include error

integration-tests/common/utils.py

@@ -52,9 +52,10 @@ def wait_program(process: Popen, sig: Optional[int] = signal.SIGTERM, ignore_err
 
         process.communicate()
 
-    if not ignore_errors:
-        if process.returncode != 0:
-            raise ValueError("command failed")
+    if not ignore_errors and process.returncode != 0:
+        _, stderr = process.communicate()
+        error_message = stderr if stderr else "Unknown error"
+        raise ValueError(f"Command failed with return code {process.returncode}: {error_message}")
 
 
 def run_job(
@@ -78,7 +79,7 @@ def run_job(
     piped_to_cmd = f" > {piped_to}" if piped_to else ""
 
     command = f'{piped_from_cmd}datayoga run {job_name} ' \
-              f'--dir {path.join(path.dirname(path.realpath(__file__)), "..", "resources")} ' \
-              f'--loglevel DEBUG{piped_to_cmd}'
+        f'--dir {path.join(path.dirname(path.realpath(__file__)), "..", "resources")} ' \
+        f'--loglevel DEBUG{piped_to_cmd}'
 
     return execute_program(command, background=background)