Refactor epics/issues API specs

Refactor the epics/issues API specs to remove code duplication.

ee/spec/requests/api/epics_spec.rb

@@ -69,16 +69,6 @@ describe API::Epics do
   describe 'GET /groups/:id/epics' do
     let(:url) { "/groups/#{group.path}/epics" }
 
-    def expect_paginated_array_of_items(expected)
-      expect(response).to have_gitlab_http_status(200)
-      expect(response).to include_pagination_headers
-      expect(json_response).to be_an Array
-
-      items = json_response.map { |i| i['id'] }
-
-      expect(items).to eq(expected)
-    end
-
     it_behaves_like 'error requests'
 
     context 'when the request is correct' do
@@ -125,61 +115,61 @@ describe API::Epics do
       it 'returns epics authored by the given author id' do
         get api(url, user), params: { author_id: user2.id }
 
-        expect_paginated_array_of_items([epic2.id])
+        expect_paginated_array_response([epic2.id])
       end
 
       it 'returns epics matching given search string for title' do
         get api(url, user), params: { search: epic2.title }
 
-        expect_paginated_array_of_items([epic2.id])
+        expect_paginated_array_response([epic2.id])
       end
 
       it 'returns epics matching given search string for description' do
         get api(url, user), params: { search: epic2.description }
 
-        expect_paginated_array_of_items([epic2.id])
+        expect_paginated_array_response([epic2.id])
       end
 
       it 'returns epics matching given status' do
         get api(url, user), params: { state: :opened }
 
-        expect_paginated_array_of_items([epic2.id])
+        expect_paginated_array_response([epic2.id])
       end
 
       it 'returns all epics when state set to all' do
         get api(url, user), params: { state: :all }
 
-        expect_paginated_array_of_items([epic2.id, epic.id])
+        expect_paginated_array_response([epic2.id, epic.id])
       end
 
       it 'sorts by created_at descending by default' do
         get api(url, user)
 
-        expect_paginated_array_of_items([epic2.id, epic.id])
+        expect_paginated_array_response([epic2.id, epic.id])
       end
 
       it 'sorts ascending when requested' do
         get api(url, user), params: { sort: :asc }
 
-        expect_paginated_array_of_items([epic.id, epic2.id])
+        expect_paginated_array_response([epic.id, epic2.id])
       end
 
       it 'sorts by updated_at descending when requested' do
         get api(url, user), params: { order_by: :updated_at }
 
-        expect_paginated_array_of_items([epic.id, epic2.id])
+        expect_paginated_array_response([epic.id, epic2.id])
       end
 
       it 'sorts by updated_at ascending when requested' do
         get api(url, user), params: { order_by: :updated_at, sort: :asc }
 
-        expect_paginated_array_of_items([epic2.id, epic.id])
+        expect_paginated_array_response([epic2.id, epic.id])
       end
 
       it 'returns an array of labeled epics' do
         get api(url, user), params: { labels: label.title }
 
-        expect_paginated_array_of_items([epic2.id])
+        expect_paginated_array_response([epic2.id])
       end
 
       it_behaves_like 'can admin epics'
@@ -201,7 +191,7 @@ describe API::Epics do
           get api(url, user), params: { page: page, per_page: per_page }
 
           expect(response.headers['X-Page']).to eq(page.to_s)
-          expect_paginated_array_of_items(expected)
+          expect_paginated_array_response(expected)
         end
       end
 

ee/spec/requests/api/issues_spec.rb

@@ -38,31 +38,26 @@ describe API::Issues, :mailer do
       end
 
       describe "filtering by weight" do
-        before do
-          create(:issue, author: user2, project: project, weight: 1)
-          create(:issue, author: user2, project: project, weight: 3)
-        end
-
-        let!(:issue2) { create(:issue, author: user2, project: project, weight: 5) }
+        let!(:issue1) { create(:issue, author: user2, project: project, weight: 1, created_at: 3.days.ago) }
+        let!(:issue2) { create(:issue, author: user2, project: project, weight: 5, created_at: 2.days.ago) }
+        let!(:issue3) { create(:issue, author: user2, project: project, weight: 3, created_at: 1.day.ago) }
 
         it 'returns issues with specific weight' do
           get api('/issues', user), params: { weight: 5, scope: 'all' }
 
-          expect_paginated_array_response(size: 1)
-          expect(json_response.first['id']).to eq(issue2.id)
+          expect_paginated_array_response(issue2.id)
         end
 
         it 'returns issues with no weight' do
           get api('/issues', user), params: { weight: 'None', scope: 'all' }
 
-          expect_paginated_array_response(size: 1)
-          expect(json_response.first['id']).to eq(issue.id)
+          expect_paginated_array_response(issue.id)
         end
 
         it 'returns issues with any weight' do
           get api('/issues', user), params: { weight: 'Any', scope: 'all' }
 
-          expect_paginated_array_response(size: 3)
+          expect_paginated_array_response([issue3.id, issue2.id, issue1.id])
         end
       end
     end
@@ -131,11 +126,4 @@ describe API::Issues, :mailer do
       end
     end
   end
-
-  def expect_paginated_array_response(size: nil)
-    expect(response).to have_gitlab_http_status(200)
-    expect(response).to include_pagination_headers
-    expect(json_response).to be_an Array
-    expect(json_response.length).to eq(size) if size
-  end
 end

spec/support/helpers/api_helpers.rb

@@ -36,4 +36,11 @@ module ApiHelpers
 
     full_path
   end
+
+  def expect_paginated_array_response(items)
+    expect(response).to have_gitlab_http_status(200)
+    expect(response).to include_pagination_headers
+    expect(json_response).to be_an Array
+    expect(json_response.map { |item| item['id'] }).to eq(Array(items))
+  end
 end