Update specs. Add CHANGELOG entry

CHANGELOG

@@ -27,6 +27,7 @@ v 8.9.0 (unreleased)
   - Measure queue duration between gitlab-workhorse and Rails
   - Make authentication service for Container Registry to be compatible with < Docker 1.11
   - Add Application Setting to configure Container Registry token expire delay (default 5min)
+  - Cache assigned issue and merge request counts in sidebar nav
 
 v 8.8.3
   - Fix incorrect links on pipeline page when merge request created from fork

app/models/concerns/issuable.rb

@@ -74,7 +74,7 @@ module Issuable
     def update_assignee_cache_counts
       # make sure we flush the cache for both the old *and* new assignee
       User.find(assignee_id_was).update_cache_counts if assignee_id_was
-      assignee.update_cache_counts if assignee_id
+      assignee.update_cache_counts if assignee
     end
   end
 

spec/features/issues_spec.rb

@@ -62,21 +62,6 @@ describe 'Issues', feature: true do
 
       expect(issue.reload.assignee).to be_nil
     end
-
-    it 'updates assigned cache count on change', js: true do
-      visit edit_namespace_project_issue_path(project.namespace, project, issue)
-
-      expect(page).to have_content "Assignee #{@user.name}"
-      expect(@user.assigned_open_issues_count).to eq @user.assigned_issues.opened.count
-
-      first('#s2id_issue_assignee_id').click
-      sleep 2 # wait for ajax stuff to complete
-      first('.user-result').click
-
-      click_button 'Save changes'
-
-      expect(@user.assigned_open_issues_count).to eq @user.assigned_issues.opened.count
-    end
   end
 
   describe 'due date', js: true do

spec/models/issue_spec.rb

@@ -269,4 +269,21 @@ describe Issue, models: true do
       end
     end
   end
+
+  describe 'cached counts' do
+    it 'updates when assignees change' do
+      user1 = create(:user)
+      user2 = create(:user)
+      issue = create(:issue, assignee: user1)
+
+      expect(user1.assigned_open_issues_count).to eq(1)
+      expect(user2.assigned_open_issues_count).to eq(0)
+
+      issue.assignee = user2
+      issue.save
+
+      expect(user1.assigned_open_issues_count).to eq(0)
+      expect(user2.assigned_open_issues_count).to eq(1)
+    end
+  end
 end

spec/models/merge_request_spec.rb

@@ -438,4 +438,21 @@ describe MergeRequest, models: true do
       expect(mr.participants).to include(note1.author, note2.author)
     end
   end
+
+  describe 'cached counts' do
+    it 'updates when assignees change' do
+      user1 = create(:user)
+      user2 = create(:user)
+      mr = create(:merge_request, assignee: user1)
+
+      expect(user1.assigned_open_merge_request_count).to eq(1)
+      expect(user2.assigned_open_merge_request_count).to eq(0)
+
+      mr.assignee = user2
+      mr.save
+
+      expect(user1.assigned_open_merge_request_count).to eq(0)
+      expect(user2.assigned_open_merge_request_count).to eq(1)
+    end
+  end
 end