from cherrypy.test import test
test.prefer_parent_path()
import sys
import gzip, StringIO
from httplib import IncompleteRead
import cherrypy
europoundUnicode = u'\x80\xa3'
europoundUtf8 = u'\x80\xa3'.encode('utf-8')
sing = u"\u6bdb\u6cfd\u4e1c: Sing, Little Birdie?"
sing8 = sing.encode('utf-8')
sing16 = sing.encode('utf-16')
def setup_server():
class Root:
def index(self, param):
assert param == europoundUnicode
yield europoundUnicode
index.exposed = True
def mao_zedong(self):
return sing
mao_zedong.exposed = True
def utf8(self):
return sing8
utf8.exposed = True
utf8._cp_config = {'tools.encode.encoding': 'utf-8'}
def reqparams(self, *args, **kwargs):
return repr(cherrypy.request.params)
reqparams.exposed = True
class GZIP:
def index(self):
yield "Hello, world"
index.exposed = True
def noshow(self):
# Test for ticket #147, where yield showed no exceptions (content-
# encoding was still gzip even though traceback wasn't zipped).
raise IndexError()
yield "Here be dragons"
noshow.exposed = True
def noshow_stream(self):
# Test for ticket #147, where yield showed no exceptions (content-
# encoding was still gzip even though traceback wasn't zipped).
raise IndexError()
yield "Here be dragons"
noshow_stream.exposed = True
noshow_stream._cp_config = {'response.stream': True}
cherrypy.config.update({
'environment': 'test_suite',
'tools.encode.on': True,
'tools.decode.on': True,
})
root = Root()
root.gzip = GZIP()
cherrypy.tree.mount(root, config={'/gzip': {'tools.gzip.on': True}})
from cherrypy.test import helper
class EncodingTests(helper.CPWebCase):
def testDecoding(self):
europoundUtf8 = europoundUnicode.encode('utf-8')
self.getPage('/?param=%s' % europoundUtf8)
self.assertBody(europoundUtf8)
# Make sure that encoded utf8 gets parsed correctly
self.getPage("/reqparams?q=%C2%A3")
self.assertBody(r"{'q': u'\xa3'}")
def testEncoding(self):
# Default encoding should be utf-8
self.getPage('/mao_zedong')
self.assertBody(sing8)
# Ask for utf-16.
self.getPage('/mao_zedong', [('Accept-Charset', 'utf-16')])
self.assertHeader('Content-Type', 'text/html;charset=utf-16')
self.assertBody(sing16)
# Ask for multiple encodings. ISO-8859-1 should fail, and utf-16
# should be produced.
self.getPage('/mao_zedong', [('Accept-Charset',
'iso-8859-1;q=1, utf-16;q=0.5')])
self.assertBody(sing16)
# The "*" value should default to our default_encoding, utf-8
self.getPage('/mao_zedong', [('Accept-Charset', '*;q=1, utf-7;q=.2')])
self.assertBody(sing8)
# Only allow iso-8859-1, which should fail and raise 406.
self.getPage('/mao_zedong', [('Accept-Charset', 'iso-8859-1, *;q=0')])
self.assertStatus("406 Not Acceptable")
self.assertInBody("Your client sent this Accept-Charset header: "
"iso-8859-1, *;q=0. We tried these charsets: "
"iso-8859-1.")
# Ask for x-mac-ce, which should be unknown. See ticket #569.
self.getPage('/mao_zedong', [('Accept-Charset',
'us-ascii, ISO-8859-1, x-mac-ce')])
self.assertStatus("406 Not Acceptable")
self.assertInBody("Your client sent this Accept-Charset header: "
"us-ascii, ISO-8859-1, x-mac-ce. We tried these "
"charsets: x-mac-ce, us-ascii, ISO-8859-1.")
# Test the 'encoding' arg to encode.
self.getPage('/utf8')
self.assertBody(sing8)
self.getPage('/utf8', [('Accept-Charset', 'us-ascii, ISO-8859-1')])
self.assertStatus("406 Not Acceptable")
def testGzip(self):
zbuf = StringIO.StringIO()
zfile = gzip.GzipFile(mode='wb', fileobj=zbuf, compresslevel=9)
zfile.write("Hello, world")
zfile.close()
self.getPage('/gzip/', headers=[("Accept-Encoding", "gzip")])
self.assertInBody(zbuf.getvalue()[:3])
self.assertHeader("Vary", "Accept-Encoding")
self.assertHeader("Content-Encoding", "gzip")
# Test when gzip is denied.
self.getPage('/gzip/', headers=[("Accept-Encoding", "identity")])
self.assertNoHeader("Vary")
self.assertBody("Hello, world")
self.getPage('/gzip/', headers=[("Accept-Encoding", "gzip;q=0")])
self.assertNoHeader("Vary")
self.assertBody("Hello, world")
self.getPage('/gzip/', headers=[("Accept-Encoding", "*;q=0")])
self.assertStatus(406)
self.assertNoHeader("Vary")
self.assertErrorPage(406, "identity, gzip")
# Test for ticket #147
self.getPage('/gzip/noshow', headers=[("Accept-Encoding", "gzip")])
self.assertNoHeader('Content-Encoding')
self.assertStatus(500)
self.assertErrorPage(500, pattern="IndexError\n")
# In this case, there's nothing we can do to deliver a
# readable page, since 1) the gzip header is already set,
# and 2) we may have already written some of the body.
# The fix is to never stream yields when using gzip.
if (cherrypy.server.protocol_version == "HTTP/1.0" or
getattr(cherrypy.server, "using_apache", False)):
self.getPage('/gzip/noshow_stream',
headers=[("Accept-Encoding", "gzip")])
self.assertHeader('Content-Encoding', 'gzip')
self.assertInBody('\x1f\x8b\x08\x00')
else:
# The wsgiserver will simply stop sending data, and the HTTP client
# will error due to an incomplete chunk-encoded stream.
self.assertRaises((ValueError, IncompleteRead), self.getPage,
'/gzip/noshow_stream',
headers=[("Accept-Encoding", "gzip")])
if __name__ == "__main__":
setup_server()
helper.testmain()
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