def test_can_check_mime(self, mock_magic):
"Validator must call `magic.from_file` using it's file_path attribute"
validator = DocumentValidatorProvider(*self.initial_data)
validator._has_right_type()
mock_magic.from_file.assert_called_once_with(
self.initial_data[0],
mime=True,
)
def test_can_detect_invalid_mime(self, mock_magic):
"""
If given an invalid document `validator.has_right_type` method should
return False
"""
# magic.from_file return bytes
mock_magic.from_file.return_value = b'invalid/mime'
# Run validation
validator = DocumentValidatorProvider(*self.initial_data)
result = validator._has_right_type()
self.assertFalse(result)
