FIX: Function handler to return False

_unittest/test_utils.py

@@ -0,0 +1,70 @@
+"""Test utility functions of PyAEDT.
+"""
+
+import logging
+from unittest.mock import MagicMock
+from unittest.mock import patch
+
+import pytest
+
+from pyaedt import settings
+from pyaedt.generic.general_methods import pyaedt_function_handler
+
+SETTINGS_RELEASE_ON_EXCEPTION = settings.release_on_exception
+SETTINGS_ENABLE_ERROR_HANDLER = settings.enable_error_handler
+
+
+@pyaedt_function_handler(deprecated_arg="trigger_exception")
+def foo(trigger_exception=True):
+    """Some dummy function used for testing."""
+    if trigger_exception:
+        raise Exception("Dummy message.")
+
+
+@patch("pyaedt.generic.desktop_sessions._desktop_sessions")
+def test_handler_release_on_exception(mock_sessions):
+    """Test handler while activating/deactivating error handler."""
+    mock_session = MagicMock()
+    mock_sessions.values.return_value = [mock_session]
+    settings.enable_error_handler = True
+    settings.release_on_exception = True
+
+    # Check that release desktop is called once
+    foo()
+    assert mock_session.release_desktop.assert_called_once
+
+    # Check that release desktop is not called
+    settings.release_on_exception = False
+    foo()
+    assert mock_session.release_desktop.assert_called
+
+    # Teardown
+    settings.enable_error_handler = SETTINGS_ENABLE_ERROR_HANDLER
+    settings.release_on_exception = SETTINGS_RELEASE_ON_EXCEPTION
+
+
+def test_handler_enable_error_handler():
+    """Test handler while activating/deactivating error handler."""
+    settings.enable_error_handler = True
+    assert foo() == False
+
+    settings.enable_error_handler = False
+    with pytest.raises(Exception):
+        foo()
+
+    # Teardown
+    settings.enable_error_handler = SETTINGS_ENABLE_ERROR_HANDLER
+
+
+def test_handler_deprecation_log_warning(caplog):
+    """Test handler deprecation argument mechanism."""
+    EXPECTED_ARGUMENT = "Argument `deprecated_arg` is deprecated for method `foo`; use `trigger_exception` instead."
+
+    with caplog.at_level(logging.WARNING, logger="Global"):
+        foo(deprecated_arg=False)
+    assert len(caplog.records) == 1
+    assert "WARNING" == caplog.records[0].levelname
+    assert EXPECTED_ARGUMENT == caplog.records[0].message
+
+    foo(trigger_exception=False)
+    assert len(caplog.records) == 1

pyaedt/generic/general_methods.py

@@ -181,7 +181,7 @@ def _check_types(arg):
     return ""
 
 
-def raise_exception(e):
+def raise_exception_or_return_false(e):
     if not settings.enable_error_handler:
         if settings.release_on_exception:
             from pyaedt.generic.desktop_sessions import _desktop_sessions
@@ -216,13 +216,13 @@ def wrapper(*args, **kwargs):
                 pyaedt_logger.error("")
             if settings.enable_file_logs:
                 settings.error(message)
-            raise_exception(e)
+            return raise_exception_or_return_false(e)
         except GrpcApiError as e:
             _exception(sys.exc_info(), user_function, args, kwargs, "AEDT grpc API call Error")
-            raise_exception(e)
+            return raise_exception_or_return_false(e)
         except BaseException as e:
             _exception(sys.exc_info(), user_function, args, kwargs, str(sys.exc_info()[1]).capitalize())
-            raise_exception(e)
+            return raise_exception_or_return_false(e)
 
     return wrapper