fix: legacy default expectation behavior

Author: aaronsteers

airbyte_cdk/test/entrypoint_wrapper.py

@@ -172,7 +172,7 @@ def _run_command(
     `expected_outcome` arg. The old argument is supported (for now) for backwards compatibility.
     """
     expected_outcome = expected_outcome or ExpectedOutcome.from_expecting_exception_bool(
-        expecting_exception
+        expecting_exception,
     )
     log_capture_buffer = StringIO()
     stream_handler = logging.StreamHandler(log_capture_buffer)

airbyte_cdk/test/models/outcome.py

@@ -40,7 +40,8 @@ def from_status_str(cls, status: str | None) -> ExpectedOutcome:
     def from_expecting_exception_bool(cls, expecting_exception: bool | None) -> ExpectedOutcome:
         """Convert a boolean indicating whether an exception is expected to an ExpectedOutcome."""
         if expecting_exception is None:
-            return ExpectedOutcome.ALLOW_ANY
+            # Align with legacy behavior where default would be 'False' (no exception expected)
+            return ExpectedOutcome.EXPECT_SUCCESS
 
         return (
             ExpectedOutcome.EXPECT_EXCEPTION