Ich fand eine Lösung. Es ist "dreckig", aber funktioniert.
Wenn Sie assert 0-get_new_connection von django/db/backends/postgresql/base.py
Dann fügen Sie sehen Sie eine sehr lange Zurückverfolgungs. Es zeigt an, wo Sie zu früh auf die Datenbank zugreifen.
Natürlich sollten Sie das nur in Ihrer Entwicklungsumgebung machen.
Ich denke, ungefähr dasselbe sollte für sqlite funktionieren.
[email protected]:~$ py.test -k ...
Traceback (most recent call last):
File "/home/foobar_vums_d/bin/py.test", line 11, in <module>
sys.exit(main())
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/_pytest/config.py", line 49, in main
return config.hook.pytest_cmdline_main(config=config)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/_pytest/vendored_packages/pluggy.py", line 724, in __call__
return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/_pytest/vendored_packages/pluggy.py", line 338, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/_pytest/vendored_packages/pluggy.py", line 333, in <lambda>
_MultiCall(methods, kwargs, hook.spec_opts).execute()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/_pytest/vendored_packages/pluggy.py", line 596, in execute
res = hook_impl.function(*args)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/pytest_djangotools/hooks.py", line 46, in pytest_cmdline_main
import consolescript_django
File "/home/foobar_vums_d/src/djangotools/consolescript_django/__init__.py", line 11, in <module>
django.setup()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/__init__.py", line 18, in setup
apps.populate(settings.INSTALLED_APPS)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/apps/registry.py", line 115, in populate
app_config.ready()
File "/home/foobar_vums_d/src/djangotools/djangotools/apps.py", line 19, in ready
url_patterns = get_resolver(None).url_patterns
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/utils/functional.py", line 33, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 417, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/utils/functional.py", line 33, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 410, in urlconf_module
return import_module(self.urlconf_name)
File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/home/foobar_vums_d/src/foobar-vums/foobar_vums/etc/rooturls.py", line 11, in <module>
urlpatterns = collect_urlpatterns_from_apps()
File "/home/foobar_vums_d/src/djangotools/djangotools/utils/urlresolverutils.py", line 124, in collect_urlpatterns_from_apps
urls_module = importlib.import_module(app_import_string + '.urls')
File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/home/foobar_vums_d/src/foobar/foobar/urls.py", line 310, in <module>
urlpatterns.append(url(r'^', include(collect_urlpatterns_from_package(views))))
File "/home/foobar_vums_d/src/djangotools/djangotools/utils/urlresolverutils.py", line 94, in collect_urlpatterns_from_package
import_package(views_package)
File "/home/foobar_vums_d/src/djangotools/djangotools/utils/urlresolverutils.py", line 89, in import_package
importlib.import_module(module_name)
File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/home/foobar_vums_d/src/foobar/foobar/views/issue/legacy_edit2.py", line 55, in <module>
for index in Index.objects.all():
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/models/query.py", line 258, in __iter__
self._fetch_all()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/models/query.py", line 1074, in _fetch_all
self._result_cache = list(self.iterator())
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/models/query.py", line 52, in __iter__
results = compiler.execute_sql()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 846, in execute_sql
cursor = self.connection.cursor()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/backends/base/base.py", line 231, in cursor
cursor = self.make_debug_cursor(self._cursor())
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/backends/base/base.py", line 204, in _cursor
self.ensure_connection()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/backends/base/base.py", line 199, in ensure_connection
self.connect()
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/backends/base/base.py", line 171, in connect
self.connection = self.get_new_connection(conn_params)
File "/home/foobar_vums_d/local/lib/python2.7/site-packages/django/db/backends/postgresql/base.py", line 175, in get_new_connection
connection = Database.connect(**conn_params)
File "/usr/lib/python2.7/dist-packages/psycopg2/__init__.py", line 105, in connect
assert 0
AssertionError
In diesem Fall ist der Buggy Linie in src/foobar/foobar/views/issue/legacy_edit2.py ist
du von unten gehen den Stapel von finden Sie alle Zeilen mit /site-packages/django/ nach oben, zu überspringen.