Merge branch '41205-fix-filtering-issues' into 'master'

Filter issues without an Assignee via the API

Closes #41205

See merge request gitlab-org/gitlab-ce!22009

2 files changed, 17 insertions, 0 deletions

diff --git a/spec/finders/issues_finder_spec.rb b/spec/finders/issues_finder_spec.rb
index 07a2fa86dd7..d78451112ec 100644
--- a/spec/finders/issues_finder_spec.rb
+++ b/spec/finders/issues_finder_spec.rb
@@ -56,6 +56,14 @@ describe IssuesFinder do
         end
       end
 
+      context 'filtering by no assignee' do
+        let(:params) { { assignee_id: 0 } }
+
+        it 'returns issues not assign to any assignee' do
+          expect(issues).to contain_exactly(issue4)
+        end
+      end
+
       context 'filtering by group_id' do
         let(:params) { { group_id: group.id } }
 
diff --git a/spec/requests/api/issues_spec.rb b/spec/requests/api/issues_spec.rb
index f64815feffa..1e2e13a723c 100644
--- a/spec/requests/api/issues_spec.rb
+++ b/spec/requests/api/issues_spec.rb
@@ -168,6 +168,15 @@ describe API::Issues do
         expect(first_issue['id']).to eq(issue2.id)
       end
 
+      it 'returns issues with no assignee' do
+        issue2 = create(:issue, author: user2, project: project)
+
+        get api('/issues', user), assignee_id: 0, scope: 'all'
+
+        expect_paginated_array_response(size: 1)
+        expect(first_issue['id']).to eq(issue2.id)
+      end
+
       it 'returns issues reacted by the authenticated user by the given emoji' do
         issue2 = create(:issue, project: project, author: user, assignees: [user])
         award_emoji = create(:award_emoji, awardable: issue2, user: user2, name: 'star')