diff options
author | Nick Thomas <nick@gitlab.com> | 2019-04-09 15:53:07 +0300 |
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committer | Nick Thomas <nick@gitlab.com> | 2019-04-09 15:53:07 +0300 |
commit | d95889b8a41037aa68250137b09b22b092776dfe (patch) | |
tree | 846932b5b0f86ec5edec5c9ebf2ac5bf8a9731f7 /spec/services | |
parent | 41adfde8ffa34eb45bd1d6f15ad6e80c8ef0f8a9 (diff) | |
parent | b5bcf80c9a7470ac36bdbefcb8056beff67712ae (diff) |
Merge branch '43263-git-push-option-to-create-mr' into 'master'
Git push options to create a merge request, set target_branch and set merge when pipeline succeeds
Closes #53198 and #43263
See merge request gitlab-org/gitlab-ce!26752
Diffstat (limited to 'spec/services')
-rw-r--r-- | spec/services/ci/create_pipeline_service_spec.rb | 3 | ||||
-rw-r--r-- | spec/services/merge_requests/push_options_handler_service_spec.rb | 404 |
2 files changed, 405 insertions, 2 deletions
diff --git a/spec/services/ci/create_pipeline_service_spec.rb b/spec/services/ci/create_pipeline_service_spec.rb index 866d709d446..101b91e9cd8 100644 --- a/spec/services/ci/create_pipeline_service_spec.rb +++ b/spec/services/ci/create_pipeline_service_spec.rb @@ -418,8 +418,7 @@ describe Ci::CreatePipelineService do context 'when push options contain ci.skip' do let(:push_options) do - ['ci.skip', - 'another push option'] + { 'ci' => { 'skip' => true } } end it 'creates a pipline in the skipped state' do diff --git a/spec/services/merge_requests/push_options_handler_service_spec.rb b/spec/services/merge_requests/push_options_handler_service_spec.rb new file mode 100644 index 00000000000..686b4b49f24 --- /dev/null +++ b/spec/services/merge_requests/push_options_handler_service_spec.rb @@ -0,0 +1,404 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe MergeRequests::PushOptionsHandlerService do + include ProjectForksHelper + + let(:user) { create(:user) } + let(:project) { create(:project, :public, :repository) } + let(:forked_project) { fork_project(project, user, repository: true) } + let(:service) { described_class.new(project, user, changes, push_options) } + let(:source_branch) { 'fix' } + let(:target_branch) { 'feature' } + let(:new_branch_changes) { "#{Gitlab::Git::BLANK_SHA} 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{source_branch}" } + let(:existing_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{source_branch}" } + let(:deleted_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 #{Gitlab::Git::BLANK_SHA} refs/heads/#{source_branch}" } + let(:default_branch_changes) { "d14d6c0abdd253381df51a723d58691b2ee1ab08 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/#{project.default_branch}" } + + before do + project.add_developer(user) + end + + shared_examples_for 'a service that can create a merge request' do + subject(:last_mr) { MergeRequest.last } + + it 'creates a merge request' do + expect { service.execute }.to change { MergeRequest.count }.by(1) + end + + it 'sets the correct target branch' do + branch = push_options[:target] || project.default_branch + + service.execute + + expect(last_mr.target_branch).to eq(branch) + end + + it 'assigns the MR to the user' do + service.execute + + expect(last_mr.assignee).to eq(user) + end + + context 'when project has been forked' do + let(:forked_project) { fork_project(project, user, repository: true) } + let(:service) { described_class.new(forked_project, user, changes, push_options) } + + before do + allow(forked_project).to receive(:empty_repo?).and_return(false) + end + + it 'sets the correct source project' do + service.execute + + expect(last_mr.source_project).to eq(forked_project) + end + + it 'sets the correct target project' do + service.execute + + expect(last_mr.target_project).to eq(project) + end + end + end + + shared_examples_for 'a service that can set the target of a merge request' do + subject(:last_mr) { MergeRequest.last } + + it 'sets the target_branch' do + service.execute + + expect(last_mr.target_branch).to eq(target_branch) + end + end + + shared_examples_for 'a service that can set the merge request to merge when pipeline succeeds' do + subject(:last_mr) { MergeRequest.last } + + it 'sets merge_when_pipeline_succeeds' do + service.execute + + expect(last_mr.merge_when_pipeline_succeeds).to eq(true) + end + + it 'sets merge_user to the user' do + service.execute + + expect(last_mr.merge_user).to eq(user) + end + end + + shared_examples_for 'a service that does not create a merge request' do + it do + expect { service.execute }.not_to change { MergeRequest.count } + end + end + + shared_examples_for 'a service that does not update a merge request' do + it do + expect { service.execute }.not_to change { MergeRequest.maximum(:updated_at) } + end + end + + shared_examples_for 'a service that does nothing' do + include_examples 'a service that does not create a merge request' + include_examples 'a service that does not update a merge request' + end + + describe '`create` push option' do + let(:push_options) { { create: true } } + + context 'with a new branch' do + let(:changes) { new_branch_changes } + + it_behaves_like 'a service that can create a merge request' + end + + context 'with an existing branch but no open MR' do + let(:changes) { existing_branch_changes } + + it_behaves_like 'a service that can create a merge request' + end + + context 'with an existing branch that has a merge request open' do + let(:changes) { existing_branch_changes } + let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch)} + + it_behaves_like 'a service that does not create a merge request' + end + + context 'with a deleted branch' do + let(:changes) { deleted_branch_changes } + + it_behaves_like 'a service that does nothing' + end + + context 'with the project default branch' do + let(:changes) { default_branch_changes } + + it_behaves_like 'a service that does nothing' + end + end + + describe '`merge_when_pipeline_succeeds` push option' do + let(:push_options) { { merge_when_pipeline_succeeds: true } } + + context 'with a new branch' do + let(:changes) { new_branch_changes } + + it_behaves_like 'a service that does not create a merge request' + + it 'adds an error to the service' do + error = "A merge_request.create push option is required to create a merge request for branch #{source_branch}" + + service.execute + + expect(service.errors).to include(error) + end + + context 'when coupled with the `create` push option' do + let(:push_options) { { create: true, merge_when_pipeline_succeeds: true } } + + it_behaves_like 'a service that can create a merge request' + it_behaves_like 'a service that can set the merge request to merge when pipeline succeeds' + end + end + + context 'with an existing branch but no open MR' do + let(:changes) { existing_branch_changes } + + it_behaves_like 'a service that does not create a merge request' + + it 'adds an error to the service' do + error = "A merge_request.create push option is required to create a merge request for branch #{source_branch}" + + service.execute + + expect(service.errors).to include(error) + end + + context 'when coupled with the `create` push option' do + let(:push_options) { { create: true, merge_when_pipeline_succeeds: true } } + + it_behaves_like 'a service that can create a merge request' + it_behaves_like 'a service that can set the merge request to merge when pipeline succeeds' + end + end + + context 'with an existing branch that has a merge request open' do + let(:changes) { existing_branch_changes } + let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch)} + + it_behaves_like 'a service that does not create a merge request' + it_behaves_like 'a service that can set the merge request to merge when pipeline succeeds' + end + + context 'with a deleted branch' do + let(:changes) { deleted_branch_changes } + + it_behaves_like 'a service that does nothing' + end + + context 'with the project default branch' do + let(:changes) { default_branch_changes } + + it_behaves_like 'a service that does nothing' + end + end + + describe '`target` push option' do + let(:push_options) { { target: target_branch } } + + context 'with a new branch' do + let(:changes) { new_branch_changes } + + it_behaves_like 'a service that does not create a merge request' + + it 'adds an error to the service' do + error = "A merge_request.create push option is required to create a merge request for branch #{source_branch}" + + service.execute + + expect(service.errors).to include(error) + end + + context 'when coupled with the `create` push option' do + let(:push_options) { { create: true, target: target_branch } } + + it_behaves_like 'a service that can create a merge request' + it_behaves_like 'a service that can set the target of a merge request' + end + end + + context 'with an existing branch but no open MR' do + let(:changes) { existing_branch_changes } + + it_behaves_like 'a service that does not create a merge request' + + it 'adds an error to the service' do + error = "A merge_request.create push option is required to create a merge request for branch #{source_branch}" + + service.execute + + expect(service.errors).to include(error) + end + + context 'when coupled with the `create` push option' do + let(:push_options) { { create: true, target: target_branch } } + + it_behaves_like 'a service that can create a merge request' + it_behaves_like 'a service that can set the target of a merge request' + end + end + + context 'with an existing branch that has a merge request open' do + let(:changes) { existing_branch_changes } + let!(:merge_request) { create(:merge_request, source_project: project, source_branch: source_branch)} + + it_behaves_like 'a service that does not create a merge request' + it_behaves_like 'a service that can set the target of a merge request' + end + + context 'with a deleted branch' do + let(:changes) { deleted_branch_changes } + + it_behaves_like 'a service that does nothing' + end + + context 'with the project default branch' do + let(:changes) { default_branch_changes } + + it_behaves_like 'a service that does nothing' + end + end + + describe 'multiple pushed branches' do + let(:push_options) { { create: true } } + let(:changes) do + [ + new_branch_changes, + "#{Gitlab::Git::BLANK_SHA} 570e7b2abdd848b95f2f578043fc23bd6f6fd24d refs/heads/feature_conflict" + ] + end + + it 'creates a merge request per branch' do + expect { service.execute }.to change { MergeRequest.count }.by(2) + end + + context 'when there are too many pushed branches' do + let(:limit) { MergeRequests::PushOptionsHandlerService::LIMIT } + let(:changes) do + TestEnv::BRANCH_SHA.to_a[0..limit].map do |x| + "#{Gitlab::Git::BLANK_SHA} #{x.first} refs/heads/#{x.last}" + end + end + + it 'records an error' do + service.execute + + expect(service.errors).to eq(["Too many branches pushed (#{limit + 1} were pushed, limit is #{limit})"]) + end + end + end + + describe 'no push options' do + let(:push_options) { {} } + let(:changes) { new_branch_changes } + + it_behaves_like 'a service that does nothing' + end + + describe 'no user' do + let(:user) { nil } + let(:push_options) { { create: true } } + let(:changes) { new_branch_changes } + + it 'records an error' do + service.execute + + expect(service.errors).to eq(['User is required']) + end + end + + describe 'unauthorized user' do + let(:push_options) { { create: true } } + let(:changes) { new_branch_changes } + + it 'records an error' do + Members::DestroyService.new(user).execute(ProjectMember.find_by!(user_id: user.id)) + + service.execute + + expect(service.errors).to eq(['User access was denied']) + end + end + + describe 'handling unexpected exceptions' do + let(:push_options) { { create: true } } + let(:changes) { new_branch_changes } + let(:exception) { StandardError.new('My standard error') } + + def run_service_with_exception + allow_any_instance_of( + MergeRequests::BuildService + ).to receive(:execute).and_raise(exception) + + service.execute + end + + it 'records an error' do + run_service_with_exception + + expect(service.errors).to eq(['An unknown error occurred']) + end + + it 'writes to Gitlab::AppLogger' do + expect(Gitlab::AppLogger).to receive(:error).with(exception) + + run_service_with_exception + end + end + + describe 'when target is not a valid branch name' do + let(:push_options) { { create: true, target: 'my-branch' } } + let(:changes) { new_branch_changes } + + it 'records an error' do + service.execute + + expect(service.errors).to eq(['Branch my-branch does not exist']) + end + end + + describe 'when MRs are not enabled' do + let(:push_options) { { create: true } } + let(:changes) { new_branch_changes } + + it 'records an error' do + expect(project).to receive(:merge_requests_enabled?).and_return(false) + + service.execute + + expect(service.errors).to eq(["Merge requests are not enabled for project #{project.full_path}"]) + end + end + + describe 'when MR has ActiveRecord errors' do + let(:push_options) { { create: true } } + let(:changes) { new_branch_changes } + + it 'adds the error to its errors property' do + invalid_merge_request = MergeRequest.new + invalid_merge_request.errors.add(:base, 'my error') + + expect_any_instance_of( + MergeRequests::CreateService + ).to receive(:execute).and_return(invalid_merge_request) + + service.execute + + expect(service.errors).to eq(['my error']) + end + end +end |