Django WebTest和Django Nose Selenium保存点错误
我正在使用*django_webtest*测试我的视图，并使用*django_nose_selenium*在我的站点上测试ajax（我无法让webtest.sel正常工作，因为运行单元测试时debug=False，所以没有提供静态文件） 我正在使用Django WebTest和Django Nose Selenium保存点错误,django,selenium,webtest,Django,Selenium,Webtest,我正在使用*django_webtest*测试我的视图，并使用*django_nose_selenium*在我的站点上测试ajax（我无法让webtest.sel正常工作，因为运行单元测试时debug=False，所以没有提供静态文件） 我正在使用 /manage.py测试项目——使用selenium——使用cherrypyliveserver，并在django_webtest和selenium测试之间不断获得不稳定的行为。 似乎当我有一个奇数的django webtest时，套件通过了-当它是
/manage.py测试项目——使用selenium——使用cherrypyliveserver======================================================================
ERROR: test_update_project_files (proj.apps.project.tests.UpdateProjectTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/Users/kepioo/Documents/code/virtualenvs/myproject/proj/../proj/apps/project/tests/integration_tests.py", line 88, in test_update_project_files
response = self.app.get("/project/manage/sample-project-name/", user="username")
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django_webtest/__init__.py", line 71, in get
url, params, headers, extra_environ, status, expect_errors)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/webtest/app.py", line 756, in get
expect_errors=expect_errors)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django_webtest/__init__.py", line 42, in do_request
response = super(DjangoTestApp, self).do_request(req, status, expect_errors)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/webtest/app.py", line 1000, in do_request
res = req.get_response(app, catch_exc_info=True)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/webob/request.py", line 1145, in get_response
application, catch_exc_info=True)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/webob/request.py", line 1118, in call_application
app_iter = application(self.environ, start_response)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/webtest/lint.py", line 173, in lint_app
iterator = application(environ, start_response_wrapper)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django_webtest/middleware.py", line 77, in __call__
return self.app(environ, start_response)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/contrib/staticfiles/handlers.py", line 68, in __call__
return self.application(environ, start_response)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/core/handlers/wsgi.py", line 272, in __call__
response = self.get_response(request)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/core/handlers/base.py", line 169, in get_response
response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/core/handlers/base.py", line 89, in get_response
response = middleware_method(request)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django_webtest/middleware.py", line 49, in process_request
auth.login(request, user)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/contrib/auth/__init__.py", line 80, in login
request.session.cycle_key()
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/contrib/sessions/backends/base.py", line 271, in cycle_key
self.create()
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/contrib/sessions/backends/db.py", line 40, in create
self.save(must_create=True)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/contrib/sessions/backends/db.py", line 61, in save
sid = transaction.savepoint(using=using)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/db/transaction.py", line 162, in savepoint
return connection.savepoint()
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/db/backends/__init__.py", line 223, in savepoint
self._savepoint(sid)
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/db/backends/__init__.py", line 70, in _savepoint
self.cursor().execute(self.ops.savepoint_create_sql(sid))
File "/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 44, in execute
return self.cursor.execute(query, args)
DatabaseError: SAVEPOINT can only be used in transaction blocks
-------------------- >> begin captured stdout << ---------------------
query exception SAVEPOINT s140735086238912_x1
--------------------- >> end captured stdout << ----------------------
-------------------- >> begin captured logging << --------------------
tracking.middleware: DEBUG: Created a new visitor: {'session_key': '8a0c9599b9fcf95d75fc01ad3ed4411e', 'ip_address': '127.0.0.1'}
--------------------- >> end captured logging << ---------------------
----------------------------------------------------------------------
Ran 3 tests in 28.389s
FAILED (errors=1)
Destroying test database for alias 'default' ('test_mydb')...
======================================================================
错误：测试\更新\项目\文件（proj.apps.project.tests.UpdateProjectTestCase）
----------------------------------------------------------------------
回溯（最近一次呼叫最后一次）：
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/proj/。/proj/apps/project/tests/integration\u tests.py”，第88行，在test\u update\u project\u文件中
response=self.app.get（“/project/manage/sample project name/”，user=“username”）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django_webtest/_init__.py”，第71行，在get中
url、参数、标题、额外环境、状态、预期错误）
get中的文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/webtest/app.py”，第756行
expect\u errors=expect\u errors）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django_webtest/_init__.py”，第42行，在do_请求中
response=super（DjangoTestApp，self）.do_请求（请求，状态，预期错误）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/webtest/app.py”，第1000行，在do_请求中
res=req.get\U响应（应用程序，捕获执行信息=True）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/webob/request.py”，第1145行，在get_响应中
应用程序，catch_exc_info=True）
call_应用程序中的文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/webob/request.py”，第1118行
应用程序=应用程序（self.environ，start\u响应）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/webtest/lint.py”，lint_应用程序第173行
迭代器=应用程序（环境，启动\响应\包装器）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django\u webtest/middleware.py”，第77行，在调用中__
返回self.app（环境、启动和响应）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/contrib/staticfiles/handlers.py”，第68行，在__
返回self.application（环境、启动和响应）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/core/handlers/wsgi.py”，第272行，在__
响应=自我获取响应（请求）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/core/handlers/base.py”，第169行，在get_响应中
response=self.handle\u uncaught\u异常（请求、解析器、sys.exc\u info（））
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/core/handlers/base.py”，第89行，在get_响应中
响应=中间件\方法（请求）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django\u webtest/middleware.py”，第49行，进程中请求
身份验证登录（请求、用户）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/contrib/auth/_init__.py”，第80行，登录
request.session.cycle_key（）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/contrib/sessions/backends/base.py”，第271行，循环键
self.create（）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/contrib/sessions/backends/db.py”，第40行，在create中
self.save（必须创建=True）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/contrib/sessions/backends/db.py”，第61行，保存
sid=transaction.savepoint（using=using）
保存点中的文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/db/transaction.py”，第162行
返回连接。保存点（）
保存点中的文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/db/backends/_init__.py”，第223行
自我保存点（sid）
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/db/backends/_init__.py”，第70行，保存点
self.cursor（）.execute（self.ops.savepoint\u create\u sql（sid））
文件“/Users/kepioo/Documents/code/virtualenvs/myproject/lib/python2.6/site packages/django/db/backends/postgresql_psycopg2/base.py”，第44行，在execute中
返回self.cursor.execute（查询，参数）
DatabaseError:保存点只能在事务块中使用
-------------------->>开始捕获标准输出>结束捕获标准输出>开始捕获日志>结束捕获日志我使用webtest.sel没有问题。如果您正在进行测试，只需添加一些东西来为静态文件提供服务
假设一个环境变量：
TEST=True ./manage.py test project
然后在URL.py中：
if settings.DEBUG or 'TEST' in os.environ:
# serve static files