56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
from __future__ import unicode_literals
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from io import BytesIO
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from django.core.servers.basehttp import ServerHandler
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from django.utils.unittest import TestCase
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#
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# Tests for #9659: wsgi.file_wrapper in the builtin server.
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# We need to mock a couple of handlers and keep track of what
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# gets called when using a couple kinds of WSGI apps.
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#
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class DummyHandler(object):
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def log_request(*args, **kwargs):
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pass
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class FileWrapperHandler(ServerHandler):
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def __init__(self, *args, **kwargs):
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ServerHandler.__init__(self, *args, **kwargs)
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self.request_handler = DummyHandler()
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self._used_sendfile = False
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def sendfile(self):
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self._used_sendfile = True
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return True
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def wsgi_app(environ, start_response):
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start_response(str('200 OK'), [(str('Content-Type'), str('text/plain'))])
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return [b'Hello World!']
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def wsgi_app_file_wrapper(environ, start_response):
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start_response(str('200 OK'), [(str('Content-Type'), str('text/plain'))])
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return environ['wsgi.file_wrapper'](BytesIO(b'foo'))
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class WSGIFileWrapperTests(TestCase):
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"""
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Test that the wsgi.file_wrapper works for the builting server.
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"""
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def test_file_wrapper_uses_sendfile(self):
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env = {'SERVER_PROTOCOL': 'HTTP/1.0'}
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handler = FileWrapperHandler(None, BytesIO(), BytesIO(), env)
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handler.run(wsgi_app_file_wrapper)
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self.assertTrue(handler._used_sendfile)
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self.assertEqual(handler.stdout.getvalue(), b'')
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self.assertEqual(handler.stderr.getvalue(), b'')
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def test_file_wrapper_no_sendfile(self):
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env = {'SERVER_PROTOCOL': 'HTTP/1.0'}
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handler = FileWrapperHandler(None, BytesIO(), BytesIO(), env)
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handler.run(wsgi_app)
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self.assertFalse(handler._used_sendfile)
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self.assertEqual(handler.stdout.getvalue().splitlines()[-1], b'Hello World!')
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self.assertEqual(handler.stderr.getvalue(), b'')
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