mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-26 18:10:30 +00:00
72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
werkzeug.contrib.testtools
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
This module implements extended wrappers for simplified testing.
|
|
|
|
`TestResponse`
|
|
A response wrapper which adds various cached attributes for
|
|
simplified assertions on various content types.
|
|
|
|
:copyright: (c) 2013 by the Werkzeug Team, see AUTHORS for more details.
|
|
:license: BSD, see LICENSE for more details.
|
|
"""
|
|
from werkzeug.utils import cached_property, import_string
|
|
from werkzeug.wrappers import Response
|
|
|
|
from warnings import warn
|
|
warn(DeprecationWarning('werkzeug.contrib.testtools is deprecated and '
|
|
'will be removed with Werkzeug 1.0'))
|
|
|
|
|
|
class ContentAccessors(object):
|
|
"""
|
|
A mixin class for response objects that provides a couple of useful
|
|
accessors for unittesting.
|
|
"""
|
|
|
|
def xml(self):
|
|
"""Get an etree if possible."""
|
|
if 'xml' not in self.mimetype:
|
|
raise AttributeError(
|
|
'Not a XML response (Content-Type: %s)'
|
|
% self.mimetype)
|
|
for module in ['xml.etree.ElementTree', 'ElementTree',
|
|
'elementtree.ElementTree']:
|
|
etree = import_string(module, silent=True)
|
|
if etree is not None:
|
|
return etree.XML(self.body)
|
|
raise RuntimeError('You must have ElementTree installed '
|
|
'to use TestResponse.xml')
|
|
xml = cached_property(xml)
|
|
|
|
def lxml(self):
|
|
"""Get an lxml etree if possible."""
|
|
if ('html' not in self.mimetype and 'xml' not in self.mimetype):
|
|
raise AttributeError('Not an HTML/XML response')
|
|
from lxml import etree
|
|
try:
|
|
from lxml.html import fromstring
|
|
except ImportError:
|
|
fromstring = etree.HTML
|
|
if self.mimetype=='text/html':
|
|
return fromstring(self.data)
|
|
return etree.XML(self.data)
|
|
lxml = cached_property(lxml)
|
|
|
|
def json(self):
|
|
"""Get the result of simplejson.loads if possible."""
|
|
if 'json' not in self.mimetype:
|
|
raise AttributeError('Not a JSON response')
|
|
try:
|
|
from simplejson import loads
|
|
except ImportError:
|
|
from json import loads
|
|
return loads(self.data)
|
|
json = cached_property(json)
|
|
|
|
|
|
class TestResponse(Response, ContentAccessors):
|
|
"""Pass this to `werkzeug.test.Client` for easier unittesting."""
|