fix: Internal error in stateful tests

Signed-off-by: Dmitry Dygalo <dmitry@dygalo.dev>

Author: Stranger6667

docs/changelog.rst

@@ -4,6 +4,10 @@ Changelog
 :version:`Unreleased <v3.33.1...HEAD>` - TBD
 --------------------------------------------
 
+**Fixed**
+
+- Internal error in stateful testing.
+
 .. _v3.33.1:
 
 :version:`3.33.1 <v3.33.0...v3.33.1>` - 2024-07-22

src/schemathesis/stateful/runner.py

@@ -7,6 +7,7 @@
 from typing import TYPE_CHECKING, Any, Generator, Iterator, Type
 
 import hypothesis
+from hypothesis.stateful import Rule
 import requests
 from hypothesis.control import current_build_context
 from hypothesis.errors import Flaky
@@ -139,6 +140,9 @@ def setup(self) -> None:
  def get_call_kwargs(self, case: Case) -> dict[str, Any]:
  return call_kwargs
 
+ def _repr_step(self, rule: Rule, data: dict, result: StepResult) -> str:
+ return ""
+
  if config.override is not None:
 
  def before_call(self, case: Case) -> None:

src/schemathesis/stateful/validation.py

@@ -58,7 +58,7 @@ def _on_passed(_name: str, _case: Case) -> None:
  )
  check_results.append(passed_check)
 
- for check in checks + additional_checks:
+ for check in tuple(checks) + tuple(additional_checks):
  name = check.__name__
  copied_case = case.partial_deepcopy()
  try: