1 files changed, 25 insertions, 4 deletions
diff --git a/app/services/ci/build_report_result_service.rb b/app/services/ci/build_report_result_service.rb
index ca66ad8249d..76ecf428f11 100644
--- a/app/services/ci/build_report_result_service.rb
+++ b/app/services/ci/build_report_result_service.rb
@@ -2,12 +2,20 @@
 
 module Ci
   class BuildReportResultService
+    include Gitlab::Utils::UsageData
+
+    EVENT_NAME = 'i_testing_test_case_parsed'
+
     def execute(build)
       return unless build.has_test_reports?
 
+      test_suite = generate_test_suite_report(build)
+
+      track_test_cases(build, test_suite)
+
       build.report_results.create!(
         project_id: build.project_id,
-        data: tests_params(build)
+        data: tests_params(test_suite)
       )
     end
 
@@ -17,9 +25,7 @@ module Ci
       build.collect_test_reports!(Gitlab::Ci::Reports::TestReports.new)
     end
 
-    def tests_params(build)
-      test_suite = generate_test_suite_report(build)
-
+    def tests_params(test_suite)
       {
         tests: {
           name: test_suite.name,
@@ -31,5 +37,20 @@ module Ci
         }
       }
     end
+
+    def track_test_cases(build, test_suite)
+      return if Feature.disabled?(:track_unique_test_cases_parsed, build.project)
+
+      track_usage_event(EVENT_NAME, test_case_hashes(build, test_suite))
+    end
+
+    def test_case_hashes(build, test_suite)
+      [].tap do |hashes|
+        test_suite.each_test_case do |test_case|
+          key = "#{build.project_id}-#{test_case.key}"
+          hashes << Digest::SHA256.hexdigest(key)
+        end
+      end
+    end
   end
 end