debian-mirror-gitlab/spec/services/ci/process_pipeline_service_spec.rb
2019-03-02 22:35:43 +05:30

779 lines
24 KiB
Ruby

require 'spec_helper'
describe Ci::ProcessPipelineService, '#execute' do
let(:user) { create(:user) }
let(:project) { create(:project) }
let(:pipeline) do
create(:ci_empty_pipeline, ref: 'master', project: project)
end
before do
stub_ci_pipeline_to_return_yaml_file
stub_not_protect_default_branch
project.add_developer(user)
end
context 'when simple pipeline is defined' do
before do
create_build('linux', stage_idx: 0)
create_build('mac', stage_idx: 0)
create_build('rspec', stage_idx: 1)
create_build('rubocop', stage_idx: 1)
create_build('deploy', stage_idx: 2)
end
it 'processes a pipeline' do
expect(process_pipeline).to be_truthy
succeed_pending
expect(builds.success.count).to eq(2)
succeed_pending
expect(builds.success.count).to eq(4)
succeed_pending
expect(builds.success.count).to eq(5)
end
it 'does not process pipeline if existing stage is running' do
expect(process_pipeline).to be_truthy
expect(builds.pending.count).to eq(2)
expect(process_pipeline).to be_falsey
expect(builds.pending.count).to eq(2)
end
end
context 'custom stage with first job allowed to fail' do
before do
create_build('clean_job', stage_idx: 0, allow_failure: true)
create_build('test_job', stage_idx: 1, allow_failure: true)
end
it 'automatically triggers a next stage when build finishes' do
expect(process_pipeline).to be_truthy
expect(builds_statuses).to eq ['pending']
fail_running_or_pending
expect(builds_statuses).to eq %w(failed pending)
fail_running_or_pending
expect(pipeline.reload).to be_success
end
end
context 'when optional manual actions are defined' do
before do
create_build('build', stage_idx: 0)
create_build('test', stage_idx: 1)
create_build('test_failure', stage_idx: 2, when: 'on_failure')
create_build('deploy', stage_idx: 3)
create_build('production', stage_idx: 3, when: 'manual', allow_failure: true)
create_build('cleanup', stage_idx: 4, when: 'always')
create_build('clear:cache', stage_idx: 4, when: 'manual', allow_failure: true)
end
context 'when builds are successful' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names).to eq ['build']
expect(builds_statuses).to eq ['pending']
succeed_running_or_pending
expect(builds_names).to eq %w(build test)
expect(builds_statuses).to eq %w(success pending)
succeed_running_or_pending
expect(builds_names).to eq %w(build test deploy production)
expect(builds_statuses).to eq %w(success success pending manual)
succeed_running_or_pending
expect(builds_names).to eq %w(build test deploy production cleanup clear:cache)
expect(builds_statuses).to eq %w(success success success manual pending manual)
succeed_running_or_pending
expect(builds_statuses).to eq %w(success success success manual success manual)
expect(pipeline.reload.status).to eq 'success'
end
end
context 'when test job fails' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names).to eq ['build']
expect(builds_statuses).to eq ['pending']
succeed_running_or_pending
expect(builds_names).to eq %w(build test)
expect(builds_statuses).to eq %w(success pending)
fail_running_or_pending
expect(builds_names).to eq %w(build test test_failure)
expect(builds_statuses).to eq %w(success failed pending)
succeed_running_or_pending
expect(builds_names).to eq %w(build test test_failure cleanup)
expect(builds_statuses).to eq %w(success failed success pending)
succeed_running_or_pending
expect(builds_statuses).to eq %w(success failed success success)
expect(pipeline.reload.status).to eq 'failed'
end
end
context 'when test and test_failure jobs fail' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names).to eq ['build']
expect(builds_statuses).to eq ['pending']
succeed_running_or_pending
expect(builds_names).to eq %w(build test)
expect(builds_statuses).to eq %w(success pending)
fail_running_or_pending
expect(builds_names).to eq %w(build test test_failure)
expect(builds_statuses).to eq %w(success failed pending)
fail_running_or_pending
expect(builds_names).to eq %w(build test test_failure cleanup)
expect(builds_statuses).to eq %w(success failed failed pending)
succeed_running_or_pending
expect(builds_names).to eq %w(build test test_failure cleanup)
expect(builds_statuses).to eq %w(success failed failed success)
expect(pipeline.reload.status).to eq('failed')
end
end
context 'when deploy job fails' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names).to eq ['build']
expect(builds_statuses).to eq ['pending']
succeed_running_or_pending
expect(builds_names).to eq %w(build test)
expect(builds_statuses).to eq %w(success pending)
succeed_running_or_pending
expect(builds_names).to eq %w(build test deploy production)
expect(builds_statuses).to eq %w(success success pending manual)
fail_running_or_pending
expect(builds_names).to eq %w(build test deploy production cleanup)
expect(builds_statuses).to eq %w(success success failed manual pending)
succeed_running_or_pending
expect(builds_statuses).to eq %w(success success failed manual success)
expect(pipeline.reload).to be_failed
end
end
context 'when build is canceled in the second stage' do
it 'does not schedule builds after build has been canceled' do
expect(process_pipeline).to be_truthy
expect(builds_names).to eq ['build']
expect(builds_statuses).to eq ['pending']
succeed_running_or_pending
expect(builds.running_or_pending).not_to be_empty
expect(builds_names).to eq %w(build test)
expect(builds_statuses).to eq %w(success pending)
cancel_running_or_pending
expect(builds.running_or_pending).to be_empty
expect(builds_names).to eq %w[build test]
expect(builds_statuses).to eq %w[success canceled]
expect(pipeline.reload).to be_canceled
end
end
context 'when listing optional manual actions' do
it 'returns only for skipped builds' do
# currently all builds are created
expect(process_pipeline).to be_truthy
expect(manual_actions).to be_empty
# succeed stage build
succeed_running_or_pending
expect(manual_actions).to be_empty
# succeed stage test
succeed_running_or_pending
expect(manual_actions).to be_one # production
# succeed stage deploy
succeed_running_or_pending
expect(manual_actions).to be_many # production and clear cache
end
end
end
context 'when delayed jobs are defined' do
context 'when the scene is timed incremental rollout' do
before do
create_build('build', stage_idx: 0)
create_build('rollout10%', **delayed_options, stage_idx: 1)
create_build('rollout100%', **delayed_options, stage_idx: 2)
create_build('cleanup', stage_idx: 3)
allow(Ci::BuildScheduleWorker).to receive(:perform_at)
end
context 'when builds are successful' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'build': 'pending' })
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'scheduled' })
enqueue_scheduled('rollout10%')
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'success', 'rollout100%': 'scheduled' })
enqueue_scheduled('rollout100%')
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'success', 'rollout100%': 'success', 'cleanup': 'pending' })
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'success', 'rollout100%': 'success', 'cleanup': 'success' })
expect(pipeline.reload.status).to eq 'success'
end
end
context 'when build job fails' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'build': 'pending' })
fail_running_or_pending
expect(builds_names_and_statuses).to eq({ 'build': 'failed' })
expect(pipeline.reload.status).to eq 'failed'
end
end
context 'when rollout 10% is unscheduled' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'build': 'pending' })
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'scheduled' })
unschedule
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'manual' })
expect(pipeline.reload.status).to eq 'manual'
end
context 'when user plays rollout 10%' do
it 'schedules rollout100%' do
process_pipeline
succeed_pending
unschedule
play_manual_action('rollout10%')
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'success', 'rollout100%': 'scheduled' })
expect(pipeline.reload.status).to eq 'scheduled'
end
end
end
context 'when rollout 10% fails' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'build': 'pending' })
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'scheduled' })
enqueue_scheduled('rollout10%')
fail_running_or_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'failed' })
expect(pipeline.reload.status).to eq 'failed'
end
context 'when user retries rollout 10%' do
it 'does not schedule rollout10% again' do
process_pipeline
succeed_pending
enqueue_scheduled('rollout10%')
fail_running_or_pending
retry_build('rollout10%')
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'pending' })
expect(pipeline.reload.status).to eq 'running'
end
end
end
context 'when rollout 10% is played immidiately' do
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'build': 'pending' })
succeed_pending
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'scheduled' })
play_manual_action('rollout10%')
expect(builds_names_and_statuses).to eq({ 'build': 'success', 'rollout10%': 'pending' })
expect(pipeline.reload.status).to eq 'running'
end
end
end
context 'when only one scheduled job exists in a pipeline' do
before do
create_build('delayed', **delayed_options, stage_idx: 0)
allow(Ci::BuildScheduleWorker).to receive(:perform_at)
end
it 'properly processes the pipeline' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'delayed': 'scheduled' })
expect(pipeline.reload.status).to eq 'scheduled'
end
end
context 'when there are two delayed jobs in a stage' do
before do
create_build('delayed1', **delayed_options, stage_idx: 0)
create_build('delayed2', **delayed_options, stage_idx: 0)
create_build('job', stage_idx: 1)
allow(Ci::BuildScheduleWorker).to receive(:perform_at)
end
it 'blocks the stage until all scheduled jobs finished' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'delayed1': 'scheduled', 'delayed2': 'scheduled' })
enqueue_scheduled('delayed1')
expect(builds_names_and_statuses).to eq({ 'delayed1': 'pending', 'delayed2': 'scheduled' })
expect(pipeline.reload.status).to eq 'running'
end
end
context 'when a delayed job is allowed to fail' do
before do
create_build('delayed', **delayed_options, allow_failure: true, stage_idx: 0)
create_build('job', stage_idx: 1)
allow(Ci::BuildScheduleWorker).to receive(:perform_at)
end
it 'blocks the stage and continues after it failed' do
expect(process_pipeline).to be_truthy
expect(builds_names_and_statuses).to eq({ 'delayed': 'scheduled' })
enqueue_scheduled('delayed')
fail_running_or_pending
expect(builds_names_and_statuses).to eq({ 'delayed': 'failed', 'job': 'pending' })
expect(pipeline.reload.status).to eq 'pending'
end
end
end
context 'when there are manual action in earlier stages' do
context 'when first stage has only optional manual actions' do
before do
create_build('build', stage_idx: 0, when: 'manual', allow_failure: true)
create_build('check', stage_idx: 1)
create_build('test', stage_idx: 2)
process_pipeline
end
it 'starts from the second stage' do
expect(all_builds_statuses).to eq %w[manual pending created]
end
end
context 'when second stage has only optional manual actions' do
before do
create_build('check', stage_idx: 0)
create_build('build', stage_idx: 1, when: 'manual', allow_failure: true)
create_build('test', stage_idx: 2)
process_pipeline
end
it 'skips second stage and continues on third stage' do
expect(all_builds_statuses).to eq(%w[pending created created])
builds.first.success
expect(all_builds_statuses).to eq(%w[success manual pending])
end
end
end
context 'when there are only manual actions in stages' do
before do
create_build('image', stage_idx: 0, when: 'manual', allow_failure: true)
create_build('build', stage_idx: 1, when: 'manual', allow_failure: true)
create_build('deploy', stage_idx: 2, when: 'manual')
create_build('check', stage_idx: 3)
process_pipeline
end
it 'processes all jobs until blocking actions encountered' do
expect(all_builds_statuses).to eq(%w[manual manual manual created])
expect(all_builds_names).to eq(%w[image build deploy check])
expect(pipeline.reload).to be_blocked
end
end
context 'when there is only one manual action' do
before do
create_build('deploy', stage_idx: 0, when: 'manual', allow_failure: true)
process_pipeline
end
it 'skips the pipeline' do
expect(pipeline.reload).to be_skipped
end
context 'when the action was played' do
before do
play_manual_action('deploy')
end
it 'queues the action and pipeline' do
expect(all_builds_statuses).to eq(%w[pending])
expect(pipeline.reload).to be_pending
end
end
end
context 'when blocking manual actions are defined' do
before do
create_build('code:test', stage_idx: 0)
create_build('staging:deploy', stage_idx: 1, when: 'manual')
create_build('staging:test', stage_idx: 2, when: 'on_success')
create_build('production:deploy', stage_idx: 3, when: 'manual')
create_build('production:test', stage_idx: 4, when: 'always')
end
context 'when first stage succeeds' do
it 'blocks pipeline on stage with first manual action' do
process_pipeline
expect(builds_names).to eq %w[code:test]
expect(builds_statuses).to eq %w[pending]
expect(pipeline.reload.status).to eq 'pending'
succeed_running_or_pending
expect(builds_names).to eq %w[code:test staging:deploy]
expect(builds_statuses).to eq %w[success manual]
expect(pipeline.reload).to be_manual
end
end
context 'when first stage fails' do
it 'does not take blocking action into account' do
process_pipeline
expect(builds_names).to eq %w[code:test]
expect(builds_statuses).to eq %w[pending]
expect(pipeline.reload.status).to eq 'pending'
fail_running_or_pending
expect(builds_names).to eq %w[code:test production:test]
expect(builds_statuses).to eq %w[failed pending]
succeed_running_or_pending
expect(builds_statuses).to eq %w[failed success]
expect(pipeline.reload).to be_failed
end
end
context 'when pipeline is promoted sequentially up to the end' do
before do
# Users need ability to merge into a branch in order to trigger
# protected manual actions.
#
create(:protected_branch, :developers_can_merge,
name: 'master', project: project)
end
it 'properly processes entire pipeline' do
process_pipeline
expect(builds_names).to eq %w[code:test]
expect(builds_statuses).to eq %w[pending]
succeed_running_or_pending
expect(builds_names).to eq %w[code:test staging:deploy]
expect(builds_statuses).to eq %w[success manual]
expect(pipeline.reload).to be_manual
play_manual_action('staging:deploy')
expect(builds_statuses).to eq %w[success pending]
succeed_running_or_pending
expect(builds_names).to eq %w[code:test staging:deploy staging:test]
expect(builds_statuses).to eq %w[success success pending]
succeed_running_or_pending
expect(builds_names).to eq %w[code:test staging:deploy staging:test
production:deploy]
expect(builds_statuses).to eq %w[success success success manual]
expect(pipeline.reload).to be_manual
expect(pipeline.reload).to be_blocked
expect(pipeline.reload).not_to be_active
expect(pipeline.reload).not_to be_complete
play_manual_action('production:deploy')
expect(builds_statuses).to eq %w[success success success pending]
expect(pipeline.reload).to be_running
succeed_running_or_pending
expect(builds_names).to eq %w[code:test staging:deploy staging:test
production:deploy production:test]
expect(builds_statuses).to eq %w[success success success success pending]
expect(pipeline.reload).to be_running
succeed_running_or_pending
expect(builds_names).to eq %w[code:test staging:deploy staging:test
production:deploy production:test]
expect(builds_statuses).to eq %w[success success success success success]
expect(pipeline.reload).to be_success
end
end
end
context 'when second stage has only on_failure jobs' do
before do
create_build('check', stage_idx: 0)
create_build('build', stage_idx: 1, when: 'on_failure')
create_build('test', stage_idx: 2)
process_pipeline
end
it 'skips second stage and continues on third stage' do
expect(all_builds_statuses).to eq(%w[pending created created])
builds.first.success
expect(all_builds_statuses).to eq(%w[success skipped pending])
end
end
context 'when failed build in the middle stage is retried' do
context 'when failed build is the only unsuccessful build in the stage' do
before do
create_build('build:1', stage_idx: 0)
create_build('build:2', stage_idx: 0)
create_build('test:1', stage_idx: 1)
create_build('test:2', stage_idx: 1)
create_build('deploy:1', stage_idx: 2)
create_build('deploy:2', stage_idx: 2)
end
it 'does trigger builds in the next stage' do
expect(process_pipeline).to be_truthy
expect(builds_names).to eq ['build:1', 'build:2']
succeed_running_or_pending
expect(builds_names).to eq ['build:1', 'build:2', 'test:1', 'test:2']
pipeline.builds.find_by(name: 'test:1').success
pipeline.builds.find_by(name: 'test:2').drop
expect(builds_names).to eq ['build:1', 'build:2', 'test:1', 'test:2']
Ci::Build.retry(pipeline.builds.find_by(name: 'test:2'), user).success
expect(builds_names).to eq ['build:1', 'build:2', 'test:1', 'test:2',
'test:2', 'deploy:1', 'deploy:2']
end
end
end
context 'updates a list of retried builds' do
subject { described_class.retried.order(:id) }
let!(:build_retried) { create_build('build') }
let!(:build) { create_build('build') }
let!(:test) { create_build('test') }
it 'returns unique statuses' do
process_pipeline
expect(all_builds.latest).to contain_exactly(build, test)
expect(all_builds.retried).to contain_exactly(build_retried)
end
end
context 'when builds with auto-retries are configured' do
before do
create_build('build:1', stage_idx: 0, user: user, options: { script: 'aa', retry: 2 })
create_build('test:1', stage_idx: 1, user: user, when: :on_failure)
create_build('test:2', stage_idx: 1, user: user, options: { script: 'aa', retry: 1 })
end
it 'automatically retries builds in a valid order' do
expect(process_pipeline).to be_truthy
fail_running_or_pending
expect(builds_names).to eq %w[build:1 build:1]
expect(builds_statuses).to eq %w[failed pending]
succeed_running_or_pending
expect(builds_names).to eq %w[build:1 build:1 test:2]
expect(builds_statuses).to eq %w[failed success pending]
succeed_running_or_pending
expect(builds_names).to eq %w[build:1 build:1 test:2]
expect(builds_statuses).to eq %w[failed success success]
expect(pipeline.reload).to be_success
end
end
def process_pipeline
described_class.new(pipeline.project, user).execute(pipeline)
end
def all_builds
pipeline.builds.order(:stage_idx, :id)
end
def builds
all_builds.where.not(status: [:created, :skipped])
end
def builds_names
builds.pluck(:name)
end
def builds_names_and_statuses
builds.each_with_object({}) do |b, h|
h[b.name.to_sym] = b.status
h
end
end
def all_builds_names
all_builds.pluck(:name)
end
def builds_statuses
builds.pluck(:status)
end
def all_builds_statuses
all_builds.pluck(:status)
end
def succeed_pending
builds.pending.map(&:success)
end
def succeed_running_or_pending
pipeline.builds.running_or_pending.each(&:success)
end
def fail_running_or_pending
pipeline.builds.running_or_pending.each(&:drop)
end
def cancel_running_or_pending
pipeline.builds.running_or_pending.each(&:cancel)
end
def play_manual_action(name)
builds.find_by(name: name).play(user)
end
def enqueue_scheduled(name)
builds.scheduled.find_by(name: name).enqueue
end
def retry_build(name)
Ci::Build.retry(builds.find_by(name: name), user)
end
def manual_actions
pipeline.manual_actions.reload
end
def create_build(name, **opts)
create(:ci_build, :created, pipeline: pipeline, name: name, **opts)
end
def delayed_options
{ when: 'delayed', options: { script: %w(echo), start_in: '1 minute' } }
end
def unschedule
pipeline.builds.scheduled.map(&:unschedule)
end
end