yaml_processor_spec.rb 67.6 KB
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                               }
                             })

          config_processor = Gitlab::Ci::YamlProcessor.new(config)

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          expect(config_processor.pipeline_stage_builds("test", pipeline(ref: "master")).size).to eq(1)
          expect(config_processor.pipeline_stage_builds("test", pipeline(ref: "master")).first[:options][:cache]).to eq(
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            paths: ["test/"],
            untracked: false,
            key: 'local',
            policy: 'pull-push'
          )
        end
      end

      describe "Artifacts" do
        it "returns artifacts when defined" do
          config = YAML.dump({
                               image:         "ruby:2.1",
                               services:      ["mysql"],
                               before_script: ["pwd"],
                               rspec:         {
                                 artifacts: {
                                   paths: ["logs/", "binaries/"],
                                   untracked: true,
                                   name: "custom_name",
                                   expire_in: "7d"
                                 },
                                 script: "rspec"
                               }
                             })

          config_processor = Gitlab::Ci::YamlProcessor.new(config)

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          expect(config_processor.pipeline_stage_builds("test", pipeline(ref: "master")).size).to eq(1)
          expect(config_processor.pipeline_stage_builds("test", pipeline(ref: "master")).first).to eq({
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            stage: "test",
            stage_idx: 1,
            name: "rspec",
            commands: "pwd\nrspec",
            coverage_regex: nil,
            tag_list: [],
            options: {
              before_script: ["pwd"],
              script: ["rspec"],
              image: { name: "ruby:2.1" },
              services: [{ name: "mysql" }],
              artifacts: {
                name: "custom_name",
                paths: ["logs/", "binaries/"],
                untracked: true,
                expire_in: "7d"
              }
            },
            when: "on_success",
            allow_failure: false,
            environment: nil,
            yaml_variables: []
          })
        end

        %w[on_success on_failure always].each do |when_state|
          it "returns artifacts for when #{when_state}  defined" do
            config = YAML.dump({
                                 rspec: {
                                   script: "rspec",
                                   artifacts: { paths: ["logs/", "binaries/"], when: when_state }
                                 }
                               })

            config_processor = Gitlab::Ci::YamlProcessor.new(config, path)

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            builds = config_processor.pipeline_stage_builds("test", pipeline(ref: "master"))
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            expect(builds.size).to eq(1)
            expect(builds.first[:options][:artifacts][:when]).to eq(when_state)
          end
        end
      end

      describe '#environment' do
        let(:config) do
          {
            deploy_to_production: { stage: 'deploy', script: 'test', environment: environment }
          }
        end

        let(:processor) { Gitlab::Ci::YamlProcessor.new(YAML.dump(config)) }
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        let(:builds) { processor.pipeline_stage_builds('deploy', pipeline(ref: 'master')) }
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        context 'when a production environment is specified' do
          let(:environment) { 'production' }

          it 'does return production' do
            expect(builds.size).to eq(1)
            expect(builds.first[:environment]).to eq(environment)
            expect(builds.first[:options]).to include(environment: { name: environment, action: "start" })
          end
        end

        context 'when hash is specified' do
          let(:environment) do
            { name: 'production',
              url: 'http://production.gitlab.com' }
          end

          it 'does return production and URL' do
            expect(builds.size).to eq(1)
            expect(builds.first[:environment]).to eq(environment[:name])
            expect(builds.first[:options]).to include(environment: environment)
          end

          context 'the url has a port as variable' do
            let(:environment) do
              { name: 'production',
                url: 'http://production.gitlab.com:$PORT' }
            end

            it 'allows a variable for the port' do
              expect(builds.size).to eq(1)
              expect(builds.first[:environment]).to eq(environment[:name])
              expect(builds.first[:options]).to include(environment: environment)
            end
          end
        end

        context 'when no environment is specified' do
          let(:environment) { nil }

          it 'does return nil environment' do
            expect(builds.size).to eq(1)
            expect(builds.first[:environment]).to be_nil
          end
        end

        context 'is not a string' do
          let(:environment) { 1 }

          it 'raises error' do
            expect { builds }.to raise_error(
              'jobs:deploy_to_production:environment config should be a hash or a string')
          end
        end

        context 'is not a valid string' do
          let(:environment) { 'production:staging' }

          it 'raises error' do
            expect { builds }.to raise_error("jobs:deploy_to_production:environment name #{Gitlab::Regex.environment_name_regex_message}")
          end
        end

        context 'when on_stop is specified' do
          let(:review) { { stage: 'deploy', script: 'test', environment: { name: 'review', on_stop: 'close_review' } } }
          let(:config) { { review: review, close_review: close_review }.compact }

          context 'with matching job' do
            let(:close_review) { { stage: 'deploy', script: 'test', environment: { name: 'review', action: 'stop' } } }

            it 'does return a list of builds' do
              expect(builds.size).to eq(2)
              expect(builds.first[:environment]).to eq('review')
            end
          end

          context 'without matching job' do
            let(:close_review) { nil  }

            it 'raises error' do
              expect { builds }.to raise_error('review job: on_stop job close_review is not defined')
            end
          end

          context 'with close job without environment' do
            let(:close_review) { { stage: 'deploy', script: 'test' } }

            it 'raises error' do
              expect { builds }.to raise_error('review job: on_stop job close_review does not have environment defined')
            end
          end

          context 'with close job for different environment' do
            let(:close_review) { { stage: 'deploy', script: 'test', environment: 'production' } }

            it 'raises error' do
              expect { builds }.to raise_error('review job: on_stop job close_review have different environment name')
            end
          end

          context 'with close job without stop action' do
            let(:close_review) { { stage: 'deploy', script: 'test', environment: { name: 'review' } } }

            it 'raises error' do
              expect { builds }.to raise_error('review job: on_stop job close_review needs to have action stop defined')
            end
          end
        end
      end

      describe "Dependencies" do
        let(:config) do
          {
            build1: { stage: 'build', script: 'test' },
            build2: { stage: 'build', script: 'test' },
            test1: { stage: 'test', script: 'test', dependencies: dependencies },
            test2: { stage: 'test', script: 'test' },
            deploy: { stage: 'test', script: 'test' }
          }
        end

        subject { Gitlab::Ci::YamlProcessor.new(YAML.dump(config)) }

        context 'no dependencies' do
          let(:dependencies) { }

          it { expect { subject }.not_to raise_error }
        end

        context 'dependencies to builds' do
          let(:dependencies) { %w(build1 build2) }

          it { expect { subject }.not_to raise_error }
        end

        context 'dependencies to builds defined as symbols' do
          let(:dependencies) { [:build1, :build2] }

          it { expect { subject }.not_to raise_error }
        end

        context 'undefined dependency' do
          let(:dependencies) { ['undefined'] }

          it { expect { subject }.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, 'test1 job: undefined dependency: undefined') }
        end

        context 'dependencies to deploy' do
          let(:dependencies) { ['deploy'] }

          it { expect { subject }.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, 'test1 job: dependency deploy is not defined in prior stages') }
        end
      end

      describe "Hidden jobs" do
        let(:config_processor) { Gitlab::Ci::YamlProcessor.new(config) }
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        subject { config_processor.pipeline_stage_builds("test", pipeline(ref: "master")) }
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        shared_examples 'hidden_job_handling' do
          it "doesn't create jobs that start with dot" do
            expect(subject.size).to eq(1)
            expect(subject.first).to eq({
              stage: "test",
              stage_idx: 1,
              name: "normal_job",
              commands: "test",
              coverage_regex: nil,
              tag_list: [],
              options: {
                script: ["test"]
              },
              when: "on_success",
              allow_failure: false,
              environment: nil,
              yaml_variables: []
            })
          end
        end

        context 'when hidden job have a script definition' do
          let(:config) do
            YAML.dump({
                        '.hidden_job' => { image: 'ruby:2.1', script: 'test' },
                        'normal_job' => { script: 'test' }
                      })
          end

          it_behaves_like 'hidden_job_handling'
        end

        context "when hidden job doesn't have a script definition" do
          let(:config) do
            YAML.dump({
                        '.hidden_job' => { image: 'ruby:2.1' },
                        'normal_job' => { script: 'test' }
                      })
          end

          it_behaves_like 'hidden_job_handling'
        end
      end

      describe "YAML Alias/Anchor" do
        let(:config_processor) { Gitlab::Ci::YamlProcessor.new(config) }
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        subject { config_processor.pipeline_stage_builds("build", pipeline(ref: "master")) }
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        shared_examples 'job_templates_handling' do
          it "is correctly supported for jobs" do
            expect(subject.size).to eq(2)
            expect(subject.first).to eq({
              stage: "build",
              stage_idx: 0,
              name: "job1",
              commands: "execute-script-for-job",
              coverage_regex: nil,
              tag_list: [],
              options: {
                script: ["execute-script-for-job"]
              },
              when: "on_success",
              allow_failure: false,
              environment: nil,
              yaml_variables: []
            })
            expect(subject.second).to eq({
              stage: "build",
              stage_idx: 0,
              name: "job2",
              commands: "execute-script-for-job",
              coverage_regex: nil,
              tag_list: [],
              options: {
                script: ["execute-script-for-job"]
              },
              when: "on_success",
              allow_failure: false,
              environment: nil,
              yaml_variables: []
            })
          end
        end

        context 'when template is a job' do
          let(:config) do
            <<EOT
job1: &JOBTMPL
  stage: build
  script: execute-script-for-job

job2: *JOBTMPL
EOT
          end

          it_behaves_like 'job_templates_handling'
        end

        context 'when template is a hidden job' do
          let(:config) do
            <<EOT
.template: &JOBTMPL
  stage: build
  script: execute-script-for-job

job1: *JOBTMPL

job2: *JOBTMPL
EOT
          end

          it_behaves_like 'job_templates_handling'
        end

        context 'when job adds its own keys to a template definition' do
          let(:config) do
            <<EOT
.template: &JOBTMPL
  stage: build

job1:
  <<: *JOBTMPL
  script: execute-script-for-job

job2:
  <<: *JOBTMPL
  script: execute-script-for-job
EOT
          end

          it_behaves_like 'job_templates_handling'
        end
      end

      describe "Error handling" do
        it "fails to parse YAML" do
          expect {Gitlab::Ci::YamlProcessor.new("invalid: yaml: test")}.to raise_error(Psych::SyntaxError)
        end

        it "indicates that object is invalid" do
          expect {Gitlab::Ci::YamlProcessor.new("invalid_yaml")}.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError)
        end

        it "returns errors if tags parameter is invalid" do
          config = YAML.dump({ rspec: { script: "test", tags: "mysql" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec tags should be an array of strings")
        end

        it "returns errors if before_script parameter is invalid" do
          config = YAML.dump({ before_script: "bundle update", rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "before_script config should be an array of strings")
        end

        it "returns errors if job before_script parameter is not an array of strings" do
          config = YAML.dump({ rspec: { script: "test", before_script: [10, "test"] } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:before_script config should be an array of strings")
        end

        it "returns errors if after_script parameter is invalid" do
          config = YAML.dump({ after_script: "bundle update", rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "after_script config should be an array of strings")
        end

        it "returns errors if job after_script parameter is not an array of strings" do
          config = YAML.dump({ rspec: { script: "test", after_script: [10, "test"] } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:after_script config should be an array of strings")
        end

        it "returns errors if image parameter is invalid" do
          config = YAML.dump({ image: ["test"], rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "image config should be a hash or a string")
        end

        it "returns errors if job name is blank" do
          config = YAML.dump({ '' => { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:job name can't be blank")
        end

        it "returns errors if job name is non-string" do
          config = YAML.dump({ 10 => { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:10 name should be a symbol")
        end

        it "returns errors if job image parameter is invalid" do
          config = YAML.dump({ rspec: { script: "test", image: ["test"] } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:image config should be a hash or a string")
        end

        it "returns errors if services parameter is not an array" do
          config = YAML.dump({ services: "test", rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "services config should be a array")
        end

        it "returns errors if services parameter is not an array of strings" do
          config = YAML.dump({ services: [10, "test"], rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "service config should be a hash or a string")
        end

        it "returns errors if job services parameter is not an array" do
          config = YAML.dump({ rspec: { script: "test", services: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:services config should be a array")
        end

        it "returns errors if job services parameter is not an array of strings" do
          config = YAML.dump({ rspec: { script: "test", services: [10, "test"] } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "service config should be a hash or a string")
        end

        it "returns error if job configuration is invalid" do
          config = YAML.dump({ extra: "bundle update" })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:extra config should be a hash")
        end

        it "returns errors if services configuration is not correct" do
          config = YAML.dump({ extra: { script: 'rspec', services: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:extra:services config should be a array")
        end

        it "returns errors if there are no jobs defined" do
          config = YAML.dump({ before_script: ["bundle update"] })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs config should contain at least one visible job")
        end

        it "returns errors if there are no visible jobs defined" do
          config = YAML.dump({ before_script: ["bundle update"], '.hidden'.to_sym => { script: 'ls' } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs config should contain at least one visible job")
        end

        it "returns errors if job allow_failure parameter is not an boolean" do
          config = YAML.dump({ rspec: { script: "test", allow_failure: "string" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec allow failure should be a boolean value")
        end

        it "returns errors if job stage is not a string" do
          config = YAML.dump({ rspec: { script: "test", type: 1 } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:type config should be a string")
        end

        it "returns errors if job stage is not a pre-defined stage" do
          config = YAML.dump({ rspec: { script: "test", type: "acceptance" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "rspec job: stage parameter should be build, test, deploy")
        end

        it "returns errors if job stage is not a defined stage" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", type: "acceptance" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "rspec job: stage parameter should be build, test")
        end

        it "returns errors if stages is not an array" do
          config = YAML.dump({ stages: "test", rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "stages config should be an array of strings")
        end

        it "returns errors if stages is not an array of strings" do
          config = YAML.dump({ stages: [true, "test"], rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "stages config should be an array of strings")
        end

        it "returns errors if variables is not a map" do
          config = YAML.dump({ variables: "test", rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "variables config should be a hash of key value pairs")
        end

        it "returns errors if variables is not a map of key-value strings" do
          config = YAML.dump({ variables: { test: false }, rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "variables config should be a hash of key value pairs")
        end

        it "returns errors if job when is not on_success, on_failure or always" do
          config = YAML.dump({ rspec: { script: "test", when: 1 } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config, path)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec when should be on_success, on_failure, always or manual")
        end

        it "returns errors if job artifacts:name is not an a string" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", artifacts: { name: 1 } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:artifacts name should be a string")
        end

        it "returns errors if job artifacts:when is not an a predefined value" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", artifacts: { when: 1 } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:artifacts when should be on_success, on_failure or always")
        end

        it "returns errors if job artifacts:expire_in is not an a string" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", artifacts: { expire_in: 1 } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:artifacts expire in should be a duration")
        end

        it "returns errors if job artifacts:expire_in is not an a valid duration" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", artifacts: { expire_in: "7 elephants" } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:artifacts expire in should be a duration")
        end

        it "returns errors if job artifacts:untracked is not an array of strings" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", artifacts: { untracked: "string" } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:artifacts untracked should be a boolean value")
        end

        it "returns errors if job artifacts:paths is not an array of strings" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", artifacts: { paths: "string" } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:artifacts paths should be an array of strings")
        end

        it "returns errors if cache:untracked is not an array of strings" do
          config = YAML.dump({ cache: { untracked: "string" }, rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "cache:untracked config should be a boolean value")
        end

        it "returns errors if cache:paths is not an array of strings" do
          config = YAML.dump({ cache: { paths: "string" }, rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "cache:paths config should be an array of strings")
        end

        it "returns errors if cache:key is not a string" do
          config = YAML.dump({ cache: { key: 1 }, rspec: { script: "test" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "cache:key config should be a string or symbol")
        end

        it "returns errors if job cache:key is not an a string" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", cache: { key: 1 } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:cache:key config should be a string or symbol")
        end

        it "returns errors if job cache:untracked is not an array of strings" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", cache: { untracked: "string" } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:cache:untracked config should be a boolean value")
        end

        it "returns errors if job cache:paths is not an array of strings" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", cache: { paths: "string" } } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec:cache:paths config should be an array of strings")
        end

        it "returns errors if job dependencies is not an array of strings" do
          config = YAML.dump({ types: %w(build test), rspec: { script: "test", dependencies: "string" } })
          expect do
            Gitlab::Ci::YamlProcessor.new(config)
          end.to raise_error(Gitlab::Ci::YamlProcessor::ValidationError, "jobs:rspec dependencies should be an array of strings")
        end
      end

      describe "Validate configuration templates" do
        templates = Dir.glob("#{Rails.root.join('vendor/gitlab-ci-yml')}/**/*.gitlab-ci.yml")

        templates.each do |file|
          it "does not return errors for #{file}" do
            file = File.read(file)

            expect { Gitlab::Ci::YamlProcessor.new(file) }.not_to raise_error
          end
        end
      end

      describe "#validation_message" do
        context "when the YAML could not be parsed" do
          it "returns an error about invalid configutaion" do
            content = YAML.dump("invalid: yaml: test")

            expect(Gitlab::Ci::YamlProcessor.validation_message(content))
              .to eq "Invalid configuration format"
          end
        end

        context "when the tags parameter is invalid" do
          it "returns an error about invalid tags" do
            content = YAML.dump({ rspec: { script: "test", tags: "mysql" } })

            expect(Gitlab::Ci::YamlProcessor.validation_message(content))
              .to eq "jobs:rspec tags should be an array of strings"
          end
        end

        context "when YAML content is empty" do
          it "returns an error about missing content" do
            expect(Gitlab::Ci::YamlProcessor.validation_message(''))
              .to eq "Please provide content of .gitlab-ci.yml"
          end
        end

        context "when the YAML is valid" do
          it "does not return any errors" do
            content = File.read(Rails.root.join('spec/support/gitlab_stubs/gitlab_ci.yml'))

            expect(Gitlab::Ci::YamlProcessor.validation_message(content)).to be_nil
          end
        end
      end
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      def pipeline(**attributes)
1712
        build_stubbed(:ci_empty_pipeline, **attributes)
1713
      end
1714
1715
1716
    end
  end
end
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