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test_wsgi_app_caller_client.py
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/ rhodecode / tests / lib / middleware / utils / test_wsgi_app_caller_client.py
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2019 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
from rhodecode.tests.utils import CustomTestApp
from rhodecode.lib.middleware.utils import wsgi_app_caller_client
# pylint: disable=protected-access,too-many-public-methods
BASE_ENVIRON = {
'REQUEST_METHOD': 'GET',
'SERVER_NAME': 'localhost',
'SERVER_PORT': '80',
'SCRIPT_NAME': '',
'PATH_INFO': '/',
'QUERY_STRING': '',
'foo.bool_var': True,
'foo.str_var': 'True',
'wsgi.foo': True,
# Some non string values. The validator expects to get an iterable as
# value.
(42,): '42',
(True,): 'False',
}
def assert_all_values_are_str(environ):
"""Checks that all values of a dict are str."""
for key, value in environ.iteritems():
assert isinstance(value, str), (
"Value for key %s: has type %s but 'str' was expected. Value: %s" %
(key, type(value), repr(value)))
def assert_all_keys_are_str(environ):
"""Checks that all keys of a dict are str."""
for key, value in environ.iteritems():
assert isinstance(value, str), (
"Key %s: has type %s but 'str' was expected. " %
(repr(key), type(key)))
def assert_no_prefix_in_keys(environ, prefix):
"""Checks that no key of the dict starts with the prefix."""
for key in environ:
assert not key.startswith(prefix), 'Key %s should not be present' % key
def test_get_environ():
clean_environ = wsgi_app_caller_client._get_clean_environ(BASE_ENVIRON)
assert len(clean_environ) == 7
assert_no_prefix_in_keys(clean_environ, 'wsgi.')
assert_all_keys_are_str(clean_environ)
assert_all_values_are_str(clean_environ)
def test_remote_app_caller():
class RemoteAppCallerMock(object):
def handle(self, environ, input_data, arg1, arg2,
arg3=None, arg4=None, arg5=None):
assert ((arg1, arg2, arg3, arg4, arg5) ==
('a1', 'a2', 'a3', 'a4', None))
# Note: RemoteAppCaller is expected to return a tuple like the
# following one
return (['content'], '200 OK', [('Content-Type', 'text/plain')])
wrapper_app = wsgi_app_caller_client.RemoteAppCaller(
RemoteAppCallerMock(), 'a1', 'a2', arg3='a3', arg4='a4')
test_app = CustomTestApp(wrapper_app)
response = test_app.get('/path')
assert response.status == '200 OK'
assert sorted(response.headers.items()) == sorted([
('Content-Type', 'text/plain'),
('Content-Length', '7'),
])
assert response.body == 'content'