157 lines
4.9 KiB
Python
157 lines
4.9 KiB
Python
"""
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Tests for django.core.servers.
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"""
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import os
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import urllib2
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from django.core.exceptions import ImproperlyConfigured
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from django.test import LiveServerTestCase
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from django.core.servers.basehttp import WSGIServerException
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from django.test.utils import override_settings
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from .models import Person
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TEST_ROOT = os.path.dirname(__file__)
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TEST_SETTINGS = {
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'MEDIA_URL': '/media/',
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'MEDIA_ROOT': os.path.join(TEST_ROOT, 'media'),
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'STATIC_URL': '/static/',
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'STATIC_ROOT': os.path.join(TEST_ROOT, 'static'),
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}
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class LiveServerBase(LiveServerTestCase):
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urls = 'regressiontests.servers.urls'
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fixtures = ['testdata.json']
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@classmethod
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def setUpClass(cls):
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# Override settings
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cls.settings_override = override_settings(**TEST_SETTINGS)
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cls.settings_override.enable()
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super(LiveServerBase, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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# Restore original settings
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cls.settings_override.disable()
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super(LiveServerBase, cls).tearDownClass()
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def urlopen(self, url):
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return urllib2.urlopen(self.live_server_url + url)
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class LiveServerAddress(LiveServerBase):
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"""
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Ensure that the address set in the environment variable is valid.
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Refs #2879.
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"""
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@classmethod
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def setUpClass(cls):
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# Backup original environment variable
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address_predefined = 'DJANGO_LIVE_TEST_SERVER_ADDRESS' in os.environ
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old_address = os.environ.get('DJANGO_LIVE_TEST_SERVER_ADDRESS')
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# Just the host is not accepted
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cls.raises_exception('localhost', ImproperlyConfigured)
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# The host must be valid
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cls.raises_exception('blahblahblah:8081', WSGIServerException)
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# The list of ports must be in a valid format
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cls.raises_exception('localhost:8081,', ImproperlyConfigured)
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cls.raises_exception('localhost:8081,blah', ImproperlyConfigured)
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cls.raises_exception('localhost:8081-', ImproperlyConfigured)
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cls.raises_exception('localhost:8081-blah', ImproperlyConfigured)
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cls.raises_exception('localhost:8081-8082-8083', ImproperlyConfigured)
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# If contrib.staticfiles isn't configured properly, the exception
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# should bubble up to the main thread.
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old_STATIC_URL = TEST_SETTINGS['STATIC_URL']
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TEST_SETTINGS['STATIC_URL'] = None
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cls.raises_exception('localhost:8081', ImproperlyConfigured)
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TEST_SETTINGS['STATIC_URL'] = old_STATIC_URL
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# Restore original environment variable
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if address_predefined:
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os.environ['DJANGO_LIVE_TEST_SERVER_ADDRESS'] = old_address
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else:
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del os.environ['DJANGO_LIVE_TEST_SERVER_ADDRESS']
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@classmethod
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def raises_exception(cls, address, exception):
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os.environ['DJANGO_LIVE_TEST_SERVER_ADDRESS'] = address
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try:
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super(LiveServerAddress, cls).setUpClass()
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raise Exception("The line above should have raised an exception")
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except exception:
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pass
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def test_test_test(self):
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# Intentionally empty method so that the test is picked up by the
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# test runner and the overriden setUpClass() method is executed.
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pass
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class LiveServerViews(LiveServerBase):
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def test_404(self):
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"""
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Ensure that the LiveServerTestCase serves 404s.
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Refs #2879.
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"""
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try:
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self.urlopen('/')
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except urllib2.HTTPError as err:
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self.assertEqual(err.code, 404, 'Expected 404 response')
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else:
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self.fail('Expected 404 response')
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def test_view(self):
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"""
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Ensure that the LiveServerTestCase serves views.
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Refs #2879.
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"""
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f = self.urlopen('/example_view/')
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self.assertEqual(f.read(), 'example view')
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def test_static_files(self):
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"""
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Ensure that the LiveServerTestCase serves static files.
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Refs #2879.
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"""
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f = self.urlopen('/static/example_static_file.txt')
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self.assertEqual(f.read(), 'example static file\n')
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def test_media_files(self):
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"""
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Ensure that the LiveServerTestCase serves media files.
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Refs #2879.
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"""
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f = self.urlopen('/media/example_media_file.txt')
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self.assertEqual(f.read(), 'example media file\n')
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class LiveServerDatabase(LiveServerBase):
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def test_fixtures_loaded(self):
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"""
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Ensure that fixtures are properly loaded and visible to the
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live server thread.
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Refs #2879.
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"""
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f = self.urlopen('/model_view/')
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self.assertEqual(f.read().splitlines(), ['jane', 'robert'])
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def test_database_writes(self):
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"""
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Ensure that data written to the database by a view can be read.
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Refs #2879.
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"""
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self.urlopen('/create_model_instance/')
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self.assertQuerysetEqual(
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Person.objects.all().order_by('pk'),
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['jane', 'robert', 'emily'],
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lambda b: b.name
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)
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