diff options
Diffstat (limited to 'spec/services/merge_requests/reload_merge_head_diff_service_spec.rb')
-rw-r--r-- | spec/services/merge_requests/reload_merge_head_diff_service_spec.rb | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/spec/services/merge_requests/reload_merge_head_diff_service_spec.rb b/spec/services/merge_requests/reload_merge_head_diff_service_spec.rb new file mode 100644 index 00000000000..3152a4e3861 --- /dev/null +++ b/spec/services/merge_requests/reload_merge_head_diff_service_spec.rb @@ -0,0 +1,61 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe MergeRequests::ReloadMergeHeadDiffService do + let(:merge_request) { create(:merge_request) } + + subject { described_class.new(merge_request).execute } + + describe '#execute' do + before do + MergeRequests::MergeToRefService + .new(merge_request.project, merge_request.author) + .execute(merge_request) + end + + it 'creates a merge head diff' do + expect(subject[:status]).to eq(:success) + expect(merge_request.reload.merge_head_diff).to be_present + end + + context 'when merge ref head is not present' do + before do + allow(merge_request).to receive(:merge_ref_head).and_return(nil) + end + + it 'returns error' do + expect(subject[:status]).to eq(:error) + end + end + + context 'when failed to create merge head diff' do + before do + allow(merge_request).to receive(:create_merge_head_diff!).and_raise('fail') + end + + it 'returns error' do + expect(subject[:status]).to eq(:error) + end + end + + context 'when there is existing merge head diff' do + let!(:existing_merge_head_diff) { create(:merge_request_diff, :merge_head, merge_request: merge_request) } + + it 'recreates merge head diff' do + expect(subject[:status]).to eq(:success) + expect(merge_request.reload.merge_head_diff).not_to eq(existing_merge_head_diff) + end + end + + context 'when default_merge_ref_for_diffs feature flag is disabled' do + before do + stub_feature_flags(default_merge_ref_for_diffs: false) + end + + it 'returns error' do + expect(subject[:status]).to eq(:error) + end + end + end +end |