Issue #16220: wsgiref now always calls close() on an iterable response.
Patch by Brent Tubbs.
This commit is contained in:
Antoine Pitrou
commit
550841253f
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@ -41,9 +41,6 @@ class MockHandler(WSGIRequestHandler):
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pass
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def hello_app(environ,start_response):
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start_response("200 OK", [
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('Content-Type','text/plain'),
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@ -65,28 +62,6 @@ def run_amock(app=hello_app, data=b"GET / HTTP/1.0\n\n"):
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return out.getvalue(), err.getvalue()
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def compare_generic_iter(make_it,match):
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"""Utility to compare a generic 2.1/2.2+ iterator with an iterable
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@ -124,10 +99,6 @@ def compare_generic_iter(make_it,match):
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raise AssertionError("Too many items from .__next__()", it)
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class IntegrationTests(TestCase):
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def check_hello(self, out, has_length=True):
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@ -201,8 +172,6 @@ class IntegrationTests(TestCase):
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out)
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class UtilityTests(TestCase):
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def checkShift(self,sn_in,pi_in,part,sn_out,pi_out):
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@ -241,11 +210,6 @@ class UtilityTests(TestCase):
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util.setup_testing_defaults(kw)
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self.assertEqual(util.request_uri(kw,query),uri)
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def checkFW(self,text,size,match):
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def make_it(text=text,size=size):
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@ -264,7 +228,6 @@ class UtilityTests(TestCase):
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it.close()
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self.assertTrue(it.filelike.closed)
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def testSimpleShifts(self):
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self.checkShift('','/', '', '/', '')
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self.checkShift('','/x', 'x', '/x', '')
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@ -272,7 +235,6 @@ class UtilityTests(TestCase):
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self.checkShift('/a','/x/y', 'x', '/a/x', '/y')
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self.checkShift('/a','/x/', 'x', '/a/x', '/')
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def testNormalizedShifts(self):
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self.checkShift('/a/b', '/../y', '..', '/a', '/y')
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self.checkShift('', '/../y', '..', '', '/y')
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@ -286,7 +248,6 @@ class UtilityTests(TestCase):
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self.checkShift('/a/b', '/x//', 'x', '/a/b/x', '/')
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self.checkShift('/a/b', '/.', None, '/a/b', '')
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def testDefaults(self):
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for key, value in [
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('SERVER_NAME','127.0.0.1'),
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@ -306,7 +267,6 @@ class UtilityTests(TestCase):
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]:
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self.checkDefault(key,value)
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def testCrossDefaults(self):
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self.checkCrossDefault('HTTP_HOST',"foo.bar",SERVER_NAME="foo.bar")
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self.checkCrossDefault('wsgi.url_scheme',"https",HTTPS="on")
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@ -316,7 +276,6 @@ class UtilityTests(TestCase):
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self.checkCrossDefault('SERVER_PORT',"80",HTTPS="foo")
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self.checkCrossDefault('SERVER_PORT',"443",HTTPS="on")
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def testGuessScheme(self):
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self.assertEqual(util.guess_scheme({}), "http")
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self.assertEqual(util.guess_scheme({'HTTPS':"foo"}), "http")
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@ -324,10 +283,6 @@ class UtilityTests(TestCase):
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self.assertEqual(util.guess_scheme({'HTTPS':"yes"}), "https")
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self.assertEqual(util.guess_scheme({'HTTPS':"1"}), "https")
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def testAppURIs(self):
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self.checkAppURI("http://127.0.0.1/")
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self.checkAppURI("http://127.0.0.1/spam", SCRIPT_NAME="/spam")
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@ -452,15 +407,6 @@ class TestHandler(ErrorHandler):
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raise # for testing, we want to see what's happening
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class HandlerTests(TestCase):
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def checkEnvironAttrs(self, handler):
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@ -501,7 +447,6 @@ class HandlerTests(TestCase):
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h=TestHandler(); h.setup_environ()
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self.assertEqual(h.environ['wsgi.url_scheme'],'http')
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def testAbstractMethods(self):
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h = BaseHandler()
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for name in [
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@ -510,7 +455,6 @@ class HandlerTests(TestCase):
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self.assertRaises(NotImplementedError, getattr(h,name))
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self.assertRaises(NotImplementedError, h._write, "test")
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def testContentLength(self):
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# Demo one reason iteration is better than write()... ;)
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@ -602,7 +546,6 @@ class HandlerTests(TestCase):
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"\r\n".encode("iso-8859-1")+MSG))
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self.assertIn("AssertionError", h.stderr.getvalue())
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def testHeaderFormats(self):
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def non_error_app(e,s):
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@ -662,40 +605,27 @@ class HandlerTests(TestCase):
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b"data",
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h.stdout.getvalue())
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# This epilogue is needed for compatibility with the Python 2.5 regrtest module
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def testCloseOnError(self):
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side_effects = {'close_called': False}
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MSG = b"Some output has been sent"
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def error_app(e,s):
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s("200 OK",[])(MSG)
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class CrashyIterable(object):
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def __iter__(self):
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while True:
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yield b'blah'
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raise AssertionError("This should be caught by handler")
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def close(self):
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side_effects['close_called'] = True
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return CrashyIterable()
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h = ErrorHandler()
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h.run(error_app)
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self.assertEqual(side_effects['close_called'], True)
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def test_main():
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support.run_unittest(__name__)
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if __name__ == "__main__":
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test_main()
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# the above lines intentionally left blank
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@ -174,11 +174,13 @@ class BaseHandler:
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in the event loop to iterate over the data, and to call
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'self.close()' once the response is finished.
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"""
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if not self.result_is_file() or not self.sendfile():
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for data in self.result:
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self.write(data)
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self.finish_content()
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self.close()
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try:
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if not self.result_is_file() or not self.sendfile():
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for data in self.result:
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self.write(data)
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self.finish_content()
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finally:
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self.close()
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def get_scheme(self):
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@ -1178,6 +1178,7 @@ Alberto Trevino
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Matthias Troffaes
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John Tromp
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Jason Trowbridge
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Brent Tubbs
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Anthony Tuininga
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Erno Tukia
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David Turner
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