From: Daira Hopwood Date: Tue, 4 Aug 2015 19:23:59 +0000 (+0100) Subject: Eliminate use of mock from container configuration tests. X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/frontends/vdrive?a=commitdiff_plain;h=8f13ed9d8ffc59ee7c3d8cd4958ffc0674c834b8;p=tahoe-lafs%2Ftahoe-lafs.git Eliminate use of mock from container configuration tests. Signed-off-by: Daira Hopwood --- diff --git a/src/allmydata/test/test_client.py b/src/allmydata/test/test_client.py index 6a60ca7c..be718ee4 100644 --- a/src/allmydata/test/test_client.py +++ b/src/allmydata/test/test_client.py @@ -15,7 +15,12 @@ from allmydata.storage_client import StorageFarmBroker from allmydata.manhole import AuthorizedKeysManhole from allmydata.storage.backends.disk.disk_backend import DiskBackend from allmydata.storage.backends.cloud.cloud_backend import CloudBackend +from allmydata.storage.backends.cloud.s3 import s3_container +from allmydata.storage.backends.cloud.openstack import openstack_container +from allmydata.storage.backends.cloud.googlestorage import googlestorage_container +from allmydata.storage.backends.cloud.msazure import msazure_container from allmydata.util import base32, fileutil +from allmydata.util.namespace import Namespace from allmydata.interfaces import IFilesystemNode, IFileNode, \ IImmutableFileNode, IMutableFileNode, IDirectoryNode from foolscap.api import flushEventualQueue @@ -206,8 +211,14 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): fileutil.make_dirs(os.path.join(basedir, "private")) fileutil.write(os.path.join(basedir, "private", filename), secret) - @mock.patch('allmydata.storage.backends.cloud.s3.s3_container.S3Container') - def test_s3_config_good_defaults(self, mock_S3Container): + def test_s3_config_good_defaults(self): + ns = Namespace() + class MockS3Container(object): + def __init__(self, access_key, secret_key, url, container_name, usertoken=None, producttoken=None, override_reactor=None): + ns.container_call_args = (access_key, secret_key, url, container_name, usertoken, producttoken) + + self.patch(s3_container, 'S3Container', MockS3Container) + basedir = "client.Basic.test_s3_config_good_defaults" os.mkdir(basedir) self._write_secret(basedir, "s3secret") @@ -220,21 +231,20 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): fileutil.write(os.path.join(basedir, "tahoe.cfg"), config) c = client.Client(basedir) - mock_S3Container.assert_called_with("keyid", "dummy", "http://s3.amazonaws.com", "test", None, None) + self.failUnlessEqual(ns.container_call_args, ("keyid", "dummy", "http://s3.amazonaws.com", "test", None, None)) server = c.getServiceNamed("storage") self.failUnless(isinstance(server.backend, CloudBackend), server.backend) - mock_S3Container.reset_mock() self._write_secret(basedir, "s3producttoken", secret="{ProductToken}") self.failUnlessRaises(InvalidValueError, client.Client, basedir) - mock_S3Container.reset_mock() self._write_secret(basedir, "s3usertoken", secret="{UserToken}") fileutil.write(os.path.join(basedir, "tahoe.cfg"), config + "s3.url = http://s3.example.com\n") + ns.container_call_args = None c = client.Client(basedir) - mock_S3Container.assert_called_with("keyid", "dummy", "http://s3.example.com", "test", - "{UserToken}", "{ProductToken}") + self.failUnlessEqual(ns.container_call_args, ("keyid", "dummy", "http://s3.example.com", "test", + "{UserToken}", "{ProductToken}")) def test_s3_readonly_bad(self): basedir = "client.Basic.test_s3_readonly_bad" @@ -352,11 +362,22 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): "s3.bucket = test\n") self.failUnlessRaises(MissingConfigEntry, client.Client, basedir) - @mock.patch('allmydata.storage.backends.cloud.openstack.openstack_container.AuthenticatorV2') - @mock.patch('allmydata.storage.backends.cloud.openstack.openstack_container.AuthenticationClient') - @mock.patch('allmydata.storage.backends.cloud.openstack.openstack_container.OpenStackContainer') - def test_openstack_config_good_defaults(self, mock_OpenStackContainer, mock_AuthenticationClient, - mock_Authenticator): + def test_openstack_config_good_defaults(self): + ns = Namespace() + class MockAuthenticatorV2(object): + def __init__(self, auth_service_url, credentials): + ns.authenticator_call_args = (auth_service_url, credentials) + class MockAuthenticationClient(object): + def __init__(self, authenticator, reauth_period, override_reactor=None): + ns.authclient_call_args = (authenticator, reauth_period) + class MockOpenStackContainer(object): + def __init__(self, auth_client, container_name, override_reactor=None): + ns.container_call_args = (auth_client, container_name) + + self.patch(openstack_container, 'AuthenticatorV2', MockAuthenticatorV2) + self.patch(openstack_container, 'AuthenticationClient', MockAuthenticationClient) + self.patch(openstack_container, 'OpenStackContainer', MockOpenStackContainer) + basedir = "client.Basic.test_openstack_config_good_defaults" os.mkdir(basedir) self._write_secret(basedir, "openstack_api_key") @@ -370,14 +391,13 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): fileutil.write(os.path.join(basedir, "tahoe.cfg"), config) c = client.Client(basedir) - mock_Authenticator.assert_called_with("https://identity.api.rackspacecloud.com/v2.0/tokens", - {'RAX-KSKEY:apiKeyCredentials': {'username': 'alex', 'apiKey': 'dummy'}}) - authclient_call_args = mock_AuthenticationClient.call_args_list - self.failUnlessEqual(len(authclient_call_args), 1) - self.failUnlessEqual(authclient_call_args[0][0][1:], (11*60*60,)) - container_call_args = mock_OpenStackContainer.call_args_list - self.failUnlessEqual(len(container_call_args), 1) - self.failUnlessEqual(container_call_args[0][0][1:], ("test",)) + self.failUnlessEqual(ns.authenticator_call_args, + ("https://identity.api.rackspacecloud.com/v2.0/tokens", + {'RAX-KSKEY:apiKeyCredentials': {'username': 'alex', 'apiKey': 'dummy'}})) + self.failUnless(isinstance(ns.authclient_call_args[0], MockAuthenticatorV2), ns.authclient_call_args) + self.failUnlessEqual(ns.authclient_call_args[1 :], (11*60*60,)) + self.failUnless(isinstance(ns.container_call_args[0], MockAuthenticationClient), ns.container_call_args) + self.failUnlessEqual(ns.container_call_args[1 :], ("test",)) server = c.getServiceNamed("storage") self.failUnless(isinstance(server.backend, CloudBackend), server.backend) @@ -474,12 +494,22 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): "googlestorage.project_id = 456\n") self.failUnlessRaises(MissingConfigEntry, client.Client, basedir) - @mock.patch('allmydata.storage.backends.cloud.googlestorage.googlestorage_container.AuthenticationClient') - @mock.patch('allmydata.storage.backends.cloud.googlestorage.googlestorage_container.GoogleStorageContainer') - def test_googlestorage_config(self, mock_OpenStackContainer, mock_AuthenticationClient): + def test_googlestorage_config(self): """ Given good configuration, we correctly configure a good GoogleStorageContainer. """ + ns = Namespace() + class MockAuthenticationClient(object): + def __init__(self, account_name, private_key, private_key_password='notasecret', + _credentialsClass=None, _deferToThread=None): + ns.authclient_call_args = (account_name, private_key, private_key_password) + class MockGoogleStorageContainer(object): + def __init__(self, auth_client, project_id, bucket_name, override_reactor=None): + ns.container_call_args = (auth_client, project_id, bucket_name) + + self.patch(googlestorage_container, 'AuthenticationClient', MockAuthenticationClient) + self.patch(googlestorage_container, 'GoogleStorageContainer', MockGoogleStorageContainer) + basedir = self.mktemp() os.mkdir(basedir) self._write_secret(basedir, "googlestorage_private_key", "sekrit") @@ -494,14 +524,9 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): c = client.Client(basedir) server = c.getServiceNamed("storage") self.failUnless(isinstance(server.backend, CloudBackend), server.backend) - # Protect against typos with isinstance(), because mock is dangerous. - self.assertFalse(isinstance(mock_AuthenticationClient.assert_called_once_with, - mock.Mock)) - mock_AuthenticationClient.assert_called_once_with("u@example.com", "sekrit") - self.assertFalse(isinstance(mock_OpenStackContainer.assert_called_once_with, - mock.Mock)) - mock_OpenStackContainer.assert_called_once_with(mock_AuthenticationClient.return_value, - "456", "bucket") + self.failUnlessEqual(ns.authclient_call_args, ("u@example.com", "sekrit", "notasecret")) + self.failUnless(isinstance(ns.container_call_args[0], MockAuthenticationClient), ns.container_call_args) + self.failUnlessEqual(ns.container_call_args[1 :], ("456", "bucket")) def test_msazure_config_required(self): """ @@ -538,11 +563,17 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): "msazure.container = bucket\n") self.failUnlessRaises(MissingConfigEntry, client.Client, basedir) - @mock.patch('allmydata.storage.backends.cloud.msazure.msazure_container.MSAzureStorageContainer') - def test_msazure_config(self, mock_MSAzureStorageContainer): + def test_msazure_config(self): """ Given good configuration, we correctly configure a good MSAzureStorageContainer. """ + ns = Namespace() + class MockMSAzureStorageContainer(object): + def __init__(self, account_name, account_key, container_name, override_reactor=None): + ns.container_call_args = (account_name, account_key, container_name) + + self.patch(msazure_container, 'MSAzureStorageContainer', MockMSAzureStorageContainer) + basedir = self.mktemp() os.mkdir(basedir) self._write_secret(basedir, "msazure_account_key", "abc") @@ -556,11 +587,7 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase): c = client.Client(basedir) server = c.getServiceNamed("storage") self.failUnless(isinstance(server.backend, CloudBackend), server.backend) - # Protect against typos with isinstance(), because mock is dangerous. - self.assertFalse(isinstance( - mock_MSAzureStorageContainer.assert_called_once_with, mock.Mock)) - mock_MSAzureStorageContainer.assert_called_once_with( - "theaccount", "abc", "bucket") + self.failUnlessEqual(ns.container_call_args, ("theaccount", "abc", "bucket")) def test_expire_mutable_false_unsupported(self): basedir = "client.Basic.test_expire_mutable_false_unsupported"