salt/tests/support/cptestcase.py
Pedro Algarvio 1daa2e24cd
Moved some test supporting modules to tests/support
Previously they were in tests/utils which also had test case modules.
2017-02-28 22:52:48 +00:00

127 lines
5.2 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2011-2012, Sylvain Hellegouarch
# All rights reserved.
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
# * Neither the name of Sylvain Hellegouarch nor the names of his contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Modified from the original. See the Git history of this file for details.
# https://bitbucket.org/Lawouach/cherrypy-recipes/src/50aff88dc4e24206518ec32e1c32af043f2729da/testing/unit/serverless/cptestcase.py
# Import Python libs
from __future__ import absolute_import, print_function
# Import Salt Testing libs
from salttesting.case import TestCase
# Import 3rd-party libs
# pylint: disable=import-error
import cherrypy
import salt.ext.six as six
from salt.ext.six.moves import StringIO
# pylint: enable=import-error
# Not strictly speaking mandatory but just makes sense
cherrypy.config.update({'environment': "test_suite"})
# This is mandatory so that the HTTP server isn't started
# if you need to actually start (why would you?), simply
# subscribe it back.
cherrypy.server.unsubscribe()
# simulate fake socket address... they are irrelevant in our context
local = cherrypy.lib.httputil.Host('127.0.0.1', 50000, "")
remote = cherrypy.lib.httputil.Host('127.0.0.1', 50001, "")
__all__ = ['BaseCherryPyTestCase']
class BaseCherryPyTestCase(TestCase):
def request(self, path='/', method='GET', app_path='', scheme='http',
proto='HTTP/1.1', body=None, qs=None, headers=None, **kwargs):
"""
CherryPy does not have a facility for serverless unit testing.
However this recipe demonstrates a way of doing it by
calling its internal API to simulate an incoming request.
This will exercise the whole stack from there.
Remember a couple of things:
* CherryPy is multithreaded. The response you will get
from this method is a thread-data object attached to
the current thread. Unless you use many threads from
within a unit test, you can mostly forget
about the thread data aspect of the response.
* Responses are dispatched to a mounted application's
page handler, if found. This is the reason why you
must indicate which app you are targeting with
this request by specifying its mount point.
You can simulate various request settings by setting
the `headers` parameter to a dictionary of headers,
the request's `scheme` or `protocol`.
.. seealso: http://docs.cherrypy.org/stable/refman/_cprequest.html#cherrypy._cprequest.Response
"""
# This is a required header when running HTTP/1.1
h = {'Host': '127.0.0.1'}
# if we had some data passed as the request entity
# let's make sure we have the content-length set
fd = None
if body is not None:
h['content-length'] = '{0}'.format(len(body))
fd = StringIO(body)
if headers is not None:
h.update(headers)
# Get our application and run the request against it
app = cherrypy.tree.apps.get(app_path)
if not app:
# XXX: perhaps not the best exception to raise?
raise AssertionError("No application mounted at '{0}'".format(app_path))
# Cleanup any previous returned response
# between calls to this method
app.release_serving()
# Let's fake the local and remote addresses
request, response = app.get_serving(local, remote, scheme, proto)
try:
h = [(k, v) for k, v in six.iteritems(h)]
response = request.run(method, path, qs, proto, h, fd)
finally:
if fd:
fd.close()
fd = None
if response.output_status.startswith('500'):
print(response.body)
raise AssertionError("Unexpected error")
# collapse the response into a bytestring
response.collapse_body()
return request, response