debian-mirror-gitlab/spec/requests/api/runner_spec.rb

# frozen_string_literal: true

require 'spec_helper'

describe API::Runner, :clean_gitlab_redis_shared_state do
  include StubGitlabCalls
  include RedisHelpers
  include WorkhorseHelpers

  let(:registration_token) { 'abcdefg123456' }

  before do
    stub_feature_flags(ci_enable_live_trace: true)
    stub_gitlab_calls
    stub_application_setting(runners_registration_token: registration_token)
    allow_any_instance_of(Ci::Runner).to receive(:cache_attributes)
  end

  describe '/api/v4/runners' do
    describe 'POST /api/v4/runners' do
      context 'when no token is provided' do
        it 'returns 400 error' do
          post api('/runners')

          expect(response).to have_gitlab_http_status(:bad_request)
        end
      end

      context 'when invalid token is provided' do
        it 'returns 403 error' do
          post api('/runners'), params: { token: 'invalid' }

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'when valid token is provided' do
        it 'creates runner with default values' do
          post api('/runners'), params: { token: registration_token }

          runner = Ci::Runner.first

          expect(response).to have_gitlab_http_status(:created)
          expect(json_response['id']).to eq(runner.id)
          expect(json_response['token']).to eq(runner.token)
          expect(runner.run_untagged).to be true
          expect(runner.active).to be true
          expect(runner.token).not_to eq(registration_token)
          expect(runner).to be_instance_type
        end

        context 'when project token is used' do
          let(:project) { create(:project) }

          it 'creates project runner' do
            post api('/runners'), params: { token: project.runners_token }

            expect(response).to have_gitlab_http_status(:created)
            expect(project.runners.size).to eq(1)
            runner = Ci::Runner.first
            expect(runner.token).not_to eq(registration_token)
            expect(runner.token).not_to eq(project.runners_token)
            expect(runner).to be_project_type
          end
        end

        context 'when group token is used' do
          let(:group) { create(:group) }

          it 'creates a group runner' do
            post api('/runners'), params: { token: group.runners_token }

            expect(response).to have_gitlab_http_status(:created)
            expect(group.runners.reload.size).to eq(1)
            runner = Ci::Runner.first
            expect(runner.token).not_to eq(registration_token)
            expect(runner.token).not_to eq(group.runners_token)
            expect(runner).to be_group_type
          end
        end
      end

      context 'when runner description is provided' do
        it 'creates runner' do
          post api('/runners'), params: {
                                  token: registration_token,
                                  description: 'server.hostname'
                                }

          expect(response).to have_gitlab_http_status(:created)
          expect(Ci::Runner.first.description).to eq('server.hostname')
        end
      end

      context 'when runner tags are provided' do
        it 'creates runner' do
          post api('/runners'), params: {
                                  token: registration_token,
                                  tag_list: 'tag1, tag2'
                                }

          expect(response).to have_gitlab_http_status(:created)
          expect(Ci::Runner.first.tag_list.sort).to eq(%w(tag1 tag2))
        end
      end

      context 'when option for running untagged jobs is provided' do
        context 'when tags are provided' do
          it 'creates runner' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    run_untagged: false,
                                    tag_list: ['tag']
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.run_untagged).to be false
            expect(Ci::Runner.first.tag_list.sort).to eq(['tag'])
          end
        end

        context 'when tags are not provided' do
          it 'returns 400 error' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    run_untagged: false
                                  }

            expect(response).to have_gitlab_http_status(:bad_request)
            expect(json_response['message']).to include(
              'tags_list' => ['can not be empty when runner is not allowed to pick untagged jobs'])
          end
        end
      end

      context 'when option for locking Runner is provided' do
        it 'creates runner' do
          post api('/runners'), params: {
                                  token: registration_token,
                                  locked: true
                                }

          expect(response).to have_gitlab_http_status(:created)
          expect(Ci::Runner.first.locked).to be true
        end
      end

      context 'when option for activating a Runner is provided' do
        context 'when active is set to true' do
          it 'creates runner' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    active: true
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.active).to be true
          end
        end

        context 'when active is set to false' do
          it 'creates runner' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    active: false
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.active).to be false
          end
        end
      end

      context 'when access_level is provided for Runner' do
        context 'when access_level is set to ref_protected' do
          it 'creates runner' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    access_level: 'ref_protected'
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.ref_protected?).to be true
          end
        end

        context 'when access_level is set to not_protected' do
          it 'creates runner' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    access_level: 'not_protected'
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.ref_protected?).to be false
          end
        end
      end

      context 'when maximum job timeout is specified' do
        it 'creates runner' do
          post api('/runners'), params: {
                                  token: registration_token,
                                  maximum_timeout: 9000
                                }

          expect(response).to have_gitlab_http_status(:created)
          expect(Ci::Runner.first.maximum_timeout).to eq(9000)
        end

        context 'when maximum job timeout is empty' do
          it 'creates runner' do
            post api('/runners'), params: {
                                    token: registration_token,
                                    maximum_timeout: ''
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.maximum_timeout).to be_nil
          end
        end
      end

      %w(name version revision platform architecture).each do |param|
        context "when info parameter '#{param}' info is present" do
          let(:value) { "#{param}_value" }

          it "updates provided Runner's parameter" do
            post api('/runners'), params: {
                                    token: registration_token,
                                    info: { param => value }
                                  }

            expect(response).to have_gitlab_http_status(:created)
            expect(Ci::Runner.first.read_attribute(param.to_sym)).to eq(value)
          end
        end
      end

      it "sets the runner's ip_address" do
        post api('/runners'),
             params: { token: registration_token },
             headers: { 'X-Forwarded-For' => '123.111.123.111' }

        expect(response).to have_gitlab_http_status(:created)
        expect(Ci::Runner.first.ip_address).to eq('123.111.123.111')
      end
    end

    describe 'DELETE /api/v4/runners' do
      context 'when no token is provided' do
        it 'returns 400 error' do
          delete api('/runners')

          expect(response).to have_gitlab_http_status(:bad_request)
        end
      end

      context 'when invalid token is provided' do
        it 'returns 403 error' do
          delete api('/runners'), params: { token: 'invalid' }

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'when valid token is provided' do
        let(:runner) { create(:ci_runner) }

        it 'deletes Runner' do
          delete api('/runners'), params: { token: runner.token }

          expect(response).to have_gitlab_http_status(:no_content)
          expect(Ci::Runner.count).to eq(0)
        end

        it_behaves_like '412 response' do
          let(:request) { api('/runners') }
          let(:params) { { token: runner.token } }
        end
      end
    end

    describe 'POST /api/v4/runners/verify' do
      let(:runner) { create(:ci_runner) }

      context 'when no token is provided' do
        it 'returns 400 error' do
          post api('/runners/verify')

          expect(response).to have_gitlab_http_status :bad_request
        end
      end

      context 'when invalid token is provided' do
        it 'returns 403 error' do
          post api('/runners/verify'), params: { token: 'invalid-token' }

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'when valid token is provided' do
        it 'verifies Runner credentials' do
          post api('/runners/verify'), params: { token: runner.token }

          expect(response).to have_gitlab_http_status(:ok)
        end
      end
    end
  end

  describe '/api/v4/jobs' do
    shared_examples 'application context metadata' do |api_route|
      it 'contains correct context metadata' do
        # Avoids popping the context from the thread so we can
        # check its content after the request.
        allow(Labkit::Context).to receive(:pop)

        send_request

        Labkit::Context.with_context do |context|
          expected_context = {
            'meta.caller_id' => api_route,
            'meta.user' => job.user.username,
            'meta.project' => job.project.full_path,
            'meta.root_namespace' => job.project.full_path_components.first
          }

          expect(context.to_h).to include(expected_context)
        end
      end
    end

    let(:root_namespace) { create(:namespace) }
    let(:namespace) { create(:namespace, parent: root_namespace) }
    let(:project) { create(:project, namespace: namespace, shared_runners_enabled: false) }
    let(:pipeline) { create(:ci_pipeline, project: project, ref: 'master') }
    let(:runner) { create(:ci_runner, :project, projects: [project]) }
    let(:user) { create(:user) }
    let(:job) do
      create(:ci_build, :artifacts, :extended_options,
             pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0)
    end

    describe 'POST /api/v4/jobs/request' do
      let!(:last_update) {}
      let!(:new_update) { }
      let(:user_agent) { 'gitlab-runner 9.0.0 (9-0-stable; go1.7.4; linux/amd64)' }

      before do
        job
        stub_container_registry_config(enabled: false)
      end

      shared_examples 'no jobs available' do
        before do
          request_job
        end

        context 'when runner sends version in User-Agent' do
          context 'for stable version' do
            it 'gives 204 and set X-GitLab-Last-Update' do
              expect(response).to have_gitlab_http_status(:no_content)
              expect(response.header).to have_key('X-GitLab-Last-Update')
            end
          end

          context 'when last_update is up-to-date' do
            let(:last_update) { runner.ensure_runner_queue_value }

            it 'gives 204 and set the same X-GitLab-Last-Update' do
              expect(response).to have_gitlab_http_status(:no_content)
              expect(response.header['X-GitLab-Last-Update']).to eq(last_update)
            end
          end

          context 'when last_update is outdated' do
            let(:last_update) { runner.ensure_runner_queue_value }
            let(:new_update) { runner.tick_runner_queue }

            it 'gives 204 and set a new X-GitLab-Last-Update' do
              expect(response).to have_gitlab_http_status(:no_content)
              expect(response.header['X-GitLab-Last-Update']).to eq(new_update)
            end
          end

          context 'when beta version is sent' do
            let(:user_agent) { 'gitlab-runner 9.0.0~beta.167.g2b2bacc (master; go1.7.4; linux/amd64)' }

            it { expect(response).to have_gitlab_http_status(:no_content) }
          end

          context 'when pre-9-0 version is sent' do
            let(:user_agent) { 'gitlab-ci-multi-runner 1.6.0 (1-6-stable; go1.6.3; linux/amd64)' }

            it { expect(response).to have_gitlab_http_status(:no_content) }
          end

          context 'when pre-9-0 beta version is sent' do
            let(:user_agent) { 'gitlab-ci-multi-runner 1.6.0~beta.167.g2b2bacc (master; go1.6.3; linux/amd64)' }

            it { expect(response).to have_gitlab_http_status(:no_content) }
          end
        end
      end

      context 'when no token is provided' do
        it 'returns 400 error' do
          post api('/jobs/request')

          expect(response).to have_gitlab_http_status(:bad_request)
        end
      end

      context 'when invalid token is provided' do
        it 'returns 403 error' do
          post api('/jobs/request'), params: { token: 'invalid' }

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'when valid token is provided' do
        context 'when Runner is not active' do
          let(:runner) { create(:ci_runner, :inactive) }
          let(:update_value) { runner.ensure_runner_queue_value }

          it 'returns 204 error' do
            request_job

            expect(response).to have_gitlab_http_status(:no_content)
            expect(response.header['X-GitLab-Last-Update']).to eq(update_value)
          end
        end

        context 'when jobs are finished' do
          before do
            job.success
          end

          it_behaves_like 'no jobs available'
        end

        context 'when other projects have pending jobs' do
          before do
            job.success
            create(:ci_build, :pending)
          end

          it_behaves_like 'no jobs available'
        end

        context 'when shared runner requests job for project without shared_runners_enabled' do
          let(:runner) { create(:ci_runner, :instance) }

          it_behaves_like 'no jobs available'
        end

        context 'when there is a pending job' do
          let(:expected_job_info) do
            { 'name' => job.name,
              'stage' => job.stage,
              'project_id' => job.project.id,
              'project_name' => job.project.name }
          end

          let(:expected_git_info) do
            { 'repo_url' => job.repo_url,
              'ref' => job.ref,
              'sha' => job.sha,
              'before_sha' => job.before_sha,
              'ref_type' => 'branch',
              'refspecs' => ["+refs/pipelines/#{pipeline.id}:refs/pipelines/#{pipeline.id}",
                             "+refs/heads/#{job.ref}:refs/remotes/origin/#{job.ref}"],
              'depth' => project.ci_default_git_depth }
          end

          let(:expected_steps) do
            [{ 'name' => 'script',
               'script' => %w(echo),
               'timeout' => job.metadata_timeout,
               'when' => 'on_success',
               'allow_failure' => false },
             { 'name' => 'after_script',
               'script' => %w(ls date),
               'timeout' => job.metadata_timeout,
               'when' => 'always',
               'allow_failure' => true }]
          end

          let(:expected_variables) do
            [{ 'key' => 'CI_JOB_NAME', 'value' => 'spinach', 'public' => true, 'masked' => false },
             { 'key' => 'CI_JOB_STAGE', 'value' => 'test', 'public' => true, 'masked' => false },
             { 'key' => 'DB_NAME', 'value' => 'postgres', 'public' => true, 'masked' => false }]
          end

          let(:expected_artifacts) do
            [{ 'name' => 'artifacts_file',
               'untracked' => false,
               'paths' => %w(out/),
               'when' => 'always',
               'expire_in' => '7d',
               "artifact_type" => "archive",
               "artifact_format" => "zip" }]
          end

          let(:expected_cache) do
            [{ 'key' => 'cache_key',
               'untracked' => false,
               'paths' => ['vendor/*'],
               'policy' => 'pull-push' }]
          end

          let(:expected_features) { { 'trace_sections' => true } }

          it 'picks a job' do
            request_job info: { platform: :darwin }

            expect(response).to have_gitlab_http_status(:created)
            expect(response.headers).not_to have_key('X-GitLab-Last-Update')
            expect(runner.reload.platform).to eq('darwin')
            expect(json_response['id']).to eq(job.id)
            expect(json_response['token']).to eq(job.token)
            expect(json_response['job_info']).to eq(expected_job_info)
            expect(json_response['git_info']).to eq(expected_git_info)
            expect(json_response['image']).to eq({ 'name' => 'ruby:2.7', 'entrypoint' => '/bin/sh', 'ports' => [] })
            expect(json_response['services']).to eq([{ 'name' => 'postgres', 'entrypoint' => nil,
                                                       'alias' => nil, 'command' => nil, 'ports' => [] },
                                                     { 'name' => 'docker:stable-dind', 'entrypoint' => '/bin/sh',
                                                       'alias' => 'docker', 'command' => 'sleep 30', 'ports' => [] }])
            expect(json_response['steps']).to eq(expected_steps)
            expect(json_response['artifacts']).to eq(expected_artifacts)
            expect(json_response['cache']).to eq(expected_cache)
            expect(json_response['variables']).to include(*expected_variables)
            expect(json_response['features']).to eq(expected_features)
          end

          it 'creates persistent ref' do
            expect_any_instance_of(Ci::PersistentRef).to receive(:create_ref)
              .with(job.sha, "refs/#{Repository::REF_PIPELINES}/#{job.commit_id}")

            request_job info: { platform: :darwin }

            expect(response).to have_gitlab_http_status(:created)
            expect(json_response['id']).to eq(job.id)
          end

          context 'when job is made for tag' do
            let!(:job) { create(:ci_build, :tag, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0) }

            it 'sets branch as ref_type' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['git_info']['ref_type']).to eq('tag')
            end

            context 'when GIT_DEPTH is specified' do
              before do
                create(:ci_pipeline_variable, key: 'GIT_DEPTH', value: 1, pipeline: pipeline)
              end

              it 'specifies refspecs' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['git_info']['refspecs']).to include("+refs/tags/#{job.ref}:refs/tags/#{job.ref}")
              end
            end

            context 'when GIT_DEPTH is not specified and there is no default git depth for the project' do
              before do
                project.update!(ci_default_git_depth: nil)
              end

              it 'specifies refspecs' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['git_info']['refspecs'])
                  .to contain_exactly("+refs/pipelines/#{pipeline.id}:refs/pipelines/#{pipeline.id}",
                                      '+refs/tags/*:refs/tags/*',
                                      '+refs/heads/*:refs/remotes/origin/*')
              end
            end
          end

          context 'when job filtered by job_age' do
            let!(:job) { create(:ci_build, :tag, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0, queued_at: 60.seconds.ago) }

            context 'job is queued less than job_age parameter' do
              let(:job_age) { 120 }

              it 'gives 204' do
                request_job(job_age: job_age)

                expect(response).to have_gitlab_http_status(:no_content)
              end
            end

            context 'job is queued more than job_age parameter' do
              let(:job_age) { 30 }

              it 'picks a job' do
                request_job(job_age: job_age)

                expect(response).to have_gitlab_http_status(:created)
              end
            end
          end

          context 'when job is made for branch' do
            it 'sets tag as ref_type' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['git_info']['ref_type']).to eq('branch')
            end

            context 'when GIT_DEPTH is specified' do
              before do
                create(:ci_pipeline_variable, key: 'GIT_DEPTH', value: 1, pipeline: pipeline)
              end

              it 'specifies refspecs' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['git_info']['refspecs']).to include("+refs/heads/#{job.ref}:refs/remotes/origin/#{job.ref}")
              end
            end

            context 'when GIT_DEPTH is not specified and there is no default git depth for the project' do
              before do
                project.update!(ci_default_git_depth: nil)
              end

              it 'specifies refspecs' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['git_info']['refspecs'])
                  .to contain_exactly("+refs/pipelines/#{pipeline.id}:refs/pipelines/#{pipeline.id}",
                                      '+refs/tags/*:refs/tags/*',
                                      '+refs/heads/*:refs/remotes/origin/*')
              end
            end
          end

          context 'when job is for a release' do
            let!(:job) { create(:ci_build, :release_options, pipeline: pipeline) }

            context 'when `release_steps` is passed by the runner' do
              it 'exposes release info' do
                request_job info: { features: { release_steps: true } }

                expect(response).to have_gitlab_http_status(:created)
                expect(response.headers).not_to have_key('X-GitLab-Last-Update')
                expect(json_response['steps']).to eq([
                  {
                    "name" => "script",
                    "script" => ["make changelog | tee release_changelog.txt"],
                    "timeout" => 3600,
                    "when" => "on_success",
                    "allow_failure" => false
                  },
                  {
                    "name" => "release",
                    "script" =>
                    "release-cli create --ref \"$CI_COMMIT_SHA\" --name \"Release $CI_COMMIT_SHA\" --tag-name \"release-$CI_COMMIT_SHA\" --description \"Created using the release-cli $EXTRA_DESCRIPTION\"",
                    "timeout" => 3600,
                    "when" => "on_success",
                    "allow_failure" => false
                  }
                ])
              end
            end

            context 'when `release_steps` is not passed by the runner' do
              it 'drops the job' do
                request_job

                expect(response).to have_gitlab_http_status(:no_content)
              end
            end
          end

          context 'when job is made for merge request' do
            let(:pipeline) { create(:ci_pipeline, source: :merge_request_event, project: project, ref: 'feature', merge_request: merge_request) }
            let!(:job) { create(:ci_build, pipeline: pipeline, name: 'spinach', ref: 'feature', stage: 'test', stage_idx: 0) }
            let(:merge_request) { create(:merge_request) }

            it 'sets branch as ref_type' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['git_info']['ref_type']).to eq('branch')
            end

            context 'when GIT_DEPTH is specified' do
              before do
                create(:ci_pipeline_variable, key: 'GIT_DEPTH', value: 1, pipeline: pipeline)
              end

              it 'returns the overwritten git depth for merge request refspecs' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['git_info']['depth']).to eq(1)
              end
            end
          end

          it 'updates runner info' do
            expect { request_job }.to change { runner.reload.contacted_at }
          end

          %w(version revision platform architecture).each do |param|
            context "when info parameter '#{param}' is present" do
              let(:value) { "#{param}_value" }

              it "updates provided Runner's parameter" do
                request_job info: { param => value }

                expect(response).to have_gitlab_http_status(:created)
                expect(runner.reload.read_attribute(param.to_sym)).to eq(value)
              end
            end
          end

          it "sets the runner's ip_address" do
            post api('/jobs/request'),
              params: { token: runner.token },
              headers: { 'User-Agent' => user_agent, 'X-Forwarded-For' => '123.222.123.222' }

            expect(response).to have_gitlab_http_status(:created)
            expect(runner.reload.ip_address).to eq('123.222.123.222')
          end

          it "handles multiple X-Forwarded-For addresses" do
            post api('/jobs/request'),
              params: { token: runner.token },
              headers: { 'User-Agent' => user_agent, 'X-Forwarded-For' => '123.222.123.222, 127.0.0.1' }

            expect(response).to have_gitlab_http_status(:created)
            expect(runner.reload.ip_address).to eq('123.222.123.222')
          end

          context 'when concurrently updating a job' do
            before do
              expect_any_instance_of(Ci::Build).to receive(:run!)
                  .and_raise(ActiveRecord::StaleObjectError.new(nil, nil))
            end

            it 'returns a conflict' do
              request_job

              expect(response).to have_gitlab_http_status(:conflict)
              expect(response.headers).not_to have_key('X-GitLab-Last-Update')
            end
          end

          context 'when project and pipeline have multiple jobs' do
            let!(:job) { create(:ci_build, :tag, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0) }
            let!(:job2) { create(:ci_build, :tag, pipeline: pipeline, name: 'rubocop', stage: 'test', stage_idx: 0) }
            let!(:test_job) { create(:ci_build, pipeline: pipeline, name: 'deploy', stage: 'deploy', stage_idx: 1) }

            before do
              job.success
              job2.success
            end

            it 'returns dependent jobs' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['id']).to eq(test_job.id)
              expect(json_response['dependencies'].count).to eq(2)
              expect(json_response['dependencies']).to include(
                { 'id' => job.id, 'name' => job.name, 'token' => job.token },
                { 'id' => job2.id, 'name' => job2.name, 'token' => job2.token })
            end
          end

          context 'when pipeline have jobs with artifacts' do
            let!(:job) { create(:ci_build, :tag, :artifacts, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0) }
            let!(:test_job) { create(:ci_build, pipeline: pipeline, name: 'deploy', stage: 'deploy', stage_idx: 1) }

            before do
              job.success
            end

            it 'returns dependent jobs' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['id']).to eq(test_job.id)
              expect(json_response['dependencies'].count).to eq(1)
              expect(json_response['dependencies']).to include(
                { 'id' => job.id, 'name' => job.name, 'token' => job.token,
                  'artifacts_file' => { 'filename' => 'ci_build_artifacts.zip', 'size' => 107464 } })
            end
          end

          context 'when explicit dependencies are defined' do
            let!(:job) { create(:ci_build, :tag, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0) }
            let!(:job2) { create(:ci_build, :tag, pipeline: pipeline, name: 'rubocop', stage: 'test', stage_idx: 0) }
            let!(:test_job) do
              create(:ci_build, pipeline: pipeline, token: 'test-job-token', name: 'deploy',
                                stage: 'deploy', stage_idx: 1,
                                options: { script: ['bash'], dependencies: [job2.name] })
            end

            before do
              job.success
              job2.success
            end

            it 'returns dependent jobs' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['id']).to eq(test_job.id)
              expect(json_response['dependencies'].count).to eq(1)
              expect(json_response['dependencies'][0]).to include('id' => job2.id, 'name' => job2.name, 'token' => job2.token)
            end
          end

          context 'when dependencies is an empty array' do
            let!(:job) { create(:ci_build, :tag, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0) }
            let!(:job2) { create(:ci_build, :tag, pipeline: pipeline, name: 'rubocop', stage: 'test', stage_idx: 0) }
            let!(:empty_dependencies_job) do
              create(:ci_build, pipeline: pipeline, token: 'test-job-token', name: 'empty_dependencies_job',
                                stage: 'deploy', stage_idx: 1,
                                options: { script: ['bash'], dependencies: [] })
            end

            before do
              job.success
              job2.success
            end

            it 'returns an empty array' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response['id']).to eq(empty_dependencies_job.id)
              expect(json_response['dependencies'].count).to eq(0)
            end
          end

          context 'when job has no tags' do
            before do
              job.update(tags: [])
            end

            context 'when runner is allowed to pick untagged jobs' do
              before do
                runner.update_column(:run_untagged, true)
              end

              it 'picks job' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
              end
            end

            context 'when runner is not allowed to pick untagged jobs' do
              before do
                runner.update_column(:run_untagged, false)
              end

              it_behaves_like 'no jobs available'
            end
          end

          context 'when triggered job is available' do
            let(:expected_variables) do
              [{ 'key' => 'CI_JOB_NAME', 'value' => 'spinach', 'public' => true, 'masked' => false },
               { 'key' => 'CI_JOB_STAGE', 'value' => 'test', 'public' => true, 'masked' => false },
               { 'key' => 'CI_PIPELINE_TRIGGERED', 'value' => 'true', 'public' => true, 'masked' => false },
               { 'key' => 'DB_NAME', 'value' => 'postgres', 'public' => true, 'masked' => false },
               { 'key' => 'SECRET_KEY', 'value' => 'secret_value', 'public' => false, 'masked' => false },
               { 'key' => 'TRIGGER_KEY_1', 'value' => 'TRIGGER_VALUE_1', 'public' => false, 'masked' => false }]
            end

            let(:trigger) { create(:ci_trigger, project: project) }
            let!(:trigger_request) { create(:ci_trigger_request, pipeline: pipeline, builds: [job], trigger: trigger) }

            before do
              project.variables << Ci::Variable.new(key: 'SECRET_KEY', value: 'secret_value')
            end

            shared_examples 'expected variables behavior' do
              it 'returns variables for triggers' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['variables']).to include(*expected_variables)
              end
            end

            context 'when variables are stored in trigger_request' do
              before do
                trigger_request.update_attribute(:variables, { TRIGGER_KEY_1: 'TRIGGER_VALUE_1' } )
              end

              it_behaves_like 'expected variables behavior'
            end

            context 'when variables are stored in pipeline_variables' do
              before do
                create(:ci_pipeline_variable, pipeline: pipeline, key: :TRIGGER_KEY_1, value: 'TRIGGER_VALUE_1')
              end

              it_behaves_like 'expected variables behavior'
            end
          end

          describe 'registry credentials support' do
            let(:registry_url) { 'registry.example.com:5005' }
            let(:registry_credentials) do
              { 'type' => 'registry',
                'url' => registry_url,
                'username' => 'gitlab-ci-token',
                'password' => job.token }
            end

            context 'when registry is enabled' do
              before do
                stub_container_registry_config(enabled: true, host_port: registry_url)
              end

              it 'sends registry credentials key' do
                request_job

                expect(json_response).to have_key('credentials')
                expect(json_response['credentials']).to include(registry_credentials)
              end
            end

            context 'when registry is disabled' do
              before do
                stub_container_registry_config(enabled: false, host_port: registry_url)
              end

              it 'does not send registry credentials' do
                request_job

                expect(json_response).to have_key('credentials')
                expect(json_response['credentials']).not_to include(registry_credentials)
              end
            end
          end

          describe 'timeout support' do
            context 'when project specifies job timeout' do
              let(:project) { create(:project, shared_runners_enabled: false, build_timeout: 1234) }

              it 'contains info about timeout taken from project' do
                request_job

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response['runner_info']).to include({ 'timeout' => 1234 })
              end

              context 'when runner specifies lower timeout' do
                let(:runner) { create(:ci_runner, :project, maximum_timeout: 1000, projects: [project]) }

                it 'contains info about timeout overridden by runner' do
                  request_job

                  expect(response).to have_gitlab_http_status(:created)
                  expect(json_response['runner_info']).to include({ 'timeout' => 1000 })
                end
              end

              context 'when runner specifies bigger timeout' do
                let(:runner) { create(:ci_runner, :project, maximum_timeout: 2000, projects: [project]) }

                it 'contains info about timeout not overridden by runner' do
                  request_job

                  expect(response).to have_gitlab_http_status(:created)
                  expect(json_response['runner_info']).to include({ 'timeout' => 1234 })
                end
              end
            end
          end
        end

        describe 'port support' do
          let(:job) { create(:ci_build, pipeline: pipeline, options: options) }

          context 'when job image has ports' do
            let(:options) do
              {
                image: {
                  name: 'ruby',
                  ports: [80]
                },
                services: ['mysql']
              }
            end

            it 'returns the image ports' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response).to include(
                'id' => job.id,
                'image' => a_hash_including('name' => 'ruby', 'ports' => [{ 'number' => 80, 'protocol' => 'http', 'name' => 'default_port' }]),
                'services' => all(a_hash_including('name' => 'mysql')))
            end
          end

          context 'when job services settings has ports' do
            let(:options) do
              {
                image: 'ruby',
                services: [
                  {
                    name: 'tomcat',
                    ports: [{ number: 8081, protocol: 'http', name: 'custom_port' }]
                  }
                ]
              }
            end

            it 'returns the service ports' do
              request_job

              expect(response).to have_gitlab_http_status(:created)
              expect(json_response).to include(
                'id' => job.id,
                'image' => a_hash_including('name' => 'ruby'),
                'services' => all(a_hash_including('name' => 'tomcat', 'ports' => [{ 'number' => 8081, 'protocol' => 'http', 'name' => 'custom_port' }])))
            end
          end
        end

        describe 'a job with excluded artifacts' do
          context 'when excluded paths are defined' do
            let(:job) do
              create(:ci_build, pipeline: pipeline, token: 'test-job-token', name: 'test',
                                stage: 'deploy', stage_idx: 1,
                                options: { artifacts: { paths: ['abc'], exclude: ['cde'] } })
            end

            context 'when a runner supports this feature' do
              it 'exposes excluded paths when the feature is enabled' do
                stub_feature_flags(ci_artifacts_exclude: true)

                request_job info: { features: { artifacts_exclude: true } }

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response.dig('artifacts').first).to include('exclude' => ['cde'])
              end

              it 'does not expose excluded paths when the feature is disabled' do
                stub_feature_flags(ci_artifacts_exclude: false)

                request_job info: { features: { artifacts_exclude: true } }

                expect(response).to have_gitlab_http_status(:created)
                expect(json_response.dig('artifacts').first).not_to have_key('exclude')
              end
            end

            context 'when a runner does not support this feature' do
              it 'does not expose the build at all' do
                stub_feature_flags(ci_artifacts_exclude: true)

                request_job

                expect(response).to have_gitlab_http_status(:no_content)
              end
            end
          end

          it 'does not expose excluded paths when these are empty' do
            request_job

            expect(response).to have_gitlab_http_status(:created)
            expect(json_response.dig('artifacts').first).not_to have_key('exclude')
          end
        end

        def request_job(token = runner.token, **params)
          new_params = params.merge(token: token, last_update: last_update)
          post api('/jobs/request'), params: new_params, headers: { 'User-Agent' => user_agent }
        end
      end

      context 'for web-ide job' do
        let_it_be(:user) { create(:user) }
        let_it_be(:project) { create(:project, :repository) }

        let(:runner) { create(:ci_runner, :project, projects: [project]) }
        let(:service) { Ci::CreateWebIdeTerminalService.new(project, user, ref: 'master').execute }
        let(:pipeline) { service[:pipeline] }
        let(:build) { pipeline.builds.first }
        let(:job) { {} }
        let(:config_content) do
          'terminal: { image: ruby, services: [mysql], before_script: [ls], tags: [tag-1], variables: { KEY: value } }'
        end

        before do
          stub_webide_config_file(config_content)
          project.add_maintainer(user)

          pipeline
        end

        context 'when runner has matching tag' do
          before do
            runner.update!(tag_list: ['tag-1'])
          end

          it 'successfully picks job' do
            request_job

            build.reload

            expect(build).to be_running
            expect(build.runner).to eq(runner)

            expect(response).to have_gitlab_http_status(:created)
            expect(json_response).to include(
              "id" => build.id,
              "variables" => include("key" => 'KEY', "value" => 'value', "public" => true, "masked" => false),
              "image" => a_hash_including("name" => 'ruby'),
              "services" => all(a_hash_including("name" => 'mysql')),
              "job_info" => a_hash_including("name" => 'terminal', "stage" => 'terminal'))
          end
        end

        context 'when runner does not have matching tags' do
          it 'does not pick a job' do
            request_job

            build.reload

            expect(build).to be_pending
            expect(response).to have_gitlab_http_status(:no_content)
          end
        end

        def request_job(token = runner.token, **params)
          post api('/jobs/request'), params: params.merge(token: token)
        end
      end
    end

    describe 'PUT /api/v4/jobs/:id' do
      let(:job) do
        create(:ci_build, :pending, :trace_live, pipeline: pipeline, project: project, user: user, runner_id: runner.id)
      end

      before do
        job.run!
      end

      it_behaves_like 'application context metadata', '/api/:version/jobs/:id' do
        let(:send_request) { update_job(state: 'success') }
      end

      it 'updates runner info' do
        expect { update_job(state: 'success') }.to change { runner.reload.contacted_at }
      end

      context 'when status is given' do
        it 'mark job as succeeded' do
          update_job(state: 'success')

          job.reload
          expect(job).to be_success
        end

        it 'mark job as failed' do
          update_job(state: 'failed')

          job.reload
          expect(job).to be_failed
          expect(job).to be_unknown_failure
        end

        context 'when failure_reason is script_failure' do
          before do
            update_job(state: 'failed', failure_reason: 'script_failure')
            job.reload
          end

          it { expect(job).to be_script_failure }
        end

        context 'when failure_reason is runner_system_failure' do
          before do
            update_job(state: 'failed', failure_reason: 'runner_system_failure')
            job.reload
          end

          it { expect(job).to be_runner_system_failure }
        end

        context 'when failure_reason is unrecognized value' do
          before do
            update_job(state: 'failed', failure_reason: 'what_is_this')
            job.reload
          end

          it { expect(job).to be_unknown_failure }
        end

        context 'when failure_reason is job_execution_timeout' do
          before do
            update_job(state: 'failed', failure_reason: 'job_execution_timeout')
            job.reload
          end

          it { expect(job).to be_job_execution_timeout }
        end

        context 'when failure_reason is unmet_prerequisites' do
          before do
            update_job(state: 'failed', failure_reason: 'unmet_prerequisites')
            job.reload
          end

          it { expect(job).to be_unmet_prerequisites }
        end
      end

      context 'when trace is given' do
        it 'creates a trace artifact' do
          allow(BuildFinishedWorker).to receive(:perform_async).with(job.id) do
            ArchiveTraceWorker.new.perform(job.id)
          end

          update_job(state: 'success', trace: 'BUILD TRACE UPDATED')

          job.reload
          expect(response).to have_gitlab_http_status(:ok)
          expect(job.trace.raw).to eq 'BUILD TRACE UPDATED'
          expect(job.job_artifacts_trace.open.read).to eq 'BUILD TRACE UPDATED'
        end

        context 'when concurrent update of trace is happening' do
          before do
            job.trace.write('wb') do
              update_job(state: 'success', trace: 'BUILD TRACE UPDATED')
            end
          end

          it 'returns that operation conflicts' do
            expect(response).to have_gitlab_http_status(:conflict)
          end
        end
      end

      context 'when no trace is given' do
        it 'does not override trace information' do
          update_job

          expect(job.reload.trace.raw).to eq 'BUILD TRACE'
        end

        context 'when running state is sent' do
          it 'updates update_at value' do
            expect { update_job_after_time }.to change { job.reload.updated_at }
          end
        end

        context 'when other state is sent' do
          it "doesn't update update_at value" do
            expect { update_job_after_time(20.minutes, state: 'success') }.not_to change { job.reload.updated_at }
          end
        end
      end

      context 'when job has been erased' do
        let(:job) { create(:ci_build, runner_id: runner.id, erased_at: Time.now) }

        it 'responds with forbidden' do
          update_job

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'when job has already been finished' do
        before do
          job.trace.set('Job failed')
          job.drop!(:script_failure)
        end

        it 'does not update job status and job trace' do
          update_job(state: 'success', trace: 'BUILD TRACE UPDATED')

          job.reload
          expect(response).to have_gitlab_http_status(:forbidden)
          expect(response.header['Job-Status']).to eq 'failed'
          expect(job.trace.raw).to eq 'Job failed'
          expect(job).to be_failed
        end
      end

      def update_job(token = job.token, **params)
        new_params = params.merge(token: token)
        put api("/jobs/#{job.id}"), params: new_params
      end

      def update_job_after_time(update_interval = 20.minutes, state = 'running')
        Timecop.travel(job.updated_at + update_interval) do
          update_job(job.token, state: state)
        end
      end
    end

    describe 'PATCH /api/v4/jobs/:id/trace' do
      let(:job) do
        create(:ci_build, :running, :trace_live,
               project: project, user: user, runner_id: runner.id, pipeline: pipeline)
      end
      let(:headers) { { API::Helpers::Runner::JOB_TOKEN_HEADER => job.token, 'Content-Type' => 'text/plain' } }
      let(:headers_with_range) { headers.merge({ 'Content-Range' => '11-20' }) }
      let(:update_interval) { 10.seconds.to_i }

      before do
        initial_patch_the_trace
      end

      it_behaves_like 'application context metadata', '/api/:version/jobs/:id/trace' do
        let(:send_request) { patch_the_trace }
      end

      it 'updates runner info' do
        runner.update!(contacted_at: 1.year.ago)

        expect { patch_the_trace }.to change { runner.reload.contacted_at }
      end

      context 'when request is valid' do
        it 'gets correct response' do
          expect(response).to have_gitlab_http_status(:accepted)
          expect(job.reload.trace.raw).to eq 'BUILD TRACE appended'
          expect(response.header).to have_key 'Range'
          expect(response.header).to have_key 'Job-Status'
          expect(response.header).to have_key 'X-GitLab-Trace-Update-Interval'
        end

        context 'when job has been updated recently' do
          it { expect { patch_the_trace }.not_to change { job.updated_at }}

          it "changes the job's trace" do
            patch_the_trace

            expect(job.reload.trace.raw).to eq 'BUILD TRACE appended appended'
          end

          context 'when Runner makes a force-patch' do
            it { expect { force_patch_the_trace }.not_to change { job.updated_at }}

            it "doesn't change the build.trace" do
              force_patch_the_trace

              expect(job.reload.trace.raw).to eq 'BUILD TRACE appended'
            end
          end
        end

        context 'when job was not updated recently' do
          let(:update_interval) { 15.minutes.to_i }

          it { expect { patch_the_trace }.to change { job.updated_at } }

          it 'changes the job.trace' do
            patch_the_trace

            expect(job.reload.trace.raw).to eq 'BUILD TRACE appended appended'
          end

          context 'when Runner makes a force-patch' do
            it { expect { force_patch_the_trace }.to change { job.updated_at } }

            it "doesn't change the job.trace" do
              force_patch_the_trace

              expect(job.reload.trace.raw).to eq 'BUILD TRACE appended'
            end
          end
        end

        context 'when project for the build has been deleted' do
          let(:job) do
            create(:ci_build, :running, :trace_live, runner_id: runner.id, pipeline: pipeline) do |job|
              job.project.update(pending_delete: true)
            end
          end

          it 'responds with forbidden' do
            expect(response).to have_gitlab_http_status(:forbidden)
          end
        end

        context 'when trace is patched' do
          before do
            patch_the_trace
          end

          it 'has valid trace' do
            expect(response).to have_gitlab_http_status(:accepted)
            expect(job.reload.trace.raw).to eq 'BUILD TRACE appended appended'
          end

          context 'when job is cancelled' do
            before do
              job.cancel
            end

            context 'when trace is patched' do
              before do
                patch_the_trace
              end

              it 'returns Forbidden ' do
                expect(response).to have_gitlab_http_status(:forbidden)
              end
            end
          end

          context 'when redis data are flushed' do
            before do
              redis_shared_state_cleanup!
            end

            it 'has empty trace' do
              expect(job.reload.trace.raw).to eq ''
            end

            context 'when we perform partial patch' do
              before do
                patch_the_trace('hello', headers.merge({ 'Content-Range' => "28-32/5" }))
              end

              it 'returns an error' do
                expect(response).to have_gitlab_http_status(:range_not_satisfiable)
                expect(response.header['Range']).to eq('0-0')
              end
            end

            context 'when we resend full trace' do
              before do
                patch_the_trace('BUILD TRACE appended appended hello', headers.merge({ 'Content-Range' => "0-34/35" }))
              end

              it 'succeeds with updating trace' do
                expect(response).to have_gitlab_http_status(:accepted)
                expect(job.reload.trace.raw).to eq 'BUILD TRACE appended appended hello'
              end
            end
          end
        end

        context 'when concurrent update of trace is happening' do
          before do
            job.trace.write('wb') do
              patch_the_trace
            end
          end

          it 'returns that operation conflicts' do
            expect(response).to have_gitlab_http_status(:conflict)
          end
        end

        context 'when the job is canceled' do
          before do
            job.cancel
            patch_the_trace
          end

          it 'receives status in header' do
            expect(response.header['Job-Status']).to eq 'canceled'
          end
        end

        context 'when build trace is being watched' do
          before do
            job.trace.being_watched!
          end

          it 'returns X-GitLab-Trace-Update-Interval as 3' do
            patch_the_trace

            expect(response).to have_gitlab_http_status(:accepted)
            expect(response.header['X-GitLab-Trace-Update-Interval']).to eq('3')
          end
        end

        context 'when build trace is not being watched' do
          it 'returns X-GitLab-Trace-Update-Interval as 30' do
            patch_the_trace

            expect(response).to have_gitlab_http_status(:accepted)
            expect(response.header['X-GitLab-Trace-Update-Interval']).to eq('30')
          end
        end
      end

      context 'when Runner makes a force-patch' do
        before do
          force_patch_the_trace
        end

        it 'gets correct response' do
          expect(response).to have_gitlab_http_status(:accepted)
          expect(job.reload.trace.raw).to eq 'BUILD TRACE appended'
          expect(response.header).to have_key 'Range'
          expect(response.header).to have_key 'Job-Status'
        end
      end

      context 'when content-range start is too big' do
        let(:headers_with_range) { headers.merge({ 'Content-Range' => '15-20/6' }) }

        it 'gets 416 error response with range headers' do
          expect(response).to have_gitlab_http_status(:range_not_satisfiable)
          expect(response.header).to have_key 'Range'
          expect(response.header['Range']).to eq '0-11'
        end
      end

      context 'when content-range start is too small' do
        let(:headers_with_range) { headers.merge({ 'Content-Range' => '8-20/13' }) }

        it 'gets 416 error response with range headers' do
          expect(response).to have_gitlab_http_status(:range_not_satisfiable)
          expect(response.header).to have_key 'Range'
          expect(response.header['Range']).to eq '0-11'
        end
      end

      context 'when Content-Range header is missing' do
        let(:headers_with_range) { headers }

        it { expect(response).to have_gitlab_http_status(:bad_request) }
      end

      context 'when job has been errased' do
        let(:job) { create(:ci_build, runner_id: runner.id, erased_at: Time.now) }

        it { expect(response).to have_gitlab_http_status(:forbidden) }
      end

      def patch_the_trace(content = ' appended', request_headers = nil)
        unless request_headers
          job.trace.read do |stream|
            offset = stream.size
            limit = offset + content.length - 1
            request_headers = headers.merge({ 'Content-Range' => "#{offset}-#{limit}" })
          end
        end

        Timecop.travel(job.updated_at + update_interval) do
          patch api("/jobs/#{job.id}/trace"), params: content, headers: request_headers
          job.reload
        end
      end

      def initial_patch_the_trace
        patch_the_trace(' appended', headers_with_range)
      end

      def force_patch_the_trace
        2.times { patch_the_trace('') }
      end
    end

    describe 'artifacts' do
      let(:job) { create(:ci_build, :pending, user: user, project: project, pipeline: pipeline, runner_id: runner.id) }
      let(:jwt) { JWT.encode({ 'iss' => 'gitlab-workhorse' }, Gitlab::Workhorse.secret, 'HS256') }
      let(:headers) { { 'GitLab-Workhorse' => '1.0', Gitlab::Workhorse::INTERNAL_API_REQUEST_HEADER => jwt } }
      let(:headers_with_token) { headers.merge(API::Helpers::Runner::JOB_TOKEN_HEADER => job.token) }
      let(:file_upload) { fixture_file_upload('spec/fixtures/banana_sample.gif', 'image/gif') }
      let(:file_upload2) { fixture_file_upload('spec/fixtures/dk.png', 'image/gif') }

      before do
        stub_artifacts_object_storage
        job.run!
      end

      describe 'POST /api/v4/jobs/:id/artifacts/authorize' do
        context 'when using token as parameter' do
          context 'posting artifacts to running job' do
            subject do
              authorize_artifacts_with_token_in_params
            end

            it_behaves_like 'application context metadata', '/api/:version/jobs/:id/artifacts/authorize' do
              let(:send_request) { subject }
            end

            it 'updates runner info' do
              expect { subject }.to change { runner.reload.contacted_at }
            end

            shared_examples 'authorizes local file' do
              it 'succeeds' do
                subject

                expect(response).to have_gitlab_http_status(:ok)
                expect(response.media_type).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
                expect(json_response['TempPath']).to eq(JobArtifactUploader.workhorse_local_upload_path)
                expect(json_response['RemoteObject']).to be_nil
              end
            end

            context 'when using local storage' do
              it_behaves_like 'authorizes local file'
            end

            context 'when using remote storage' do
              context 'when direct upload is enabled' do
                before do
                  stub_artifacts_object_storage(enabled: true, direct_upload: true)
                end

                it 'succeeds' do
                  subject

                  expect(response).to have_gitlab_http_status(:ok)
                  expect(response.media_type).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
                  expect(json_response).not_to have_key('TempPath')
                  expect(json_response['RemoteObject']).to have_key('ID')
                  expect(json_response['RemoteObject']).to have_key('GetURL')
                  expect(json_response['RemoteObject']).to have_key('StoreURL')
                  expect(json_response['RemoteObject']).to have_key('DeleteURL')
                  expect(json_response['RemoteObject']).to have_key('MultipartUpload')
                end
              end

              context 'when direct upload is disabled' do
                before do
                  stub_artifacts_object_storage(enabled: true, direct_upload: false)
                end

                it_behaves_like 'authorizes local file'
              end
            end
          end

          context 'when artifact is too large' do
            let(:sample_max_size) { 100 }

            shared_examples_for 'rejecting too large artifacts' do
              it 'fails to post' do
                authorize_artifacts_with_token_in_params(filesize: sample_max_size.megabytes.to_i)

                expect(response).to have_gitlab_http_status(:payload_too_large)
              end
            end

            context 'based on application setting' do
              before do
                stub_application_setting(max_artifacts_size: sample_max_size)
              end

              it_behaves_like 'rejecting too large artifacts'
            end

            context 'based on root namespace setting' do
              before do
                stub_application_setting(max_artifacts_size: 200)
                root_namespace.update!(max_artifacts_size: sample_max_size)
              end

              it_behaves_like 'rejecting too large artifacts'
            end

            context 'based on child namespace setting' do
              before do
                stub_application_setting(max_artifacts_size: 200)
                root_namespace.update!(max_artifacts_size: 200)
                namespace.update!(max_artifacts_size: sample_max_size)
              end

              it_behaves_like 'rejecting too large artifacts'
            end

            context 'based on project setting' do
              before do
                stub_application_setting(max_artifacts_size: 200)
                root_namespace.update!(max_artifacts_size: 200)
                namespace.update!(max_artifacts_size: 200)
                project.update!(max_artifacts_size: sample_max_size)
              end

              it_behaves_like 'rejecting too large artifacts'
            end
          end
        end

        context 'when using token as header' do
          it 'authorizes posting artifacts to running job' do
            authorize_artifacts_with_token_in_headers

            expect(response).to have_gitlab_http_status(:ok)
            expect(response.media_type).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
            expect(json_response['TempPath']).not_to be_nil
          end

          it 'fails to post too large artifact' do
            stub_application_setting(max_artifacts_size: 0)

            authorize_artifacts_with_token_in_headers(filesize: 100)

            expect(response).to have_gitlab_http_status(:payload_too_large)
          end
        end

        context 'when using runners token' do
          it 'fails to authorize artifacts posting' do
            authorize_artifacts(token: job.project.runners_token)

            expect(response).to have_gitlab_http_status(:forbidden)
          end
        end

        it 'reject requests that did not go through gitlab-workhorse' do
          headers.delete(Gitlab::Workhorse::INTERNAL_API_REQUEST_HEADER)

          authorize_artifacts

          expect(response).to have_gitlab_http_status(:forbidden)
        end

        context 'authorization token is invalid' do
          it 'responds with forbidden' do
            authorize_artifacts(token: 'invalid', filesize: 100 )

            expect(response).to have_gitlab_http_status(:forbidden)
          end
        end

        context 'authorize uploading of an lsif artifact' do
          before do
            stub_feature_flags(code_navigation: job.project)
          end

          it 'adds ProcessLsif header' do
            authorize_artifacts_with_token_in_headers(artifact_type: :lsif)

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response['ProcessLsif']).to be_truthy
          end

          it 'fails to authorize too large artifact' do
            authorize_artifacts_with_token_in_headers(artifact_type: :lsif, filesize: 30.megabytes)

            expect(response).to have_gitlab_http_status(:payload_too_large)
          end

          context 'code_navigation feature flag is disabled' do
            it 'does not add ProcessLsif header' do
              stub_feature_flags(code_navigation: false)

              authorize_artifacts_with_token_in_headers(artifact_type: :lsif)

              expect(response).to have_gitlab_http_status(:forbidden)
            end
          end
        end

        def authorize_artifacts(params = {}, request_headers = headers)
          post api("/jobs/#{job.id}/artifacts/authorize"), params: params, headers: request_headers
        end

        def authorize_artifacts_with_token_in_params(params = {}, request_headers = headers)
          params = params.merge(token: job.token)
          authorize_artifacts(params, request_headers)
        end

        def authorize_artifacts_with_token_in_headers(params = {}, request_headers = headers_with_token)
          authorize_artifacts(params, request_headers)
        end
      end

      describe 'POST /api/v4/jobs/:id/artifacts' do
        it_behaves_like 'application context metadata', '/api/:version/jobs/:id/artifacts' do
          let(:send_request) do
            upload_artifacts(file_upload, headers_with_token)
          end
        end

        it 'updates runner info' do
          expect { upload_artifacts(file_upload, headers_with_token) }.to change { runner.reload.contacted_at }
        end

        context 'when artifacts are being stored inside of tmp path' do
          before do
            # by configuring this path we allow to pass temp file from any path
            allow(JobArtifactUploader).to receive(:workhorse_upload_path).and_return('/')
          end

          context 'when job has been erased' do
            let(:job) { create(:ci_build, erased_at: Time.now) }

            before do
              upload_artifacts(file_upload, headers_with_token)
            end

            it 'responds with forbidden' do
              upload_artifacts(file_upload, headers_with_token)

              expect(response).to have_gitlab_http_status(:forbidden)
            end
          end

          context 'when job is running' do
            shared_examples 'successful artifacts upload' do
              it 'updates successfully' do
                expect(response).to have_gitlab_http_status(:created)
              end
            end

            context 'when uses accelerated file post' do
              context 'for file stored locally' do
                before do
                  upload_artifacts(file_upload, headers_with_token)
                end

                it_behaves_like 'successful artifacts upload'
              end

              context 'for file stored remotely' do
                let!(:fog_connection) do
                  stub_artifacts_object_storage(direct_upload: true)
                end
                let(:object) do
                  fog_connection.directories.new(key: 'artifacts').files.create(
                    key: 'tmp/uploads/12312300',
                    body: 'content'
                  )
                end
                let(:file_upload) { fog_to_uploaded_file(object) }

                before do
                  upload_artifacts(file_upload, headers_with_token, 'file.remote_id' => remote_id)
                end

                context 'when valid remote_id is used' do
                  let(:remote_id) { '12312300' }

                  it_behaves_like 'successful artifacts upload'
                end

                context 'when invalid remote_id is used' do
                  let(:remote_id) { 'invalid id' }

                  it 'responds with bad request' do
                    expect(response).to have_gitlab_http_status(:internal_server_error)
                    expect(json_response['message']).to eq("Missing file")
                  end
                end
              end
            end

            context 'when using runners token' do
              it 'responds with forbidden' do
                upload_artifacts(file_upload, headers.merge(API::Helpers::Runner::JOB_TOKEN_HEADER => job.project.runners_token))

                expect(response).to have_gitlab_http_status(:forbidden)
              end
            end
          end

          context 'when artifacts file is too large' do
            it 'fails to post too large artifact' do
              stub_application_setting(max_artifacts_size: 0)

              upload_artifacts(file_upload, headers_with_token)

              expect(response).to have_gitlab_http_status(:payload_too_large)
            end
          end

          context 'when artifacts post request does not contain file' do
            it 'fails to post artifacts without file' do
              post api("/jobs/#{job.id}/artifacts"), params: {}, headers: headers_with_token

              expect(response).to have_gitlab_http_status(:bad_request)
            end
          end

          context 'GitLab Workhorse is not configured' do
            it 'fails to post artifacts without GitLab-Workhorse' do
              post api("/jobs/#{job.id}/artifacts"), params: { token: job.token }, headers: {}

              expect(response).to have_gitlab_http_status(:bad_request)
            end
          end

          context 'Is missing GitLab Workhorse token headers' do
            let(:jwt) { JWT.encode({ 'iss' => 'invalid-header' }, Gitlab::Workhorse.secret, 'HS256') }

            it 'fails to post artifacts without GitLab-Workhorse' do
              expect(Gitlab::ErrorTracking).to receive(:track_exception).once

              upload_artifacts(file_upload, headers_with_token)

              expect(response).to have_gitlab_http_status(:forbidden)
            end
          end

          context 'when setting an expire date' do
            let(:default_artifacts_expire_in) {}
            let(:post_data) do
              { file: file_upload,
                expire_in: expire_in }
            end

            before do
              stub_application_setting(default_artifacts_expire_in: default_artifacts_expire_in)

              upload_artifacts(file_upload, headers_with_token, post_data)
            end

            context 'when an expire_in is given' do
              let(:expire_in) { '7 days' }

              it 'updates when specified' do
                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.artifacts_expire_at).to be_within(5.minutes).of(7.days.from_now)
              end
            end

            context 'when no expire_in is given' do
              let(:expire_in) { nil }

              it 'ignores if not specified' do
                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.artifacts_expire_at).to be_nil
              end

              context 'with application default' do
                context 'when default is 5 days' do
                  let(:default_artifacts_expire_in) { '5 days' }

                  it 'sets to application default' do
                    expect(response).to have_gitlab_http_status(:created)
                    expect(job.reload.artifacts_expire_at).to be_within(5.minutes).of(5.days.from_now)
                  end
                end

                context 'when default is 0' do
                  let(:default_artifacts_expire_in) { '0' }

                  it 'does not set expire_in' do
                    expect(response).to have_gitlab_http_status(:created)
                    expect(job.reload.artifacts_expire_at).to be_nil
                  end
                end
              end
            end
          end

          context 'posts artifacts file and metadata file' do
            let!(:artifacts) { file_upload }
            let!(:artifacts_sha256) { Digest::SHA256.file(artifacts.path).hexdigest }
            let!(:metadata) { file_upload2 }
            let!(:metadata_sha256) { Digest::SHA256.file(metadata.path).hexdigest }

            let(:stored_artifacts_file) { job.reload.artifacts_file }
            let(:stored_metadata_file) { job.reload.artifacts_metadata }
            let(:stored_artifacts_size) { job.reload.artifacts_size }
            let(:stored_artifacts_sha256) { job.reload.job_artifacts_archive.file_sha256 }
            let(:stored_metadata_sha256) { job.reload.job_artifacts_metadata.file_sha256 }
            let(:file_keys) { post_data.keys }
            let(:send_rewritten_field) { true }

            before do
              workhorse_finalize_with_multiple_files(
                api("/jobs/#{job.id}/artifacts"),
                method: :post,
                file_keys: file_keys,
                params: post_data,
                headers: headers_with_token,
                send_rewritten_field: send_rewritten_field
              )
            end

            context 'when posts data accelerated by workhorse is correct' do
              let(:post_data) { { file: artifacts, metadata: metadata } }

              it 'stores artifacts and artifacts metadata' do
                expect(response).to have_gitlab_http_status(:created)
                expect(stored_artifacts_file.filename).to eq(artifacts.original_filename)
                expect(stored_metadata_file.filename).to eq(metadata.original_filename)
                expect(stored_artifacts_size).to eq(artifacts.size)
                expect(stored_artifacts_sha256).to eq(artifacts_sha256)
                expect(stored_metadata_sha256).to eq(metadata_sha256)
              end
            end

            context 'with a malicious file.path param' do
              let(:post_data) { {} }
              let(:tmp_file) { Tempfile.new('crafted.file.path') }
              let(:url) { "/jobs/#{job.id}/artifacts?file.path=#{tmp_file.path}" }

              it 'rejects the request' do
                expect(response).to have_gitlab_http_status(:bad_request)
                expect(stored_artifacts_size).to be_nil
              end
            end

            context 'when workhorse header is missing' do
              let(:post_data) { { file: artifacts, metadata: metadata } }
              let(:send_rewritten_field) { false }

              it 'rejects the request' do
                expect(response).to have_gitlab_http_status(:bad_request)
                expect(stored_artifacts_size).to be_nil
              end
            end

            context 'when there is no artifacts file in post data' do
              let(:post_data) do
                { metadata: metadata }
              end

              it 'is expected to respond with bad request' do
                expect(response).to have_gitlab_http_status(:bad_request)
              end

              it 'does not store metadata' do
                expect(stored_metadata_file).to be_nil
              end
            end
          end

          context 'when artifact_type is archive' do
            context 'when artifact_format is zip' do
              let(:params) { { artifact_type: :archive, artifact_format: :zip } }

              it 'stores junit test report' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.job_artifacts_archive).not_to be_nil
              end
            end

            context 'when artifact_format is gzip' do
              let(:params) { { artifact_type: :archive, artifact_format: :gzip } }

              it 'returns an error' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:bad_request)
                expect(job.reload.job_artifacts_archive).to be_nil
              end
            end
          end

          context 'when artifact_type is junit' do
            context 'when artifact_format is gzip' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/junit/junit.xml.gz') }
              let(:params) { { artifact_type: :junit, artifact_format: :gzip } }

              it 'stores junit test report' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.job_artifacts_junit).not_to be_nil
              end
            end

            context 'when artifact_format is raw' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/junit/junit.xml.gz') }
              let(:params) { { artifact_type: :junit, artifact_format: :raw } }

              it 'returns an error' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:bad_request)
                expect(job.reload.job_artifacts_junit).to be_nil
              end
            end
          end

          context 'when artifact_type is metrics_referee' do
            context 'when artifact_format is gzip' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/referees/metrics_referee.json.gz') }
              let(:params) { { artifact_type: :metrics_referee, artifact_format: :gzip } }

              it 'stores metrics_referee data' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.job_artifacts_metrics_referee).not_to be_nil
              end
            end

            context 'when artifact_format is raw' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/referees/metrics_referee.json.gz') }
              let(:params) { { artifact_type: :metrics_referee, artifact_format: :raw } }

              it 'returns an error' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:bad_request)
                expect(job.reload.job_artifacts_metrics_referee).to be_nil
              end
            end
          end

          context 'when artifact_type is network_referee' do
            context 'when artifact_format is gzip' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/referees/network_referee.json.gz') }
              let(:params) { { artifact_type: :network_referee, artifact_format: :gzip } }

              it 'stores network_referee data' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.job_artifacts_network_referee).not_to be_nil
              end
            end

            context 'when artifact_format is raw' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/referees/network_referee.json.gz') }
              let(:params) { { artifact_type: :network_referee, artifact_format: :raw } }

              it 'returns an error' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:bad_request)
                expect(job.reload.job_artifacts_network_referee).to be_nil
              end
            end
          end

          context 'when artifact_type is dotenv' do
            context 'when artifact_format is gzip' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/build.env.gz') }
              let(:params) { { artifact_type: :dotenv, artifact_format: :gzip } }

              it 'stores dotenv file' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:created)
                expect(job.reload.job_artifacts_dotenv).not_to be_nil
              end

              it 'parses dotenv file' do
                expect do
                  upload_artifacts(file_upload, headers_with_token, params)
                end.to change { job.job_variables.count }.from(0).to(2)
              end

              context 'when parse error happens' do
                let(:file_upload) { fixture_file_upload('spec/fixtures/ci_build_artifacts_metadata.gz') }

                it 'returns an error' do
                  upload_artifacts(file_upload, headers_with_token, params)

                  expect(response).to have_gitlab_http_status(:bad_request)
                  expect(json_response['message']).to eq('Invalid Format')
                end
              end
            end

            context 'when artifact_format is raw' do
              let(:file_upload) { fixture_file_upload('spec/fixtures/build.env.gz') }
              let(:params) { { artifact_type: :dotenv, artifact_format: :raw } }

              it 'returns an error' do
                upload_artifacts(file_upload, headers_with_token, params)

                expect(response).to have_gitlab_http_status(:bad_request)
                expect(job.reload.job_artifacts_dotenv).to be_nil
              end
            end
          end
        end

        context 'when artifacts already exist for the job' do
          let(:params) do
            {
              artifact_type: :archive,
              artifact_format: :zip,
              'file.sha256' => uploaded_sha256
            }
          end

          let(:existing_sha256) { '0' * 64 }

          let!(:existing_artifact) do
            create(:ci_job_artifact, :archive, file_sha256: existing_sha256, job: job)
          end

          context 'when sha256 is the same of the existing artifact' do
            let(:uploaded_sha256) { existing_sha256 }

            it 'ignores the new artifact' do
              upload_artifacts(file_upload, headers_with_token, params)

              expect(response).to have_gitlab_http_status(:created)
              expect(job.reload.job_artifacts_archive).to eq(existing_artifact)
            end
          end

          context 'when sha256 is different than the existing artifact' do
            let(:uploaded_sha256) { '1' * 64 }

            it 'logs and returns an error' do
              expect(Gitlab::ErrorTracking).to receive(:track_exception)

              upload_artifacts(file_upload, headers_with_token, params)

              expect(response).to have_gitlab_http_status(:bad_request)
              expect(job.reload.job_artifacts_archive).to eq(existing_artifact)
            end
          end
        end

        context 'when object storage throws errors' do
          let(:params) { { artifact_type: :archive, artifact_format: :zip } }

          it 'does not store artifacts' do
            allow_next_instance_of(JobArtifactUploader) do |uploader|
              allow(uploader).to receive(:store!).and_raise(Errno::EIO)
            end

            upload_artifacts(file_upload, headers_with_token, params)

            expect(response).to have_gitlab_http_status(:service_unavailable)
            expect(job.reload.job_artifacts_archive).to be_nil
          end
        end

        context 'when artifacts are being stored outside of tmp path' do
          let(:new_tmpdir) { Dir.mktmpdir }

          before do
            # init before overwriting tmp dir
            file_upload

            # by configuring this path we allow to pass file from @tmpdir only
            # but all temporary files are stored in system tmp directory
            allow(Dir).to receive(:tmpdir).and_return(new_tmpdir)
          end

          after do
            FileUtils.remove_entry(new_tmpdir)
          end

          it' "fails to post artifacts for outside of tmp path"' do
            upload_artifacts(file_upload, headers_with_token)

            expect(response).to have_gitlab_http_status(:bad_request)
          end
        end

        def upload_artifacts(file, headers = {}, params = {})
          workhorse_finalize(
            api("/jobs/#{job.id}/artifacts"),
            method: :post,
            file_key: :file,
            params: params.merge(file: file),
            headers: headers,
            send_rewritten_field: true
          )
        end
      end

      describe 'GET /api/v4/jobs/:id/artifacts' do
        let(:token) { job.token }

        it_behaves_like 'application context metadata', '/api/:version/jobs/:id/artifacts' do
          let(:send_request) { download_artifact }
        end

        it 'updates runner info' do
          expect { download_artifact }.to change { runner.reload.contacted_at }
        end

        context 'when job has artifacts' do
          let(:job) { create(:ci_build) }
          let(:store) { JobArtifactUploader::Store::LOCAL }

          before do
            create(:ci_job_artifact, :archive, file_store: store, job: job)
          end

          context 'when using job token' do
            context 'when artifacts are stored locally' do
              let(:download_headers) do
                { 'Content-Transfer-Encoding' => 'binary',
                  'Content-Disposition' => %q(attachment; filename="ci_build_artifacts.zip"; filename*=UTF-8''ci_build_artifacts.zip) }
              end

              before do
                download_artifact
              end

              it 'download artifacts' do
                expect(response).to have_gitlab_http_status(:ok)
                expect(response.headers.to_h).to include download_headers
              end
            end

            context 'when artifacts are stored remotely' do
              let(:store) { JobArtifactUploader::Store::REMOTE }
              let!(:job) { create(:ci_build) }

              context 'when proxy download is being used' do
                before do
                  download_artifact(direct_download: false)
                end

                it 'uses workhorse send-url' do
                  expect(response).to have_gitlab_http_status(:ok)
                  expect(response.headers.to_h).to include(
                    'Gitlab-Workhorse-Send-Data' => /send-url:/)
                end
              end

              context 'when direct download is being used' do
                before do
                  download_artifact(direct_download: true)
                end

                it 'receive redirect for downloading artifacts' do
                  expect(response).to have_gitlab_http_status(:found)
                  expect(response.headers).to include('Location')
                end
              end
            end
          end

          context 'when using runnners token' do
            let(:token) { job.project.runners_token }

            before do
              download_artifact
            end

            it 'responds with forbidden' do
              expect(response).to have_gitlab_http_status(:forbidden)
            end
          end
        end

        context 'when job does not have artifacts' do
          it 'responds with not found' do
            download_artifact

            expect(response).to have_gitlab_http_status(:not_found)
          end
        end

        def download_artifact(params = {}, request_headers = headers)
          params = params.merge(token: token)
          job.reload

          get api("/jobs/#{job.id}/artifacts"), params: params, headers: request_headers
        end
      end
    end
  end
end