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128 lines
4 KiB
Python
128 lines
4 KiB
Python
from __future__ import unicode_literals
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import unittest
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from django.core.exceptions import ImproperlyConfigured
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from django.core.servers.basehttp import get_internal_wsgi_application
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from django.core.signals import request_started
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from django.core.wsgi import get_wsgi_application
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from django.db import close_old_connections
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from django.test import TestCase, override_settings
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from django.test.client import RequestFactory
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from django.utils import six
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@override_settings(ROOT_URLCONF="wsgi.urls")
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class WSGITest(TestCase):
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def setUp(self):
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request_started.disconnect(close_old_connections)
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def tearDown(self):
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request_started.connect(close_old_connections)
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def test_get_wsgi_application(self):
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"""
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Verify that ``get_wsgi_application`` returns a functioning WSGI
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callable.
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"""
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application = get_wsgi_application()
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environ = RequestFactory()._base_environ(
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PATH_INFO="/",
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CONTENT_TYPE="text/html; charset=utf-8",
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REQUEST_METHOD="GET"
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)
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response_data = {}
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def start_response(status, headers):
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response_data["status"] = status
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response_data["headers"] = headers
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response = application(environ, start_response)
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self.assertEqual(response_data["status"], "200 OK")
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self.assertEqual(
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response_data["headers"],
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[('Content-Type', 'text/html; charset=utf-8')])
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self.assertEqual(
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bytes(response),
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b"Content-Type: text/html; charset=utf-8\r\n\r\nHello World!")
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def test_file_wrapper(self):
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"""
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Verify that FileResponse uses wsgi.file_wrapper.
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"""
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class FileWrapper(object):
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def __init__(self, filelike, blksize=8192):
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filelike.close()
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application = get_wsgi_application()
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environ = RequestFactory()._base_environ(
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PATH_INFO='/file/',
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REQUEST_METHOD='GET',
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**{'wsgi.file_wrapper': FileWrapper}
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)
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response_data = {}
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def start_response(status, headers):
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response_data['status'] = status
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response_data['headers'] = headers
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response = application(environ, start_response)
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self.assertEqual(response_data['status'], '200 OK')
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self.assertIsInstance(response, FileWrapper)
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class GetInternalWSGIApplicationTest(unittest.TestCase):
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@override_settings(WSGI_APPLICATION="wsgi.wsgi.application")
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def test_success(self):
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"""
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If ``WSGI_APPLICATION`` is a dotted path, the referenced object is
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returned.
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"""
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app = get_internal_wsgi_application()
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from .wsgi import application
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self.assertIs(app, application)
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@override_settings(WSGI_APPLICATION=None)
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def test_default(self):
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"""
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If ``WSGI_APPLICATION`` is ``None``, the return value of
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``get_wsgi_application`` is returned.
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"""
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# Mock out get_wsgi_application so we know its return value is used
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fake_app = object()
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def mock_get_wsgi_app():
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return fake_app
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from django.core.servers import basehttp
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_orig_get_wsgi_app = basehttp.get_wsgi_application
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basehttp.get_wsgi_application = mock_get_wsgi_app
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try:
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app = get_internal_wsgi_application()
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self.assertIs(app, fake_app)
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finally:
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basehttp.get_wsgi_application = _orig_get_wsgi_app
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@override_settings(WSGI_APPLICATION="wsgi.noexist.app")
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def test_bad_module(self):
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with six.assertRaisesRegex(self,
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ImproperlyConfigured,
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r"^WSGI application 'wsgi.noexist.app' could not be loaded; Error importing.*"):
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get_internal_wsgi_application()
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@override_settings(WSGI_APPLICATION="wsgi.wsgi.noexist")
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def test_bad_name(self):
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with six.assertRaisesRegex(self,
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ImproperlyConfigured,
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r"^WSGI application 'wsgi.wsgi.noexist' could not be loaded; Error importing.*"):
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get_internal_wsgi_application()
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