Expose pipeline test reports via API

2 files changed, 40 insertions, 0 deletions

diff --git a/lib/api/entities/test_suite.rb b/lib/api/entities/test_suite.rb
new file mode 100644
index 00000000000..cb664d72a77
--- /dev/null
+++ b/lib/api/entities/test_suite.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class TestCase < Grape::Entity
+      expose :classname
+      expose :execution_time
+      expose :file
+      expose :key
+      expose :name
+      expose :stack_trace
+      expose :status
+      expose :system_output
+    end
+
+    class TestSuite < Grape::Entity
+      expose :name
+      expose :total_time
+
+      Gitlab::Ci::Reports::TestCase::STATUS_TYPES.each do |status|
+        expose status, using: TestCase do |test_suite|
+          test_suite.test_cases[status]&.values || []
+        end
+      end
+    end
+  end
+end
diff --git a/lib/api/pipelines.rb b/lib/api/pipelines.rb
index 9e888368e7b..38eab13d073 100644
--- a/lib/api/pipelines.rb
+++ b/lib/api/pipelines.rb
@@ -95,6 +95,19 @@ module API
         present pipeline.variables, with: Entities::Variable
       end
 
+      desc 'Gets the test reports from all jobs of a given pipeline' do
+        # TODO: detail 'This feature was introduced in GitLab 42'
+        success Entities::TestSuite
+      end
+      params do
+        requires :pipeline_id, type: Integer, desc: 'The pipeline ID'
+      end
+      get ':id/pipelines/:pipeline_id/test_reports' do
+        authorize! :read_pipeline_variable, pipeline
+
+        present pipeline.test_reports.test_suites.values, with: Entities::TestSuite
+      end
+
       desc 'Deletes a pipeline' do
         detail 'This feature was introduced in GitLab 11.6'
         http_codes [[204, 'Pipeline was deleted'], [403, 'Forbidden']]