debian-mirror-gitlab/spec/services/ci/create_downstream_pipeline_service_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
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RSpec.describe Ci::CreateDownstreamPipelineService, '#execute' do
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let_it_be(:user) { create(:user) }
let(:upstream_project) { create(:project, :repository) }
let_it_be(:downstream_project) { create(:project, :repository) }
let!(:upstream_pipeline) do
create(:ci_pipeline, :running, project: upstream_project)
end
let(:trigger) do
{
trigger: {
project: downstream_project.full_path,
branch: 'feature'
}
}
end
let(:bridge) do
create(:ci_bridge, status: :pending,
user: user,
options: trigger,
pipeline: upstream_pipeline)
end
let(:service) { described_class.new(upstream_project, user) }
before do
upstream_project.add_developer(user)
end
context 'when downstream project has not been found' do
let(:trigger) do
{ trigger: { project: 'unknown/project' } }
end
it 'does not create a pipeline' do
expect { service.execute(bridge) }
.not_to change { Ci::Pipeline.count }
end
it 'changes pipeline bridge job status to failed' do
service.execute(bridge)
expect(bridge.reload).to be_failed
expect(bridge.failure_reason)
.to eq 'downstream_bridge_project_not_found'
end
end
context 'when user can not access downstream project' do
it 'does not create a new pipeline' do
expect { service.execute(bridge) }
.not_to change { Ci::Pipeline.count }
end
it 'changes status of the bridge build' do
service.execute(bridge)
expect(bridge.reload).to be_failed
expect(bridge.failure_reason)
.to eq 'downstream_bridge_project_not_found'
end
end
context 'when user does not have access to create pipeline' do
before do
downstream_project.add_guest(user)
end
it 'does not create a new pipeline' do
expect { service.execute(bridge) }
.not_to change { Ci::Pipeline.count }
end
it 'changes status of the bridge build' do
service.execute(bridge)
expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq 'insufficient_bridge_permissions'
end
end
context 'when user can create pipeline in a downstream project' do
let(:stub_config) { true }
before do
downstream_project.add_developer(user)
stub_ci_pipeline_yaml_file(YAML.dump(rspec: { script: 'rspec' })) if stub_config
end
it 'creates only one new pipeline' do
expect { service.execute(bridge) }
.to change { Ci::Pipeline.count }.by(1)
end
it 'creates a new pipeline in a downstream project' do
pipeline = service.execute(bridge)
expect(pipeline.user).to eq bridge.user
expect(pipeline.project).to eq downstream_project
expect(bridge.sourced_pipelines.first.pipeline).to eq pipeline
expect(pipeline.triggered_by_pipeline).to eq upstream_pipeline
expect(pipeline.source_bridge).to eq bridge
expect(pipeline.source_bridge).to be_a ::Ci::Bridge
end
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it 'updates bridge status when downstream pipeline gets processed' do
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pipeline = service.execute(bridge)
expect(pipeline.reload).to be_pending
expect(bridge.reload).to be_success
end
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context 'when bridge job has already any downstream pipelines' do
before do
bridge.sourced_pipelines.create!(
source_pipeline: bridge.pipeline,
source_project: bridge.project,
project: bridge.project,
pipeline: create(:ci_pipeline, project: bridge.project)
)
end
it 'logs an error and exits' do
expect(Gitlab::ErrorTracking)
.to receive(:track_exception)
.with(
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instance_of(described_class::DuplicateDownstreamPipelineError),
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bridge_id: bridge.id, project_id: bridge.project.id)
.and_call_original
expect(Ci::CreatePipelineService).not_to receive(:new)
expect(service.execute(bridge)).to be_nil
end
end
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context 'when target ref is not specified' do
let(:trigger) do
{ trigger: { project: downstream_project.full_path } }
end
it 'is using default branch name' do
pipeline = service.execute(bridge)
expect(pipeline.ref).to eq 'master'
end
end
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context 'when downstream pipeline has yaml configuration error' do
before do
stub_ci_pipeline_yaml_file(YAML.dump(job: { invalid: 'yaml' }))
end
it 'creates only one new pipeline' do
expect { service.execute(bridge) }
.to change { Ci::Pipeline.count }.by(1)
end
it 'creates a new pipeline in a downstream project' do
pipeline = service.execute(bridge)
expect(pipeline.user).to eq bridge.user
expect(pipeline.project).to eq downstream_project
expect(bridge.sourced_pipelines.first.pipeline).to eq pipeline
expect(pipeline.triggered_by_pipeline).to eq upstream_pipeline
expect(pipeline.source_bridge).to eq bridge
expect(pipeline.source_bridge).to be_a ::Ci::Bridge
end
it 'updates the bridge status when downstream pipeline gets processed' do
pipeline = service.execute(bridge)
expect(pipeline.reload).to be_failed
expect(bridge.reload).to be_failed
end
end
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context 'when downstream project is the same as the upstream project' do
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let(:trigger) do
{ trigger: { project: upstream_project.full_path } }
end
context 'detects a circular dependency' do
it 'does not create a new pipeline' do
expect { service.execute(bridge) }
.not_to change { Ci::Pipeline.count }
end
it 'changes status of the bridge build' do
service.execute(bridge)
expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq 'invalid_bridge_trigger'
end
end
context 'when "include" is provided' do
let(:file_content) do
YAML.dump(
rspec: { script: 'rspec' },
echo: { script: 'echo' })
end
shared_examples 'creates a child pipeline' do
it 'creates only one new pipeline' do
expect { service.execute(bridge) }
.to change { Ci::Pipeline.count }.by(1)
end
it 'creates a child pipeline in the same project' do
pipeline = service.execute(bridge)
pipeline.reload
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expect(pipeline.builds.map(&:name)).to match_array(%w[rspec echo])
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expect(pipeline.user).to eq bridge.user
expect(pipeline.project).to eq bridge.project
expect(bridge.sourced_pipelines.first.pipeline).to eq pipeline
expect(pipeline.triggered_by_pipeline).to eq upstream_pipeline
expect(pipeline.source_bridge).to eq bridge
expect(pipeline.source_bridge).to be_a ::Ci::Bridge
end
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it 'updates bridge status when downstream pipeline gets processed' do
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pipeline = service.execute(bridge)
expect(pipeline.reload).to be_pending
expect(bridge.reload).to be_success
end
it 'propagates parent pipeline settings to the child pipeline' do
pipeline = service.execute(bridge)
pipeline.reload
expect(pipeline.ref).to eq(upstream_pipeline.ref)
expect(pipeline.sha).to eq(upstream_pipeline.sha)
expect(pipeline.source_sha).to eq(upstream_pipeline.source_sha)
expect(pipeline.target_sha).to eq(upstream_pipeline.target_sha)
expect(pipeline.target_sha).to eq(upstream_pipeline.target_sha)
expect(pipeline.trigger_requests.last).to eq(bridge.trigger_request)
end
end
before do
upstream_project.repository.create_file(
user, 'child-pipeline.yml', file_content, message: 'message', branch_name: 'master')
upstream_pipeline.update!(sha: upstream_project.commit.id)
end
let(:stub_config) { false }
let(:trigger) do
{
trigger: { include: 'child-pipeline.yml' }
}
end
it_behaves_like 'creates a child pipeline'
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it 'updates the bridge job to success' do
expect { service.execute(bridge) }.to change { bridge.status }.to 'success'
end
context 'when bridge uses "depend" strategy' do
let(:trigger) do
{
trigger: { include: 'child-pipeline.yml', strategy: 'depend' }
}
end
it 'does not update the bridge job status' do
expect { service.execute(bridge) }.not_to change { bridge.status }
end
end
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context 'when latest sha for the ref changed in the meantime' do
before do
upstream_project.repository.create_file(
user, 'another-change', 'test', message: 'message', branch_name: 'master')
end
# it does not auto-cancel pipelines from the same family
it_behaves_like 'creates a child pipeline'
end
context 'when the parent is a merge request pipeline' do
let(:merge_request) { create(:merge_request, source_project: bridge.project, target_project: bridge.project) }
let(:file_content) do
YAML.dump(
workflow: { rules: [{ if: '$CI_MERGE_REQUEST_ID' }] },
rspec: { script: 'rspec' },
echo: { script: 'echo' })
end
before do
bridge.pipeline.update!(source: :merge_request_event, merge_request: merge_request)
end
it_behaves_like 'creates a child pipeline'
it 'propagates the merge request to the child pipeline' do
pipeline = service.execute(bridge)
expect(pipeline.merge_request).to eq(merge_request)
expect(pipeline).to be_merge_request
end
end
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context 'when upstream pipeline has a parent pipeline' do
before do
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create(:ci_sources_pipeline,
source_pipeline: create(:ci_pipeline, project: upstream_pipeline.project),
pipeline: upstream_pipeline
)
end
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it 'creates the pipeline' do
expect { service.execute(bridge) }
.to change { Ci::Pipeline.count }.by(1)
expect(bridge.reload).to be_success
end
end
context 'when upstream pipeline has a parent pipeline, which has a parent pipeline' do
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before do
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parent_of_upstream_pipeline = create(:ci_pipeline, project: upstream_pipeline.project)
create(:ci_sources_pipeline,
source_pipeline: create(:ci_pipeline, project: upstream_pipeline.project),
pipeline: parent_of_upstream_pipeline
)
create(:ci_sources_pipeline,
source_pipeline: parent_of_upstream_pipeline,
pipeline: upstream_pipeline
)
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end
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it 'does not create a second descendant pipeline' do
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expect { service.execute(bridge) }
.not_to change { Ci::Pipeline.count }
expect(bridge.reload).to be_failed
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expect(bridge.failure_reason).to eq 'reached_max_descendant_pipelines_depth'
end
end
context 'when upstream pipeline has two level upstream pipelines from different projects' do
before do
upstream_of_upstream_of_upstream_pipeline = create(:ci_pipeline)
upstream_of_upstream_pipeline = create(:ci_pipeline)
create(:ci_sources_pipeline,
source_pipeline: upstream_of_upstream_of_upstream_pipeline,
pipeline: upstream_of_upstream_pipeline
)
create(:ci_sources_pipeline,
source_pipeline: upstream_of_upstream_pipeline,
pipeline: upstream_pipeline
)
end
it 'create the pipeline' do
expect { service.execute(bridge) }.to change { Ci::Pipeline.count }.by(1)
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end
end
end
end
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context 'when downstream pipeline creation errors out' do
let(:stub_config) { false }
before do
stub_ci_pipeline_yaml_file(YAML.dump(invalid: { yaml: 'error' }))
end
it 'creates only one new pipeline' do
expect { service.execute(bridge) }
.to change { Ci::Pipeline.count }.by(1)
end
it 'creates a new pipeline in the downstream project' do
pipeline = service.execute(bridge)
expect(pipeline.user).to eq bridge.user
expect(pipeline.project).to eq downstream_project
end
it 'drops the bridge' do
pipeline = service.execute(bridge)
expect(pipeline.reload).to be_failed
expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq('downstream_pipeline_creation_failed')
end
end
context 'when bridge job status update raises state machine errors' do
let(:stub_config) { false }
before do
stub_ci_pipeline_yaml_file(YAML.dump(invalid: { yaml: 'error' }))
bridge.drop!
end
it 'tracks the exception' do
expect(Gitlab::ErrorTracking)
.to receive(:track_exception)
.with(
instance_of(Ci::Bridge::InvalidTransitionError),
bridge_id: bridge.id,
downstream_pipeline_id: kind_of(Numeric))
service.execute(bridge)
end
end
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context 'when bridge job has YAML variables defined' do
before do
bridge.yaml_variables = [{ key: 'BRIDGE', value: 'var', public: true }]
end
it 'passes bridge variables to downstream pipeline' do
pipeline = service.execute(bridge)
expect(pipeline.variables.first)
.to have_attributes(key: 'BRIDGE', value: 'var')
end
end
context 'when pipeline variables are defined' do
before do
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upstream_pipeline.variables.create!(key: 'PIPELINE_VARIABLE', value: 'my-value')
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end
it 'does not pass pipeline variables directly downstream' do
pipeline = service.execute(bridge)
pipeline.variables.map(&:key).tap do |variables|
expect(variables).not_to include 'PIPELINE_VARIABLE'
end
end
context 'when using YAML variables interpolation' do
before do
bridge.yaml_variables = [{ key: 'BRIDGE', value: '$PIPELINE_VARIABLE-var', public: true }]
end
it 'makes it possible to pass pipeline variable downstream' do
pipeline = service.execute(bridge)
pipeline.variables.find_by(key: 'BRIDGE').tap do |variable|
expect(variable.value).to eq 'my-value-var'
end
end
end
end
# TODO: Move this context into a feature spec that uses
# multiple pipeline processing services. Location TBD in:
# https://gitlab.com/gitlab-org/gitlab/issues/36216
context 'when configured with bridge job rules' do
before do
stub_ci_pipeline_yaml_file(config)
downstream_project.add_maintainer(upstream_project.owner)
end
let(:config) do
<<-EOY
hello:
script: echo world
bridge-job:
rules:
- if: $CI_COMMIT_REF_NAME == "master"
trigger:
project: #{downstream_project.full_path}
branch: master
EOY
end
let(:primary_pipeline) do
Ci::CreatePipelineService.new(upstream_project, upstream_project.owner, { ref: 'master' })
.execute(:push, save_on_errors: false)
end
let(:bridge) { primary_pipeline.processables.find_by(name: 'bridge-job') }
let(:service) { described_class.new(upstream_project, upstream_project.owner) }
context 'that include the bridge job' do
it 'creates the downstream pipeline' do
expect { service.execute(bridge) }
.to change(downstream_project.ci_pipelines, :count).by(1)
end
end
end
context 'when user does not have access to push protected branch of downstream project' do
before do
create(:protected_branch, :maintainers_can_push,
project: downstream_project, name: 'feature')
end
it 'changes status of the bridge build' do
service.execute(bridge)
expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq 'insufficient_bridge_permissions'
end
end
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context 'when there is no such branch in downstream project' do
let(:trigger) do
{
trigger: {
project: downstream_project.full_path,
branch: 'invalid_branch'
}
}
end
it 'does not create a pipeline and drops the bridge' do
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expect { service.execute(bridge) }.not_to change(downstream_project.ci_pipelines, :count)
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expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq('downstream_pipeline_creation_failed')
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expect(bridge.options[:downstream_errors]).to eq(['Reference not found'])
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end
end
context 'when downstream pipeline has a branch rule and does not satisfy' do
before do
stub_ci_pipeline_yaml_file(config)
end
let(:config) do
<<-EOY
hello:
script: echo world
only:
- invalid_branch
EOY
end
it 'does not create a pipeline and drops the bridge' do
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expect { service.execute(bridge) }.not_to change(downstream_project.ci_pipelines, :count)
expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq('downstream_pipeline_creation_failed')
expect(bridge.options[:downstream_errors]).to eq(['No stages / jobs for this pipeline.'])
end
end
context 'when downstream pipeline has invalid YAML' do
before do
stub_ci_pipeline_yaml_file(config)
end
let(:config) do
<<-EOY
test:
stage: testx
script: echo 1
EOY
end
it 'creates the pipeline but drops the bridge' do
expect { service.execute(bridge) }.to change(downstream_project.ci_pipelines, :count).by(1)
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expect(bridge.reload).to be_failed
expect(bridge.failure_reason).to eq('downstream_pipeline_creation_failed')
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expect(bridge.options[:downstream_errors]).to eq(
['test job: chosen stage does not exist; available stages are .pre, build, test, deploy, .post']
)
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end
end
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end
end