# Copyright 2012 United States Government as represented by the # Administrator of the National Aeronautics and Space Administration. # All Rights Reserved. # # Copyright 2012 Nebula, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from functools import wraps # noqa import os from ceilometerclient.v2 import client as ceilometer_client from cinderclient import client as cinder_client from django.conf import settings from django.contrib.auth.middleware import AuthenticationMiddleware # noqa from django.contrib.messages.storage import default_storage # noqa from django.core.handlers import wsgi from django.core import urlresolvers from django import http from django.test.client import RequestFactory # noqa from django.utils.importlib import import_module # noqa from django.utils import unittest import glanceclient from heatclient import client as heat_client import httplib2 from keystoneclient.v2_0 import client as keystone_client import mox from neutronclient.v2_0 import client as neutron_client from novaclient.v1_1 import client as nova_client from openstack_auth import user from openstack_auth import utils from saharaclient import client as sahara_client from swiftclient import client as swift_client from troveclient import client as trove_client from horizon import base from horizon import conf from horizon import middleware from horizon.test import helpers as horizon_helpers from openstack_dashboard import api from openstack_dashboard import context_processors from openstack_dashboard.test.test_data import utils as test_utils # Makes output of failing mox tests much easier to read. wsgi.WSGIRequest.__repr__ = lambda self: "" def create_stubs(stubs_to_create={}): if not isinstance(stubs_to_create, dict): raise TypeError("create_stub must be passed a dict, but a %s was " "given." % type(stubs_to_create).__name__) def inner_stub_out(fn): @wraps(fn) def instance_stub_out(self, *args, **kwargs): for key in stubs_to_create: if not (isinstance(stubs_to_create[key], tuple) or isinstance(stubs_to_create[key], list)): raise TypeError("The values of the create_stub " "dict must be lists or tuples, but " "is a %s." % type(stubs_to_create[key]).__name__) for value in stubs_to_create[key]: self.mox.StubOutWithMock(key, value) return fn(self, *args, **kwargs) return instance_stub_out return inner_stub_out class RequestFactoryWithMessages(RequestFactory): def get(self, *args, **kwargs): req = super(RequestFactoryWithMessages, self).get(*args, **kwargs) req.user = utils.get_user(req) req.session = [] req._messages = default_storage(req) return req def post(self, *args, **kwargs): req = super(RequestFactoryWithMessages, self).post(*args, **kwargs) req.user = utils.get_user(req) req.session = [] req._messages = default_storage(req) return req @unittest.skipIf(os.environ.get('SKIP_UNITTESTS', False), "The SKIP_UNITTESTS env variable is set.") class TestCase(horizon_helpers.TestCase): """Specialized base test case class for Horizon. It gives access to numerous additional features: * A full suite of test data through various attached objects and managers (e.g. ``self.servers``, ``self.user``, etc.). See the docs for :class:`~openstack_dashboard.test.test_data.utils.TestData` for more information. * The ``mox`` mocking framework via ``self.mox``. * A set of request context data via ``self.context``. * A ``RequestFactory`` class which supports Django's ``contrib.messages`` framework via ``self.factory``. * A ready-to-go request object via ``self.request``. * The ability to override specific time data controls for easier testing. * Several handy additional assertion methods. """ def setUp(self): test_utils.load_test_data(self) self.mox = mox.Mox() self.factory = RequestFactoryWithMessages() self.context = {'authorized_tenants': self.tenants.list()} def fake_conn_request(*args, **kwargs): raise Exception("An external URI request tried to escape through " "an httplib2 client. Args: %s, kwargs: %s" % (args, kwargs)) self._real_conn_request = httplib2.Http._conn_request httplib2.Http._conn_request = fake_conn_request self._real_context_processor = context_processors.openstack context_processors.openstack = lambda request: self.context self._real_get_user = utils.get_user tenants = self.context['authorized_tenants'] self.setActiveUser(id=self.user.id, token=self.token, username=self.user.name, tenant_id=self.tenant.id, service_catalog=self.service_catalog, authorized_tenants=tenants) self.request = http.HttpRequest() self.request.session = self.client._session() self.request.session['token'] = self.token.id middleware.HorizonMiddleware().process_request(self.request) AuthenticationMiddleware().process_request(self.request) os.environ["HORIZON_TEST_RUN"] = "True" def tearDown(self): self.mox.UnsetStubs() httplib2.Http._conn_request = self._real_conn_request context_processors.openstack = self._real_context_processor utils.get_user = self._real_get_user self.mox.VerifyAll() del os.environ["HORIZON_TEST_RUN"] def setActiveUser(self, id=None, token=None, username=None, tenant_id=None, service_catalog=None, tenant_name=None, roles=None, authorized_tenants=None, enabled=True): def get_user(request): return user.User(id=id, token=token, user=username, tenant_id=tenant_id, service_catalog=service_catalog, roles=roles, enabled=enabled, authorized_tenants=authorized_tenants, endpoint=settings.OPENSTACK_KEYSTONE_URL) utils.get_user = get_user def assertRedirectsNoFollow(self, response, expected_url): """Check for redirect. Asserts that the given response issued a 302 redirect without processing the view which is redirected to. """ assert (response.status_code / 100 == 3), \ "The response did not return a redirect." self.assertEqual(response._headers.get('location', None), ('Location', settings.TESTSERVER + expected_url)) self.assertEqual(response.status_code, 302) def assertNoFormErrors(self, response, context_name="form"): """Checks for no form errors. Asserts that the response either does not contain a form in its context, or that if it does, that form has no errors. """ context = getattr(response, "context", {}) if not context or context_name not in context: return True errors = response.context[context_name]._errors assert len(errors) == 0, \ "Unexpected errors were found on the form: %s" % errors def assertFormErrors(self, response, count=0, message=None, context_name="form"): """Check for form errors. Asserts that the response does contain a form in its context, and that form has errors, if count were given, it must match the exact numbers of errors """ context = getattr(response, "context", {}) assert (context and context_name in context), \ "The response did not contain a form." errors = response.context[context_name]._errors if count: assert len(errors) == count, \ "%d errors were found on the form, %d expected" % \ (len(errors), count) if message and message not in unicode(errors): self.fail("Expected message not found, instead found: %s" % ["%s: %s" % (key, [e for e in field_errors]) for (key, field_errors) in errors.items()]) else: assert len(errors) > 0, "No errors were found on the form" class BaseAdminViewTests(TestCase): """Sets an active user with the "admin" role. For testing admin-only views and functionality. """ def setActiveUser(self, *args, **kwargs): if "roles" not in kwargs: kwargs['roles'] = [self.roles.admin._info] super(BaseAdminViewTests, self).setActiveUser(*args, **kwargs) def setSessionValues(self, **kwargs): settings.SESSION_ENGINE = 'django.contrib.sessions.backends.file' engine = import_module(settings.SESSION_ENGINE) store = engine.SessionStore() for key in kwargs: store[key] = kwargs[key] self.request.session[key] = kwargs[key] store.save() self.session = store self.client.cookies[settings.SESSION_COOKIE_NAME] = store.session_key class APITestCase(TestCase): """Testing APIs. For use with tests which deal with the underlying clients rather than stubbing out the openstack_dashboard.api.* methods. """ def setUp(self): super(APITestCase, self).setUp() utils.patch_middleware_get_user() def fake_keystoneclient(request, admin=False): """Returns the stub keystoneclient. Only necessary because the function takes too many arguments to conveniently be a lambda. """ return self.stub_keystoneclient() # Store the original clients self._original_glanceclient = api.glance.glanceclient self._original_keystoneclient = api.keystone.keystoneclient self._original_novaclient = api.nova.novaclient self._original_neutronclient = api.neutron.neutronclient self._original_cinderclient = api.cinder.cinderclient self._original_heatclient = api.heat.heatclient self._original_ceilometerclient = api.ceilometer.ceilometerclient self._original_troveclient = api.trove.troveclient self._original_saharaclient = api.sahara.client # Replace the clients with our stubs. api.glance.glanceclient = lambda request: self.stub_glanceclient() api.keystone.keystoneclient = fake_keystoneclient api.nova.novaclient = lambda request: self.stub_novaclient() api.neutron.neutronclient = lambda request: self.stub_neutronclient() api.cinder.cinderclient = lambda request: self.stub_cinderclient() api.heat.heatclient = lambda request: self.stub_heatclient() api.ceilometer.ceilometerclient = lambda request: \ self.stub_ceilometerclient() api.trove.troveclient = lambda request: self.stub_troveclient() api.sahara.client = lambda request: self.stub_saharaclient() def tearDown(self): super(APITestCase, self).tearDown() api.glance.glanceclient = self._original_glanceclient api.nova.novaclient = self._original_novaclient api.keystone.keystoneclient = self._original_keystoneclient api.neutron.neutronclient = self._original_neutronclient api.cinder.cinderclient = self._original_cinderclient api.heat.heatclient = self._original_heatclient api.ceilometer.ceilometerclient = self._original_ceilometerclient api.trove.troveclient = self._original_troveclient api.sahara.client = self._original_saharaclient def stub_novaclient(self): if not hasattr(self, "novaclient"): self.mox.StubOutWithMock(nova_client, 'Client') self.novaclient = self.mox.CreateMock(nova_client.Client) return self.novaclient def stub_cinderclient(self): if not hasattr(self, "cinderclient"): self.mox.StubOutWithMock(cinder_client, 'Client') self.cinderclient = self.mox.CreateMock(cinder_client.Client) return self.cinderclient def stub_keystoneclient(self): if not hasattr(self, "keystoneclient"): self.mox.StubOutWithMock(keystone_client, 'Client') # NOTE(saschpe): Mock properties, MockObject.__init__ ignores them: keystone_client.Client.auth_token = 'foo' keystone_client.Client.service_catalog = None keystone_client.Client.tenant_id = '1' keystone_client.Client.tenant_name = 'tenant_1' keystone_client.Client.management_url = "" keystone_client.Client.__dir__ = lambda: [] self.keystoneclient = self.mox.CreateMock(keystone_client.Client) return self.keystoneclient def stub_glanceclient(self): if not hasattr(self, "glanceclient"): self.mox.StubOutWithMock(glanceclient, 'Client') self.glanceclient = self.mox.CreateMock(glanceclient.Client) return self.glanceclient def stub_neutronclient(self): if not hasattr(self, "neutronclient"): self.mox.StubOutWithMock(neutron_client, 'Client') self.neutronclient = self.mox.CreateMock(neutron_client.Client) return self.neutronclient def stub_swiftclient(self, expected_calls=1): if not hasattr(self, "swiftclient"): self.mox.StubOutWithMock(swift_client, 'Connection') self.swiftclient = self.mox.CreateMock(swift_client.Connection) while expected_calls: swift_client.Connection(None, mox.IgnoreArg(), None, preauthtoken=mox.IgnoreArg(), preauthurl=mox.IgnoreArg(), cacert=None, auth_version="2.0") \ .AndReturn(self.swiftclient) expected_calls -= 1 return self.swiftclient def stub_heatclient(self): if not hasattr(self, "heatclient"): self.mox.StubOutWithMock(heat_client, 'Client') self.heatclient = self.mox.CreateMock(heat_client.Client) return self.heatclient def stub_ceilometerclient(self): if not hasattr(self, "ceilometerclient"): self.mox.StubOutWithMock(ceilometer_client, 'Client') self.ceilometerclient = self.mox.\ CreateMock(ceilometer_client.Client) return self.ceilometerclient def stub_troveclient(self): if not hasattr(self, "troveclient"): self.mox.StubOutWithMock(trove_client, 'Client') self.troveclient = self.mox.CreateMock(trove_client.Client) return self.troveclient def stub_saharaclient(self): if not hasattr(self, "saharaclient"): self.mox.StubOutWithMock(sahara_client, 'Client') self.saharaclient = self.mox.CreateMock(sahara_client.Client) return self.saharaclient @unittest.skipUnless(os.environ.get('WITH_SELENIUM', False), "The WITH_SELENIUM env variable is not set.") class SeleniumTestCase(horizon_helpers.SeleniumTestCase): def setUp(self): super(SeleniumTestCase, self).setUp() test_utils.load_test_data(self) self.mox = mox.Mox() self._real_get_user = utils.get_user self.setActiveUser(id=self.user.id, token=self.token, username=self.user.name, tenant_id=self.tenant.id, service_catalog=self.service_catalog, authorized_tenants=self.tenants.list()) os.environ["HORIZON_TEST_RUN"] = "True" def tearDown(self): self.mox.UnsetStubs() utils.get_user = self._real_get_user self.mox.VerifyAll() del os.environ["HORIZON_TEST_RUN"] def setActiveUser(self, id=None, token=None, username=None, tenant_id=None, service_catalog=None, tenant_name=None, roles=None, authorized_tenants=None, enabled=True): def get_user(request): return user.User(id=id, token=token, user=username, tenant_id=tenant_id, service_catalog=service_catalog, roles=roles, enabled=enabled, authorized_tenants=authorized_tenants, endpoint=settings.OPENSTACK_KEYSTONE_URL) utils.get_user = get_user class SeleniumAdminTestCase(SeleniumTestCase): """Version of AdminTestCase for Selenium. Sets an active user with the "admin" role for testing admin-only views and functionality. """ def setActiveUser(self, *args, **kwargs): if "roles" not in kwargs: kwargs['roles'] = [self.roles.admin._info] super(SeleniumAdminTestCase, self).setActiveUser(*args, **kwargs) def my_custom_sort(flavor): sort_order = { 'm1.secret': 0, 'm1.tiny': 1, 'm1.massive': 2, } return sort_order[flavor.name] class PluginTestCase(TestCase): """Test case for testing plugin system of Horizon. For use with tests which deal with the pluggable dashboard and panel configuration, it takes care of backing up and restoring the Horizon configuration. """ def setUp(self): super(PluginTestCase, self).setUp() self.old_horizon_config = conf.HORIZON_CONFIG conf.HORIZON_CONFIG = conf.LazySettings() base.Horizon._urls() # Trigger discovery, registration, and URLconf generation if it # hasn't happened yet. self.client.get("/") # Store our original dashboards self._discovered_dashboards = base.Horizon._registry.keys() # Gather up and store our original panels for each dashboard self._discovered_panels = {} for dash in self._discovered_dashboards: panels = base.Horizon._registry[dash]._registry.keys() self._discovered_panels[dash] = panels def tearDown(self): super(PluginTestCase, self).tearDown() conf.HORIZON_CONFIG = self.old_horizon_config # Destroy our singleton and re-create it. base.HorizonSite._instance = None del base.Horizon base.Horizon = base.HorizonSite() # Reload the convenience references to Horizon stored in __init__ reload(import_module("horizon")) # Re-register our original dashboards and panels. # This is necessary because autodiscovery only works on the first # import, and calling reload introduces innumerable additional # problems. Manual re-registration is the only good way for testing. for dash in self._discovered_dashboards: base.Horizon.register(dash) for panel in self._discovered_panels[dash]: dash.register(panel) self._reload_urls() def _reload_urls(self): """CLeans up URLs. Clears out the URL caches, reloads the root urls module, and re-triggers the autodiscovery mechanism for Horizon. Allows URLs to be re-calculated after registering new dashboards. Useful only for testing and should never be used on a live site. """ urlresolvers.clear_url_caches() reload(import_module(settings.ROOT_URLCONF)) base.Horizon._urls()