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bazarr/libs/cherrypy/test/test_config.py

305 lines
9.0 KiB

"""Tests for the CherryPy configuration system."""
import io
import os
import sys
import unittest
import six
import cherrypy
import cherrypy._cpcompat as compat
from cherrypy.test import helper
localDir = os.path.join(os.getcwd(), os.path.dirname(__file__))
StringIOFromNative = lambda x: io.StringIO(six.text_type(x))
def setup_server():
@cherrypy.config(foo='this', bar='that')
class Root:
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')
@cherrypy.expose
def repr(self, key):
return repr(cherrypy.request.config.get(key, None))
@cherrypy.expose
def dbscheme(self):
return self.db
@cherrypy.expose
@cherrypy.config(**{'request.body.attempt_charsets': ['utf-16']})
def plain(self, x):
return x
favicon_ico = cherrypy.tools.staticfile.handler(
filename=os.path.join(localDir, '../favicon.ico'))
@cherrypy.config(foo='this2', baz='that2')
class Foo:
@cherrypy.expose
def index(self, key):
return cherrypy.request.config.get(key, 'None')
nex = index
@cherrypy.expose
@cherrypy.config(**{'response.headers.X-silly': 'sillyval'})
def silly(self):
return 'Hello world'
# Test the expose and config decorators
@cherrypy.config(foo='this3', **{'bax': 'this4'})
@cherrypy.expose
def bar(self, key):
return repr(cherrypy.request.config.get(key, None))
class Another:
@cherrypy.expose
def index(self, key):
return str(cherrypy.request.config.get(key, 'None'))
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
@cherrypy.config(**{'raw.output': repr})
class Raw:
@cherrypy.expose
@cherrypy.config(**{'raw.input.map': {'num': int}})
def incr(self, num):
return num + 1
if not six.PY3:
thing3 = "thing3: unicode('test', errors='ignore')"
else:
thing3 = ''
ioconf = StringIOFromNative("""
[/]
neg: -1234
filename: os.path.join(sys.prefix, "hello.py")
thing1: cherrypy.lib.httputil.response_codes[404]
thing2: __import__('cherrypy.tutorial', globals(), locals(), ['']).thing2
%s
complex: 3+2j
mul: 6*3
ones: "11"
twos: "22"
stradd: %%(ones)s + %%(twos)s + "33"
[/favicon.ico]
tools.staticfile.filename = %r
""" % (thing3, 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 #
class ConfigTests(helper.CPWebCase):
setup_server = staticmethod(setup_server)
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))
if not six.PY3:
self.getPage('/repr?key=thing3')
self.assertBody(repr(unicode('test')))
self.getPage('/repr?key=complex')
self.assertBody('(3+2j)')
self.getPage('/repr?key=mul')
self.assertBody('18')
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=compat.ntob('\xff\xfex\x00=\xff\xfea\x00b\x00c\x00'))
self.assertBody('abc')
class VariableSubstitutionTests(unittest.TestCase):
setup_server = staticmethod(setup_server)
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 = StringIOFromNative(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')
class CallablesInConfigTest(unittest.TestCase):
setup_server = staticmethod(setup_server)
def test_call_with_literal_dict(self):
from textwrap import dedent
conf = dedent("""
[my]
value = dict(**{'foo': 'bar'})
""")
fp = StringIOFromNative(conf)
cherrypy.config.update(fp)
self.assertEqual(cherrypy.config['my']['value'], {'foo': 'bar'})
def test_call_with_kwargs(self):
from textwrap import dedent
conf = dedent("""
[my]
value = dict(foo="buzz", **cherrypy._test_dict)
""")
test_dict = {
'foo': 'bar',
'bar': 'foo',
'fizz': 'buzz'
}
cherrypy._test_dict = test_dict
fp = StringIOFromNative(conf)
cherrypy.config.update(fp)
test_dict['foo'] = 'buzz'
self.assertEqual(cherrypy.config['my']['value']['foo'], 'buzz')
self.assertEqual(cherrypy.config['my']['value'], test_dict)
del cherrypy._test_dict