From df44c59050b10d9312081782c1620aaf9969dcf8 Mon Sep 17 00:00:00 2001 From: Oswaldo Ferreira Date: Mon, 29 Jan 2018 15:56:19 +0000 Subject: Close and do not reload MR diffs when source branch is deleted --- app/services/merge_requests/refresh_service.rb | 16 ++++++++++++-- ...w-fix-lost-diffs-when-source-branch-deleted.yml | 5 +++++ spec/models/merge_request_spec.rb | 2 +- .../merge_requests/refresh_service_spec.rb | 25 ++++++++++++++++++++-- 4 files changed, 43 insertions(+), 5 deletions(-) create mode 100644 changelogs/unreleased/osw-fix-lost-diffs-when-source-branch-deleted.yml diff --git a/app/services/merge_requests/refresh_service.rb b/app/services/merge_requests/refresh_service.rb index 9f05535d4d4..262622f8bd0 100644 --- a/app/services/merge_requests/refresh_service.rb +++ b/app/services/merge_requests/refresh_service.rb @@ -9,7 +9,8 @@ module MergeRequests Gitlab::GitalyClient.allow_n_plus_1_calls(&method(:find_new_commits)) # Be sure to close outstanding MRs before reloading them to avoid generating an # empty diff during a manual merge - close_merge_requests + close_upon_missing_source_branch_ref + post_merge_manually_merged reload_merge_requests reset_merge_when_pipeline_succeeds mark_pending_todos_done @@ -29,11 +30,22 @@ module MergeRequests private + def close_upon_missing_source_branch_ref + # MergeRequest#reload_diff ignores not opened MRs. This means it won't + # create an `empty` diff for `closed` MRs without a source branch, keeping + # the latest diff state as the last _valid_ one. + merge_requests_for_source_branch.reject(&:source_branch_exists?).each do |mr| + MergeRequests::CloseService + .new(mr.target_project, @current_user) + .execute(mr) + end + end + # Collect open merge requests that target same branch we push into # and close if push to master include last commit from merge request # We need this to close(as merged) merge requests that were merged into # target branch manually - def close_merge_requests + def post_merge_manually_merged commit_ids = @commits.map(&:id) merge_requests = @project.merge_requests.preload(:latest_merge_request_diff).opened.where(target_branch: @branch_name).to_a merge_requests = merge_requests.select(&:diff_head_commit) diff --git a/changelogs/unreleased/osw-fix-lost-diffs-when-source-branch-deleted.yml b/changelogs/unreleased/osw-fix-lost-diffs-when-source-branch-deleted.yml new file mode 100644 index 00000000000..1cffb213f23 --- /dev/null +++ b/changelogs/unreleased/osw-fix-lost-diffs-when-source-branch-deleted.yml @@ -0,0 +1,5 @@ +--- +title: Close and do not reload MR diffs when source branch is deleted +merge_request: +author: +type: fixed diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb index 15f9c68e400..eb9690df313 100644 --- a/spec/models/merge_request_spec.rb +++ b/spec/models/merge_request_spec.rb @@ -1539,7 +1539,7 @@ describe MergeRequest do expect { subject.reload_diff }.to change { subject.merge_request_diffs.count }.by(1) end - it "executs diff cache service" do + it "executes diff cache service" do expect_any_instance_of(MergeRequests::MergeRequestDiffCacheService).to receive(:execute).with(subject) subject.reload_diff diff --git a/spec/services/merge_requests/refresh_service_spec.rb b/spec/services/merge_requests/refresh_service_spec.rb index 7a01d3dd698..7c3374c6113 100644 --- a/spec/services/merge_requests/refresh_service_spec.rb +++ b/spec/services/merge_requests/refresh_service_spec.rb @@ -55,11 +55,12 @@ describe MergeRequests::RefreshService do before do allow(refresh_service).to receive(:execute_hooks) - refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') - reload_mrs end it 'executes hooks with update action' do + refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') + reload_mrs + expect(refresh_service).to have_received(:execute_hooks) .with(@merge_request, 'update', old_rev: @oldrev) @@ -72,6 +73,26 @@ describe MergeRequests::RefreshService do expect(@build_failed_todo).to be_done expect(@fork_build_failed_todo).to be_done end + + context 'when source branch ref does not exists' do + before do + DeleteBranchService.new(@project, @user).execute(@merge_request.source_branch) + end + + it 'closes MRs without source branch ref' do + expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') } + .to change { @merge_request.reload.state } + .from('opened') + .to('closed') + + expect(@fork_merge_request.reload).to be_open + end + + it 'does not change the merge request diff' do + expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') } + .not_to change { @merge_request.reload.merge_request_diff } + end + end end context 'when pipeline exists for the source branch' do -- cgit v1.2.1