diff options
Diffstat (limited to 'spec/models/ci/external_pull_request_spec.rb')
| -rw-r--r-- | spec/models/ci/external_pull_request_spec.rb | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/spec/models/ci/external_pull_request_spec.rb b/spec/models/ci/external_pull_request_spec.rb new file mode 100644 index 00000000000..2a273146626 --- /dev/null +++ b/spec/models/ci/external_pull_request_spec.rb @@ -0,0 +1,242 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Ci::ExternalPullRequest, feature_category: :continuous_integration do + let_it_be(:project) { create(:project, :repository) } + + let(:source_branch) { 'the-branch' } + let(:status) { :open } + + it { is_expected.to belong_to(:project) } + + shared_examples 'has errors on' do |attribute| + it "has errors for #{attribute}" do + expect(subject).not_to be_valid + expect(subject.errors[attribute]).not_to be_empty + end + end + + describe 'validations' do + context 'when source branch not present' do + subject { build(:external_pull_request, source_branch: nil) } + + it_behaves_like 'has errors on', :source_branch + end + + context 'when status not present' do + subject { build(:external_pull_request, status: nil) } + + it_behaves_like 'has errors on', :status + end + + context 'when pull request is from a fork' do + subject { build(:external_pull_request, source_repository: 'the-fork', target_repository: 'the-target') } + + it_behaves_like 'has errors on', :base + end + end + + describe 'create_or_update_from_params' do + subject { described_class.create_or_update_from_params(params) } + + context 'when pull request does not exist' do + context 'when params are correct' do + let(:params) do + { + project_id: project.id, + pull_request_iid: 123, + source_branch: 'feature', + target_branch: 'master', + source_repository: 'the-repository', + target_repository: 'the-repository', + source_sha: '97de212e80737a608d939f648d959671fb0a0142', + target_sha: 'a09386439ca39abe575675ffd4b89ae824fec22f', + status: :open + } + end + + it 'saves the model successfully and returns it' do + expect(subject).to be_persisted + expect(subject).to be_valid + end + + it 'yields the model' do + yielded_value = nil + + result = described_class.create_or_update_from_params(params) do |pull_request| + yielded_value = pull_request + end + + expect(result).to eq(yielded_value) + end + end + + context 'when params are not correct' do + let(:params) do + { + pull_request_iid: 123, + source_branch: 'feature', + target_branch: 'master', + source_repository: 'the-repository', + target_repository: 'the-repository', + source_sha: nil, + target_sha: nil, + status: :open + } + end + + it 'returns an invalid model' do + expect(subject).not_to be_persisted + expect(subject).not_to be_valid + end + end + end + + context 'when pull request exists' do + let!(:pull_request) do + create(:external_pull_request, + project: project, + source_sha: '97de212e80737a608d939f648d959671fb0a0142') + end + + context 'when params are correct' do + let(:params) do + { + pull_request_iid: pull_request.pull_request_iid, + source_branch: pull_request.source_branch, + target_branch: pull_request.target_branch, + source_repository: 'the-repository', + target_repository: 'the-repository', + source_sha: 'ce84140e8b878ce6e7c4d298c7202ff38170e3ac', + target_sha: pull_request.target_sha, + status: :open + } + end + + it 'updates the model successfully and returns it' do + expect(subject).to be_valid + expect(subject.source_sha).to eq(params[:source_sha]) + expect(pull_request.reload.source_sha).to eq(params[:source_sha]) + end + end + + context 'when params are not correct' do + let(:params) do + { + pull_request_iid: pull_request.pull_request_iid, + source_branch: pull_request.source_branch, + target_branch: pull_request.target_branch, + source_repository: 'the-repository', + target_repository: 'the-repository', + source_sha: nil, + target_sha: nil, + status: :open + } + end + + it 'returns an invalid model' do + expect(subject).not_to be_valid + expect(pull_request.reload.source_sha).not_to be_nil + expect(pull_request.target_sha).not_to be_nil + end + end + end + end + + describe '#open?' do + it 'returns true if status is open' do + pull_request = create(:external_pull_request, status: :open) + + expect(pull_request).to be_open + end + + it 'returns false if status is not open' do + pull_request = create(:external_pull_request, status: :closed) + + expect(pull_request).not_to be_open + end + end + + describe '#closed?' do + it 'returns true if status is closed' do + pull_request = build(:external_pull_request, status: :closed) + + expect(pull_request).to be_closed + end + + it 'returns false if status is not closed' do + pull_request = build(:external_pull_request, status: :open) + + expect(pull_request).not_to be_closed + end + end + + describe '#actual_branch_head?' do + let(:project) { create(:project, :repository) } + let(:branch) { project.repository.branches.first } + let(:source_branch) { branch.name } + + let(:pull_request) do + create(:external_pull_request, + project: project, + source_branch: source_branch, + source_sha: source_sha) + end + + context 'when source sha matches the head of the branch' do + let(:source_sha) { branch.target } + + it 'returns true' do + expect(pull_request).to be_actual_branch_head + end + end + + context 'when source sha does not match the head of the branch' do + let(:source_sha) { project.repository.commit('HEAD').sha } + + it 'returns true' do + expect(pull_request).not_to be_actual_branch_head + end + end + end + + describe '#from_fork?' do + it 'returns true if source_repository differs from target_repository' do + pull_request = build(:external_pull_request, + source_repository: 'repository-1', + target_repository: 'repository-2') + + expect(pull_request).to be_from_fork + end + + it 'returns false if source_repository is the same as target_repository' do + pull_request = build(:external_pull_request, + source_repository: 'repository-1', + target_repository: 'repository-1') + + expect(pull_request).not_to be_from_fork + end + end + + describe '#modified_paths' do + let(:pull_request) do + build(:external_pull_request, project: project, target_sha: '281d3a7', source_sha: '498214d') + end + + subject(:modified_paths) { pull_request.modified_paths } + + it 'returns modified paths' do + expect(modified_paths).to eq ['bar/branch-test.txt', + 'files/js/commit.coffee', + 'with space/README.md'] + end + end + + context 'with a loose foreign key on external_pull_requests.project_id' do + it_behaves_like 'cleanup by a loose foreign key' do + let!(:parent) { create(:project) } + let!(:model) { create(:external_pull_request, project: parent) } + end + end +end |