another lil bug fix in the verbose test mode instrumentation

src/output_parsing/test_output_proc.py

@@ -69,6 +69,9 @@ def parse_jest_json_to_csv(output_file, new_output_file=None):
             test_stdout += [";".join(test_results.get("failureMessages", []))]
             test_pass_fail += [test_status] # passed/failed/pending -- if not present assume failed
     res_df = pd.DataFrame(list(zip(test_suites, test_names, test_runtimes, test_stdout, test_pass_fail)))
-    res_df.columns = ["test_suite", "name", "runtime", "stdout", "pass_fail"]
-    with open(new_output_file, 'w') as csv_file:
-        csv_file.write(res_df.to_csv())
+    try:
+        res_df.columns = ["test_suite", "name", "runtime", "stdout", "pass_fail"]
+        with open(new_output_file, 'w') as csv_file:
+            csv_file.write(res_df.to_csv())
+    except:
+        print("ERROR in data for file " + new_output_file + " -- no output printed. skipping to next step...")

src/test_JS_repo_lib.py

@@ -234,8 +234,8 @@ def instrument_test_command_for_verbose(test_script, test_infra, infra_verbosity
 		if infra_call == "" and i < len(infra_calls) - 1:
 			instrumented_test_command += [ "" ]
 			continue
-		# if the first call is non-empty, then it's pre-test-infra and we skip it too
-		elif infra_call != "" and i == 0:
+		# if the first call is non-empty and there's more than one call, then it's pre-test-infra and we skip it too
+		elif len(infra_calls) > 1 and infra_call != "" and i == 0:
 			instrumented_test_command += [ "" ]
 			continue
 		# get the arguments, splitting off from any other non-test commands that might be