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我正在使用 google-app-engine-django + zipped django。只需运行“python manage.py test”就成功了,没有错误。

但是对于 virtualenv,测试因“导入单元测试错误”而失败。与 Django 1.1 相同的错误。

- OSX 10.5.6
- google-app-engine-django (r101 via svn) : r100 was failed with launcher 1.3.0
- GoogleAppLauncher 1.3.0
- Django 1.1 & 1.1.1 (zipped) : both failed
- virtualenv 1.4.5 
- virtualenvwrapper 1.24

错误信息:

(django_appengine)Reiot:warclouds Reiot$ python manage.py test
WARNING:root:Could not read datastore data from /var/folders/UZ/UZ1vQeLFH2ShHk4kIiLcFk+++TI/-Tmp-/django_google-app-engine-django.datastore
INFO:root:zipimporter('/Volumes/data/Documents/warclouds/django.zip', 'django/core/serializers/')
.WARNING:root:Can't open zipfile /Users/Reiot/.virtualenvs/django_appengine/lib/python2.5/site-packages/setuptools-0.6c11-py2.5.egg: IOError: [Errno 13] file not accessible: '/Users/Reiot/.virtualenvs/django_appengine/lib/python2.5/site-packages/setuptools-0.6c11-py2.5.egg'
WARNING:root:Can't open zipfile /Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg: IOError: [Errno 13] file not accessible: '/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg'
ERROR:root:Exception encountered handling request
Traceback (most recent call last):
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 3177, in _HandleRequest
    self._Dispatch(dispatcher, self.rfile, outfile, env_dict)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 3120, in _Dispatch
    base_env_dict=env_dict)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 515, in Dispatch
    base_env_dict=base_env_dict)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 2379, in Dispatch
    self._module_dict)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 2289, in ExecuteCGI
    reset_modules = exec_script(handler_path, cgi_path, hook)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 2185, in ExecuteOrImportScript
    exec module_code in script_module.__dict__
  File "/Volumes/data/Documents/warclouds/main.py", line 28, in <module>
    from appengine_django import InstallAppengineHelperForDjango
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 1264, in Decorate
    return func(self, *args, **kwargs)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 1914, in load_module
    return self.FindAndLoadModule(submodule, fullname, search_path)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 1264, in Decorate
    return func(self, *args, **kwargs)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 1816, in FindAndLoadModule
    description)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 1264, in Decorate
    return func(self, *args, **kwargs)
  File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/dev_appserver.py", line 1767, in LoadModuleRestricted
    description)
  File "/Volumes/data/Documents/warclouds/appengine_django/__init__.py", line 44, in <module>
    import unittest
ImportError: No module named unittest
INFO:root:"GET / HTTP/1.1" 500 -
INFO:root:zipimporter('/Users/Reiot/.virtualenvs/django_appengine/lib/python2.5/site-packages/setuptools-0.6c11-py2.5.egg', '')
INFO:root:zipimporter('/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/setuptools-0.6c9-py2.5.egg', '')
F...........................................................
======================================================================
FAIL: a request to the default page works in the dev_appserver
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Volumes/data/Documents/warclouds/appengine_django/tests/integration_test.py", line 176, in testBasic
    self.assertEquals(rv.status_code, 200)
AssertionError: 500 != 200

我也尝试过控制台导入,但没关系。

> which python
/Users/Reiot/.virtualenvs/django_appengine/bin/python
> python
>>> import unittest

这是我的环境:

$ mkvirtualenv --no-site-packages no-django
$ mkvirtualenv --no-site-packages django-1.1
$ mkvirtualenv --no-site-packages django-1.1.1
(django-1.1)$ easy_install Django-1.1.tar
(django-1.1.1)$ easy_install Django-1.1.1.tar
$ mkdir google-app-engine-django-svn
$ cp -r google-app-engine-django-svn google-app-engine-django-svn-django-1.1
// copy appropriate django.zip
$ cp -r google-app-engine-django-svn google-app-engine-django-svn-django-1.1.1
// copy appropriate django.zip
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1 回答 1

3

这是相当复杂的实现。我现在正在研究如何创建一个 virtualenv - GAE - django 组合,稍后我可能会回来提供更多信息,但这就是我现在所拥有的:

这里的不同之处在于我使用的是 Django-nonrel,但我也尝试过 google-app-engine-django,并且对于 virtualenv,它们的工作方式似乎相同。

virtualenv 的 python 解释器将无法manage.py 直接启动:djangomanage.pydev_appserver.py希望对 进行广泛的控制sys.path,显然是以一种使与 virtualenv 共存成为可能的方式。

然而,某种程度的共存似乎是可能的:

我创建了一个这样的目录结构:

./src <-- django-nonrel 源和我的源 djangoappengine/ <-- 来自 wkornewald 的 bitbucket 源 django/ <-- 也是 wkornewald 的 bitbucket.. / <-- 我们的应用程序

./www <-- 我的 django root manage.py、app.yaml、settings.py、templates/ 等等。common-apps/ <-- django-nonrel 想要这里的包 .google_appengine <-- 链接到我安装的 GAE

我在上面名为“www/”的目录中使用“python2.5 manage.py runserver”启动开发服务器。

(基本上是 rh0dium 在 http://rh0dium.blogspot.com/2010/02/development-strategy-for-google-app.html建议的目录结构 )

我在上面的顶级目录中创建了我的 virtualenv:

$ virtualenv --python=python2.5 --no-site-packages --distribute .

然后我将两个文件放在 lib/python2.5/site-packages 中:

gae.pth,

<full path to GAE>
<full path to GAE>/lib/antlr3
<full path to GAE>/lib/webob
<full path to GAE>/lib/yaml/lib

django-nonrel.pth

<project path>/src/django-nonrel
<project path>/src

(这些文件可以/(应该?)分开,但我现在保持简单。

结合正确设置setup.py来创建开发蛋至少让我有一个交互式提示,可以导入 Django 设置可以导入的所有内容,用于播放和测试。

于 2010-03-15T20:36:50.227 回答