| author |
Steve Losh <steve@stevelosh.com> |
| date |
Tue, 02 Mar 2010 19:45:54 -0500 |
| parents |
(none) |
| children |
(none) |
"""Tests for the CherryPy configuration system."""
from cherrypy.test import test
test.prefer_parent_path()
import os, sys
localDir = os.path.join(os.getcwd(), os.path.dirname(__file__))
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
import unittest
import cherrypy
def setup_server():
class Root:
_cp_config = {'foo': 'this',
'bar': 'that'}
def __init__(self):
cherrypy.config.namespaces['db'] = self.db_namespace
def db_namespace(self, k, v):
if k == "scheme":
self.db = v
# @cherrypy.expose(alias=('global_', 'xyz'))
def index(self, key):
return cherrypy.request.config.get(key, "None")
index = cherrypy.expose(index, alias=('global_', 'xyz'))
def repr(self, key):
return repr(cherrypy.request.config.get(key, None))
repr.exposed = True
def dbscheme(self):
return self.db
dbscheme.exposed = True
def plain(self, x):
return x
plain.exposed = True
plain._cp_config = {'request.body.attempt_charsets': ['utf-16']}
favicon_ico = cherrypy.tools.staticfile.handler(
filename=os.path.join(localDir, '../favicon.ico'))
class Foo:
_cp_config = {'foo': 'this2',
'baz': 'that2'}
def index(self, key):
return cherrypy.request.config.get(key, "None")
index.exposed = True
nex = index
def silly(self):
return 'Hello world'
silly.exposed = True
silly._cp_config = {'response.headers.X-silly': 'sillyval'}
def bar(self, key):
return repr(cherrypy.request.config.get(key, None))
bar.exposed = True
bar._cp_config = {'foo': 'this3', 'bax': 'this4'}
class Another:
def index(self, key):
return str(cherrypy.request.config.get(key, "None"))
index.exposed = True
def raw_namespace(key, value):
if key == 'input.map':
handler = cherrypy.request.handler
def wrapper():
params = cherrypy.request.params
for name, coercer in list(value.items()):
try:
params[name] = coercer(params[name])
except KeyError:
pass
return handler()
cherrypy.request.handler = wrapper
elif key == 'output':
handler = cherrypy.request.handler
def wrapper():
# 'value' is a type (like int or str).
return value(handler())
cherrypy.request.handler = wrapper
class Raw:
_cp_config = {'raw.output': repr}
def incr(self, num):
return num + 1
incr.exposed = True
incr._cp_config = {'raw.input.map': {'num': int}}
ioconf = StringIO("""
[/]
neg: -1234
filename: os.path.join(sys.prefix, "hello.py")
thing1: cherrypy.lib.httputil.response_codes[404]
thing2: __import__('cherrypy.tutorial', globals(), locals(), ['']).thing2
complex: 3+2j
ones: "11"
twos: "22"
stradd: %%(ones)s + %%(twos)s + "33"
[/favicon.ico]
tools.staticfile.filename = %r
""" % os.path.join(localDir, 'static/dirback.jpg'))
root = Root()
root.foo = Foo()
root.raw = Raw()
app = cherrypy.tree.mount(root, config=ioconf)
app.request_class.namespaces['raw'] = raw_namespace
cherrypy.tree.mount(Another(), "/another")
cherrypy.config.update({'luxuryyacht': 'throatwobblermangrove',
'db.scheme': r"sqlite///memory",
})
# Client-side code #
from cherrypy.test import helper
class ConfigTests(helper.CPWebCase):
def testConfig(self):
tests = [
('/', 'nex', 'None'),
('/', 'foo', 'this'),
('/', 'bar', 'that'),
('/xyz', 'foo', 'this'),
('/foo/', 'foo', 'this2'),
('/foo/', 'bar', 'that'),
('/foo/', 'bax', 'None'),
('/foo/bar', 'baz', "'that2'"),
('/foo/nex', 'baz', 'that2'),
# If 'foo' == 'this', then the mount point '/another' leaks into '/'.
('/another/','foo', 'None'),
]
for path, key, expected in tests:
self.getPage(path + "?key=" + key)
self.assertBody(expected)
expectedconf = {
# From CP defaults
'tools.log_headers.on': False,
'tools.log_tracebacks.on': True,
'request.show_tracebacks': True,
'log.screen': False,
'environment': 'test_suite',
'engine.autoreload_on': False,
# From global config
'luxuryyacht': 'throatwobblermangrove',
# From Root._cp_config
'bar': 'that',
# From Foo._cp_config
'baz': 'that2',
# From Foo.bar._cp_config
'foo': 'this3',
'bax': 'this4',
}
for key, expected in expectedconf.items():
self.getPage("/foo/bar?key=" + key)
self.assertBody(repr(expected))
def testUnrepr(self):
self.getPage("/repr?key=neg")
self.assertBody("-1234")
self.getPage("/repr?key=filename")
self.assertBody(repr(os.path.join(sys.prefix, "hello.py")))
self.getPage("/repr?key=thing1")
self.assertBody(repr(cherrypy.lib.httputil.response_codes[404]))
if not getattr(cherrypy.server, "using_apache", False):
# The object ID's won't match up when using Apache, since the
# server and client are running in different processes.
self.getPage("/repr?key=thing2")
from cherrypy.tutorial import thing2
self.assertBody(repr(thing2))
self.getPage("/repr?key=complex")
self.assertBody("(3+2j)")
self.getPage("/repr?key=stradd")
self.assertBody(repr("112233"))
def testRespNamespaces(self):
self.getPage("/foo/silly")
self.assertHeader('X-silly', 'sillyval')
self.assertBody('Hello world')
def testCustomNamespaces(self):
self.getPage("/raw/incr?num=12")
self.assertBody("13")
self.getPage("/dbscheme")
self.assertBody(r"sqlite///memory")
def testHandlerToolConfigOverride(self):
# Assert that config overrides tool constructor args. Above, we set
# the favicon in the page handler to be '../favicon.ico',
# but then overrode it in config to be './static/dirback.jpg'.
self.getPage("/favicon.ico")
self.assertBody(open(os.path.join(localDir, "static/dirback.jpg"),
"rb").read())
def test_request_body_namespace(self):
self.getPage("/plain", method='POST', headers=[
('Content-Type', 'application/x-www-form-urlencoded'),
('Content-Length', '13')],
body='\xff\xfex\x00=\xff\xfea\x00b\x00c\x00')
self.assertBody("abc")
class VariableSubstitutionTests(unittest.TestCase):
def test_config(self):
from textwrap import dedent
# variable substitution with [DEFAULT]
conf = dedent("""
[DEFAULT]
dir = "/some/dir"
my.dir = %(dir)s + "/sub"
[my]
my.dir = %(dir)s + "/my/dir"
my.dir2 = %(my.dir)s + '/dir2'
""")
fp = StringIO(conf)
cherrypy.config.update(fp)
self.assertEqual(cherrypy.config["my"]["my.dir"], "/some/dir/my/dir")
self.assertEqual(cherrypy.config["my"]["my.dir2"], "/some/dir/my/dir/dir2")
if __name__ == '__main__':
helper.testmain()