| author |
Steve Losh <steve@stevelosh.com> |
| date |
Tue, 02 Mar 2010 19:45:54 -0500 |
| parents |
(none) |
| children |
(none) |
"""Basic tests for the CherryPy core: request handling."""
from cherrypy.test import test
test.prefer_parent_path()
import os
localDir = os.path.dirname(__file__)
import sys
import types
from httplib import IncompleteRead
import cherrypy
from cherrypy import _cptools, tools
from cherrypy.lib import httputil, static
favicon_path = os.path.join(os.getcwd(), localDir, "../favicon.ico")
def setup_server():
class Root:
def index(self):
return "hello"
index.exposed = True
favicon_ico = tools.staticfile.handler(filename=favicon_path)
def defct(self, newct):
newct = "text/%s" % newct
cherrypy.config.update({'tools.response_headers.on': True,
'tools.response_headers.headers':
[('Content-Type', newct)]})
defct.exposed = True
def baseurl(self, path_info, relative=None):
return cherrypy.url(path_info, relative=bool(relative))
baseurl.exposed = True
root = Root()
class TestType(type):
"""Metaclass which automatically exposes all functions in each subclass,
and adds an instance of the subclass as an attribute of root.
"""
def __init__(cls, name, bases, dct):
type.__init__(cls, name, bases, dct)
for value in dct.itervalues():
if isinstance(value, types.FunctionType):
value.exposed = True
setattr(root, name.lower(), cls())
class Test(object):
__metaclass__ = TestType
class URL(Test):
_cp_config = {'tools.trailing_slash.on': False}
def index(self, path_info, relative=None):
if relative != 'server':
relative = bool(relative)
return cherrypy.url(path_info, relative=relative)
def leaf(self, path_info, relative=None):
if relative != 'server':
relative = bool(relative)
return cherrypy.url(path_info, relative=relative)
class Status(Test):
def index(self):
return "normal"
def blank(self):
cherrypy.response.status = ""
# According to RFC 2616, new status codes are OK as long as they
# are between 100 and 599.
# Here is an illegal code...
def illegal(self):
cherrypy.response.status = 781
return "oops"
# ...and here is an unknown but legal code.
def unknown(self):
cherrypy.response.status = "431 My custom error"
return "funky"
# Non-numeric code
def bad(self):
cherrypy.response.status = "error"
return "bad news"
class Redirect(Test):
class Error:
_cp_config = {"tools.err_redirect.on": True,
"tools.err_redirect.url": "/errpage",
"tools.err_redirect.internal": False,
}
def index(self):
raise NameError("redirect_test")
index.exposed = True
error = Error()
def index(self):
return "child"
def by_code(self, code):
raise cherrypy.HTTPRedirect("somewhere else", code)
by_code._cp_config = {'tools.trailing_slash.extra': True}
def nomodify(self):
raise cherrypy.HTTPRedirect("", 304)
def proxy(self):
raise cherrypy.HTTPRedirect("proxy", 305)
def stringify(self):
return str(cherrypy.HTTPRedirect("/"))
def fragment(self, frag):
raise cherrypy.HTTPRedirect("/some/url#%s" % frag)
def login_redir():
if not getattr(cherrypy.request, "login", None):
raise cherrypy.InternalRedirect("/internalredirect/login")
tools.login_redir = _cptools.Tool('before_handler', login_redir)
def redir_custom():
raise cherrypy.InternalRedirect("/internalredirect/custom_err")
class InternalRedirect(Test):
def index(self):
raise cherrypy.InternalRedirect("/")
def choke(self):
return 3 / 0
choke.exposed = True
choke._cp_config = {'hooks.before_error_response': redir_custom}
def relative(self, a, b):
raise cherrypy.InternalRedirect("cousin?t=6")
def cousin(self, t):
assert cherrypy.request.prev.closed
return cherrypy.request.prev.query_string
def petshop(self, user_id):
if user_id == "parrot":
# Trade it for a slug when redirecting
raise cherrypy.InternalRedirect('/image/getImagesByUser?user_id=slug')
elif user_id == "terrier":
# Trade it for a fish when redirecting
raise cherrypy.InternalRedirect('/image/getImagesByUser?user_id=fish')
else:
# This should pass the user_id through to getImagesByUser
raise cherrypy.InternalRedirect(
'/image/getImagesByUser?user_id=%s' % str(user_id))
# We support Python 2.3, but the @-deco syntax would look like this:
# @tools.login_redir()
def secure(self):
return "Welcome!"
secure = tools.login_redir()(secure)
# Since calling the tool returns the same function you pass in,
# you could skip binding the return value, and just write:
# tools.login_redir()(secure)
def login(self):
return "Please log in"
def custom_err(self):
return "Something went horribly wrong."
def early_ir(self, arg):
return "whatever"
early_ir._cp_config = {'hooks.before_request_body': redir_custom}
class Image(Test):
def getImagesByUser(self, user_id):
return "0 images for %s" % user_id
class Flatten(Test):
def as_string(self):
return "content"
def as_list(self):
return ["con", "tent"]
def as_yield(self):
yield "content"
def as_dblyield(self):
yield self.as_yield()
as_dblyield._cp_config = {'tools.flatten.on': True}
def as_refyield(self):
for chunk in self.as_yield():
yield chunk
class Ranges(Test):
def get_ranges(self, bytes):
return repr(httputil.get_ranges('bytes=%s' % bytes, 8))
def slice_file(self):
path = os.path.join(os.getcwd(), os.path.dirname(__file__))
return static.serve_file(os.path.join(path, "static/index.html"))
class Cookies(Test):
def single(self, name):
cookie = cherrypy.request.cookie[name]
# Python2's SimpleCookie.__setitem__ won't take unicode keys.
cherrypy.response.cookie[str(name)] = cookie.value
def multiple(self, names):
for name in names:
cookie = cherrypy.request.cookie[name]
# Python2's SimpleCookie.__setitem__ won't take unicode keys.
cherrypy.response.cookie[str(name)] = cookie.value
if sys.version_info >= (2, 5):
from cherrypy.test import py25
Root.expose_dec = py25.ExposeExamples()
cherrypy.tree.mount(root)
# Client-side code #
from cherrypy.test import helper
class CoreRequestHandlingTest(helper.CPWebCase):
def testStatus(self):
self.getPage("/status/")
self.assertBody('normal')
self.assertStatus(200)
self.getPage("/status/blank")
self.assertBody('')
self.assertStatus(200)
self.getPage("/status/illegal")
self.assertStatus(500)
msg = "Illegal response status from server (781 is out of range)."
self.assertErrorPage(500, msg)
if not getattr(cherrypy.server, 'using_apache', False):
self.getPage("/status/unknown")
self.assertBody('funky')
self.assertStatus(431)
self.getPage("/status/bad")
self.assertStatus(500)
msg = "Illegal response status from server ('error' is non-numeric)."
self.assertErrorPage(500, msg)
def testSlashes(self):
# Test that requests for index methods without a trailing slash
# get redirected to the same URI path with a trailing slash.
# Make sure GET params are preserved.
self.getPage("/redirect?id=3")
self.assertStatus(301)
self.assertInBody("<a href='%s/redirect/?id=3'>"
"%s/redirect/?id=3</a>" % (self.base(), self.base()))
if self.prefix():
# Corner case: the "trailing slash" redirect could be tricky if
# we're using a virtual root and the URI is "/vroot" (no slash).
self.getPage("")
self.assertStatus(301)
self.assertInBody("<a href='%s/'>%s/</a>" %
(self.base(), self.base()))
# Test that requests for NON-index methods WITH a trailing slash
# get redirected to the same URI path WITHOUT a trailing slash.
# Make sure GET params are preserved.
self.getPage("/redirect/by_code/?code=307")
self.assertStatus(301)
self.assertInBody("<a href='%s/redirect/by_code?code=307'>"
"%s/redirect/by_code?code=307</a>"
% (self.base(), self.base()))
# If the trailing_slash tool is off, CP should just continue
# as if the slashes were correct. But it needs some help
# inside cherrypy.url to form correct output.
self.getPage('/url?path_info=page1')
self.assertBody('%s/url/page1' % self.base())
self.getPage('/url/leaf/?path_info=page1')
self.assertBody('%s/url/page1' % self.base())
def testRedirect(self):
self.getPage("/redirect/")
self.assertBody('child')
self.assertStatus(200)
self.getPage("/redirect/by_code?code=300")
self.assertMatchesBody(r"<a href='(.*)somewhere else'>\1somewhere else</a>")
self.assertStatus(300)
self.getPage("/redirect/by_code?code=301")
self.assertMatchesBody(r"<a href='(.*)somewhere else'>\1somewhere else</a>")
self.assertStatus(301)
self.getPage("/redirect/by_code?code=302")
self.assertMatchesBody(r"<a href='(.*)somewhere else'>\1somewhere else</a>")
self.assertStatus(302)
self.getPage("/redirect/by_code?code=303")
self.assertMatchesBody(r"<a href='(.*)somewhere else'>\1somewhere else</a>")
self.assertStatus(303)
self.getPage("/redirect/by_code?code=307")
self.assertMatchesBody(r"<a href='(.*)somewhere else'>\1somewhere else</a>")
self.assertStatus(307)
self.getPage("/redirect/nomodify")
self.assertBody('')
self.assertStatus(304)
self.getPage("/redirect/proxy")
self.assertBody('')
self.assertStatus(305)
# HTTPRedirect on error
self.getPage("/redirect/error/")
self.assertStatus(('302 Found', '303 See Other'))
self.assertInBody('/errpage')
# Make sure str(HTTPRedirect()) works.
self.getPage("/redirect/stringify", protocol="HTTP/1.0")
self.assertStatus(200)
self.assertBody("(['%s/'], 302)" % self.base())
if cherrypy.server.protocol_version == "HTTP/1.1":
self.getPage("/redirect/stringify", protocol="HTTP/1.1")
self.assertStatus(200)
self.assertBody("(['%s/'], 303)" % self.base())
# check that #fragments are handled properly
# http://skrb.org/ietf/http_errata.html#location-fragments
frag = "foo"
self.getPage("/redirect/fragment/%s" % frag)
self.assertMatchesBody(r"<a href='(.*)\/some\/url\#%s'>\1\/some\/url\#%s</a>" % (frag, frag))
loc = self.assertHeader('Location')
assert loc.endswith("#%s" % frag)
self.assertStatus(('302 Found', '303 See Other'))
def test_InternalRedirect(self):
# InternalRedirect
self.getPage("/internalredirect/")
self.assertBody('hello')
self.assertStatus(200)
# Test passthrough
self.getPage("/internalredirect/petshop?user_id=Sir-not-appearing-in-this-film")
self.assertBody('0 images for Sir-not-appearing-in-this-film')
self.assertStatus(200)
# Test args
self.getPage("/internalredirect/petshop?user_id=parrot")
self.assertBody('0 images for slug')
self.assertStatus(200)
# Test POST
self.getPage("/internalredirect/petshop", method="POST",
body="user_id=terrier")
self.assertBody('0 images for fish')
self.assertStatus(200)
# Test ir before body read
self.getPage("/internalredirect/early_ir", method="POST",
body="arg=aha!")
self.assertBody("Something went horribly wrong.")
self.assertStatus(200)
self.getPage("/internalredirect/secure")
self.assertBody('Please log in')
self.assertStatus(200)
# Relative path in InternalRedirect.
# Also tests request.prev.
self.getPage("/internalredirect/relative?a=3&b=5")
self.assertBody("a=3&b=5")
self.assertStatus(200)
# InternalRedirect on error
self.getPage("/internalredirect/choke")
self.assertStatus(200)
self.assertBody("Something went horribly wrong.")
def testFlatten(self):
for url in ["/flatten/as_string", "/flatten/as_list",
"/flatten/as_yield", "/flatten/as_dblyield",
"/flatten/as_refyield"]:
self.getPage(url)
self.assertBody('content')
def testRanges(self):
self.getPage("/ranges/get_ranges?bytes=3-6")
self.assertBody("[(3, 7)]")
# Test multiple ranges and a suffix-byte-range-spec, for good measure.
self.getPage("/ranges/get_ranges?bytes=2-4,-1")
self.assertBody("[(2, 5), (7, 8)]")
# Get a partial file.
if cherrypy.server.protocol_version == "HTTP/1.1":
self.getPage("/ranges/slice_file", [('Range', 'bytes=2-5')])
self.assertStatus(206)
self.assertHeader("Content-Type", "text/html;charset=utf-8")
self.assertHeader("Content-Range", "bytes 2-5/14")
self.assertBody("llo,")
# What happens with overlapping ranges (and out of order, too)?
self.getPage("/ranges/slice_file", [('Range', 'bytes=4-6,2-5')])
self.assertStatus(206)
ct = self.assertHeader("Content-Type")
expected_type = "multipart/byteranges; boundary="
self.assert_(ct.startswith(expected_type))
boundary = ct[len(expected_type):]
expected_body = ("\r\n--%s\r\n"
"Content-type: text/html\r\n"
"Content-range: bytes 4-6/14\r\n"
"\r\n"
"o, \r\n"
"--%s\r\n"
"Content-type: text/html\r\n"
"Content-range: bytes 2-5/14\r\n"
"\r\n"
"llo,\r\n"
"--%s--\r\n" % (boundary, boundary, boundary))
self.assertBody(expected_body)
self.assertHeader("Content-Length")
# Test "416 Requested Range Not Satisfiable"
self.getPage("/ranges/slice_file", [('Range', 'bytes=2300-2900')])
self.assertStatus(416)
# "When this status code is returned for a byte-range request,
# the response SHOULD include a Content-Range entity-header
# field specifying the current length of the selected resource"
self.assertHeader("Content-Range", "bytes */14")
elif cherrypy.server.protocol_version == "HTTP/1.0":
# Test Range behavior with HTTP/1.0 request
self.getPage("/ranges/slice_file", [('Range', 'bytes=2-5')])
self.assertStatus(200)
self.assertBody("Hello, world\r\n")
def testFavicon(self):
# favicon.ico is served by staticfile.
icofilename = os.path.join(localDir, "../favicon.ico")
icofile = open(icofilename, "rb")
data = icofile.read()
icofile.close()
self.getPage("/favicon.ico")
self.assertBody(data)
def testCookies(self):
if sys.version_info >= (2, 5):
header_value = lambda x: x
else:
header_value = lambda x: x+';'
self.getPage("/cookies/single?name=First",
[('Cookie', 'First=Dinsdale;')])
self.assertHeader('Set-Cookie', header_value('First=Dinsdale'))
self.getPage("/cookies/multiple?names=First&names=Last",
[('Cookie', 'First=Dinsdale; Last=Piranha;'),
])
self.assertHeader('Set-Cookie', header_value('First=Dinsdale'))
self.assertHeader('Set-Cookie', header_value('Last=Piranha'))
self.getPage("/cookies/single?name=Something-With:Colon",
[('Cookie', 'Something-With:Colon=some-value')])
self.assertStatus(400)
def testDefaultContentType(self):
self.getPage('/')
self.assertHeader('Content-Type', 'text/html;charset=utf-8')
self.getPage('/defct/plain')
self.getPage('/')
self.assertHeader('Content-Type', 'text/plain;charset=utf-8')
self.getPage('/defct/html')
def test_cherrypy_url(self):
# Input relative to current
self.getPage('/url/leaf?path_info=page1')
self.assertBody('%s/url/page1' % self.base())
self.getPage('/url/?path_info=page1')
self.assertBody('%s/url/page1' % self.base())
# Other host header
host = 'www.mydomain.example'
self.getPage('/url/leaf?path_info=page1',
headers=[('Host', host)])
self.assertBody('%s://%s/url/page1' % (self.scheme, host))
# Input is 'absolute'; that is, relative to script_name
self.getPage('/url/leaf?path_info=/page1')
self.assertBody('%s/page1' % self.base())
self.getPage('/url/?path_info=/page1')
self.assertBody('%s/page1' % self.base())
# Single dots
self.getPage('/url/leaf?path_info=./page1')
self.assertBody('%s/url/page1' % self.base())
self.getPage('/url/leaf?path_info=other/./page1')
self.assertBody('%s/url/other/page1' % self.base())
self.getPage('/url/?path_info=/other/./page1')
self.assertBody('%s/other/page1' % self.base())
# Double dots
self.getPage('/url/leaf?path_info=../page1')
self.assertBody('%s/page1' % self.base())
self.getPage('/url/leaf?path_info=other/../page1')
self.assertBody('%s/url/page1' % self.base())
self.getPage('/url/leaf?path_info=/other/../page1')
self.assertBody('%s/page1' % self.base())
# Output relative to current path or script_name
self.getPage('/url/?path_info=page1&relative=True')
self.assertBody('page1')
self.getPage('/url/leaf?path_info=/page1&relative=True')
self.assertBody('../page1')
self.getPage('/url/leaf?path_info=page1&relative=True')
self.assertBody('page1')
self.getPage('/url/leaf?path_info=leaf/page1&relative=True')
self.assertBody('leaf/page1')
self.getPage('/url/leaf?path_info=../page1&relative=True')
self.assertBody('../page1')
self.getPage('/url/?path_info=other/../page1&relative=True')
self.assertBody('page1')
# Output relative to /
self.getPage('/baseurl?path_info=ab&relative=True')
self.assertBody('ab')
# Output relative to /
self.getPage('/baseurl?path_info=/ab&relative=True')
self.assertBody('ab')
# absolute-path references ("server-relative")
# Input relative to current
self.getPage('/url/leaf?path_info=page1&relative=server')
self.assertBody('/url/page1')
self.getPage('/url/?path_info=page1&relative=server')
self.assertBody('/url/page1')
# Input is 'absolute'; that is, relative to script_name
self.getPage('/url/leaf?path_info=/page1&relative=server')
self.assertBody('/page1')
self.getPage('/url/?path_info=/page1&relative=server')
self.assertBody('/page1')
def test_expose_decorator(self):
if not sys.version_info >= (2, 5):
return self.skip("skipped (Python 2.5+ only) ")
# Test @expose
self.getPage("/expose_dec/no_call")
self.assertStatus(200)
self.assertBody("Mr E. R. Bradshaw")
# Test @expose()
self.getPage("/expose_dec/call_empty")
self.assertStatus(200)
self.assertBody("Mrs. B.J. Smegma")
# Test @expose("alias")
self.getPage("/expose_dec/call_alias")
self.assertStatus(200)
self.assertBody("Mr Nesbitt")
# Does the original name work?
self.getPage("/expose_dec/nesbitt")
self.assertStatus(200)
self.assertBody("Mr Nesbitt")
# Test @expose(["alias1", "alias2"])
self.getPage("/expose_dec/alias1")
self.assertStatus(200)
self.assertBody("Mr Ken Andrews")
self.getPage("/expose_dec/alias2")
self.assertStatus(200)
self.assertBody("Mr Ken Andrews")
# Does the original name work?
self.getPage("/expose_dec/andrews")
self.assertStatus(200)
self.assertBody("Mr Ken Andrews")
# Test @expose(alias="alias")
self.getPage("/expose_dec/alias3")
self.assertStatus(200)
self.assertBody("Mr. and Mrs. Watson")
if __name__ == '__main__':
helper.testmain()