Can't import django packages with nosegae
I am trying to get started with using nosegae, however I run into the issue that I can'开发者_JS百科t seem to get it to pass even the simplest of cases when using django.
when running without the --without-sandbox
flag both the following tests fail
def test_import_django ():
import django
def test_import_django_http ():
import django.http
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\nose-1.1.2-py2.7.egg\nose\case.py", line 1
97, in runTest
self.test(*self.arg)
File "C:\Users\User\Desktop\TDD_GAE\myproj\tests.py", line 2, in test_import_d
jango
import django
File "C:\Python27\lib\site-packages\nosegae-0.1.9-py2.7.egg\nosegae.py", line
207, in find_module
return super(HookMixin, self).find_module(fullname, path)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\de
v_appserver.py", line 1505, in Decorate
return func(self, *args, **kwargs)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\de
v_appserver.py", line 1998, in find_module
search_path)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\de
v_appserver.py", line 1505, in Decorate
return func(self, *args, **kwargs)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\de
v_appserver.py", line 2119, in FindModuleRestricted
result = self.FindPathHook(submodule, submodule_fullname, path_entry)
File "C:\Program Files (x86)\Google\google_appengine\google\appengine\tools\de
v_appserver.py", line 2219, in FindPathHook
return self._imp.find_module(submodule, [path_entry])
Howevere if I do use --without-sandbox
at least the first test passes
myproj.tests.test_import_django ... ok
myproj.tests.test_import_django_http ... ERROR
======================================================================
ERROR: myproj.tests.test_import_django_http
----------------------------------------------------------------------
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\nose-1.1.2-py2.7.egg\nose\case.py", line 1
97, in runTest
self.test(*self.arg)
File "C:\Users\User\Desktop\TDD_GAE\myproj\tests.py", line 5, in test_import_d
jango_http
import django.http
File "C:\Program Files (x86)\Google\google_appengine\lib\django_1_2\django\htt
p\__init__.py", line 9, in <module>
from mod_python.util import parse_qsl
File "C:\Python27\lib\site-packages\nosegae-0.1.9-py2.7.egg\nosegae.py", line
199, in find_module
mod_path = self.find_mod_path(fullname)
File "C:\Python27\lib\site-packages\nosegae-0.1.9-py2.7.egg\nosegae.py", line
251, in find_mod_path
_sf, path, _desc= self._imp.find_module(top, None)
AttributeError: 'str' object has no attribute 'find_module'
Has anyone encountered and know how I can go about past this?
Edit
It seems that the issue is recursive imports
def test_import_pdb ():
import pdb
pdb.set_trace ()
part of the stack trace is
File "C:\Python27\lib\pdb.py", line 72, in __init__
import readline
notice that an import
in __init__
of django.http
is also part of the stack trace
Read https://docs.djangoproject.com/en/dev/topics/testing/ about Django testing.
As I know it's better to use unittest or doctest shipped with django as it have several improvements for django-specific testing like form field output testing and some database features. Hovewer it's not essential and if you want to continue using nose - think you missed django environment setup:
from django.test.utils import setup_test_environment
setup_test_environment()
This lines needed to run your tests outside of ./manage.py --test
UPD Yeah my previous thought's were wrong. So I just digged into sources of nose and nose-gae, and what I think - check HardenedModulesHook definition in your nose version, cause in trunk of nose I've found following:
class HardenedModulesHook(object):
...
def __init__(self,
module_dict,
imp_module=imp,
os_module=os,
dummy_thread_module=dummy_thread,
pickle_module=pickle):
...
That gives following - when noseGAE plugin begin()
method is executed -> there self._install_hook(dev_appserver.HardenedModulesHook)
is called which declares mixed-hook class and creates it's instance like self.hook = Hook(sys.modules, self._path)
. <- There is HardenedModulesHook.__init__
called with second argument as mystic '_path' however in NOSE this argument should be 'imp' module by default -> That makes an exception you've got:
_sf, path, _desc= self._imp.find_module(top, None)
AttributeError: 'str' object has no attribute 'find_module'
So I think it might be a problem with nose-gae :(
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