require "spec_helper" describe MergeRequests::GetUrlsService do let(:project) { create(:project, :public, :repository) } let(:service) { described_class.new(project) } let(:source_branch) { "my_branch" } let(:new_merge_request_url) { "http://#{Gitlab.config.gitlab.host}/#{project.namespace.name}/#{project.path}/merge_requests/new?merge_request%5Bsource_branch%5D=#{source_branch}" } let(:show_merge_request_url) { "http://#{Gitlab.config.gitlab.host}/#{project.namespace.name}/#{project.path}/merge_requests/#{merge_request.iid}" } let(:new_branch_changes) { "#{Gitlab::Git::BLANK_SHA} 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{source_branch}" } let(:deleted_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 #{Gitlab::Git::BLANK_SHA} refs/heads/#{source_branch}" } let(:existing_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{source_branch}" } let(:default_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/master" } describe "#execute" do shared_examples 'new_merge_request_link' do it 'returns url to create new merge request' do result = service.execute(changes) expect(result).to match([{ branch_name: source_branch, url: new_merge_request_url, new_merge_request: true }]) end end shared_examples 'show_merge_request_url' do it 'returns url to view merge request' do result = service.execute(changes) expect(result).to match([{ branch_name: source_branch, url: show_merge_request_url, new_merge_request: false }]) end end shared_examples 'no_merge_request_url' do it 'returns no URL' do result = service.execute(changes) expect(result).to be_empty end end context 'pushing to default branch' do let(:changes) { default_branch_changes } it_behaves_like 'no_merge_request_url' end context 'pushing to project with MRs disabled' do let(:changes) { new_branch_changes } before do project.project_feature.update_attribute(:merge_requests_access_level, ProjectFeature::DISABLED) end it_behaves_like 'no_merge_request_url' end context 'pushing one completely new branch' do let(:changes) { new_branch_changes } it_behaves_like 'new_merge_request_link' end context 'pushing to existing branch but no merge request' do let(:changes) { existing_branch_changes } it_behaves_like 'new_merge_request_link' end context 'pushing to deleted branch' do let(:changes) { deleted_branch_changes } it_behaves_like 'no_merge_request_url' end context 'pushing to existing branch and merge request opened' do let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch) } let(:changes) { existing_branch_changes } it_behaves_like 'show_merge_request_url' end context 'pushing to existing branch and merge request is reopened' do let!(:merge_request) { create(:merge_request, :opened, source_project: project, source_branch: source_branch) } let(:changes) { existing_branch_changes } it_behaves_like 'show_merge_request_url' end context 'pushing to existing branch from forked project' do let(:user) { create(:user) } let!(:forked_project) { Projects::ForkService.new(project, user).execute } let!(:merge_request) { create(:merge_request, source_project: forked_project, target_project: project, source_branch: source_branch) } let(:changes) { existing_branch_changes } # Source project is now the forked one let(:service) { described_class.new(forked_project) } before do allow(forked_project).to receive(:empty_repo?).and_return(false) end it_behaves_like 'show_merge_request_url' end context 'pushing to existing branch and merge request is closed' do let!(:merge_request) { create(:merge_request, :closed, source_project: project, source_branch: source_branch) } let(:changes) { existing_branch_changes } it_behaves_like 'new_merge_request_link' end context 'pushing to existing branch and merge request is merged' do let!(:merge_request) { create(:merge_request, :merged, source_project: project, source_branch: source_branch) } let(:changes) { existing_branch_changes } it_behaves_like 'new_merge_request_link' end context 'pushing new branch and existing branch (with merge request created) at once' do let!(:merge_request) { create(:merge_request, source_project: project, source_branch: "existing_branch") } let(:new_branch_changes) { "#{Gitlab::Git::BLANK_SHA} 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/new_branch" } let(:existing_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/existing_branch" } let(:changes) { "#{new_branch_changes}\n#{existing_branch_changes}" } let(:new_merge_request_url) { "http://#{Gitlab.config.gitlab.host}/#{project.namespace.name}/#{project.path}/merge_requests/new?merge_request%5Bsource_branch%5D=new_branch" } it 'returns 2 urls for both creating new and showing merge request' do result = service.execute(changes) expect(result).to match([{ branch_name: "new_branch", url: new_merge_request_url, new_merge_request: true }, { branch_name: "existing_branch", url: show_merge_request_url, new_merge_request: false }]) end end context 'when printing_merge_request_link_enabled is false' do it 'returns empty array' do project.update!(printing_merge_request_link_enabled: false) result = service.execute(existing_branch_changes) expect(result).to eq([]) end end end end