generate separate sponge target for each test suite

tools/run_tests/python_utils/report_utils.py

@@ -49,12 +49,22 @@ def render_junit_xml_report(resultset,
                             report_file,
                             suite_package='grpc',
                             suite_name='tests',
-                            replace_dots=True):
+                            replace_dots=True,
+                            split_by_target=False):
     """Generate JUnit-like XML report."""
-    tree = new_junit_xml_tree()
-    append_junit_xml_results(tree, resultset, suite_package, suite_name, '1',
-                             replace_dots)
-    create_xml_report_file(tree, report_file)
+    if not split_by_target:
+        tree = new_junit_xml_tree()
+        append_junit_xml_results(tree, resultset, suite_package, suite_name, '1',
+                                 replace_dots)
+        create_xml_report_file(tree, report_file)
+    else:
+        for shortname, results in six.iteritems(resultset):
+            one_result = { shortname: results }
+            tree = new_junit_xml_tree()
+            append_junit_xml_results(tree, one_result, '%s_%s' % (suite_package, shortname), '%s_%s' % (suite_name, shortname), '1',
+                                     replace_dots)
+            per_suite_report_file = os.path.join(os.path.dirname(report_file), shortname, os.path.basename(report_file))
+            create_xml_report_file(tree, per_suite_report_file)
 
 
 def create_xml_report_file(tree, report_file):

tools/run_tests/run_tests.py

@@ -1880,7 +1880,7 @@ def _build_and_run(check_cancelled,
                                  upload_extra_fields)
         if xml_report and resultset:
             report_utils.render_junit_xml_report(
-                resultset, xml_report, suite_name=args.report_suite_name)
+                resultset, xml_report, suite_name=args.report_suite_name, split_by_target=True)
 
     number_failures, _ = jobset.run(
         post_tests_steps,