/usr/lib/python2.7/dist-packages/ubuntu-sso-client/ubuntu_sso/utils/tests/test_common.py is in python-ubuntu-sso-client.tests 13.10-0ubuntu6.
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#
# Copyright 2011-2012 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, 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 warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL. If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so. If you
# do not wish to do so, delete this exception statement from your
# version. If you delete this exception statement from all source
# files in the program, then also delete it here.
"""Tests for the oauth_headers helper function."""
from __future__ import unicode_literals
import logging
import sys
import os
from twisted.internet import defer
from twisted.web import resource
from ubuntuone.devtools.handlers import MementoHandler
from ubuntuone.devtools.testing.txwebserver import HTTPWebServer
from ubuntu_sso import utils
from ubuntu_sso.tests import TestCase, EMAIL, TOKEN
CONSTANTS_MODULE = 'ubuntu_sso.constants'
NOT_DEFINED = object()
class FakeWebclient(object):
"""A fake webclient."""
def __init__(self):
self.called = []
def request(self, *args, **kwargs):
"""Save a webclient request."""
self.called.append((args, kwargs))
response = utils.webclient.common.Response(content="response")
return response
def shutdown(self):
"""Shutdown this fake webclient."""
class FakedConstantsModule(object):
"""Fake the 'ubuntuone.controlpanel.constants' module."""
PROJECT_DIR = '/tmp/foo/bar'
BIN_DIR = '/tmp/foo/bin'
class GetProjectDirTestCase(TestCase):
"""Test case for get_project_dir when constants module is not defined."""
DIR_NAME = utils.DATA_SUFFIX
DIR_CONSTANT = 'PROJECT_DIR'
DIR_GETTER = 'get_project_dir'
@defer.inlineCallbacks
def setUp(self):
yield super(GetProjectDirTestCase, self).setUp()
self._constants = sys.modules.get(CONSTANTS_MODULE, NOT_DEFINED)
sys.modules[CONSTANTS_MODULE] = None # force ImportError
self.memento = MementoHandler()
self.memento.setLevel(logging.DEBUG)
utils.logger.addHandler(self.memento)
self.addCleanup(utils.logger.removeHandler, self.memento)
self.get_dir = getattr(utils, self.DIR_GETTER)
@defer.inlineCallbacks
def tearDown(self):
if self._constants is not NOT_DEFINED:
sys.modules[CONSTANTS_MODULE] = self._constants
else:
sys.modules.pop(CONSTANTS_MODULE)
yield super(GetProjectDirTestCase, self).tearDown()
def test_get_dir_relative(self):
"""The relative path for the data directory is correctly retrieved."""
module = utils.os.path.dirname(utils.__file__)
rel_data = utils.os.path.join(module,
utils.os.path.pardir,
utils.os.path.pardir,
self.DIR_NAME)
expected_dir = utils.os.path.abspath(rel_data)
# ensure expected_path exists at os level
self.patch(utils.os.path, 'exists', lambda path: path == expected_dir)
result = self.get_dir()
self.assertEqual(expected_dir, result)
def test_get_dir_none_exists(self):
"""No data directory exists, return None and log as error."""
self.patch(utils.os.path, 'exists', lambda path: False)
sys.modules[CONSTANTS_MODULE] = None
self.assertRaises(AssertionError, self.get_dir)
msg = 'get_dir: can not build a valid path.'
self.assertTrue(self.memento.check_error(msg))
class GetProjectDirWithConstantsTestCase(GetProjectDirTestCase):
"""Test case for get_dir when constants module is defined."""
@defer.inlineCallbacks
def setUp(self):
yield super(GetProjectDirWithConstantsTestCase, self).setUp()
self.patch(utils.os.path, 'exists', lambda path: False)
self._constants = sys.modules.get(CONSTANTS_MODULE, NOT_DEFINED)
sys.modules[CONSTANTS_MODULE] = FakedConstantsModule()
def test_get_dir(self):
"""If the constants.py module exists, use PROJECT_DIR from it."""
result = self.get_dir()
expected = getattr(sys.modules[CONSTANTS_MODULE], self.DIR_CONSTANT)
self.assertEqual(expected, result)
class GetBinDirTestCase(GetProjectDirTestCase):
"""Test case for get_bin_dir when constants module is not defined."""
DIR_NAME = utils.BIN_SUFFIX
DIR_CONSTANT = 'BIN_DIR'
DIR_GETTER = 'get_bin_dir'
class GetBinDirWithConstantsTestCase(GetProjectDirWithConstantsTestCase):
"""Test case for get_bin_dir when constants module is defined."""
DIR_NAME = utils.BIN_SUFFIX
DIR_CONSTANT = 'BIN_DIR'
DIR_GETTER = 'get_bin_dir'
class GetDataFileTestCase(TestCase):
"""Test cases for get_data_file."""
def test_get_data_file(self):
"""The path for a data file is correctly retrieved."""
dummy_dir = '/yadda/yadda'
dummy_file = 'test.png'
self.patch(utils, 'get_project_dir', lambda: dummy_dir)
result = utils.get_data_file(dummy_file)
expected = utils.os.path.join(dummy_dir, dummy_file)
self.assertEqual(expected, result)
class GetCertDirTestCase(TestCase):
"""Test determining the cert location."""
@defer.inlineCallbacks
def setUp(self):
yield super(GetCertDirTestCase, self).setUp()
def test_win(self):
"""Test geting a path when Common AppData is defined."""
self.patch(utils, "__file__",
os.path.join("path", "to", "ubuntu_sso",
"utils", "__init__.py"))
self.patch(sys, "platform", "win32")
path = utils.get_cert_dir()
self.assertEqual(path, os.path.join("path", "to", "data"))
def test_darwin_frozen(self):
"""Test that we get a path with .app in it on frozen darwin."""
self.patch(sys, "platform", "darwin")
sys.frozen = "macosx-app"
self.addCleanup(delattr, sys, "frozen")
self.patch(utils, "__file__",
os.path.join("path", "to", "Main.app", "ignore"))
path = utils.get_cert_dir()
self.assertEqual(path, os.path.join("path", "to", "Main.app",
"Contents", "Resources"))
def test_darwin_unfrozen(self):
"""Test that we get a source-relative path on unfrozen darwin."""
self.patch(sys, "platform", "darwin")
self.patch(utils, "__file__",
os.path.join("path", "to", "ubuntuone",
"utils", "__init__.py"))
path = utils.get_cert_dir()
self.assertEqual(path, os.path.join("path", "to", "data"))
def test_linux(self):
"""Test that linux gets the right path."""
self.patch(sys, "platform", "linux2")
path = utils.get_cert_dir()
self.assertEqual(path, "/etc/ssl/certs")
class RootResource(resource.Resource):
"""A root resource that logs the number of calls."""
isLeaf = True
def __init__(self, *args, **kwargs):
"""Initialize this fake instance."""
resource.Resource.__init__(self, *args, **kwargs)
self.count = 0
self.request_headers = []
# pylint: disable=C0103
def render_HEAD(self, request):
"""Increase the counter on each render."""
self.count += 1
self.request_headers.append(request.requestHeaders)
return ""
class MockWebServer(HTTPWebServer):
"""A mock webserver for testing."""
def __init__(self):
"""Start up this instance."""
# pylint: disable=E1101
root = RootResource()
super(MockWebServer, self).__init__(root)
class FakedError(Exception):
"""A mock, test, sample, and fake exception."""
class PingUrlTestCase(TestCase):
"""Test suite for the URL pinging."""
@defer.inlineCallbacks
def setUp(self):
yield super(PingUrlTestCase, self).setUp()
self.url = 'http://example.com/'
self.wc = FakeWebclient()
self.patch(utils.webclient, "webclient_factory",
lambda *args: self.wc)
@defer.inlineCallbacks
def test_ping_url(self):
"""The url is opened."""
yield utils.ping_url(url=self.url, email=EMAIL, credentials=TOKEN)
args, _kwargs = self.wc.called[0]
self.assertEqual(args[0], self.url + EMAIL)
@defer.inlineCallbacks
def test_ping_url_result(self):
"""The result is returned."""
result = yield utils.ping_url(url=self.url, email=EMAIL,
credentials=TOKEN)
self.assertEqual(result.content, 'response')
@defer.inlineCallbacks
def test_request_is_signed_with_credentials(self):
"""The http request to url is signed with the credentials."""
yield utils.ping_url(url=self.url, email=EMAIL, credentials=TOKEN)
_args, kwargs = self.wc.called[0]
self.assertEqual(kwargs["oauth_credentials"], TOKEN)
@defer.inlineCallbacks
def test_ping_url_formatting(self):
"""The email is added as the first formatting argument."""
self.url = 'http://example.com/{email}/something/else'
yield utils.ping_url(url=self.url, email=EMAIL, credentials=TOKEN)
expected = self.url.format(email=EMAIL)
assert len(self.wc.called) > 0
args, _kwargs = self.wc.called[0]
self.assertEqual(expected, args[0])
@defer.inlineCallbacks
def test_ping_url_formatting_with_query_params(self):
"""The email is added as the first formatting argument."""
self.url = 'http://example.com/{email}?something=else'
yield utils.ping_url(url=self.url, email=EMAIL, credentials=TOKEN)
expected = self.url.format(email=EMAIL)
assert len(self.wc.called) > 0
args, _kwargs = self.wc.called[0]
self.assertEqual(expected, args[0])
@defer.inlineCallbacks
def test_ping_url_formatting_no_email_kwarg(self):
"""The email is added as the first formatting argument."""
self.url = 'http://example.com/{0}/yadda/?something=else'
yield utils.ping_url(url=self.url, email=EMAIL, credentials=TOKEN)
expected = self.url.format(EMAIL)
assert len(self.wc.called) > 0
args, _kwargs = self.wc.called[0]
self.assertEqual(expected, args[0])
@defer.inlineCallbacks
def test_ping_url_formatting_no_format(self):
"""The email is appended if formatting could not be accomplished."""
self.url = 'http://example.com/yadda/'
yield utils.ping_url(url=self.url, email=EMAIL, credentials=TOKEN)
expected = self.url + EMAIL
assert len(self.wc.called) > 0
args, _kwargs = self.wc.called[0]
self.assertEqual(expected, args[0])
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