require 'spec_helper' describe Gitlab::Ci::Pipeline::Chain::Populate do set(:project) { create(:project, :repository) } set(:user) { create(:user) } let(:pipeline) do build(:ci_pipeline_with_one_job, project: project, ref: 'master', user: user) end let(:command) do Gitlab::Ci::Pipeline::Chain::Command.new( project: project, current_user: user, origin_ref: 'master', seeds_block: nil) end let(:step) { described_class.new(pipeline, command) } context 'when pipeline doesn not have seeds block' do before do step.perform! end it 'does not persist the pipeline' do expect(pipeline).not_to be_persisted end it 'does not break the chain' do expect(step.break?).to be false end it 'populates pipeline with stages' do expect(pipeline.stages).to be_one expect(pipeline.stages.first).not_to be_persisted expect(pipeline.stages.first.builds).to be_one expect(pipeline.stages.first.builds.first).not_to be_persisted end it 'correctly assigns user' do expect(pipeline.builds).to all(have_attributes(user: user)) end it 'has pipeline iid' do expect(pipeline.iid).to be > 0 end end context 'when pipeline is empty' do let(:config) do { rspec: { script: 'ls', only: ['something'] } } end let(:pipeline) do build(:ci_pipeline, project: project, config: config) end before do step.perform! end it 'breaks the chain' do expect(step.break?).to be true end it 'appends an error about missing stages' do expect(pipeline.errors.to_a) .to include 'No stages / jobs for this pipeline.' end it 'wastes pipeline iid' do expect(InternalId.ci_pipelines.where(project_id: project.id).last.last_value).to be > 0 end end context 'when pipeline has validation errors' do let(:pipeline) do build(:ci_pipeline, project: project, ref: nil) end before do step.perform! end it 'breaks the chain' do expect(step.break?).to be true end it 'appends validation error' do expect(pipeline.errors.to_a) .to include 'Failed to build the pipeline!' end it 'wastes pipeline iid' do expect(InternalId.ci_pipelines.where(project_id: project.id).last.last_value).to be > 0 end end context 'when there is a seed blocks present' do let(:command) do Gitlab::Ci::Pipeline::Chain::Command.new( project: project, current_user: user, origin_ref: 'master', seeds_block: seeds_block) end context 'when seeds block builds some resources' do let(:seeds_block) do ->(pipeline) { pipeline.variables.build(key: 'VAR', value: '123') } end it 'populates pipeline with resources described in the seeds block' do step.perform! expect(pipeline).not_to be_persisted expect(pipeline.variables).not_to be_empty expect(pipeline.variables.first).not_to be_persisted expect(pipeline.variables.first.key).to eq 'VAR' expect(pipeline.variables.first.value).to eq '123' end it 'has pipeline iid' do step.perform! expect(pipeline.iid).to be > 0 end end context 'when seeds block tries to persist some resources' do let(:seeds_block) do ->(pipeline) { pipeline.variables.create!(key: 'VAR', value: '123') } end it 'raises exception' do expect { step.perform! }.to raise_error(ActiveRecord::RecordNotSaved) end it 'wastes pipeline iid' do expect { step.perform! }.to raise_error expect(InternalId.ci_pipelines.where(project_id: project.id).last.last_value).to be > 0 end end end context 'when pipeline gets persisted during the process' do let(:pipeline) { create(:ci_pipeline, project: project) } it 'raises error' do expect { step.perform! }.to raise_error(described_class::PopulateError) end end context 'when variables policy is specified' do shared_examples_for 'a correct pipeline' do it 'populates pipeline according to used policies' do step.perform! expect(pipeline.stages.size).to eq 1 expect(pipeline.stages.first.builds.size).to eq 1 expect(pipeline.stages.first.builds.first.name).to eq 'rspec' end end context 'when using only/except build policies' do let(:config) do { rspec: { script: 'rspec', stage: 'test', only: ['master'] }, prod: { script: 'cap prod', stage: 'deploy', only: ['tags'] } } end let(:pipeline) do build(:ci_pipeline, ref: 'master', project: project, config: config) end it_behaves_like 'a correct pipeline' context 'when variables expression is specified' do context 'when pipeline iid is the subject' do let(:config) do { rspec: { script: 'rspec', only: { variables: ["$CI_PIPELINE_IID == '1'"] } }, prod: { script: 'cap prod', only: { variables: ["$CI_PIPELINE_IID == '1000'"] } } } end it_behaves_like 'a correct pipeline' end end end end end