鼻子没有找到Django测试

时间:2012-10-12 22:20:04

标签: django nose django-nose

我正在尝试在我当前的项目中使用Django-nose,但我无法弄清楚如何让鼻子运行我的测试。所以我开始了一个简单的Django 1.4.1项目来了解鼻子。但即使在这个简单的测试项目中,我也无法让它运行。

在继续之前:我知道Stackoverflow上有很多类似的问题,比如这个问题:

How do I tell Django-nose where my tests are?

但谷歌搜索博客文章和StackOverflow答案后,我仍然无法让它运行。

我如何设置我的测试项目

  1. 创建虚拟环境。
  2. pip install django django-nose nose
  3. 使用django-admin.py startproject djangonosetest创建项目。
  4. 创建应用manage.py startapp testapp
  5. 修改settings.py:

    • ENGINE设为django.db.backends.sqlite3
    • django_nosetestapp添加到INSTALLED_APPS
    • 已添加TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
  6. 运行manage.py test

  7. 但我得到的只是输出:

    nosetests --verbosity 1
    Creating test database for alias 'default'...
    
    ----------------------------------------------------------------------
    Ran 0 tests in 0.000s
    
    OK
    Destroying test database for alias 'default'...
    

    但至少应该运行默认的测试用例。

    当我运行python manage.py test djangonosetest.testapp.tests:SimpleTest时,它会运行测试。但是,如果我必须为每个测试文件执行此操作,那似乎有点过分。但它证明可以运行测试。

    当我跑manage.py test -v 3(高级别级别)时,出现了这个:

    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/settings.py is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/settings.pyc is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/urls.py is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/wsgi.py is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/testapp/models.py is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/testapp/models.pyc is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/testapp/views.py is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/testapp/tests.py is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/djangonosetest/testapp/tests.pyc is executable; skipped
    nose.selector: INFO: /Users/Jens/Projects/Django/djangonosetest/manage.py is executable; skipped
    

    鼻子确实找到了我的tests.py但是由于某种原因正在跳过它。

    文件夹结构

    djangonosetest/
        djangonosetest/
            __init__.py
            settings.py
            testapp/
                __init__.py
                models.py
                tests.py
                views.py
            urls.py
            wsgi.py
        manage.py
    

    settings.py

    DEBUG = True
    TEMPLATE_DEBUG = DEBUG
    
    ADMINS = (
        # ('Your Name', 'your_email@example.com'),
    )
    
    MANAGERS = ADMINS
    
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
            'NAME': '',                      # Or path to database file if using sqlite3.
            'USER': '',                      # Not used with sqlite3.
            'PASSWORD': '',                  # Not used with sqlite3.
            'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
            'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
        }
    }
    
    # Local time zone for this installation. Choices can be found here:
    # http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
    # although not all choices may be available on all operating systems.
    # In a Windows environment this must be set to your system time zone.
    TIME_ZONE = 'America/Chicago'
    
    # Language code for this installation. All choices can be found here:
    # http://www.i18nguy.com/unicode/language-identifiers.html
    LANGUAGE_CODE = 'en-us'
    
    SITE_ID = 1
    
    # If you set this to False, Django will make some optimizations so as not
    # to load the internationalization machinery.
    USE_I18N = True
    
    # If you set this to False, Django will not format dates, numbers and
    # calendars according to the current locale.
    USE_L10N = True
    
    # If you set this to False, Django will not use timezone-aware datetimes.
    USE_TZ = True
    
    # Absolute filesystem path to the directory that will hold user-uploaded files.
    # Example: "/home/media/media.lawrence.com/media/"
    MEDIA_ROOT = ''
    
    # URL that handles the media served from MEDIA_ROOT. Make sure to use a
    # trailing slash.
    # Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
    MEDIA_URL = ''
    
    # Absolute path to the directory static files should be collected too.
    # Don't put anything in this directory yourself; store your static files
    # in apps' "static/" subdirectories and in STATICFILES_DIRS.
    # Example: "/home/media/media.lawrence.com/static/"
    STATIC_ROOT = ''
    
    # URL prefix for static files.
    # Example: "http://media.lawrence.com/static/"
    STATIC_URL = '/static/'
    
    # Additional locations of static files
    STATICFILES_DIRS = (
        # Put strings here, like "/home/html/static" or "C:/www/django/static".
        # Always use forward slashes, even on Windows.
        # Don't forget to use absolute paths, not relative paths.
    )
    
    # List of finder classes that know how to find static files in
    # various locations.
    STATICFILES_FINDERS = (
        'django.contrib.staticfiles.finders.FileSystemFinder',
        'django.contrib.staticfiles.finders.AppDirectoriesFinder',
    #    'django.contrib.staticfiles.finders.DefaultStorageFinder',
    )
    
    # Make this unique and don't share it with anybody.
    SECRET_KEY = 'ikh^t)49eincyww4@nq(o)go_129zdr87*im00m^+h@_n!w4ec'
    
    # List of callables that know how to import templates from various sources.
    TEMPLATE_LOADERS = (
        'django.template.loaders.filesystem.Loader',
        'django.template.loaders.app_directories.Loader',
    #     'django.template.loaders.eggs.Loader',
    )
    
    MIDDLEWARE_CLASSES = (
        'django.middleware.common.CommonMiddleware',
        'django.contrib.sessions.middleware.SessionMiddleware',
        'django.middleware.csrf.CsrfViewMiddleware',
        'django.contrib.auth.middleware.AuthenticationMiddleware',
        'django.contrib.messages.middleware.MessageMiddleware',
        # Uncomment the next line for simple clickjacking protection:
        # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
    )
    
    ROOT_URLCONF = 'djangonosetest.urls'
    
    # Python dotted path to the WSGI application used by Django's runserver.
    WSGI_APPLICATION = 'djangonosetest.wsgi.application'
    
    TEMPLATE_DIRS = (
        # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
        # Always use forward slashes, even on Windows.
        # Don't forget to use absolute paths, not relative paths.
    )
    
    INSTALLED_APPS = (
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.sites',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        # Uncomment the next line to enable the admin:
        # 'django.contrib.admin',
        # Uncomment the next line to enable admin documentation:
        # 'django.contrib.admindocs',
        'django_nose',
        'djangonosetest.testapp',
    )
    
    # A sample logging configuration. The only tangible logging
    # performed by this configuration is to send an email to
    # the site admins on every HTTP 500 error when DEBUG=False.
    # See http://docs.djangoproject.com/en/dev/topics/logging for
    # more details on how to customize your logging configuration.
    LOGGING = {
        'version': 1,
        'disable_existing_loggers': False,
        'filters': {
            'require_debug_false': {
                '()': 'django.utils.log.RequireDebugFalse'
            }
        },
        'handlers': {
            'mail_admins': {
                'level': 'ERROR',
                'filters': ['require_debug_false'],
                'class': 'django.utils.log.AdminEmailHandler'
            }
        },
        'loggers': {
            'django.request': {
                'handlers': ['mail_admins'],
                'level': 'ERROR',
                'propagate': True,
            },
        }
    }
    
    TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
    

    测试代码

    测试代码是Django创建的默认TestCase。

    """
    This file demonstrates writing tests using the unit test module. These will pass
    when you run "manage.py test".
    
    Replace this with more appropriate tests for your application.
    """
    
    from Django.test import TestCase
    
    
    class SimpleTest(TestCase):
        def test_basic_addition(self):
            """
            Tests that 1 + 1 always equals 2.
            """
            self.assertEqual(1 + 1, 2)
    

    那么如何告诉Django-nose / nose测试的位置呢?

    更新

    如果发现有趣的Google网上论坛帖子和Stackoverflow就该主题做出回答:

    两者都归结为nose会跳过可执行文件。这就是我得到tests.py is executable; skipped的原因。问题是该文件不可执行:

    ----------+ 1 Jens  staff  383 13 Okt 00:01 tests.py
    

    我也用u-x,g-x和o-x尝试过,但无论如何都跳过了鼻子。我觉得这是一个错误。该文件位于鼻子中,不可执行但仍被跳过。

    解决方法是使用--exe开关。运行manage.py test --exe运行测试。虽然它比其他解决方法更好,但我对这个解决方案并不完全满意。

2 个答案:

答案 0 :(得分:2)

今天我遇到了同样的问题,我修好了。

尝试:

chmod a-x djangonosetest/djangonosetest/testapp/*.py

答案 1 :(得分:1)

我认为,如果你没有指定项目根目录,那么在Django 1.4中你需要在已安装的应用程序中指定项目。而不只是'testapp',请尝试'djangonosetest.testapp'

https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-INSTALLED_APPS看看他们的例子。