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编程错误:(1146,"表'test_ <DB>.<TABLE>'不存在")运行Django单元测试时

如何解决《编程错误:(1146,"表'test_<DB>.<TABLE>'不存在")运行Django单元测试时》经验,为你挑选了1个好方法。

我正在使用Django框架运行单元测试并得到此错误.

运行实际代码没有这个问题,运行单元测试会动态创建一个测试数据库,所以我怀疑问题就在那里.

抛出错误的代码如下所示

member = Member.objects.get(email=email_address)

而模型看起来像

class Member(models.Model):
    member_id = models.IntegerField(primary_key=True)
    created_on = models.DateTimeField(editable=False, default=datetime.datetime.utcnow())
    flags = models.IntegerField(default=0)
    email = models.CharField(max_length=150, blank=True)
    phone = models.CharField(max_length=150, blank=True)
    country_iso = models.CharField(max_length=6, blank=True)
    location_id = models.IntegerField(null=True, blank=True)
    facebook_uid = models.IntegerField(null=True, blank=True)
    utc_offset = models.IntegerField(null=True, blank=True)
    tokens = models.CharField(max_length=3000, blank=True)
    class Meta:
        db_table = u'member'

我可以看到没有什么太奇怪的了.

运行测试的用户与运行网站的用户具有相同的数据库服务器权限

这是在osx上运行的mariadb上的django 1.1

    MJ-2:mysite Marsh$ python manage.py test sitecoming
Creating test database...
Creating table django_content_type
Creating table django_session
Creating table django_site
Creating table djangodblog_errorbatch
Creating table djangodblog_error
Installing index for djangodblog.ErrorBatch model
Installing index for djangodblog.Error model
E
======================================================================
ERROR: test_index (mysite.sitecoming.tests.SiteComingTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/Marsh/Development/deal/src/mysite/sitecoming/tests.py", line 19, in test_index
    response = c.post('/submit', {'email':'marshall@offby3.com'})
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/test/client.py", line 313, in post
    response = self.request(**r)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/core/handlers/base.py", line 92, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/Users/Marsh/Development/deal/src/mysite/sitecoming/views.py", line 49, in submit
    member = Member.objects.get(email=email_address)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/models/manager.py", line 120, in get
    return self.get_query_set().get(*args, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/models/query.py", line 300, in get
    num = len(clone)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/models/query.py", line 81, in __len__
    self._result_cache = list(self.iterator())
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/models/query.py", line 238, in iterator
    for row in self.query.results_iter():
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/models/sql/query.py", line 287, in results_iter
    for rows in self.execute_sql(MULTI):
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/models/sql/query.py", line 2369, in execute_sql
    cursor.execute(sql, params)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/django/db/backends/mysql/base.py", line 84, in execute
    return self.cursor.execute(query, args)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/MySQL_python-1.2.3c1-py2.6-macosx-10.3-fat.egg/MySQLdb/cursors.py", line 173, in execute
    self.errorhandler(self, exc, value)
  File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/MySQL_python-1.2.3c1-py2.6-macosx-10.3-fat.egg/MySQLdb/connections.py", line 36, in defaulterrorhandler
    raise errorclass, errorvalue
ProgrammingError: (1146, "Table 'test_deal.member' doesn't exist")

----------------------------------------------------------------------
Ran 1 test in 0.447s

FAILED (errors=1)
Destroying test database...

在哪里可以看到出现了什么问题,为什么这个表没有被创建?

更新 - 问题似乎是在运行单元测试时,用于生成测试数据库的模型来自应用程序内部而不是来自项目内部.这似乎是奇怪的行为和违反DRY的原因,为了使其工作,我需要在每个应用程序中复制模型文件,而不是在项目中集中.

任何人都可以建议如何解决这个问题?

**更新2** - 项目结构如下所示:

项目结构如下:

/mysite (www.whatever.com)
    /application1 (facebook app, handles all urls beginning with /fb)
    /application2 (www app, handles everything else in the root dir of the site)

我想保持fb功能与网站的其余部分分开,但它们共享相同的数据库.我做错了吗?



1> ɹɐqʞɐ zoɹǝɟ..:

要解决此问题,请生成settings.py在项目文件夹中的文件中声明的所有表.

您可以INSTALLED APPS在设置文件的块中找到.为此运行此命令:

manage.py syncdb 要么 python manage.py syncdb

如果这不起作用,则为python目录设置环境变量PATH.

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