diff options
Diffstat (limited to 'spec/serializers/merge_request_metrics_helper_spec.rb')
-rw-r--r-- | spec/serializers/merge_request_metrics_helper_spec.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/spec/serializers/merge_request_metrics_helper_spec.rb b/spec/serializers/merge_request_metrics_helper_spec.rb new file mode 100644 index 00000000000..8f683df1faa --- /dev/null +++ b/spec/serializers/merge_request_metrics_helper_spec.rb @@ -0,0 +1,69 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe MergeRequestMetricsHelper do + let_it_be(:user) { create(:user) } + + let(:merge_request) { create(:merge_request) } + let(:helper) { Class.new.include(described_class).new } + + describe '#build_metrics' do + subject do + helper.build_metrics(merge_request) + end + + shared_examples 'does not rebuild the metrics' do + it 'does not call the merge request metrics class' do + expect(MergeRequest::Metrics).not_to receive(:new) + + subject + end + + it 'returns the metrics for the given merge request' do + expect(subject).to be_kind_of(MergeRequest::Metrics) + expect(subject[:merge_request_id]).to eq(merge_request.id) + end + end + + context 'when closed and metrics exists' do + before do + merge_request.close! + merge_request.metrics.update!(latest_closed_by: user) + end + + include_examples 'does not rebuild the metrics' + end + + context 'when merged and metrics exists' do + before do + merge_request.mark_as_merged! + merge_request.metrics.update!(merged_by: user) + end + + include_examples 'does not rebuild the metrics' + end + + context 'when merged and metrics do not exists' do + before do + merge_request.mark_as_merged! + merge_request.metrics.destroy! + merge_request.reload + end + + it 'rebuilds the merge request metrics' do + closed_event = merge_request.closed_event + merge_event = merge_request.merge_event + + expect(MergeRequest::Metrics).to receive(:new) + .with(latest_closed_at: closed_event&.updated_at, + latest_closed_by: closed_event&.author, + merged_at: merge_event&.updated_at, + merged_by: merge_event&.author) + .and_call_original + + subject + end + end + end +end |