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|
import os
import threading
from strawberry.exceptions import MissingFieldAnnotationError
from strawberry.exceptions.handler import (
reset_exception_handler,
setup_exception_handler,
strawberry_threading_exception_handler,
)
def test_exception_handler(mocker):
print_mock = mocker.patch("rich.print", autospec=True)
class Query:
abc: int
exception = MissingFieldAnnotationError("abc", Query)
strawberry_threading_exception_handler(
(MissingFieldAnnotationError, exception, None, None)
)
assert print_mock.call_args == mocker.call(exception)
def test_exception_handler_other_exceptions(mocker):
print_mock = mocker.patch("rich.print", autospec=True)
original_exception_mock = mocker.patch(
"strawberry.exceptions.handler.sys.__excepthook__", autospec=True
)
exception = ValueError("abc")
strawberry_threading_exception_handler((ValueError, exception, None, None))
assert print_mock.called is False
assert original_exception_mock.call_args == mocker.call(ValueError, exception, None)
def test_exception_handler_uses_original_when_rich_is_not_installed(mocker):
original_exception_mock = mocker.patch(
"strawberry.exceptions.handler.sys.__excepthook__", autospec=True
)
mocker.patch.dict("sys.modules", {"rich": None})
class Query:
abc: int
exception = MissingFieldAnnotationError("abc", Query)
strawberry_threading_exception_handler(
(MissingFieldAnnotationError, exception, None, None)
)
assert original_exception_mock.call_args == mocker.call(
MissingFieldAnnotationError, exception, None
)
def test_exception_handler_uses_original_when_libcst_is_not_installed(mocker):
original_exception_mock = mocker.patch(
"strawberry.exceptions.handler.sys.__excepthook__", autospec=True
)
mocker.patch.dict("sys.modules", {"libcst": None})
class Query:
abc: int
exception = MissingFieldAnnotationError("abc", Query)
strawberry_threading_exception_handler(
(MissingFieldAnnotationError, exception, None, None)
)
assert original_exception_mock.call_args == mocker.call(
MissingFieldAnnotationError, exception, None
)
def test_setup_install_handler(mocker):
reset_exception_handler()
setup_exception_handler()
assert threading.excepthook == strawberry_threading_exception_handler
def test_setup_does_not_install_handler_when_disabled_via_env(mocker):
reset_exception_handler()
mocker.patch.dict(os.environ, {"STRAWBERRY_DISABLE_RICH_ERRORS": "true"})
setup_exception_handler()
assert threading.excepthook != strawberry_threading_exception_handler
|
