Add has_trace to Projects::JobController#show.json51925-expose-has_trace-in-job-api

closes https://gitlab.com/gitlab-org/gitlab-ce/issues/51925

4 files changed, 30 insertions, 1 deletions

diff --git a/app/serializers/build_details_entity.rb b/app/serializers/build_details_entity.rb
index 00a441a9a1e..ef844182818 100644
--- a/app/serializers/build_details_entity.rb
+++ b/app/serializers/build_details_entity.rb
@@ -93,6 +93,10 @@ class BuildDetailsEntity < JobEntity
     end
   end
 
+  expose :has_trace do |build|
+    build.has_trace?
+  end
+
   private
 
   def build_failed_issue_options
diff --git a/changelogs/unreleased/51925-expose-has_trace-in-job-api.yml b/changelogs/unreleased/51925-expose-has_trace-in-job-api.yml
new file mode 100644
index 00000000000..eade86d97ac
--- /dev/null
+++ b/changelogs/unreleased/51925-expose-has_trace-in-job-api.yml
@@ -0,0 +1,5 @@
+---
+title: Expose has_trace in job API
+merge_request: 21950
+author:
+type: other
diff --git a/spec/controllers/projects/jobs_controller_spec.rb b/spec/controllers/projects/jobs_controller_spec.rb
index c82c85970dc..fd11cb31a2a 100644
--- a/spec/controllers/projects/jobs_controller_spec.rb
+++ b/spec/controllers/projects/jobs_controller_spec.rb
@@ -337,6 +337,22 @@ describe Projects::JobsController, :clean_gitlab_redis_shared_state do
           end
         end
       end
+
+      context 'when no trace is available' do
+        it 'has_trace is false' do
+          expect(response).to match_response_schema('job/job_details')
+          expect(json_response['has_trace']).to be false
+        end
+      end
+
+      context 'when job has trace' do
+        let(:job) { create(:ci_build, :running, :trace_live, pipeline: pipeline) }
+
+        it "has_trace is true" do
+          expect(response).to match_response_schema('job/job_details')
+          expect(json_response['has_trace']).to be true
+        end
+      end
     end
 
     context 'when requesting JSON job is triggered' do
diff --git a/spec/fixtures/api/schemas/job/job_details.json b/spec/fixtures/api/schemas/job/job_details.json
index cd67d3e4160..70d59c6e621 100644
--- a/spec/fixtures/api/schemas/job/job_details.json
+++ b/spec/fixtures/api/schemas/job/job_details.json
@@ -3,12 +3,16 @@
     { "$ref": "job.json" }
   ],
   "description": "An extension of job.json with more detailed information",
+  "required": [
+    "has_trace"
+  ],
   "properties": {
     "artifact": { "$ref": "artifact.json" },
     "terminal_path": { "type": "string" },
     "trigger": { "$ref": "trigger.json" },
     "deployment_status": { "$ref": "deployment_status.json" },
     "runner": { "$ref": "runner.json" },
-    "runners": { "type": "runners.json" }
+    "runners": { "type": "runners.json" },
+    "has_trace": { "type": "boolean" }
   }
 }