require 'spec_helper' describe Gitlab::Ci::Pipeline::Chain::Command do set(:project) { create(:project, :repository) } describe '#initialize' do subject do described_class.new(origin_ref: 'master') end it 'properly initialises object from hash' do expect(subject.origin_ref).to eq('master') end end context 'handling of origin_ref' do let(:command) { described_class.new(project: project, origin_ref: origin_ref) } describe '#branch_exists?' do subject { command.branch_exists? } context 'for existing branch' do let(:origin_ref) { 'master' } it { is_expected.to eq(true) } end context 'for invalid branch' do let(:origin_ref) { 'something' } it { is_expected.to eq(false) } end end describe '#tag_exists?' do subject { command.tag_exists? } context 'for existing ref' do let(:origin_ref) { 'v1.0.0' } it { is_expected.to eq(true) } end context 'for invalid ref' do let(:origin_ref) { 'something' } it { is_expected.to eq(false) } end end describe '#ref' do subject { command.ref } context 'for regular ref' do let(:origin_ref) { 'master' } it { is_expected.to eq('master') } end context 'for branch ref' do let(:origin_ref) { 'refs/heads/master' } it { is_expected.to eq('master') } end context 'for tag ref' do let(:origin_ref) { 'refs/tags/1.0.0' } it { is_expected.to eq('1.0.0') } end context 'for other refs' do let(:origin_ref) { 'refs/merge-requests/11/head' } it { is_expected.to eq('refs/merge-requests/11/head') } end end end describe '#sha' do subject { command.sha } context 'when invalid checkout_sha is specified' do let(:command) { described_class.new(project: project, checkout_sha: 'aaa') } it 'returns empty value' do is_expected.to be_nil end end context 'when a valid checkout_sha is specified' do let(:command) { described_class.new(project: project, checkout_sha: project.commit.id) } it 'returns checkout_sha' do is_expected.to eq(project.commit.id) end end context 'when a valid after_sha is specified' do let(:command) { described_class.new(project: project, after_sha: project.commit.id) } it 'returns after_sha' do is_expected.to eq(project.commit.id) end end context 'when a valid origin_ref is specified' do let(:command) { described_class.new(project: project, origin_ref: 'HEAD') } it 'returns SHA for given ref' do is_expected.to eq(project.commit.id) end end end describe '#origin_sha' do subject { command.origin_sha } context 'when using checkout_sha and after_sha' do let(:command) { described_class.new(project: project, checkout_sha: 'aaa', after_sha: 'bbb') } it 'uses checkout_sha' do is_expected.to eq('aaa') end end context 'when using after_sha only' do let(:command) { described_class.new(project: project, after_sha: 'bbb') } it 'uses after_sha' do is_expected.to eq('bbb') end end end describe '#before_sha' do subject { command.before_sha } context 'when using checkout_sha and before_sha' do let(:command) { described_class.new(project: project, checkout_sha: 'aaa', before_sha: 'bbb') } it 'uses before_sha' do is_expected.to eq('bbb') end end context 'when using checkout_sha only' do let(:command) { described_class.new(project: project, checkout_sha: 'aaa') } it 'uses checkout_sha' do is_expected.to eq('aaa') end end context 'when checkout_sha and before_sha are empty' do let(:command) { described_class.new(project: project) } it 'uses BLANK_SHA' do is_expected.to eq(Gitlab::Git::BLANK_SHA) end end end describe '#protected_ref?' do let(:command) { described_class.new(project: project, origin_ref: 'my-branch') } subject { command.protected_ref? } context 'when a ref is protected' do before do expect_any_instance_of(Project).to receive(:protected_for?).with('my-branch').and_return(true) end it { is_expected.to eq(true) } end context 'when a ref is unprotected' do before do expect_any_instance_of(Project).to receive(:protected_for?).with('my-branch').and_return(false) end it { is_expected.to eq(false) } end end describe '#ambiguous_ref' do let(:project) { create(:project, :repository) } let(:command) { described_class.new(project: project, origin_ref: 'ref') } subject { command.ambiguous_ref? } context 'when ref is not ambiguous' do it { is_expected. to eq(false) } end context 'when ref is ambiguous' do before do project.repository.add_tag(project.creator, 'ref', 'master') project.repository.add_branch(project.creator, 'ref', 'master') end it { is_expected. to eq(true) } end end end