Remove invalid chars from log prior uploading

tmt/steps/report/reportportal.py

@@ -36,6 +36,13 @@ def _str_env_to_default(option: str, default: Optional[str]) -> Optional[str]:
  return str(os.getenv(env_var))
 
 
+def _filter_invalid_chars(data: str) -> str:
+ return re.sub(
+ '[^\u0020-\uD7FF\u0009\u000A\u000D\uE000-\uFFFD\U00010000-\U0010FFFF]+',
+ '',
+ data)
+
+
 @dataclasses.dataclass
 class ReportReportPortalData(tmt.steps.report.ReportStepData):
 
@@ -231,7 +238,8 @@ def handle_response(self, response: requests.Response) -> None:
 
  if not response.ok:
  raise tmt.utils.ReportError(
- f"Received non-ok status code {response.status_code} from ReportPortal: {response.text}")
+ f"Received non-ok status code {response.status_code} "
+ f"from ReportPortal: {response.text}")
 
  def check_options(self) -> None:
  """ Check options for known troublesome combinations """
@@ -534,7 +542,7 @@ def go(self, *, logger: Optional[tmt.log.Logger] = None) -> None:
  response = session.post(
  url=f"{self.get_url()}/log/entry",
  headers=self.get_headers(),
- json={"message": log,
+ json={"message": _filter_invalid_chars(log),
  "itemUuid": item_uuid,
  "launchUuid": launch_uuid,
  "level": level,
@@ -543,7 +551,7 @@ def go(self, *, logger: Optional[tmt.log.Logger] = None) -> None:
 
  # Write out failures
  if index == 0 and status == "FAILED":
- message = result.failures(log)
+ message = _filter_invalid_chars(result.failures(log))
  response = session.post(
  url=f"{self.get_url()}/log/entry",
  headers=self.get_headers(),