 +79,31 @@ describe MergeRequests::UpdateService, services: true do
       end
 
       it 'creates system note about merge_request reassign' do
-        note = find_note('Reassigned to')
+        note = find_note('assigned to')
 
         expect(note).not_to be_nil
-        expect(note.note).to include "Reassigned to \@#{user2.username}"
+        expect(note.note).to include "assigned to #{user2.to_reference}"
       end
 
       it 'creates system note about merge_request label edit' do
-        note = find_note('Added ~')
+        note = find_note('added ~')
 
         expect(note).not_to be_nil
-        expect(note.note).to include "Added ~#{label.id} label"
+        expect(note.note).to include "added #{label.to_reference} label"
       end
 
       it 'creates system note about title change' do
-        note = find_note('Changed title:')
+        note = find_note('changed title')
 
         expect(note).not_to be_nil
-        expect(note.note).to eq 'Changed title: **{-Old-} title** → **{+New+} title**'
+        expect(note.note).to eq 'changed title from **{-Old-} title** to **{+New+} title**'
       end
 
       it 'creates system note about branch change' do
-        note = find_note('Target')
+        note = find_note('changed target')
 
         expect(note).not_to be_nil
-        expect(note.note).to eq 'Target branch changed from `master` to `target`'
+        expect(note.note).to eq 'changed target branch from `master` to `target`'
       end
 
       context 'when not including source branch removal options' do
@@ -310,8 +310,8 @@ describe MergeRequests::UpdateService, services: true do
         before { update_merge_request({ description: "- [x] Task 1\n- [X] Task 2" }) }
 
         it 'creates system note about task status change' do
-          note1 = find_note('Marked the task **Task 1** as completed')
-          note2 = find_note('Marked the task **Task 2** as completed')
+          note1 = find_note('marked the task **Task 1** as completed')
+          note2 = find_note('marked the task **Task 2** as completed')
 
           expect(note1).not_to be_nil
           expect(note2).not_to be_nil
@@ -325,8 +325,8 @@ describe MergeRequests::UpdateService, services: true do
         end
 
         it 'creates system note about task status change' do
-          note1 = find_note('Marked the task **Task 1** as incomplete')
-          note2 = find_note('Marked the task **Task 2** as incomplete')
+          note1 = find_note('marked the task **Task 1** as incomplete')
+          note2 = find_note('marked the task **Task 2** as incomplete')
 
           expect(note1).not_to be_nil
           expect(note2).not_to be_nil

spec/services/system_note_service_spec.rb

@@ -50,7 +50,7 @@ describe SystemNoteService, services: true do
 
       context 'without existing commits' do
         it 'adds a message header' do
-          expect(note_lines[0]).to eq "Added #{new_commits.size} commits:"
+          expect(note_lines[0]).to eq "added #{new_commits.size} commits"
         end
 
         it 'adds a message line for each commit' do
@@ -120,7 +120,7 @@ describe SystemNoteService, services: true do
 
     context 'when assignee added' do
       it 'sets the note text' do
-        expect(subject.note).to eq "Reassigned to @#{assignee.username}"
+        expect(subject.note).to eq "assigned to @#{assignee.username}"
       end
     end
 
@@ -128,7 +128,7 @@ describe SystemNoteService, services: true do
       let(:assignee) { nil }
 
       it 'sets the note text' do
-        expect(subject.note).to eq 'Assignee removed'
+        expect(subject.note).to eq 'removed assignee'
       end
     end
   end
@@ -147,7 +147,7 @@ describe SystemNoteService, services: true do
       let(:removed) { [] }
 
       it 'sets the note text' do
-        expect(subject.note).to eq "Added ~#{labels[0].id} ~#{labels[1].id} labels"
+        expect(subject.note).to eq "added ~#{labels[0].id} ~#{labels[1].id} labels"
       end
     end
 
@@ -156,7 +156,7 @@ describe SystemNoteService, services: true do
       let(:removed) { labels }
 
       it 'sets the note text' do
-        expect(subject.note).to eq "Removed ~#{labels[0].id} ~#{labels[1].id} labels"
+        expect(subject.note).to eq "removed ~#{labels[0].id} ~#{labels[1].id} labels"
       end
     end
 
@@ -165,7 +165,7 @@ describe SystemNoteService, services: true do
       let(:removed) { [labels[1]] }
 
       it 'sets the note text' do
-        expect(subject.note).to eq "Added ~#{labels[0].id} and removed ~#{labels[1].id} labels"
+        expect(subject.note).to eq "added ~#{labels[0].id} and removed ~#{labels[1].id} labels"
       end
     end
   end
@@ -179,7 +179,7 @@ describe SystemNoteService, services: true do
 
     context 'when milestone added' do
       it 'sets the note text' do
-        expect(subject.note).to eq "Milestone changed to #{milestone.to_reference}"
+        expect(subject.note).to eq "changed milestone to #{milestone.to_reference}"
       end
     end
 
@@ -187,7 +187,7 @@ describe SystemNoteService, services: true do
       let(:milestone) { nil }
 
       it 'sets the note text' do
-        expect(subject.note).to eq 'Milestone removed'
+        expect(subject.note).to eq 'removed milestone'
       end
     end
   end
@@ -204,13 +204,13 @@ describe SystemNoteService, services: true do
       let(:source) { double('commit', gfm_reference: 'commit 123456') }
 
       it 'sets the note text' do
-        expect(subject.note).to eq "Status changed to #{status} by commit 123456"
+        expect(subject.note).to eq "#{status} via commit 123456"
       end
     end
 
     context 'without a source' do
       it 'sets the note text' do
-        expect(subject.note).to eq "Status changed to #{status}"
+        expect(subject.note).to eq status
       end
     end
   end
@@ -226,7 +226,7 @@ describe SystemNoteService, services: true do
     it_behaves_like 'a system note'
 
     it "posts the Merge When Build Succeeds system note" do
-      expect(subject.note).to match  /Enabled an automatic merge when the build for (\w+\/\w+@)?[0-9a-f]{40} succeeds/
+      expect(subject.note).to match  /enabled an automatic merge when the build for (\w+\/\w+@)?\h{40} succeeds/
     end
   end
 
@@ -240,7 +240,7 @@ describe SystemNoteService, services: true do
     it_behaves_like 'a system note'
 
     it "posts the Merge When Build Succeeds system note" do
-      expect(subject.note).to eq  "Canceled the automatic merge"
+      expect(subject.note).to eq  "canceled the automatic merge"
     end
   end
 
@@ -252,7 +252,7 @@ describe SystemNoteService, services: true do
 
       it 'sets the note text' do
         expect(subject.note).
-          to eq "Changed title: **{-Old title-}** → **{+#{noteable.title}+}**"
+          to eq "changed title from **{-Old title-}** to **{+#{noteable.title}+}**"
       end
     end
   end
@@ -264,7 +264,7 @@ describe SystemNoteService, services: true do
       it_behaves_like 'a system note'
 
       it 'sets the note text' do
-        expect(subject.note).to eq 'Made the issue visible'
+        expect(subject.note).to eq 'made the issue visible to everyone'
       end
     end
   end
@@ -278,7 +278,7 @@ describe SystemNoteService, services: true do
 
     context 'when target branch name changed' do
       it 'sets the note text' do
-        expect(subject.note).to eq "Target branch changed from `#{old_branch}` to `#{new_branch}`"
+        expect(subject.note).to eq "changed target branch from `#{old_branch}` to `#{new_branch}`"
       end
     end
   end
@@ -290,7 +290,7 @@ describe SystemNoteService, services: true do
 
     context 'when source branch deleted' do
       it 'sets the note text' do
-        expect(subject.note).to eq "Deleted source branch `feature`"
+        expect(subject.note).to eq "deleted source branch `feature`"
       end
     end
   end
@@ -302,7 +302,7 @@ describe SystemNoteService, services: true do
 
     context 'when a branch is created from the new branch button' do
       it 'sets the note text' do
-        expect(subject.note).to match /\AStarted branch [`1-mepmep`]/
+        expect(subject.note).to match /\Acreated branch [`1-mepmep`]/
       end
     end
   end
@@ -338,13 +338,13 @@ describe SystemNoteService, services: true do
             let(:mentioner) { project2.repository.commit }
 
             it 'references the mentioning commit' do
-              expect(subject.note).to eq "Mentioned in commit #{mentioner.to_reference(project)}"
+              expect(subject.note).to eq "mentioned in commit #{mentioner.to_reference(project)}"
             end
           end
 
           context 'from non-Commit' do
             it 'references the mentioning object' do
-              expect(subject.note).to eq "Mentioned in issue #{mentioner.to_reference(project)}"
+              expect(subject.note).to eq "mentioned in issue #{mentioner.to_reference(project)}"
             end
           end
         end
@@ -354,13 +354,13 @@ describe SystemNoteService, services: true do
             let(:mentioner) { project.repository.commit }
 
             it 'references the mentioning commit' do
-              expect(subject.note).to eq "Mentioned in commit #{mentioner.to_reference}"
+              expect(subject.note).to eq "mentioned in commit #{mentioner.to_reference}"
             end
           end
 
           context 'from non-Commit' do
             it 'references the mentioning object' do
-              expect(subject.note).to eq "Mentioned in issue #{mentioner.to_reference}"
+              expect(subject.note).to eq "mentioned in issue #{mentioner.to_reference}"
             end
           end
         end
@@ -370,7 +370,11 @@ describe SystemNoteService, services: true do
 
   describe '.cross_reference?' do
     it 'is truthy when text begins with expected text' do
-      expect(described_class.cross_reference?('Mentioned in something')).to be_truthy
+      expect(described_class.cross_reference?('mentioned in something')).to be_truthy
+    end
+
+    it 'is truthy when text begins with legacy capitalized expected text' do
+      expect(described_class.cross_reference?('mentioned in something')).to be_truthy
     end
 
     it 'is falsey when text does not begin with expected text' do
@@ -433,6 +437,19 @@ describe SystemNoteService, services: true do
         expect(described_class.cross_reference_exists?(noteable, commit1)).
           to be_falsey
       end
+
+      context 'legacy capitalized cross reference' do
+        before do
+          # Mention issue (noteable) from commit0
+          system_note = described_class.cross_reference(noteable, commit0, author)
+          system_note.update(note: system_note.note.capitalize)
+        end
+
+        it 'is truthy when already mentioned' do
+          expect(described_class.cross_reference_exists?(noteable, commit0)).
+            to be_truthy
+        end
+      end
     end
 
     context 'commit from commit' do
@@ -450,6 +467,19 @@ describe SystemNoteService, services: true do
         expect(described_class.cross_reference_exists?(commit1, commit0)).
           to be_falsey
       end
+
+      context 'legacy capitalized cross reference' do
+        before do
+          # Mention commit1 from commit0
+          system_note = described_class.cross_reference(commit0, commit1, author)
+          system_note.update(note: system_note.note.capitalize)
+        end
+
+        it 'is truthy when already mentioned' do
+          expect(described_class.cross_reference_exists?(commit0, commit1)).
+            to be_truthy
+        end
+      end
     end
 
     context 'commit with cross-reference from fork' do
@@ -472,6 +502,18 @@ describe SystemNoteService, services: true do
         expect(described_class.cross_reference_exists?(noteable, commit2)).
             to be true
       end
+
+      context 'legacy capitalized cross reference' do
+        before do
+          system_note = described_class.cross_reference(noteable, commit0, author2)
+          system_note.update(note: system_note.note.capitalize)
+        end
+
+        it 'is true when a fork mentions an external issue' do
+          expect(described_class.cross_reference_exists?(noteable, commit2)).
+              to be true
+        end
+      end
     end
   end
 
@@ -505,7 +547,7 @@ describe SystemNoteService, services: true do
       it_behaves_like 'cross project mentionable'
 
       it 'notifies about noteable being moved to' do
-        expect(subject.note).to match /Moved to/
+        expect(subject.note).to match /moved to/
       end
     end
 
@@ -515,7 +557,7 @@ describe SystemNoteService, services: true do
       it_behaves_like 'cross project mentionable'
 
       it 'notifies about noteable being moved from' do
-        expect(subject.note).to match /Moved from/
+        expect(subject.note).to match /moved from/
       end
     end