require 'spec_helper' describe MergeRequestPresenter do let(:resource) { create :merge_request, source_project: project } let(:project) { create :empty_project } let(:user) { create(:user) } describe '#ci_status' do subject { described_class.new(resource).ci_status } context 'when no head pipeline' do it 'return status using CiService' do ci_service = double(MockCiService) ci_status = double allow(resource.source_project) .to receive(:ci_service) .and_return(ci_service) allow(resource).to receive(:head_pipeline).and_return(nil) expect(ci_service).to receive(:commit_status) .with(resource.diff_head_sha, resource.source_branch) .and_return(ci_status) is_expected.to eq(ci_status) end end context 'when head pipeline present' do let(:pipeline) { build_stubbed(:ci_pipeline) } before do allow(resource).to receive(:head_pipeline).and_return(pipeline) end context 'success with warnings' do before do allow(pipeline).to receive(:success?) { true } allow(pipeline).to receive(:has_warnings?) { true } end it 'returns "success_with_warnings"' do is_expected.to eq('success_with_warnings') end end context 'pipeline HAS status AND its not success with warnings' do before do allow(pipeline).to receive(:success?) { false } allow(pipeline).to receive(:has_warnings?) { false } end it 'returns pipeline status' do is_expected.to eq('pending') end end context 'pipeline has NO status AND its not success with warnings' do before do allow(pipeline).to receive(:status) { nil } allow(pipeline).to receive(:success?) { false } allow(pipeline).to receive(:has_warnings?) { false } end it 'returns "preparing"' do is_expected.to eq('preparing') end end end end describe '#conflict_resolution_path' do let(:project) { create :empty_project } let(:user) { create :user } let(:presenter) { described_class.new(resource, current_user: user) } let(:path) { presenter.conflict_resolution_path } context 'when MR cannot be resolved in UI' do it 'does not return conflict resolution path' do allow(presenter).to receive_message_chain(:conflicts, :can_be_resolved_in_ui?) { false } expect(path).to be_nil end end context 'when conflicts cannot be resolved by user' do it 'does not return conflict resolution path' do allow(presenter).to receive_message_chain(:conflicts, :can_be_resolved_in_ui?) { true } allow(presenter).to receive_message_chain(:conflicts, :can_be_resolved_by?).with(user) { false } expect(path).to be_nil end end context 'when able to access conflict resolution UI' do it 'does return conflict resolution path' do allow(presenter).to receive_message_chain(:conflicts, :can_be_resolved_in_ui?) { true } allow(presenter).to receive_message_chain(:conflicts, :can_be_resolved_by?).with(user) { true } expect(path) .to eq("/#{project.full_path}/merge_requests/#{resource.iid}/conflicts") end end end context 'issues links' do let(:project) { create(:project, :private, creator: user, namespace: user.namespace) } let(:issue_a) { create(:issue, project: project) } let(:issue_b) { create(:issue, project: project) } let(:resource) do create(:merge_request, source_project: project, target_project: project, description: "Fixes #{issue_a.to_reference} Related #{issue_b.to_reference}") end before do project.team << [user, :developer] allow(resource.project).to receive(:default_branch) .and_return(resource.target_branch) end describe '#closing_issues_links' do subject { described_class.new(resource, current_user: user).closing_issues_links } it 'presents closing issues links' do is_expected.to match("#{project.full_path}/issues/#{issue_a.iid}") end it 'does not present related issues links' do is_expected.not_to match("#{project.full_path}/issues/#{issue_b.iid}") end end describe '#mentioned_issues_links' do subject do described_class.new(resource, current_user: user) .mentioned_issues_links end it 'presents related issues links' do is_expected.to match("#{project.full_path}/issues/#{issue_b.iid}") end it 'does not present closing issues links' do is_expected.not_to match("#{project.full_path}/issues/#{issue_a.iid}") end end describe '#assign_to_closing_issues_link' do subject do described_class.new(resource, current_user: user) .assign_to_closing_issues_link end before do assign_issues_service = double(MergeRequests::AssignIssuesService, assignable_issues: assignable_issues) allow(MergeRequests::AssignIssuesService).to receive(:new) .and_return(assign_issues_service) end context 'single closing issue' do let(:issue) { create(:issue) } let(:assignable_issues) { [issue] } it 'returns correct link with correct text' do is_expected .to match("#{project.full_path}/merge_requests/#{resource.iid}/assign_related_issues") is_expected .to match("Assign yourself to this issue") end end context 'multiple closing issues' do let(:issues) { create_list(:issue, 2) } let(:assignable_issues) { issues } it 'returns correct link with correct text' do is_expected .to match("#{project.full_path}/merge_requests/#{resource.iid}/assign_related_issues") is_expected .to match("Assign yourself to these issues") end end context 'no closing issue' do let(:assignable_issues) { [] } it 'returns correct link with correct text' do is_expected.to be_nil end end end end describe '#cancel_merge_when_pipeline_succeeds_path' do subject do described_class.new(resource, current_user: user) .cancel_merge_when_pipeline_succeeds_path end context 'when can cancel mwps' do it 'returns path' do allow(resource).to receive(:can_cancel_merge_when_pipeline_succeeds?) .with(user) .and_return(true) is_expected.to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}/cancel_merge_when_pipeline_succeeds") end end context 'when cannot cancel mwps' do it 'returns nil' do allow(resource).to receive(:can_cancel_merge_when_pipeline_succeeds?) .with(user) .and_return(false) is_expected.to be_nil end end end describe '#merge_path' do subject do described_class.new(resource, current_user: user).merge_path end context 'when can be merged by user' do it 'returns path' do allow(resource).to receive(:can_be_merged_by?) .with(user) .and_return(true) is_expected .to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}/merge") end end context 'when cannot be merged by user' do it 'returns nil' do allow(resource).to receive(:can_be_merged_by?) .with(user) .and_return(false) is_expected.to be_nil end end end describe '#create_issue_to_resolve_discussions_path' do subject do described_class.new(resource, current_user: user) .create_issue_to_resolve_discussions_path end context 'when can create issue and issues enabled' do it 'returns path' do allow(project).to receive(:issues_enabled?) { true } project.team << [user, :master] is_expected .to eq("/#{resource.project.full_path}/issues/new?merge_request_to_resolve_discussions_of=#{resource.iid}") end end context 'when cannot create issue' do it 'returns nil' do allow(project).to receive(:issues_enabled?) { true } is_expected.to be_nil end end context 'when issues disabled' do it 'returns nil' do allow(project).to receive(:issues_enabled?) { false } project.team << [user, :master] is_expected.to be_nil end end end describe '#remove_wip_path' do subject do described_class.new(resource, current_user: user).remove_wip_path end context 'when merge request enabled and has permission' do it 'has remove_wip_path' do allow(project).to receive(:merge_requests_enabled?) { true } project.team << [user, :master] is_expected .to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}/remove_wip") end end context 'when has no permission' do it 'returns nil' do is_expected.to be_nil end end end describe '#target_branch_commits_path' do subject do described_class.new(resource, current_user: user) .target_branch_commits_path end context 'when target branch exists' do it 'returns path' do allow(resource).to receive(:target_branch_exists?) { true } is_expected .to eq("/#{resource.target_project.full_path}/commits/#{resource.target_branch}") end end context 'when target branch does not exists' do it 'returns nil' do allow(resource).to receive(:target_branch_exists?) { false } is_expected.to be_nil end end end describe '#source_branch_path' do subject do described_class.new(resource, current_user: user).source_branch_path end context 'when source branch exists' do it 'returns path' do allow(resource).to receive(:source_branch_exists?) { true } is_expected .to eq("/#{resource.source_project.full_path}/branches/#{resource.source_branch}") end end context 'when source branch does not exists' do it 'returns nil' do allow(resource).to receive(:source_branch_exists?) { false } is_expected.to be_nil end end end end