diff options
Diffstat (limited to 'spec/models')
-rw-r--r-- | spec/models/merge_request_spec.rb | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb index 1b7cbc3efda..76912eed834 100644 --- a/spec/models/merge_request_spec.rb +++ b/spec/models/merge_request_spec.rb @@ -455,4 +455,121 @@ describe MergeRequest, models: true do expect(user2.assigned_open_merge_request_count).to eq(1) end end + + describe '#check_if_can_be_merged' do + let(:project) { create(:project, only_allow_merge_if_build_succeeds: true) } + + subject { create(:merge_request, source_project: project, merge_status: :unchecked) } + + context 'when it is not broken and has no conflicts' do + it 'is marked as mergeable' do + allow(subject).to receive(:broken?) { false } + allow(project).to receive_message_chain(:repository, :can_be_merged?) { true } + + expect { subject.check_if_can_be_merged }.to change { subject.merge_status }.to('can_be_merged') + end + end + + context 'when broken' do + before { allow(subject).to receive(:broken?) { true } } + + it 'becomes unmergeable' do + expect { subject.check_if_can_be_merged }.to change { subject.merge_status }.to('cannot_be_merged') + end + end + + context 'when it has conflicts' do + before do + allow(subject).to receive(:broken?) { false } + allow(project).to receive_message_chain(:repository, :can_be_merged?) { false } + end + + it 'becomes unmergeable' do + expect { subject.check_if_can_be_merged }.to change { subject.merge_status }.to('cannot_be_merged') + end + end + end + + describe '#mergeable?' do + let(:project) { create(:project, only_allow_merge_if_build_succeeds: true) } + + subject { create(:merge_request, source_project: project) } + + it "checks if merge request can be merged" do + allow(subject).to receive(:cannot_be_merged_because_build_failed?) { false } + expect(subject).to receive(:check_if_can_be_merged) + + subject.mergeable? + end + + context 'when not open' do + before { subject.close } + + it 'returns false' do + expect(subject.mergeable?).to be_falsey + end + end + + context 'when working in progress' do + before { subject.title = 'WIP MR' } + + it 'returns false' do + expect(subject.mergeable?).to be_falsey + end + end + + context 'when broken' do + before { allow(subject).to receive(:broken?) { true } } + + it 'returns false' do + expect(subject.mergeable?).to be_falsey + end + end + + context 'when failed' do + before { allow(subject).to receive(:broken?) { false } } + + context "when project settings restrict to merge only if build succeeds" do + before { allow(subject).to receive(:cannot_be_merged_because_build_failed?) { true } } + it 'returns false if project settings restrict to merge only if build succeeds' do + expect(subject.mergeable?).to be_falsey + end + end + end + end + + describe '#cannot_be_merged_because_build_failed?' do + let(:project) { create(:empty_project, only_allow_merge_if_build_succeeds: true) } + let(:commit_status) { create(:commit_status, status: 'failed', project: project) } + let(:ci_commit) { create(:ci_empty_pipeline) } + + subject { build(:merge_request, target_project: project) } + + before do + ci_commit.statuses << commit_status + allow(subject).to receive(:ci_commit) { ci_commit } + end + + it "returns true if it's only allowed to merge green build and build has been failed" do + expect(subject.cannot_be_merged_because_build_failed?).to be_truthy + end + + context 'when no ci_commit is associated' do + before do + allow(subject).to receive(:ci_commit) { nil } + end + + it 'returns false' do + expect(subject.cannot_be_merged_because_build_failed?).to be_falsey + end + end + + context "when isn't only allowed to merge green build at project settings" do + subject { build(:merge_request, target_project: build(:empty_project, only_allow_merge_if_build_succeeds: false)) } + + it 'returns false' do + expect(subject.cannot_be_merged_because_build_failed?).to be_falsey + end + end + end end |