Add GET /projects/:id/pipelines/:pipeline_id/jobs endpoint

Add endpoint to get the jobs scoped to a pipeline.

changelogs/unreleased/tc-api-pipeline-jobs.yml

@@ -0,0 +1,4 @@
+---
+title: Add GET /projects/:id/pipelines/:pipeline_id/jobs endpoint
+merge_request: 9727
+author:

doc/api/jobs.md

@@ -115,6 +115,122 @@ Example of response
 ]
 ```
 
+## List pipeline jobs
+
+Get a list of jobs for a pipeline.
+
+```
+GET /projects/:id/pipeline/:pipeline_id/jobs
+```
+
+| Attribute    | Type                           | Required | Description          |
+|--------------|--------------------------------|----------|----------------------|
+| `id`         | integer                        | yes      | The ID of a project  |
+| `pipelin_id` | integer                        | yes      | The ID of a pipeline |
+| `scope`      | string **or** array of strings | no       | The scope of jobs to show, one or array of: `created`, `pending`, `running`, `failed`, `success`, `canceled`, `skipped`; showing all jobs if none provided |
+
+```
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" 'https://gitlab.example.com/api/v4/projects/1/pipelines/6/jobs?scope%5B0%5D=pending&scope%5B1%5D=running'
+```
+
+Example of response
+
+```json
+[
+  {
+    "commit": {
+      "author_email": "admin@example.com",
+      "author_name": "Administrator",
+      "created_at": "2015-12-24T16:51:14.000+01:00",
+      "id": "0ff3ae198f8601a285adcf5c0fff204ee6fba5fd",
+      "message": "Test the CI integration.",
+      "short_id": "0ff3ae19",
+      "title": "Test the CI integration."
+    },
+    "coverage": null,
+    "created_at": "2015-12-24T15:51:21.802Z",
+    "artifacts_file": {
+      "filename": "artifacts.zip",
+      "size": 1000
+    },
+    "finished_at": "2015-12-24T17:54:27.895Z",
+    "id": 7,
+    "name": "teaspoon",
+    "pipeline": {
+      "id": 6,
+      "ref": "master",
+      "sha": "0ff3ae198f8601a285adcf5c0fff204ee6fba5fd",
+      "status": "pending"
+    },
+    "ref": "master",
+    "runner": null,
+    "stage": "test",
+    "started_at": "2015-12-24T17:54:27.722Z",
+    "status": "failed",
+    "tag": false,
+    "user": {
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "bio": null,
+      "created_at": "2015-12-21T13:14:24.077Z",
+      "id": 1,
+      "is_admin": true,
+      "linkedin": "",
+      "name": "Administrator",
+      "skype": "",
+      "state": "active",
+      "twitter": "",
+      "username": "root",
+      "web_url": "http://gitlab.dev/root",
+      "website_url": ""
+    }
+  },
+  {
+    "commit": {
+      "author_email": "admin@example.com",
+      "author_name": "Administrator",
+      "created_at": "2015-12-24T16:51:14.000+01:00",
+      "id": "0ff3ae198f8601a285adcf5c0fff204ee6fba5fd",
+      "message": "Test the CI integration.",
+      "short_id": "0ff3ae19",
+      "title": "Test the CI integration."
+    },
+    "coverage": null,
+    "created_at": "2015-12-24T15:51:21.727Z",
+    "artifacts_file": null,
+    "finished_at": "2015-12-24T17:54:24.921Z",
+    "id": 6,
+    "name": "spinach:other",
+    "pipeline": {
+      "id": 6,
+      "ref": "master",
+      "sha": "0ff3ae198f8601a285adcf5c0fff204ee6fba5fd",
+      "status": "pending"
+    },
+    "ref": "master",
+    "runner": null,
+    "stage": "test",
+    "started_at": "2015-12-24T17:54:24.729Z",
+    "status": "failed",
+    "tag": false,
+    "user": {
+      "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon",
+      "bio": null,
+      "created_at": "2015-12-21T13:14:24.077Z",
+      "id": 1,
+      "is_admin": true,
+      "linkedin": "",
+      "name": "Administrator",
+      "skype": "",
+      "state": "active",
+      "twitter": "",
+      "username": "root",
+      "web_url": "http://gitlab.dev/root",
+      "website_url": ""
+    }
+  }
+]
+```
+
 ## Get a single job
 
 Get a single job of a project

lib/api/jobs.rb

@@ -40,6 +40,23 @@ module API
                                   user_can_download_artifacts: can?(current_user, :read_build, user_project)
       end
 
+      desc 'Get pipeline jobs' do
+        success Entities::Job
+      end
+      params do
+        requires :pipeline_id, type: Integer,  desc: 'The pipeline ID'
+        use :optional_scope
+        use :pagination
+      end
+      get ':id/pipelines/:pipeline_id/jobs' do
+        pipeline = user_project.pipelines.find(params[:pipeline_id])
+        builds = pipeline.builds
+        builds = filter_builds(builds, params[:scope])
+
+        present paginate(builds), with: Entities::Job,
+                                  user_can_download_artifacts: can?(current_user, :read_build, user_project)
+      end
+
       desc 'Get a specific job of a project' do
         success Entities::Job
       end

spec/requests/api/jobs_spec.rb

@@ -75,6 +75,78 @@ describe API::Jobs, api: true do
     end
   end
 
+  describe 'GET /projects/:id/pipelines/:pipeline_id/jobs' do
+    let(:query) { Hash.new }
+
+    before do
+      get api("/projects/#{project.id}/pipelines/#{pipeline.id}/jobs", api_user), query
+    end
+
+    context 'authorized user' do
+      it 'returns pipeline jobs' do
+        expect(response).to have_http_status(200)
+        expect(response).to include_pagination_headers
+        expect(json_response).to be_an Array
+      end
+
+      it 'returns correct values' do
+        expect(json_response).not_to be_empty
+        expect(json_response.first['commit']['id']).to eq project.commit.id
+      end
+
+      it 'returns pipeline data' do
+        json_build = json_response.first
+
+        expect(json_build['pipeline']).not_to be_empty
+        expect(json_build['pipeline']['id']).to eq build.pipeline.id
+        expect(json_build['pipeline']['ref']).to eq build.pipeline.ref
+        expect(json_build['pipeline']['sha']).to eq build.pipeline.sha
+        expect(json_build['pipeline']['status']).to eq build.pipeline.status
+      end
+
+      context 'filter jobs with one scope element' do
+        let(:query) { { 'scope' => 'pending' } }
+
+        it do
+          expect(response).to have_http_status(200)
+          expect(json_response).to be_an Array
+        end
+      end
+
+      context 'filter jobs with array of scope elements' do
+        let(:query) { { 'scope[0]' => 'pending', 'scope[1]' => 'running' } }
+
+        it do
+          expect(response).to have_http_status(200)
+          expect(json_response).to be_an Array
+        end
+      end
+
+      context 'respond 400 when scope contains invalid state' do
+        let(:query) { { 'scope[0]' => 'unknown', 'scope[1]' => 'running' } }
+
+        it { expect(response).to have_http_status(400) }
+      end
+
+      context 'jobs in different pipelines' do
+        let!(:pipeline2) { create(:ci_empty_pipeline, project: project) }
+        let!(:build2) { create(:ci_build, pipeline: pipeline2) }
+
+        it 'excludes jobs from other pipelines' do
+          json_response.each { |job| expect(job['pipeline']['id']).to eq(pipeline.id) }
+        end
+      end
+    end
+
+    context 'unauthorized user' do
+      let(:api_user) { nil }
+
+      it 'does not return jobs' do
+        expect(response).to have_http_status(401)
+      end
+    end
+  end
+
   describe 'GET /projects/:id/jobs/:job_id' do
     before do
       get api("/projects/#{project.id}/jobs/#{build.id}", api_user)