893 lines
23 KiB
Ruby
893 lines
23 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Ci::Config do
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include StubRequests
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let_it_be(:user) { create(:user) }
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before do
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allow_next_instance_of(Gitlab::Ci::Config::External::Context) do |instance|
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allow(instance).to receive(:check_execution_time!)
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end
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end
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let(:config) do
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described_class.new(yml, project: nil, pipeline: nil, sha: nil, user: nil)
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end
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context 'when config is valid' do
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let(:yml) do
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<<-EOS
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image: image:1.0
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rspec:
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script:
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- gem install rspec
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- rspec
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EOS
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end
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describe '#to_hash' do
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it 'returns hash created from string' do
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hash = {
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image: 'image:1.0',
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rspec: {
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script: ['gem install rspec',
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'rspec']
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}
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}
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expect(config.to_hash).to eq hash
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end
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describe '#valid?' do
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it 'is valid' do
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expect(config).to be_valid
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end
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it 'has no errors' do
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expect(config.errors).to be_empty
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end
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end
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end
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describe '#stages' do
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subject(:subject) { config.stages }
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context 'with default stages' do
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let(:default_stages) do
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%w[.pre build test deploy .post]
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end
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it { is_expected.to eq default_stages }
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end
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context 'with custom stages' do
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let(:yml) do
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<<-EOS
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stages:
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- stage1
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- stage2
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job1:
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stage: stage1
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script:
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- ls
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EOS
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end
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it { is_expected.to eq %w[.pre stage1 stage2 .post] }
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end
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end
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end
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describe '#included_templates' do
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let(:yml) do
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<<-EOS
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include:
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- template: Jobs/Deploy.gitlab-ci.yml
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- template: Jobs/Build.gitlab-ci.yml
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- remote: https://example.com/gitlab-ci.yml
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EOS
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end
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before do
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stub_request(:get, 'https://example.com/gitlab-ci.yml').to_return(status: 200, body: <<-EOS)
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test:
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script: [ 'echo hello world' ]
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EOS
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end
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subject(:included_templates) do
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config.included_templates
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end
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it { is_expected.to contain_exactly('Jobs/Deploy.gitlab-ci.yml', 'Jobs/Build.gitlab-ci.yml') }
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it 'stores includes' do
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expect(config.metadata[:includes]).to contain_exactly(
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{ type: :template,
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location: 'Jobs/Deploy.gitlab-ci.yml',
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blob: nil,
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raw: 'https://gitlab.com/gitlab-org/gitlab/-/raw/master/lib/gitlab/ci/templates/Jobs/Deploy.gitlab-ci.yml',
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extra: {},
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context_project: nil,
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context_sha: nil },
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{ type: :template,
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location: 'Jobs/Build.gitlab-ci.yml',
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blob: nil,
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raw: 'https://gitlab.com/gitlab-org/gitlab/-/raw/master/lib/gitlab/ci/templates/Jobs/Build.gitlab-ci.yml',
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extra: {},
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context_project: nil,
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context_sha: nil },
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{ type: :remote,
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location: 'https://example.com/gitlab-ci.yml',
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blob: nil,
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raw: 'https://example.com/gitlab-ci.yml',
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extra: {},
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context_project: nil,
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context_sha: nil }
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)
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end
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end
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context 'when using extendable hash' do
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let(:yml) do
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<<-EOS
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image: image:1.0
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rspec:
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script: rspec
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test:
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extends: rspec
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image: ruby:alpine
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EOS
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end
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it 'correctly extends the hash' do
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hash = {
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image: 'image:1.0',
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rspec: { script: 'rspec' },
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test: {
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extends: 'rspec',
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image: 'ruby:alpine',
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script: 'rspec'
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}
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}
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expect(config).to be_valid
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expect(config.to_hash).to eq hash
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end
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end
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context 'when config is invalid' do
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context 'when yml is incorrect' do
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let(:yml) { '// invalid' }
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describe '.new' do
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it 'raises error' do
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expect { config }.to raise_error(
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described_class::ConfigError,
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/Invalid configuration format/
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)
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end
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end
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end
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context 'when yml is too big' do
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let(:yml) do
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<<~YAML
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--- &1
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- hi
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- *1
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YAML
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end
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describe '.new' do
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it 'raises error' do
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expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception)
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expect { config }.to raise_error(
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described_class::ConfigError,
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/The parsed YAML is too big/
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)
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end
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end
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end
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context 'when config logic is incorrect' do
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let(:yml) { 'before_script: "ls"' }
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describe '#valid?' do
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it 'is not valid' do
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expect(config).not_to be_valid
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end
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it 'has errors' do
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expect(config.errors).not_to be_empty
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end
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end
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describe '#errors' do
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it 'returns an array of strings' do
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expect(config.errors).to all(be_an_instance_of(String))
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end
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end
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end
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context 'when invalid extended hash has been provided' do
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let(:yml) do
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<<-EOS
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test:
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extends: test
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script: rspec
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EOS
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end
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it 'raises an error' do
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expect { config }.to raise_error(
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described_class::ConfigError, /circular dependency detected/
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)
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end
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end
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context 'when ports have been set' do
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context 'in the main image' do
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let(:yml) do
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<<-EOS
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image:
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name: image:1.0
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ports:
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- 80
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EOS
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end
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it 'raises an error' do
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expect(config.errors).to include("image config contains disallowed keys: ports")
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end
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end
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context 'in the job image' do
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let(:yml) do
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<<-EOS
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image: image:1.0
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test:
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script: rspec
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image:
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name: image:1.0
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ports:
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- 80
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EOS
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end
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it 'raises an error' do
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expect(config.errors).to include("jobs:test:image config contains disallowed keys: ports")
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end
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end
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context 'in the services' do
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let(:yml) do
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<<-EOS
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image: image:1.0
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test:
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script: rspec
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image: image:1.0
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services:
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- name: test
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alias: test
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ports:
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- 80
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EOS
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end
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it 'raises an error' do
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expect(config.errors).to include("jobs:test:services:service config contains disallowed keys: ports")
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end
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end
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end
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context 'when yaml uses circular !reference' do
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let(:yml) do
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<<~YAML
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job-1:
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script:
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- !reference [job-2, before_script]
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job-2:
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before_script: !reference [job-1, script]
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YAML
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end
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it 'raises error' do
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expect { config }.to raise_error(
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described_class::ConfigError,
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/\!reference \["job-2", "before_script"\] is part of a circular chain/
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)
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end
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end
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end
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context "when using 'include' directive" do
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let_it_be(:group) { create(:group) }
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let(:project) { create(:project, :repository, group: group) }
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let(:main_project) { create(:project, :repository, :public, group: group) }
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let(:pipeline) { build(:ci_pipeline, project: project) }
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let(:remote_location) { 'https://gitlab.com/gitlab-org/gitlab-foss/blob/1234/.gitlab-ci-1.yml' }
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let(:local_location) { 'spec/fixtures/gitlab/ci/external_files/.gitlab-ci-template-1.yml' }
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let(:local_file_content) do
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File.read(Rails.root.join(local_location))
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end
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let(:local_location_hash) do
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YAML.safe_load(local_file_content).deep_symbolize_keys
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end
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let(:remote_file_content) do
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<<~HEREDOC
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variables:
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POSTGRES_USER: user
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POSTGRES_PASSWORD: testing-password
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POSTGRES_ENABLED: "true"
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POSTGRES_DB: $CI_ENVIRONMENT_SLUG
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HEREDOC
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end
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let(:remote_file_hash) do
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YAML.safe_load(remote_file_content).deep_symbolize_keys
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end
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let(:gitlab_ci_yml) do
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<<~HEREDOC
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include:
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- #{local_location}
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- #{remote_location}
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- project: '$MAIN_PROJECT'
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ref: '$REF'
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file: '$FILENAME'
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image: image:1.0
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HEREDOC
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end
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let(:config) do
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described_class.new(gitlab_ci_yml, project: project, pipeline: pipeline, sha: '12345', user: user)
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end
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before do
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stub_full_request(remote_location).to_return(body: remote_file_content)
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allow(project.repository)
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.to receive(:blob_data_at).and_return(local_file_content)
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main_project.repository.create_file(
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main_project.creator,
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'.gitlab-ci.yml',
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local_file_content,
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message: 'Add README.md',
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branch_name: 'master'
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)
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main_project.repository.create_file(
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main_project.creator,
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'.another-ci-file.yml',
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local_file_content,
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message: 'Add README.md',
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branch_name: 'master'
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)
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create(:ci_variable, project: project, key: "REF", value: "HEAD")
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create(:ci_group_variable, group: group, key: "FILENAME", value: ".gitlab-ci.yml")
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create(:ci_instance_variable, key: 'MAIN_PROJECT', value: main_project.full_path)
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end
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context "when gitlab_ci_yml has valid 'include' defined" do
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it 'returns a composed hash' do
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composed_hash = {
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before_script: local_location_hash[:before_script],
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image: "image:1.0",
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rspec: { script: ["bundle exec rspec"] },
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variables: remote_file_hash[:variables]
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}
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expect(config.to_hash).to eq(composed_hash)
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end
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context 'handling variables' do
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it 'contains all project variables' do
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ref = config.context.variables.find { |v| v[:key] == 'REF' }
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expect(ref[:value]).to eq("HEAD")
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end
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it 'contains all group variables' do
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filename = config.context.variables.find { |v| v[:key] == 'FILENAME' }
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expect(filename[:value]).to eq(".gitlab-ci.yml")
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end
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it 'contains all instance variables' do
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project = config.context.variables.find { |v| v[:key] == 'MAIN_PROJECT' }
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expect(project[:value]).to eq(main_project.full_path)
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end
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context 'overriding a group variable at project level' do
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before do
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create(:ci_variable, project: project, key: "FILENAME", value: ".another-ci-file.yml")
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end
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it 'successfully overrides' do
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filename = config.context.variables.to_hash[:FILENAME]
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expect(filename).to eq('.another-ci-file.yml')
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end
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end
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end
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it 'stores includes' do
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expect(config.metadata[:includes]).to contain_exactly(
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{ type: :local,
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location: local_location,
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blob: "http://localhost/#{project.full_path}/-/blob/12345/#{local_location}",
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raw: "http://localhost/#{project.full_path}/-/raw/12345/#{local_location}",
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extra: {},
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context_project: project.full_path,
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context_sha: '12345' },
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{ type: :remote,
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location: remote_location,
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blob: nil,
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raw: remote_location,
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extra: {},
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context_project: project.full_path,
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context_sha: '12345' },
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{ type: :file,
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location: '.gitlab-ci.yml',
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blob: "http://localhost/#{main_project.full_path}/-/blob/#{main_project.commit.sha}/.gitlab-ci.yml",
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raw: "http://localhost/#{main_project.full_path}/-/raw/#{main_project.commit.sha}/.gitlab-ci.yml",
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extra: { project: main_project.full_path, ref: 'HEAD' },
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context_project: project.full_path,
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context_sha: '12345' }
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)
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end
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end
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context "when gitlab_ci.yml has invalid 'include' defined" do
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let(:gitlab_ci_yml) do
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<<~HEREDOC
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include: invalid
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HEREDOC
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end
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it 'raises ConfigError' do
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expect { config }.to raise_error(
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described_class::ConfigError,
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"Included file `invalid` does not have YAML extension!"
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)
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end
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end
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context "when gitlab_ci.yml has ambigious 'include' defined" do
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let(:gitlab_ci_yml) do
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<<~HEREDOC
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include:
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remote: http://url
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local: /local/file.yml
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HEREDOC
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end
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it 'raises ConfigError' do
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expect { config }.to raise_error(
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described_class::ConfigError,
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'Include `{"remote":"http://url","local":"/local/file.yml"}` needs to match exactly one accessor!'
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)
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end
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end
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context "when it takes too long to evaluate includes" do
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before do
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allow_next_instance_of(Gitlab::Ci::Config::External::Context) do |instance|
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allow(instance).to receive(:check_execution_time!).and_call_original
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allow(instance).to receive(:set_deadline).with(described_class::TIMEOUT_SECONDS).and_call_original
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allow(instance).to receive(:execution_expired?).and_return(true)
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end
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end
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it 'raises error TimeoutError' do
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expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception)
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expect { config }.to raise_error(
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described_class::ConfigError,
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'Resolving config took longer than expected'
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)
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end
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end
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describe 'external file version' do
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context 'when external local file SHA is defined' do
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it 'is using a defined value' do
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expect(project.repository).to receive(:blob_data_at)
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.with('eeff1122', local_location)
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described_class.new(gitlab_ci_yml, project: project, sha: 'eeff1122', user: user, pipeline: pipeline)
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end
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end
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context 'when external local file SHA is not defined' do
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it 'is using latest SHA on the default branch' do
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expect(project.repository).to receive(:root_ref_sha)
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described_class.new(gitlab_ci_yml, project: project, sha: nil, user: user, pipeline: pipeline)
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end
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end
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end
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context "when both external files and gitlab_ci.yml defined the same key" do
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let(:gitlab_ci_yml) do
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<<~HEREDOC
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include:
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- #{remote_location}
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image: image:1.0
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HEREDOC
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end
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let(:remote_file_content) do
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<<~HEREDOC
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image: php:5-fpm-alpine
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HEREDOC
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end
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it 'takes precedence' do
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expect(config.to_hash).to eq({ image: 'image:1.0' })
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end
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end
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context "when both external files and gitlab_ci.yml define a dictionary of distinct variables" do
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let(:remote_file_content) do
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<<~HEREDOC
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variables:
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A: 'alpha'
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B: 'beta'
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HEREDOC
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end
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let(:gitlab_ci_yml) do
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<<~HEREDOC
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include:
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- #{remote_location}
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variables:
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C: 'gamma'
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D: 'delta'
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HEREDOC
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end
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it 'merges the variables dictionaries' do
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expect(config.to_hash).to eq({ variables: { A: 'alpha', B: 'beta', C: 'gamma', D: 'delta' } })
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end
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end
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context "when both external files and gitlab_ci.yml define a dictionary of overlapping variables" do
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let(:remote_file_content) do
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<<~HEREDOC
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variables:
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A: 'alpha'
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B: 'beta'
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C: 'omnicron'
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HEREDOC
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end
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let(:gitlab_ci_yml) do
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<<~HEREDOC
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include:
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- #{remote_location}
|
|
|
|
variables:
|
|
C: 'gamma'
|
|
D: 'delta'
|
|
HEREDOC
|
|
end
|
|
|
|
it 'later declarations should take precedence' do
|
|
expect(config.to_hash).to eq({ variables: { A: 'alpha', B: 'beta', C: 'gamma', D: 'delta' } })
|
|
end
|
|
end
|
|
|
|
context 'when both external files and gitlab_ci.yml define a job' do
|
|
let(:remote_file_content) do
|
|
<<~HEREDOC
|
|
job1:
|
|
script:
|
|
- echo 'hello from remote file'
|
|
HEREDOC
|
|
end
|
|
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- #{remote_location}
|
|
|
|
job1:
|
|
variables:
|
|
VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
|
|
HEREDOC
|
|
end
|
|
|
|
it 'merges the jobs' do
|
|
expect(config.to_hash).to eq({
|
|
job1: {
|
|
script: ["echo 'hello from remote file'"],
|
|
variables: {
|
|
VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
|
|
}
|
|
}
|
|
})
|
|
end
|
|
|
|
context 'when the script key is in both' do
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- #{remote_location}
|
|
|
|
job1:
|
|
script:
|
|
- echo 'hello from main file'
|
|
variables:
|
|
VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
|
|
HEREDOC
|
|
end
|
|
|
|
it 'uses the script from the gitlab_ci.yml' do
|
|
expect(config.to_hash).to eq({
|
|
job1: {
|
|
script: ["echo 'hello from main file'"],
|
|
variables: {
|
|
VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
|
|
}
|
|
}
|
|
})
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'when including file from artifact' do
|
|
let(:config) do
|
|
described_class.new(
|
|
gitlab_ci_yml,
|
|
project: nil,
|
|
sha: nil,
|
|
user: nil,
|
|
parent_pipeline: parent_pipeline)
|
|
end
|
|
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- artifact: generated.yml
|
|
job: rspec
|
|
HEREDOC
|
|
end
|
|
|
|
let(:parent_pipeline) { nil }
|
|
|
|
context 'when used in the context of a child pipeline' do
|
|
# This job has ci_build_artifacts.zip artifact archive which
|
|
# contains generated.yml
|
|
let!(:job) { create(:ci_build, :artifacts, name: 'rspec', pipeline: parent_pipeline) }
|
|
let(:parent_pipeline) { create(:ci_pipeline) }
|
|
|
|
it 'returns valid config' do
|
|
expect(config).to be_valid
|
|
end
|
|
|
|
context 'when job key is missing' do
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- artifact: generated.yml
|
|
HEREDOC
|
|
end
|
|
|
|
it 'raises an error' do
|
|
expect { config }.to raise_error(
|
|
described_class::ConfigError,
|
|
'Job must be provided when including configs from artifacts'
|
|
)
|
|
end
|
|
end
|
|
|
|
context 'when artifact key is missing' do
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- job: rspec
|
|
HEREDOC
|
|
end
|
|
|
|
it 'raises an error' do
|
|
expect { config }.to raise_error(
|
|
described_class::ConfigError,
|
|
/needs to match exactly one accessor!/
|
|
)
|
|
end
|
|
end
|
|
end
|
|
|
|
it 'disallows the use in parent pipelines' do
|
|
expect { config }.to raise_error(
|
|
described_class::ConfigError,
|
|
'Including configs from artifacts is only allowed when triggering child pipelines'
|
|
)
|
|
end
|
|
end
|
|
|
|
context "when including multiple files from a project" do
|
|
let(:other_file_location) { 'my_builds.yml' }
|
|
|
|
let(:other_file_content) do
|
|
<<~HEREDOC
|
|
build:
|
|
stage: build
|
|
script: echo hello
|
|
|
|
rspec:
|
|
stage: test
|
|
script: bundle exec rspec
|
|
HEREDOC
|
|
end
|
|
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- project: #{project.full_path}
|
|
file:
|
|
- #{local_location}
|
|
- #{other_file_location}
|
|
|
|
image: image:1.0
|
|
HEREDOC
|
|
end
|
|
|
|
before do
|
|
project.add_developer(user)
|
|
|
|
allow_next_instance_of(Repository) do |repository|
|
|
allow(repository).to receive(:blob_data_at).with(an_instance_of(String), local_location)
|
|
.and_return(local_file_content)
|
|
|
|
allow(repository).to receive(:blob_data_at).with(an_instance_of(String), other_file_location)
|
|
.and_return(other_file_content)
|
|
end
|
|
end
|
|
|
|
it 'returns a composed hash' do
|
|
composed_hash = {
|
|
before_script: local_location_hash[:before_script],
|
|
image: "image:1.0",
|
|
build: { stage: "build", script: "echo hello" },
|
|
rspec: { stage: "test", script: "bundle exec rspec" }
|
|
}
|
|
|
|
expect(config.to_hash).to eq(composed_hash)
|
|
end
|
|
end
|
|
|
|
context "when an 'include' has rules" do
|
|
context "when the rule is an if" do
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- local: #{local_location}
|
|
rules:
|
|
- if: $CI_PROJECT_ID == "#{project_id}"
|
|
image: image:1.0
|
|
HEREDOC
|
|
end
|
|
|
|
context 'when the rules condition is satisfied' do
|
|
let(:project_id) { project.id }
|
|
|
|
it 'includes the file' do
|
|
expect(config.to_hash).to include(local_location_hash)
|
|
end
|
|
end
|
|
|
|
context 'when the rules condition is satisfied' do
|
|
let(:project_id) { non_existing_record_id }
|
|
|
|
it 'does not include the file' do
|
|
expect(config.to_hash).not_to include(local_location_hash)
|
|
end
|
|
end
|
|
end
|
|
|
|
context "when the rule is an exists" do
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- local: #{local_location}
|
|
rules:
|
|
- exists: "#{filename}"
|
|
image: image:1.0
|
|
HEREDOC
|
|
end
|
|
|
|
before do
|
|
project.repository.create_file(
|
|
project.creator,
|
|
'my_builds.yml',
|
|
local_file_content,
|
|
message: 'Add my_builds.yml',
|
|
branch_name: '12345'
|
|
)
|
|
end
|
|
|
|
context 'when the exists file does not exist' do
|
|
let(:filename) { 'not_a_real_file.md' }
|
|
|
|
it 'does not include the file' do
|
|
expect(config.to_hash).not_to include(local_location_hash)
|
|
end
|
|
end
|
|
|
|
context 'when the exists file does exist' do
|
|
let(:filename) { 'my_builds.yml' }
|
|
|
|
it 'does include the file' do
|
|
expect(config.to_hash).to include(local_location_hash)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
context "when an 'include' has rules with a pipeline variable" do
|
|
let(:gitlab_ci_yml) do
|
|
<<~HEREDOC
|
|
include:
|
|
- local: #{local_location}
|
|
rules:
|
|
- if: $CI_COMMIT_SHA == "#{project.commit.sha}"
|
|
HEREDOC
|
|
end
|
|
|
|
context 'when a pipeline is passed' do
|
|
it 'includes the file' do
|
|
expect(config.to_hash).to include(local_location_hash)
|
|
end
|
|
end
|
|
|
|
context 'when a pipeline is not passed' do
|
|
let(:pipeline) { nil }
|
|
|
|
it 'does not include the file' do
|
|
expect(config.to_hash).not_to include(local_location_hash)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '#workflow_rules' do
|
|
subject(:workflow_rules) { config.workflow_rules }
|
|
|
|
let(:yml) do
|
|
<<-EOS
|
|
workflow:
|
|
rules:
|
|
- if: $CI_COMMIT_REF_NAME == "master"
|
|
|
|
rspec:
|
|
script: exit 0
|
|
EOS
|
|
end
|
|
|
|
it { is_expected.to eq([{ if: '$CI_COMMIT_REF_NAME == "master"' }]) }
|
|
end
|
|
end
|