Merge branch 'security-bvl-validate-force-remove-branch-on-mrs-12-4-ce' into '12-4-stable'

Only assign merge params when allowed

See merge request gitlab/gitlabhq!3487

1 files changed, 32 insertions, 0 deletions

diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index 8179da2f97c..05160a33e61 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -1737,6 +1737,38 @@ describe API::MergeRequests do
         expect(json_response['state']).to eq('closed')
         expect(json_response['force_remove_source_branch']).to be_truthy
       end
+
+      context 'with a merge request across forks' do
+        let(:fork_owner) { create(:user) }
+        let(:source_project) { fork_project(project, fork_owner) }
+        let(:target_project) { project }
+
+        let(:merge_request) do
+          create(:merge_request,
+                 source_project: source_project,
+                 target_project: target_project,
+                 source_branch: 'fixes',
+                 merge_params: { 'force_remove_source_branch' => false })
+        end
+
+        it 'is true for an authorized user' do
+          put api("/projects/#{target_project.id}/merge_requests/#{merge_request.iid}", fork_owner), params: { state_event: 'close', remove_source_branch: true }
+
+          expect(response).to have_gitlab_http_status(200)
+          expect(json_response['state']).to eq('closed')
+          expect(json_response['force_remove_source_branch']).to be true
+        end
+
+        it 'is false for an unauthorized user' do
+          expect do
+            put api("/projects/#{target_project.id}/merge_requests/#{merge_request.iid}", target_project.owner), params: { state_event: 'close', remove_source_branch: true }
+          end.not_to change { merge_request.reload.merge_params }
+
+          expect(response).to have_gitlab_http_status(200)
+          expect(json_response['state']).to eq('closed')
+          expect(json_response['force_remove_source_branch']).to be false
+        end
+      end
     end
 
     context "to close a MR" do