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# -*- coding: utf-8 -*-
# (c) 2007 Philip Jenvey; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
import cgi
from paste.fixture import TestApp
from paste.wsgiwrappers import WSGIRequest, WSGIResponse
import six
class AssertApp(object):
def __init__(self, assertfunc):
self.assertfunc = assertfunc
def __call__(self, environ, start_response):
start_response('200 OK', [('Content-type','text/plain')])
self.assertfunc(environ)
return [b'Passed']
no_encoding = object()
def valid_name(name, encoding=no_encoding, post=False):
def assert_valid_name(environ):
if encoding is not no_encoding:
WSGIRequest.defaults._push_object(dict(content_type='text/html',
charset=encoding))
try:
request = WSGIRequest(environ)
if post:
params = request.POST
else:
params = request.GET
assert params['name'] == name
assert request.params['name'] == name
finally:
if encoding is not no_encoding:
WSGIRequest.defaults._pop_object()
return assert_valid_name
def test_wsgirequest_charset():
# Jose, 'José'
app = TestApp(AssertApp(assertfunc=valid_name(u'José', encoding='UTF-8')))
res = app.get('/?name=Jos%C3%A9')
# Tanaka, '田中'
app = TestApp(AssertApp(assertfunc=valid_name(u'田中', encoding='UTF-8')))
res = app.get('/?name=%E7%94%B0%E4%B8%AD')
# Nippon (Japan), '日本'
app = TestApp(AssertApp(assertfunc=valid_name(u'日本', encoding='UTF-8',
post=True)))
res = app.post('/', params=dict(name='日本'))
# WSGIRequest will determine the charset from the Content-Type header when
# unicode is expected.
# No encoding specified: not expecting unicode
app = TestApp(AssertApp(assertfunc=valid_name('日本', post=True)))
content_type = 'application/x-www-form-urlencoded; charset=%s'
res = app.post('/', params=dict(name='日本'),
headers={'content-type': content_type % 'UTF-8'})
# Encoding specified: expect unicode. Shiftjis is the default encoding, but
# params become UTF-8 because the browser specified so
app = TestApp(AssertApp(assertfunc=valid_name(u'日本', post=True,
encoding='shiftjis')))
res = app.post('/', params=dict(name='日本'),
headers={'content-type': content_type % 'UTF-8'})
# Browser did not specify: parse params as the fallback shiftjis
app = TestApp(AssertApp(assertfunc=valid_name(u'日本', post=True,
encoding='shiftjis')))
res = app.post('/', params=dict(name=u'日本'.encode('shiftjis')))
def test_wsgirequest_charset_fileupload():
def handle_fileupload(environ, start_response):
start_response('200 OK', [('Content-type','text/plain')])
request = WSGIRequest(environ)
assert len(request.POST) == 1
assert isinstance(request.POST.keys()[0], str)
fs = request.POST['thefile']
assert isinstance(fs, cgi.FieldStorage)
assert isinstance(fs.filename, str)
assert fs.filename == '寿司.txt'
assert fs.value == b'Sushi'
request.charset = 'UTF-8'
assert len(request.POST) == 1
assert isinstance(request.POST.keys()[0], str)
fs = request.POST['thefile']
assert isinstance(fs, cgi.FieldStorage)
assert isinstance(fs.filename, six.text_type)
assert fs.filename == u'寿司.txt'
assert fs.value == b'Sushi'
request.charset = None
assert fs.value == b'Sushi'
return []
app = TestApp(handle_fileupload)
res = app.post('/', upload_files=[('thefile', '寿司.txt', b'Sushi')])
def test_wsgiresponse_charset():
response = WSGIResponse(mimetype='text/html; charset=UTF-8')
assert response.content_type == 'text/html'
assert response.charset == 'UTF-8'
response.write(u'test')
response.write(u'test2')
response.write('test3')
status, headers, content = response.wsgi_response()
for data in content:
assert isinstance(data, six.binary_type)
WSGIResponse.defaults._push_object(dict(content_type='text/html',
charset='iso-8859-1'))
try:
response = WSGIResponse()
response.write(u'test')
response.write(u'test2')
response.write('test3')
status, headers, content = response.wsgi_response()
for data in content:
assert isinstance(data, six.binary_type)
finally:
WSGIResponse.defaults._pop_object()
# WSGIResponse will allow unicode to pass through when no charset is
# set
WSGIResponse.defaults._push_object(dict(content_type='text/html',
charset=None))
try:
response = WSGIResponse(u'test')
response.write(u'test1')
status, headers, content = response.wsgi_response()
for data in content:
assert isinstance(data, six.text_type)
finally:
WSGIResponse.defaults._pop_object()
WSGIResponse.defaults._push_object(dict(content_type='text/html',
charset=''))
try:
response = WSGIResponse(u'test')
response.write(u'test1')
status, headers, content = response.wsgi_response()
for data in content:
assert isinstance(data, six.text_type)
finally:
WSGIResponse.defaults._pop_object()
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