Expose artifacts_expire_at field for job entity in api

https://gitlab.com/gitlab-org/gitlab-ce/issues/45798

changelogs/unreleased/add-artifacts_expire_at-to-api.yml

+---
+title: Expose artifacts_expire_at field for job entity in api
+merge_request: 18872
+author: Semyon Pupkov
+type: added

doc/api/jobs.md

@@ -38,6 +38,7 @@ Example of response
       "size": 1000
     },
     "finished_at": "2015-12-24T17:54:27.895Z",
+    "artifacts_expire_at": "2016-01-23T17:54:27.895Z"
     "id": 7,
     "name": "teaspoon",
     "pipeline": {
@@ -81,6 +82,7 @@ Example of response
     "created_at": "2015-12-24T15:51:21.727Z",
     "artifacts_file": null,
     "finished_at": "2015-12-24T17:54:24.921Z",
+    "artifacts_expire_at": "2016-01-23T17:54:24.921Z",
     "id": 6,
     "name": "rspec:other",
     "pipeline": {
@@ -152,6 +154,7 @@ Example of response
       "size": 1000
     },
     "finished_at": "2015-12-24T17:54:27.895Z",
+    "artifacts_expire_at": "2016-01-23T17:54:27.895Z"
     "id": 7,
     "name": "teaspoon",
     "pipeline": {
@@ -195,6 +198,7 @@ Example of response
     "created_at": "2015-12-24T15:51:21.727Z",
     "artifacts_file": null,
     "finished_at": "2015-12-24T17:54:24.921Z",
+    "artifacts_expire_at": "2016-01-23T17:54:24.921Z"
     "id": 6,
     "name": "rspec:other",
     "pipeline": {
@@ -261,6 +265,7 @@ Example of response
   "created_at": "2015-12-24T15:51:21.880Z",
   "artifacts_file": null,
   "finished_at": "2015-12-24T17:54:31.198Z",
+  "artifacts_expire_at": "2016-01-23T17:54:31.198Z",
   "id": 8,
   "name": "rubocop",
   "pipeline": {

lib/api/entities.rb

@@ -1020,6 +1020,7 @@ module API
     class Job < JobBasic
       expose :artifacts_file, using: JobArtifactFile, if: -> (job, opts) { job.artifacts? }
       expose :runner, with: Runner
+      expose :artifacts_expire_at
     end
 
     class JobBasicWithProject < JobBasic

spec/requests/api/jobs_spec.rb

@@ -13,7 +13,10 @@ describe API::Jobs do
                                ref: project.default_branch)
   end
 
-  let!(:job) { create(:ci_build, :success, pipeline: pipeline) }
+  let!(:job) do
+    create(:ci_build, :success, pipeline: pipeline,
+                                artifacts_expire_at: 1.day.since)
+  end
 
   let(:user) { create(:user) }
   let(:api_user) { user }
@@ -43,6 +46,7 @@ describe API::Jobs do
       it 'returns correct values' do
         expect(json_response).not_to be_empty
         expect(json_response.first['commit']['id']).to eq project.commit.id
+        expect(Time.parse(json_response.first['artifacts_expire_at'])).to be_like_time(job.artifacts_expire_at)
       end
 
       it 'returns pipeline data' do
@@ -128,6 +132,7 @@ describe API::Jobs do
       it 'returns correct values' do
         expect(json_response).not_to be_empty
         expect(json_response.first['commit']['id']).to eq project.commit.id
+        expect(Time.parse(json_response.first['artifacts_expire_at'])).to be_like_time(job.artifacts_expire_at)
       end
 
       it 'returns pipeline data' do
@@ -201,6 +206,7 @@ describe API::Jobs do
         expect(Time.parse(json_response['created_at'])).to be_like_time(job.created_at)
         expect(Time.parse(json_response['started_at'])).to be_like_time(job.started_at)
         expect(Time.parse(json_response['finished_at'])).to be_like_time(job.finished_at)
+        expect(Time.parse(json_response['artifacts_expire_at'])).to be_like_time(job.artifacts_expire_at)
         expect(json_response['duration']).to eq(job.duration)
       end