def test_repr_does_not_send_existence_required():
"""
Ensure that `__repr__` method does not send `existance_required` signal
Cachefile strategy may be configured to generate file on
`existance_required`.
To generate images, backend passes `ImageCacheFile` instance to worker.
Both celery and RQ calls `__repr__` method for each argument to enque call.
And if `__repr__` of object will send this signal, we will get endless
recursion
"""
with mock.patch('imagekit.cachefiles.existence_required') as signal:
# import here to apply mock
from imagekit.cachefiles import ImageCacheFile
spec = TestSpec(source=get_unique_image_file())
file = ImageCacheFile(spec,
cachefile_backend=DummyAsyncCacheFileBackend())
file.__repr__()
eq_(signal.send.called, False)
def test_repr_does_not_send_existence_required():
"""
Ensure that `__repr__` method does not send `existance_required` signal
Cachefile strategy may be configured to generate file on
`existance_required`.
To generate images, backend passes `ImageCacheFile` instance to worker.
Both celery and RQ calls `__repr__` method for each argument to enque call.
And if `__repr__` of object will send this signal, we will get endless
recursion
"""
with mock.patch('imagekit.cachefiles.existence_required') as signal:
# import here to apply mock
from imagekit.cachefiles import ImageCacheFile
spec = TestSpec(source=get_unique_image_file())
file = ImageCacheFile(
spec,
cachefile_backend=DummyAsyncCacheFileBackend()
)
file.__repr__()
eq_(signal.send.called, False)
