mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-03 15:00:01 +00:00
194 lines
7.2 KiB
Python
194 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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werkzeug.testsuite.fixers
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~~~~~~~~~~~~~~~~~~~~~~~~~
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Server / Browser fixers.
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:copyright: (c) 2013 by Armin Ronacher.
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:license: BSD, see LICENSE for more details.
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"""
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import unittest
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from werkzeug.testsuite import WerkzeugTestCase
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from werkzeug.datastructures import ResponseCacheControl
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from werkzeug.http import parse_cache_control_header
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from werkzeug.test import create_environ, Client
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from werkzeug.wrappers import Request, Response
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from werkzeug.contrib import fixers
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from werkzeug.utils import redirect
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@Request.application
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def path_check_app(request):
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return Response('PATH_INFO: %s\nSCRIPT_NAME: %s' % (
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request.environ.get('PATH_INFO', ''),
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request.environ.get('SCRIPT_NAME', '')
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))
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class ServerFixerTestCase(WerkzeugTestCase):
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def test_cgi_root_fix(self):
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app = fixers.CGIRootFix(path_check_app)
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response = Response.from_app(app, dict(create_environ(),
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SCRIPT_NAME='/foo',
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PATH_INFO='/bar',
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SERVER_SOFTWARE='lighttpd/1.4.27'
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))
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self.assert_equal(response.get_data(),
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b'PATH_INFO: /foo/bar\nSCRIPT_NAME: ')
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def test_cgi_root_fix_custom_app_root(self):
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app = fixers.CGIRootFix(path_check_app, app_root='/baz/poop/')
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response = Response.from_app(app, dict(create_environ(),
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SCRIPT_NAME='/foo',
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PATH_INFO='/bar'
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))
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self.assert_equal(response.get_data(), b'PATH_INFO: /foo/bar\nSCRIPT_NAME: baz/poop')
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def test_path_info_from_request_uri_fix(self):
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app = fixers.PathInfoFromRequestUriFix(path_check_app)
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for key in 'REQUEST_URI', 'REQUEST_URL', 'UNENCODED_URL':
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env = dict(create_environ(), SCRIPT_NAME='/test', PATH_INFO='/?????')
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env[key] = '/test/foo%25bar?drop=this'
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response = Response.from_app(app, env)
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self.assert_equal(response.get_data(), b'PATH_INFO: /foo%bar\nSCRIPT_NAME: /test')
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def test_proxy_fix(self):
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@Request.application
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def app(request):
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return Response('%s|%s' % (
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request.remote_addr,
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# do not use request.host as this fixes too :)
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request.environ['HTTP_HOST']
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))
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app = fixers.ProxyFix(app, num_proxies=2)
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environ = dict(create_environ(),
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HTTP_X_FORWARDED_PROTO="https",
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HTTP_X_FORWARDED_HOST='example.com',
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HTTP_X_FORWARDED_FOR='1.2.3.4, 5.6.7.8',
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REMOTE_ADDR='127.0.0.1',
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HTTP_HOST='fake'
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)
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response = Response.from_app(app, environ)
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self.assert_equal(response.get_data(), b'1.2.3.4|example.com')
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# And we must check that if it is a redirection it is
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# correctly done:
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redirect_app = redirect('/foo/bar.hml')
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response = Response.from_app(redirect_app, environ)
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wsgi_headers = response.get_wsgi_headers(environ)
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assert wsgi_headers['Location'] == 'https://example.com/foo/bar.hml'
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def test_proxy_fix_weird_enum(self):
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@fixers.ProxyFix
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@Request.application
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def app(request):
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return Response(request.remote_addr)
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environ = dict(create_environ(),
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HTTP_X_FORWARDED_FOR=',',
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REMOTE_ADDR='127.0.0.1',
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)
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response = Response.from_app(app, environ)
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self.assert_strict_equal(response.get_data(), b'127.0.0.1')
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def test_header_rewriter_fix(self):
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@Request.application
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def application(request):
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return Response("", headers=[
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('X-Foo', 'bar')
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])
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application = fixers.HeaderRewriterFix(application, ('X-Foo',), (('X-Bar', '42'),))
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response = Response.from_app(application, create_environ())
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assert response.headers['Content-Type'] == 'text/plain; charset=utf-8'
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assert 'X-Foo' not in response.headers
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assert response.headers['X-Bar'] == '42'
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class BrowserFixerTestCase(WerkzeugTestCase):
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def test_ie_fixes(self):
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@fixers.InternetExplorerFix
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@Request.application
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def application(request):
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response = Response('binary data here', mimetype='application/vnd.ms-excel')
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response.headers['Vary'] = 'Cookie'
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response.headers['Content-Disposition'] = 'attachment; filename=foo.xls'
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return response
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c = Client(application, Response)
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response = c.get('/', headers=[
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('User-Agent', 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)')
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])
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# IE gets no vary
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self.assert_equal(response.get_data(), b'binary data here')
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assert 'vary' not in response.headers
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assert response.headers['content-disposition'] == 'attachment; filename=foo.xls'
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assert response.headers['content-type'] == 'application/vnd.ms-excel'
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# other browsers do
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c = Client(application, Response)
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response = c.get('/')
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self.assert_equal(response.get_data(), b'binary data here')
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assert 'vary' in response.headers
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cc = ResponseCacheControl()
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cc.no_cache = True
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@fixers.InternetExplorerFix
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@Request.application
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def application(request):
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response = Response('binary data here', mimetype='application/vnd.ms-excel')
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response.headers['Pragma'] = ', '.join(pragma)
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response.headers['Cache-Control'] = cc.to_header()
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response.headers['Content-Disposition'] = 'attachment; filename=foo.xls'
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return response
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# IE has no pragma or cache control
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pragma = ('no-cache',)
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c = Client(application, Response)
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response = c.get('/', headers=[
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('User-Agent', 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)')
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])
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self.assert_equal(response.get_data(), b'binary data here')
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assert 'pragma' not in response.headers
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assert 'cache-control' not in response.headers
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assert response.headers['content-disposition'] == 'attachment; filename=foo.xls'
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# IE has simplified pragma
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pragma = ('no-cache', 'x-foo')
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cc.proxy_revalidate = True
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response = c.get('/', headers=[
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('User-Agent', 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)')
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])
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self.assert_equal(response.get_data(), b'binary data here')
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assert response.headers['pragma'] == 'x-foo'
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assert response.headers['cache-control'] == 'proxy-revalidate'
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assert response.headers['content-disposition'] == 'attachment; filename=foo.xls'
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# regular browsers get everything
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response = c.get('/')
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self.assert_equal(response.get_data(), b'binary data here')
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assert response.headers['pragma'] == 'no-cache, x-foo'
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cc = parse_cache_control_header(response.headers['cache-control'],
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cls=ResponseCacheControl)
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assert cc.no_cache
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assert cc.proxy_revalidate
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assert response.headers['content-disposition'] == 'attachment; filename=foo.xls'
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def suite():
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suite = unittest.TestSuite()
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suite.addTest(unittest.makeSuite(ServerFixerTestCase))
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suite.addTest(unittest.makeSuite(BrowserFixerTestCase))
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return suite
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