455 lines
11 KiB
Ruby
455 lines
11 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::Ci::Config do
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include StubRequests
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set(:user) { create(:user) }
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let(:config) do
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described_class.new(yml, project: 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: ruby:2.2
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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: 'ruby:2.2',
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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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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: ruby:2.2
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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: 'ruby:2.2',
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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::Sentry).to receive(:track_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: ruby:2.2
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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: ruby:2.2
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test:
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script: rspec
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image:
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name: ruby:2.2
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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: ruby:2.2
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test:
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script: rspec
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image: ruby:2.2
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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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end
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context "when using 'include' directive" do
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let(:project) { create(:project, :repository) }
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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(: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(: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(: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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image: ruby:2.2
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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, 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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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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before_script_values = [
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"apt-get update -qq && apt-get install -y -qq sqlite3 libsqlite3-dev nodejs", "ruby -v",
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"which ruby",
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"bundle install --jobs $(nproc) \"${FLAGS[@]}\""
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]
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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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}
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composed_hash = {
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before_script: before_script_values,
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image: "ruby:2.2",
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rspec: { script: ["bundle exec rspec"] },
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variables: 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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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 error YamlProcessor validationError' 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 error YamlProcessor validationError' 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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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)
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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)
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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: ruby:2.2
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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: 'ruby:2.2' })
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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}
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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 'later declarations should take precedence' 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 job' do
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let(:remote_file_content) do
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<<~HEREDOC
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job1:
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script:
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- echo 'hello from remote file'
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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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job1:
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variables:
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VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
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HEREDOC
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end
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it 'merges the jobs' do
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expect(config.to_hash).to eq({
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job1: {
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script: ["echo 'hello from remote file'"],
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variables: {
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VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
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}
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}
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})
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end
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context 'when the script key is in both' 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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job1:
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script:
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- echo 'hello from main file'
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variables:
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VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
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HEREDOC
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end
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it 'uses the script from the gitlab_ci.yml' do
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expect(config.to_hash).to eq({
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job1: {
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script: ["echo 'hello from main file'"],
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variables: {
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VARIABLE_DEFINED_IN_MAIN_FILE: 'some value'
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}
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}
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})
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end
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end
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end
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end
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end
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