mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-16 14:54:55 +00:00
285 lines
11 KiB
Python
285 lines
11 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
"""
|
||
|
|
werkzeug.testsuite.utils
|
||
|
|
~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
General utilities.
|
||
|
|
|
||
|
|
:copyright: (c) 2013 by Armin Ronacher.
|
||
|
|
:license: BSD, see LICENSE for more details.
|
||
|
|
"""
|
||
|
|
|
||
|
|
from __future__ import with_statement
|
||
|
|
|
||
|
|
import unittest
|
||
|
|
from datetime import datetime
|
||
|
|
from functools import partial
|
||
|
|
|
||
|
|
from werkzeug.testsuite import WerkzeugTestCase
|
||
|
|
|
||
|
|
from werkzeug import utils
|
||
|
|
from werkzeug.datastructures import Headers
|
||
|
|
from werkzeug.http import parse_date, http_date
|
||
|
|
from werkzeug.wrappers import BaseResponse
|
||
|
|
from werkzeug.test import Client, run_wsgi_app
|
||
|
|
from werkzeug._compat import text_type, implements_iterator
|
||
|
|
|
||
|
|
|
||
|
|
class GeneralUtilityTestCase(WerkzeugTestCase):
|
||
|
|
|
||
|
|
def test_redirect(self):
|
||
|
|
resp = utils.redirect(u'/füübär')
|
||
|
|
self.assert_in(b'/f%C3%BC%C3%BCb%C3%A4r', resp.get_data())
|
||
|
|
self.assert_equal(resp.headers['Location'], '/f%C3%BC%C3%BCb%C3%A4r')
|
||
|
|
self.assert_equal(resp.status_code, 302)
|
||
|
|
|
||
|
|
resp = utils.redirect(u'http://☃.net/', 307)
|
||
|
|
self.assert_in(b'http://xn--n3h.net/', resp.get_data())
|
||
|
|
self.assert_equal(resp.headers['Location'], 'http://xn--n3h.net/')
|
||
|
|
self.assert_equal(resp.status_code, 307)
|
||
|
|
|
||
|
|
resp = utils.redirect('http://example.com/', 305)
|
||
|
|
self.assert_equal(resp.headers['Location'], 'http://example.com/')
|
||
|
|
self.assert_equal(resp.status_code, 305)
|
||
|
|
|
||
|
|
def test_redirect_no_unicode_header_keys(self):
|
||
|
|
# Make sure all headers are native keys. This was a bug at one point
|
||
|
|
# due to an incorrect conversion.
|
||
|
|
resp = utils.redirect('http://example.com/', 305)
|
||
|
|
for key, value in resp.headers.items():
|
||
|
|
self.assert_equal(type(key), str)
|
||
|
|
self.assert_equal(type(value), text_type)
|
||
|
|
self.assert_equal(resp.headers['Location'], 'http://example.com/')
|
||
|
|
self.assert_equal(resp.status_code, 305)
|
||
|
|
|
||
|
|
def test_redirect_xss(self):
|
||
|
|
location = 'http://example.com/?xss="><script>alert(1)</script>'
|
||
|
|
resp = utils.redirect(location)
|
||
|
|
self.assert_not_in(b'<script>alert(1)</script>', resp.get_data())
|
||
|
|
|
||
|
|
location = 'http://example.com/?xss="onmouseover="alert(1)'
|
||
|
|
resp = utils.redirect(location)
|
||
|
|
self.assert_not_in(b'href="http://example.com/?xss="onmouseover="alert(1)"', resp.get_data())
|
||
|
|
|
||
|
|
def test_cached_property(self):
|
||
|
|
foo = []
|
||
|
|
class A(object):
|
||
|
|
def prop(self):
|
||
|
|
foo.append(42)
|
||
|
|
return 42
|
||
|
|
prop = utils.cached_property(prop)
|
||
|
|
|
||
|
|
a = A()
|
||
|
|
p = a.prop
|
||
|
|
q = a.prop
|
||
|
|
self.assert_true(p == q == 42)
|
||
|
|
self.assert_equal(foo, [42])
|
||
|
|
|
||
|
|
foo = []
|
||
|
|
class A(object):
|
||
|
|
def _prop(self):
|
||
|
|
foo.append(42)
|
||
|
|
return 42
|
||
|
|
prop = utils.cached_property(_prop, name='prop')
|
||
|
|
del _prop
|
||
|
|
|
||
|
|
a = A()
|
||
|
|
p = a.prop
|
||
|
|
q = a.prop
|
||
|
|
self.assert_true(p == q == 42)
|
||
|
|
self.assert_equal(foo, [42])
|
||
|
|
|
||
|
|
def test_environ_property(self):
|
||
|
|
class A(object):
|
||
|
|
environ = {'string': 'abc', 'number': '42'}
|
||
|
|
|
||
|
|
string = utils.environ_property('string')
|
||
|
|
missing = utils.environ_property('missing', 'spam')
|
||
|
|
read_only = utils.environ_property('number')
|
||
|
|
number = utils.environ_property('number', load_func=int)
|
||
|
|
broken_number = utils.environ_property('broken_number', load_func=int)
|
||
|
|
date = utils.environ_property('date', None, parse_date, http_date,
|
||
|
|
read_only=False)
|
||
|
|
foo = utils.environ_property('foo')
|
||
|
|
|
||
|
|
a = A()
|
||
|
|
self.assert_equal(a.string, 'abc')
|
||
|
|
self.assert_equal(a.missing, 'spam')
|
||
|
|
def test_assign():
|
||
|
|
a.read_only = 'something'
|
||
|
|
self.assert_raises(AttributeError, test_assign)
|
||
|
|
self.assert_equal(a.number, 42)
|
||
|
|
self.assert_equal(a.broken_number, None)
|
||
|
|
self.assert_is_none(a.date)
|
||
|
|
a.date = datetime(2008, 1, 22, 10, 0, 0, 0)
|
||
|
|
self.assert_equal(a.environ['date'], 'Tue, 22 Jan 2008 10:00:00 GMT')
|
||
|
|
|
||
|
|
def test_escape(self):
|
||
|
|
class Foo(str):
|
||
|
|
def __html__(self):
|
||
|
|
return text_type(self)
|
||
|
|
self.assert_equal(utils.escape(None), '')
|
||
|
|
self.assert_equal(utils.escape(42), '42')
|
||
|
|
self.assert_equal(utils.escape('<>'), '<>')
|
||
|
|
self.assert_equal(utils.escape('"foo"'), '"foo"')
|
||
|
|
self.assert_equal(utils.escape(Foo('<foo>')), '<foo>')
|
||
|
|
|
||
|
|
def test_unescape(self):
|
||
|
|
self.assert_equal(utils.unescape('<ä>'), u'<ä>')
|
||
|
|
|
||
|
|
def test_run_wsgi_app(self):
|
||
|
|
def foo(environ, start_response):
|
||
|
|
start_response('200 OK', [('Content-Type', 'text/plain')])
|
||
|
|
yield '1'
|
||
|
|
yield '2'
|
||
|
|
yield '3'
|
||
|
|
|
||
|
|
app_iter, status, headers = run_wsgi_app(foo, {})
|
||
|
|
self.assert_equal(status, '200 OK')
|
||
|
|
self.assert_equal(list(headers), [('Content-Type', 'text/plain')])
|
||
|
|
self.assert_equal(next(app_iter), '1')
|
||
|
|
self.assert_equal(next(app_iter), '2')
|
||
|
|
self.assert_equal(next(app_iter), '3')
|
||
|
|
self.assert_raises(StopIteration, partial(next, app_iter))
|
||
|
|
|
||
|
|
got_close = []
|
||
|
|
@implements_iterator
|
||
|
|
class CloseIter(object):
|
||
|
|
def __init__(self):
|
||
|
|
self.iterated = False
|
||
|
|
def __iter__(self):
|
||
|
|
return self
|
||
|
|
def close(self):
|
||
|
|
got_close.append(None)
|
||
|
|
def __next__(self):
|
||
|
|
if self.iterated:
|
||
|
|
raise StopIteration()
|
||
|
|
self.iterated = True
|
||
|
|
return 'bar'
|
||
|
|
|
||
|
|
def bar(environ, start_response):
|
||
|
|
start_response('200 OK', [('Content-Type', 'text/plain')])
|
||
|
|
return CloseIter()
|
||
|
|
|
||
|
|
app_iter, status, headers = run_wsgi_app(bar, {})
|
||
|
|
self.assert_equal(status, '200 OK')
|
||
|
|
self.assert_equal(list(headers), [('Content-Type', 'text/plain')])
|
||
|
|
self.assert_equal(next(app_iter), 'bar')
|
||
|
|
self.assert_raises(StopIteration, partial(next, app_iter))
|
||
|
|
app_iter.close()
|
||
|
|
|
||
|
|
self.assert_equal(run_wsgi_app(bar, {}, True)[0], ['bar'])
|
||
|
|
|
||
|
|
self.assert_equal(len(got_close), 2)
|
||
|
|
|
||
|
|
def test_import_string(self):
|
||
|
|
import cgi
|
||
|
|
from werkzeug.debug import DebuggedApplication
|
||
|
|
self.assert_is(utils.import_string('cgi.escape'), cgi.escape)
|
||
|
|
self.assert_is(utils.import_string(u'cgi.escape'), cgi.escape)
|
||
|
|
self.assert_is(utils.import_string('cgi:escape'), cgi.escape)
|
||
|
|
self.assert_is_none(utils.import_string('XXXXXXXXXXXX', True))
|
||
|
|
self.assert_is_none(utils.import_string('cgi.XXXXXXXXXXXX', True))
|
||
|
|
self.assert_is(utils.import_string(u'cgi.escape'), cgi.escape)
|
||
|
|
self.assert_is(utils.import_string(u'werkzeug.debug.DebuggedApplication'), DebuggedApplication)
|
||
|
|
self.assert_raises(ImportError, utils.import_string, 'XXXXXXXXXXXXXXXX')
|
||
|
|
self.assert_raises(ImportError, utils.import_string, 'cgi.XXXXXXXXXX')
|
||
|
|
|
||
|
|
def test_find_modules(self):
|
||
|
|
self.assert_equal(list(utils.find_modules('werkzeug.debug')), \
|
||
|
|
['werkzeug.debug.console', 'werkzeug.debug.repr',
|
||
|
|
'werkzeug.debug.tbtools'])
|
||
|
|
|
||
|
|
def test_html_builder(self):
|
||
|
|
html = utils.html
|
||
|
|
xhtml = utils.xhtml
|
||
|
|
self.assert_equal(html.p('Hello World'), '<p>Hello World</p>')
|
||
|
|
self.assert_equal(html.a('Test', href='#'), '<a href="#">Test</a>')
|
||
|
|
self.assert_equal(html.br(), '<br>')
|
||
|
|
self.assert_equal(xhtml.br(), '<br />')
|
||
|
|
self.assert_equal(html.img(src='foo'), '<img src="foo">')
|
||
|
|
self.assert_equal(xhtml.img(src='foo'), '<img src="foo" />')
|
||
|
|
self.assert_equal(html.html(
|
||
|
|
html.head(
|
||
|
|
html.title('foo'),
|
||
|
|
html.script(type='text/javascript')
|
||
|
|
)
|
||
|
|
), '<html><head><title>foo</title><script type="text/javascript">'
|
||
|
|
'</script></head></html>')
|
||
|
|
self.assert_equal(html('<foo>'), '<foo>')
|
||
|
|
self.assert_equal(html.input(disabled=True), '<input disabled>')
|
||
|
|
self.assert_equal(xhtml.input(disabled=True), '<input disabled="disabled" />')
|
||
|
|
self.assert_equal(html.input(disabled=''), '<input>')
|
||
|
|
self.assert_equal(xhtml.input(disabled=''), '<input />')
|
||
|
|
self.assert_equal(html.input(disabled=None), '<input>')
|
||
|
|
self.assert_equal(xhtml.input(disabled=None), '<input />')
|
||
|
|
self.assert_equal(html.script('alert("Hello World");'), '<script>' \
|
||
|
|
'alert("Hello World");</script>')
|
||
|
|
self.assert_equal(xhtml.script('alert("Hello World");'), '<script>' \
|
||
|
|
'/*<![CDATA[*/alert("Hello World");/*]]>*/</script>')
|
||
|
|
|
||
|
|
def test_validate_arguments(self):
|
||
|
|
take_none = lambda: None
|
||
|
|
take_two = lambda a, b: None
|
||
|
|
take_two_one_default = lambda a, b=0: None
|
||
|
|
|
||
|
|
self.assert_equal(utils.validate_arguments(take_two, (1, 2,), {}), ((1, 2), {}))
|
||
|
|
self.assert_equal(utils.validate_arguments(take_two, (1,), {'b': 2}), ((1, 2), {}))
|
||
|
|
self.assert_equal(utils.validate_arguments(take_two_one_default, (1,), {}), ((1, 0), {}))
|
||
|
|
self.assert_equal(utils.validate_arguments(take_two_one_default, (1, 2), {}), ((1, 2), {}))
|
||
|
|
|
||
|
|
self.assert_raises(utils.ArgumentValidationError,
|
||
|
|
utils.validate_arguments, take_two, (), {})
|
||
|
|
|
||
|
|
self.assert_equal(utils.validate_arguments(take_none, (1, 2,), {'c': 3}), ((), {}))
|
||
|
|
self.assert_raises(utils.ArgumentValidationError,
|
||
|
|
utils.validate_arguments, take_none, (1,), {}, drop_extra=False)
|
||
|
|
self.assert_raises(utils.ArgumentValidationError,
|
||
|
|
utils.validate_arguments, take_none, (), {'a': 1}, drop_extra=False)
|
||
|
|
|
||
|
|
def test_header_set_duplication_bug(self):
|
||
|
|
headers = Headers([
|
||
|
|
('Content-Type', 'text/html'),
|
||
|
|
('Foo', 'bar'),
|
||
|
|
('Blub', 'blah')
|
||
|
|
])
|
||
|
|
headers['blub'] = 'hehe'
|
||
|
|
headers['blafasel'] = 'humm'
|
||
|
|
self.assert_equal(headers, Headers([
|
||
|
|
('Content-Type', 'text/html'),
|
||
|
|
('Foo', 'bar'),
|
||
|
|
('blub', 'hehe'),
|
||
|
|
('blafasel', 'humm')
|
||
|
|
]))
|
||
|
|
|
||
|
|
def test_append_slash_redirect(self):
|
||
|
|
def app(env, sr):
|
||
|
|
return utils.append_slash_redirect(env)(env, sr)
|
||
|
|
client = Client(app, BaseResponse)
|
||
|
|
response = client.get('foo', base_url='http://example.org/app')
|
||
|
|
self.assert_equal(response.status_code, 301)
|
||
|
|
self.assert_equal(response.headers['Location'], 'http://example.org/app/foo/')
|
||
|
|
|
||
|
|
def test_cached_property_doc(self):
|
||
|
|
@utils.cached_property
|
||
|
|
def foo():
|
||
|
|
"""testing"""
|
||
|
|
return 42
|
||
|
|
self.assert_equal(foo.__doc__, 'testing')
|
||
|
|
self.assert_equal(foo.__name__, 'foo')
|
||
|
|
self.assert_equal(foo.__module__, __name__)
|
||
|
|
|
||
|
|
def test_secure_filename(self):
|
||
|
|
self.assert_equal(utils.secure_filename('My cool movie.mov'),
|
||
|
|
'My_cool_movie.mov')
|
||
|
|
self.assert_equal(utils.secure_filename('../../../etc/passwd'),
|
||
|
|
'etc_passwd')
|
||
|
|
self.assert_equal(utils.secure_filename(u'i contain cool \xfcml\xe4uts.txt'),
|
||
|
|
'i_contain_cool_umlauts.txt')
|
||
|
|
|
||
|
|
|
||
|
|
def suite():
|
||
|
|
suite = unittest.TestSuite()
|
||
|
|
suite.addTest(unittest.makeSuite(GeneralUtilityTestCase))
|
||
|
|
return suite
|