debian-mirror-gitlab/spec/lib/gitlab/ci/lint_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Ci::Lint do
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:user) { create(:user) }
let(:lint) { described_class.new(project: project, current_user: user) }
describe '#validate' do
subject { lint.validate(content, dry_run: dry_run) }
shared_examples 'content is valid' do
let(:content) do
<<~YAML
build:
stage: build
before_script:
- before_build
script: echo
environment: staging
when: manual
rspec:
stage: test
script: rspec
after_script:
- after_rspec
tags: [docker]
YAML
end
it 'returns a valid result', :aggregate_failures do
expect(subject).to be_valid
expect(subject.errors).to be_empty
expect(subject.warnings).to be_empty
expect(subject.jobs).to be_present
build_job = subject.jobs.first
expect(build_job[:name]).to eq('build')
expect(build_job[:stage]).to eq('build')
expect(build_job[:before_script]).to eq(['before_build'])
expect(build_job[:script]).to eq(['echo'])
expect(build_job.fetch(:after_script)).to eq([])
expect(build_job[:tag_list]).to eq([])
expect(build_job[:environment]).to eq('staging')
expect(build_job[:when]).to eq('manual')
expect(build_job[:allow_failure]).to eq(true)
rspec_job = subject.jobs.last
expect(rspec_job[:name]).to eq('rspec')
expect(rspec_job[:stage]).to eq('test')
expect(rspec_job.fetch(:before_script)).to eq([])
expect(rspec_job[:script]).to eq(['rspec'])
expect(rspec_job[:after_script]).to eq(['after_rspec'])
expect(rspec_job[:tag_list]).to eq(['docker'])
expect(rspec_job.fetch(:environment)).to be_nil
expect(rspec_job[:when]).to eq('on_success')
expect(rspec_job[:allow_failure]).to eq(false)
end
end
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shared_examples 'sets merged yaml' do
let(:content) do
<<~YAML
:include:
:local: another-gitlab-ci.yml
:test_job:
:stage: test
:script: echo
YAML
end
let(:included_content) do
<<~YAML
:another_job:
:script: echo
YAML
end
before do
project.repository.create_file(
project.creator,
'another-gitlab-ci.yml',
included_content,
message: 'Automatically created another-gitlab-ci.yml',
branch_name: 'master'
)
end
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after do
project.repository.delete_file(
project.creator,
'another-gitlab-ci.yml',
message: 'Remove another-gitlab-ci.yml',
branch_name: 'master'
)
end
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it 'sets merged_config' do
root_config = YAML.safe_load(content, [Symbol])
included_config = YAML.safe_load(included_content, [Symbol])
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expected_config = included_config.merge(root_config).except(:include).deep_stringify_keys
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expect(subject.merged_yaml).to eq(expected_config.to_yaml)
end
end
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shared_examples 'content with errors and warnings' do
context 'when content has errors' do
let(:content) do
<<~YAML
build:
invalid: syntax
YAML
end
it 'returns a result with errors' do
expect(subject).not_to be_valid
expect(subject.errors).to include(/jobs build config should implement a script: or a trigger: keyword/)
end
end
context 'when content has warnings' do
let(:content) do
<<~YAML
rspec:
script: rspec
rules:
- when: always
YAML
end
it 'returns a result with warnings' do
expect(subject).to be_valid
expect(subject.warnings).to include(/rspec may allow multiple pipelines to run/)
end
end
context 'when content has more warnings than max limit' do
# content will result in 2 warnings
let(:content) do
<<~YAML
rspec:
script: rspec
rules:
- when: always
rspec2:
script: rspec
rules:
- when: always
YAML
end
before do
stub_const('Gitlab::Ci::Warnings::MAX_LIMIT', 1)
end
it 'returns a result with warnings' do
expect(subject).to be_valid
expect(subject.warnings.size).to eq(1)
end
end
context 'when content has errors and warnings' do
let(:content) do
<<~YAML
rspec:
script: rspec
rules:
- when: always
karma:
script: karma
unknown: key
YAML
end
it 'returns a result with errors and warnings' do
expect(subject).not_to be_valid
expect(subject.errors).to include(/karma config contains unknown keys/)
expect(subject.warnings).to include(/rspec may allow multiple pipelines to run/)
end
end
end
shared_context 'advanced validations' do
let(:content) do
<<~YAML
build:
stage: build
script: echo
rules:
- if: '$CI_MERGE_REQUEST_ID'
test:
stage: test
script: echo
needs: [build]
YAML
end
end
context 'when user has permissions to write the ref' do
before do
project.add_developer(user)
end
context 'when using default static mode' do
let(:dry_run) { false }
it_behaves_like 'content with errors and warnings'
it_behaves_like 'content is valid' do
it 'includes extra attributes' do
subject.jobs.each do |job|
expect(job[:only]).to eq(refs: %w[branches tags])
expect(job.fetch(:except)).to be_nil
end
end
end
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it_behaves_like 'sets merged yaml'
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include_context 'advanced validations' do
it 'does not catch advanced logical errors' do
expect(subject).to be_valid
expect(subject.errors).to be_empty
end
end
it 'uses YamlProcessor' do
expect(Gitlab::Ci::YamlProcessor)
.to receive(:new)
.and_call_original
subject
end
end
context 'when using dry run mode' do
let(:dry_run) { true }
it_behaves_like 'content with errors and warnings'
it_behaves_like 'content is valid' do
it 'does not include extra attributes' do
subject.jobs.each do |job|
expect(job.key?(:only)).to be_falsey
expect(job.key?(:except)).to be_falsey
end
end
end
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it_behaves_like 'sets merged yaml'
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include_context 'advanced validations' do
it 'runs advanced logical validations' do
expect(subject).not_to be_valid
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expect(subject.errors).to eq(["'test' job needs 'build' job, but 'build' is not in any previous stage"])
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end
end
it 'uses Ci::CreatePipelineService' do
expect(::Ci::CreatePipelineService)
.to receive(:new)
.and_call_original
subject
end
end
end
context 'when user does not have permissions to write the ref' do
before do
project.add_reporter(user)
end
context 'when using default static mode' do
let(:dry_run) { false }
it_behaves_like 'content is valid'
end
context 'when using dry run mode' do
let(:dry_run) { true }
let(:content) do
<<~YAML
job:
script: echo
YAML
end
it 'does not allow validation' do
expect(subject).not_to be_valid
expect(subject.errors).to include('Insufficient permissions to create a new pipeline')
end
end
end
end
end