def test_didntCallStartResponse(self):
def application(environ, start_response):
return ["Foo"]
return self.assertResponse(
(WSGI(application), 'http://host/'),
(500, {}, None)).addBoth(self.flushErrors, RuntimeError)
def test_errorfulResource(self):
def application(environ, start_response):
raise TestError("This is an expected error")
return self.assertResponse(
(WSGI(application), 'http://host/'),
(500, {}, None)).addBoth(self.flushErrors, TestError)
def test_returnList(self):
def application(environ, start_response):
write = start_response("200 OK", {})
return ["Foo", "Bar"]
return self.assertResponse((WSGI(application), 'http://host/'),
(200, {
"Content-Length": 6
}, "FooBar"))
def test_calledStartResponseLate(self):
def application(environ, start_response):
start_response("200 OK", {})
yield "Foo"
return self.assertResponse((WSGI(application), 'http://host/'),
(200, {
"Content-Length": None
}, "Foo"))
def test_readInputLines(self):
def application(environ, start_response):
input = environ['wsgi.input']
out = 'X'.join(input.readlines())
start_response("200 OK", {})
return [out]
d = self.assertResponse(
(WSGI(application), 'http://host/', {}, None, None, '', "a\nb\nc"),
(200, {
"Content-Length": 7
}, "a\nXb\nXc"))
d.addCallback(lambda d: self.assertResponse(
(WSGI(application), 'http://host/', {}, None, None, '', "a\nb\n"),
(200, {
"Content-Length": 5
}, "a\nXb\n")))
return d
def test_errorfulResource2(self):
def application(environ, start_response):
write = start_response("200 OK", {})
write("Foo")
raise TestError("This is an expected error")
return self.assertResponse(
(WSGI(application), 'http://host/'), (200, {
"Content-Length": None
}, "Foo"),
failure=True).addBoth(self.flushErrors, TestError)
def assertEnv(self, uri, env, version=None, prepath=''):
"""
Check the value of the rendering envirnment against
the string returned by the testing WSGIApp.
"""
keys = env.keys()
keys.sort()
envstring = ''.join(['%s=%r;' % (k, v) for k, v in env.items()])
return self.assertResponse(
(WSGI(self.envApp(*keys)), uri, None, None, version, prepath),
(200, {}, envstring))
def test_readAllInput(self):
def application(environ, start_response):
input = environ['wsgi.input']
out = input.read(-1)
start_response("200 OK", {})
return [out]
return self.assertResponse((WSGI(application), 'http://host/', {},
None, None, '', "This is some content"),
(200, {
"Content-Length": 20
}, "This is some content"))
def test_responseCode(self):
"""
Test that WSGIResource handles strange response codes properly.
"""
def application(environ, start_response):
status = '314'
response_headers = [('Content-type', 'text/html')]
writer = start_response(status, response_headers)
return []
return self.assertResponse((WSGI(application), 'http://host/'),
(314, {
"Content-Length": 0
}, ''))
def test_getContainedResource(self):
"""
Test that non-blocking WSGI applications render properly.
"""
def application(environ, start_response):
status = '200 OK'
response_headers = [('Content-type', 'text/html')]
writer = start_response(status, response_headers)
writer('<html>')
return ['<h1>Some HTML</h1>', '</html>']
return self.assertResponse((WSGI(application), 'http://host/'),
(200, {
"Content-Length": None
}, '<html><h1>Some HTML</h1></html>'))
def test_errorfulIterator2(self):
def iterator():
yield "Foo"
yield "Bar"
raise TestError("This is also expected")
def application(environ, start_response):
start_response("200 OK", {})
return iterator()
return self.assertResponse(
(WSGI(application), 'http://host/'), (200, {
"Content-Length": None
}, "FooBar"),
failure=True).addBoth(self.flushErrors, TestError)
def test_readiter(self):
"""
Test that using wsgi.input as an iterator works.
"""
def application(environ, start_response):
input = environ['wsgi.input']
out = 'X'.join(input)
start_response("200 OK", {})
return [out]
return self.assertResponse(
(WSGI(application), 'http://host/', {}, None, None, '',
"Line blah blah\nOh Line\n"), (200, {
"Content-Length": 24
}, "Line blah blah\nXOh Line\n"))
def test_readInputMixed(self):
def application(environ, start_response):
input = environ['wsgi.input']
out = [input.read(5)]
out.extend(["X", input.readline()])
out.extend(["X", input.read(1)])
out.extend(["X", input.readline()])
start_response("200 OK", {})
return out
return self.assertResponse(
(WSGI(application), 'http://host/', {}, None, None, '',
"Line blah blah\nOh Line\n"), (200, {
"Content-Length": 26
}, "Line Xblah blah\nXOXh Line\n"))
def test_getBlockingResource(self):
"""
Test that blocking WSGI applications render properly.
"""
def application(environ, start_response):
"""
Simplest possible application object.
"""
status = '200 OK'
response_headers = [('Content-type', 'text/html')]
writer = start_response(status, response_headers)
writer('<h1>A little bit')
time.sleep(1)
writer(' of HTML</h1>')
time.sleep(1)
return ['<p>Hello!</p>']
return self.assertResponse(
(WSGI(application), 'http://host/'), (200, {
"Content-Length": None
}, '<h1>A little bit of HTML</h1><p>Hello!</p>'))
def test_readInputLineSize(self):
"""
Test that readline() with a size works.
"""
def application(environ, start_response):
input = environ['wsgi.input']
out = [input.read(5)] # 'Line '
out.extend(["X", input.readline(5)]) # 'blah '
out.extend(["X", input.readline()]) # 'blah\n'
out.extend(["X", input.readline(1)]) # 'O'
out.extend(["X", input.readline()]) # 'h Line\n'
start_response("200 OK", {})
return out
return self.assertResponse(
(WSGI(application), 'http://host/', {}, None, None, '',
"Line blah blah\nOh Line\n"), (200, {
"Content-Length": 27
}, "Line Xblah Xblah\nXOXh Line\n"))
def test_readInputLineSizeNegZero(self):
"""
Test that calling wsgi.input.readline works with -1 and 0 and none.
"""
def application(environ, start_response):
input = environ['wsgi.input']
out = [input.read(5)] # 'Line '
out.extend(["X", input.readline(-1)]) # 'blah blah\n'
out.extend(["X", input.readline(0)]) # ''
out.extend(["X", input.readline(None)]) # 'Oh Line\n'
out.extend(["X", input.readline()]) # ''
start_response("200 OK", {})
return out
return self.assertResponse(
(WSGI(application), 'http://host/', {}, None, None, '',
"Line blah blah\nOh Line\n"), (200, {
"Content-Length": 27
}, "Line Xblah blah\nXXOh Line\nX"))