287 lines
8 KiB
Ruby
287 lines
8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Ci::Pipeline::Chain::Seed do
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:user) { create(:user, developer_projects: [project]) }
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let(:seeds_block) { }
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let(:command) { initialize_command }
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let(:pipeline) { build(:ci_pipeline, project: project) }
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describe '#perform!' do
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before do
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stub_ci_pipeline_yaml_file(YAML.dump(config))
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end
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let(:config) do
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{ rspec: { script: 'rake' } }
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end
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subject(:run_chain) do
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run_previous_chain(pipeline, command)
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perform_seed(pipeline, command)
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end
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it 'allocates next IID' do
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run_chain
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expect(pipeline.iid).to be_present
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end
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it 'ensures ci_ref' do
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run_chain
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expect(pipeline.ci_ref).to be_present
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end
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it 'sets the seeds in the command object' do
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run_chain
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expect(command.pipeline_seed).to be_a(Gitlab::Ci::Pipeline::Seed::Pipeline)
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expect(command.pipeline_seed.size).to eq 1
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end
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context 'when no ref policy is specified' do
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let(:config) do
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{
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production: { stage: 'deploy', script: 'cap prod' },
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rspec: { stage: 'test', script: 'rspec' },
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spinach: { stage: 'test', script: 'spinach' }
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}
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end
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it 'correctly fabricates stages and builds' do
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run_chain
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seed = command.pipeline_seed
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expect(seed.stages.size).to eq 2
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expect(seed.size).to eq 3
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expect(seed.stages.first.name).to eq 'test'
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expect(seed.stages.second.name).to eq 'deploy'
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expect(seed.stages[0].statuses[0].name).to eq 'rspec'
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expect(seed.stages[0].statuses[1].name).to eq 'spinach'
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expect(seed.stages[1].statuses[0].name).to eq 'production'
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end
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end
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context 'when refs policy is specified' do
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let(:pipeline) do
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build(:ci_pipeline, project: project, ref: 'feature', tag: true)
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end
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let(:config) do
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{
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production: { stage: 'deploy', script: 'cap prod', only: ['master'] },
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spinach: { stage: 'test', script: 'spinach', only: ['tags'] }
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}
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end
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it 'returns pipeline seed with jobs only assigned to master' do
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run_chain
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seed = command.pipeline_seed
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expect(seed.size).to eq 1
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expect(seed.stages.first.name).to eq 'test'
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expect(seed.stages[0].statuses[0].name).to eq 'spinach'
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end
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end
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context 'when source policy is specified' do
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let(:pipeline) { create(:ci_pipeline, source: :schedule) }
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let(:config) do
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{
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production: { stage: 'deploy', script: 'cap prod', only: ['triggers'] },
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spinach: { stage: 'test', script: 'spinach', only: ['schedules'] }
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}
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end
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it 'returns pipeline seed with jobs only assigned to schedules' do
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run_chain
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seed = command.pipeline_seed
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expect(seed.size).to eq 1
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expect(seed.stages.first.name).to eq 'test'
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expect(seed.stages[0].statuses[0].name).to eq 'spinach'
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end
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end
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context 'when kubernetes policy is specified' do
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let(:config) do
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{
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spinach: { stage: 'test', script: 'spinach' },
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production: {
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stage: 'deploy',
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script: 'cap',
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only: { kubernetes: 'active' }
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}
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}
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end
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context 'when kubernetes is active' do
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context 'when user configured kubernetes from CI/CD > Clusters' do
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let!(:cluster) { create(:cluster, :project, :provided_by_gcp) }
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let(:project) { cluster.project }
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let(:pipeline) { build(:ci_pipeline, project: project) }
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it 'returns seeds for kubernetes dependent job' do
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run_chain
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seed = command.pipeline_seed
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expect(seed.size).to eq 2
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expect(seed.stages[0].statuses[0].name).to eq 'spinach'
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expect(seed.stages[1].statuses[0].name).to eq 'production'
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end
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end
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end
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context 'when kubernetes is not active' do
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it 'does not return seeds for kubernetes dependent job' do
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run_chain
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seed = command.pipeline_seed
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expect(seed.size).to eq 1
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expect(seed.stages[0].statuses[0].name).to eq 'spinach'
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end
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end
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end
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context 'when variables policy is specified' do
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let(:config) do
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{
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unit: { script: 'minitest', only: { variables: ['$CI_PIPELINE_SOURCE'] } },
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feature: { script: 'spinach', only: { variables: ['$UNDEFINED'] } }
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}
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end
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it 'returns stage seeds only when variables expression is truthy' do
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run_chain
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seed = command.pipeline_seed
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expect(seed.size).to eq 1
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expect(seed.stages[0].statuses[0].name).to eq 'unit'
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end
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end
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context 'when there is seeds_block' do
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let(:seeds_block) do
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->(pipeline) { pipeline.variables.build(key: 'VAR', value: '123') }
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end
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it 'does not execute the block' do
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run_chain
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expect(pipeline.variables.size).to eq(0)
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end
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end
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describe '#root_variables' do
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let(:config) do
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{
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variables: { VAR1: 'var 1' },
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workflow: {
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rules: [{ if: '$CI_PIPELINE_SOURCE',
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variables: { VAR1: 'overridden var 1' } },
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{ when: 'always' }]
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},
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rspec: { script: 'rake' }
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}
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end
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let(:rspec_variables) { command.pipeline_seed.stages[0].statuses[0].variables.to_hash }
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it 'sends root variable with overridden by rules' do
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run_chain
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expect(rspec_variables['VAR1']).to eq('overridden var 1')
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end
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end
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context 'N+1 queries' do
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it 'avoids N+1 queries when calculating variables of jobs', :use_sql_query_cache do
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warm_up_pipeline, warm_up_command = prepare_pipeline1
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perform_seed(warm_up_pipeline, warm_up_command)
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pipeline1, command1 = prepare_pipeline1
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pipeline2, command2 = prepare_pipeline2
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control = ActiveRecord::QueryRecorder.new(skip_cached: false) do
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perform_seed(pipeline1, command1)
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end
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expect { perform_seed(pipeline2, command2) }.not_to exceed_all_query_limit(
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control.count + expected_extra_queries
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)
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end
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private
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def prepare_pipeline1
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config1 = { build: { stage: 'build', script: 'build' } }
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stub_ci_pipeline_yaml_file(YAML.dump(config1))
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pipeline1 = build(:ci_pipeline, project: project)
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command1 = initialize_command
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run_previous_chain(pipeline1, command1)
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[pipeline1, command1]
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end
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def prepare_pipeline2
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config2 = { build1: { stage: 'build', script: 'build1' },
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build2: { stage: 'build', script: 'build2' },
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test: { stage: 'build', script: 'test' } }
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stub_ci_pipeline_yaml_file(YAML.dump(config2))
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pipeline2 = build(:ci_pipeline, project: project)
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command2 = initialize_command
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run_previous_chain(pipeline2, command2)
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[pipeline2, command2]
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end
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def expected_extra_queries
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extra_jobs = 2
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non_handled_sql_queries = 2
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# 1. Ci::InstanceVariable Load => `Ci::InstanceVariable#cached_data` => already cached with `fetch_memory_cache`
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# 2. Ci::Variable Load => `Project#ci_variables_for` => already cached with `Gitlab::SafeRequestStore`
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extra_jobs * non_handled_sql_queries
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end
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end
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private
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def run_previous_chain(pipeline, command)
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[
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Gitlab::Ci::Pipeline::Chain::Config::Content.new(pipeline, command),
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Gitlab::Ci::Pipeline::Chain::Config::Process.new(pipeline, command),
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Gitlab::Ci::Pipeline::Chain::EvaluateWorkflowRules.new(pipeline, command)
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].map(&:perform!)
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end
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def perform_seed(pipeline, command)
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described_class.new(pipeline, command).perform!
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end
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end
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private
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def initialize_command
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Gitlab::Ci::Pipeline::Chain::Command.new(
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project: project,
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current_user: user,
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origin_ref: 'master',
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seeds_block: seeds_block
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)
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end
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end
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