1 files changed, 10 insertions, 0 deletions
diff --git a/spec/frontend/vue_merge_request_widget/extensions/test_report/index_spec.js b/spec/frontend/vue_merge_request_widget/extensions/test_report/index_spec.js
index 5c1d3c8e8e8..82743275739 100644
--- a/spec/frontend/vue_merge_request_widget/extensions/test_report/index_spec.js
+++ b/spec/frontend/vue_merge_request_widget/extensions/test_report/index_spec.js
@@ -15,6 +15,7 @@ import { failedReport } from 'jest/reports/mock_data/mock_data';
 import mixedResultsTestReports from 'jest/reports/mock_data/new_and_fixed_failures_report.json';
 import newErrorsTestReports from 'jest/reports/mock_data/new_errors_report.json';
 import newFailedTestReports from 'jest/reports/mock_data/new_failures_report.json';
+import newFailedTestWithNullFilesReport from 'jest/reports/mock_data/new_failures_with_null_files_report.json';
 import successTestReports from 'jest/reports/mock_data/no_failures_report.json';
 import resolvedFailures from 'jest/reports/mock_data/resolved_failures.json';
 import recentFailures from 'jest/reports/mock_data/recent_failures_report.json';
@@ -157,6 +158,15 @@ describe('Test report extension', () => {
       );
     });
 
+    it('hides copy failed tests button when endpoint returns null files', async () => {
+      mockApi(httpStatusCodes.OK, newFailedTestWithNullFilesReport);
+      createComponent();
+
+      await waitForPromises();
+
+      expect(findCopyFailedSpecsBtn().exists()).toBe(false);
+    });
+
     it('copy failed tests button updates tooltip text when clicked', async () => {
       mockApi(httpStatusCodes.OK, newFailedTestReports);
       createComponent();