Beispiel #1
0
    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt", allow_subset_of_names=False)
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})
        self.eg_domains = ["example.com", "www.example.com"]

        from certbot.client import Client
        with mock.patch("certbot.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                auth=None, installer=None)
Beispiel #2
0
Datei: le.py Projekt: tsuru/rpaas
def _main(domains=[], email=None, instance_name="", consul_manager=None):
    ns = ConfigNamespace(email, domains)
    config = NamespaceConfig(ns)
    zope.component.provideUtility(config)

    ams = AccountMemoryStorage()
    acc, acme = register(config, ams)

    authenticator = RpaasLeAuthenticator(instance_name, config=config, name='',
                                         consul_manager=consul_manager)
    installer = None
    lec = Client(config, acc, authenticator, installer, acme)
    certr, chain, key, _ = lec.obtain_certificate(domains)
    return (
        OpenSSL.crypto.dump_certificate(OpenSSL.crypto.FILETYPE_PEM, certr.body),
        crypto_util.dump_pyopenssl_chain(chain),
        key.pem,
    )
Beispiel #3
0
def _main(domains=[], email=None, instance_name="", consul_manager=None):
    ns = ConfigNamespace(email, domains)
    config = NamespaceConfig(ns)
    zope.component.provideUtility(config)

    ams = AccountMemoryStorage()
    acc, acme = register(config, ams)

    authenticator = RpaasLeAuthenticator(instance_name,
                                         config=config,
                                         name='',
                                         consul_manager=consul_manager)
    installer = None
    lec = Client(config, acc, authenticator, installer, acme)
    certr, chain, key, _ = lec.obtain_certificate(domains)
    return (
        OpenSSL.crypto.dump_certificate(OpenSSL.crypto.FILETYPE_PEM,
                                        certr.body),
        crypto_util.dump_pyopenssl_chain(chain),
        key.pem,
    )
Beispiel #4
0
    def test__init___warn_unsupported_config_options(self):
        config = ConfigHelper(redirect=True, hsts=True)
        installer = mock.MagicMock()
        installer.supported_enhancements.return_value = ["redirect"]

        with mock.patch('certbot.client.logger') as mock_logger:
            from certbot.client import Client
            Client(config=config,
                   account_=self.account,
                   auth=None,
                   installer=installer,
                   acme=self.acme)
            mock_logger.warning.assert_called_once_with(mock.ANY)
    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt", allow_subset_of_names=False)
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})
        self.eg_domains = ["example.com", "www.example.com"]

        from certbot.client import Client
        with mock.patch("certbot.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                auth=None, installer=None)
Beispiel #6
0
    def setUp(self):
        super(ClientTestCommon, self).setUp()
        self.config.no_verify_ssl = False
        self.config.allow_subset_of_names = False

        self.account = mock.MagicMock(**{"key.pem": KEY})

        from certbot.client import Client
        with mock.patch("certbot.client.acme_client.BackwardsCompatibleClientV2") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                auth=None, installer=None)
Beispiel #7
0
class ClientTest(unittest.TestCase):
    """Tests for certbot.client.Client."""
    def setUp(self):
        self.config = mock.MagicMock(no_verify_ssl=False,
                                     config_dir="/etc/letsencrypt",
                                     allow_subset_of_names=False)
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})
        self.eg_domains = ["example.com", "www.example.com"]

        from certbot.client import Client
        with mock.patch("certbot.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(config=self.config,
                                 account_=self.account,
                                 auth=None,
                                 installer=None)

    def test_init_acme_verify_ssl(self):
        net = self.acme_client.call_args[1]["net"]
        self.assertTrue(net.verify_ssl)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.client.auth_handler.get_authorizations.return_value = [None]
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            self.eg_domains, self.config.allow_subset_of_names)

        authzr = self.client.auth_handler.get_authorizations()

        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(
                OpenSSL.crypto.load_certificate_request(
                    OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)), authzr)

        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    @mock.patch("certbot.client.logger")
    def test_obtain_certificate_from_csr(self, mock_logger):
        self._mock_obtain_certificate()
        test_csr = util.CSR(form="der", file=None, data=CSR_SAN)
        auth_handler = self.client.auth_handler

        authzr = auth_handler.get_authorizations(self.eg_domains, False)
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(self.eg_domains,
                                                    test_csr,
                                                    authzr=authzr))
        # and that the cert was obtained correctly
        self._check_obtain_certificate()

        # Test for authzr=None
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(self.eg_domains,
                                                    test_csr,
                                                    authzr=None))
        auth_handler.get_authorizations.assert_called_with(self.eg_domains)

        # Test for no auth_handler
        self.client.auth_handler = None
        self.assertRaises(errors.Error,
                          self.client.obtain_certificate_from_csr,
                          self.eg_domains, test_csr)
        mock_logger.warning.assert_called_once_with(mock.ANY)

    @mock.patch("certbot.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        # return_value is essentially set to (None, None) in
        # _mock_obtain_certificate(), which breaks this test.
        # Thus fixed by the next line.

        authzr = []

        # domain ordering should not be affected by authorization order
        for domain in reversed(domains):
            authzr.append(
                mock.MagicMock(body=mock.MagicMock(identifier=mock.MagicMock(
                    value=domain))))

        self.client.auth_handler.get_authorizations.return_value = authzr

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.csr_dir)
        self._check_obtain_certificate()

    @mock.patch("certbot.cli.helpful_parser")
    def test_save_certificate(self, mock_parser):
        # pylint: disable=too-many-locals
        certs = ["matching_cert.pem", "cert.pem", "cert-san.pem"]
        tmp_path = tempfile.mkdtemp()
        os.chmod(tmp_path, 0o755)  # TODO: really??

        certr = mock.MagicMock(body=test_util.load_comparable_cert(certs[0]))
        chain_cert = [
            test_util.load_comparable_cert(certs[1]),
            test_util.load_comparable_cert(certs[2])
        ]
        candidate_cert_path = os.path.join(tmp_path, "certs", "cert.pem")
        candidate_chain_path = os.path.join(tmp_path, "chains", "chain.pem")
        candidate_fullchain_path = os.path.join(tmp_path, "chains",
                                                "fullchain.pem")
        mock_parser.verb = "certonly"
        mock_parser.args = [
            "--cert-path", candidate_cert_path, "--chain-path",
            candidate_chain_path, "--fullchain-path", candidate_fullchain_path
        ]

        cert_path, chain_path, fullchain_path = self.client.save_certificate(
            certr, chain_cert, candidate_cert_path, candidate_chain_path,
            candidate_fullchain_path)

        self.assertEqual(os.path.dirname(cert_path),
                         os.path.dirname(candidate_cert_path))
        self.assertEqual(os.path.dirname(chain_path),
                         os.path.dirname(candidate_chain_path))
        self.assertEqual(os.path.dirname(fullchain_path),
                         os.path.dirname(candidate_fullchain_path))

        with open(cert_path, "r") as cert_file:
            cert_contents = cert_file.read()
        self.assertEqual(cert_contents, test_util.load_vector(certs[0]))

        with open(chain_path, "r") as chain_file:
            chain_contents = chain_file.read()
        self.assertEqual(
            chain_contents,
            test_util.load_vector(certs[1]) + test_util.load_vector(certs[2]))

        shutil.rmtree(tmp_path)

    def test_deploy_certificate_success(self):
        self.assertRaises(errors.Error, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")

        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.deploy_certificate(["foo.bar"], "key", "cert", "chain",
                                       "fullchain")
        installer.deploy_cert.assert_called_once_with(
            cert_path=os.path.abspath("cert"),
            chain_path=os.path.abspath("chain"),
            domain='foo.bar',
            fullchain_path='fullchain',
            key_path=os.path.abspath("key"))
        self.assertEqual(installer.save.call_count, 2)
        installer.restart.assert_called_once_with()

    def test_deploy_certificate_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.deploy_cert.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    def test_deploy_certificate_save_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.save.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    @mock.patch("certbot.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = [errors.PluginError, None]
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("certbot.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure2(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)

    @mock.patch("certbot.client.enhancements")
    def test_enhance_config(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error, self.client.enhance_config,
                          ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]

        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_once_with("foo.bar", "redirect", None)
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_no_ask(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error, self.client.enhance_config,
                          ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = [
            "redirect", "ensure-http-header"
        ]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "redirect", None)

        config = ConfigHelper(redirect=False, hsts=True, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                                             "Strict-Transport-Security")

        config = ConfigHelper(redirect=False, hsts=False, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                                             "Upgrade-Insecure-Requests")

        self.assertEqual(installer.save.call_count, 3)
        self.assertEqual(installer.restart.call_count, 3)

    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_unsupported(self, mock_enhancements):
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = []

        config = ConfigHelper(redirect=None, hsts=True, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_not_called()
        mock_enhancements.ask.assert_not_called()

    def test_enhance_config_no_installer(self):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error, self.client.enhance_config,
                          ["foo.bar"], config)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_enhance_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.enhance.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError, self.client.enhance_config,
                          ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_save_failure(self, mock_enhancements,
                                         mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.save.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError, self.client.enhance_config,
                          ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_restart_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = [errors.PluginError, None]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError, self.client.enhance_config,
                          ["foo.bar"], config)

        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_restart_failure2(self, mock_enhancements,
                                             mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError, self.client.enhance_config,
                          ["foo.bar"], config)
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)
class ClientTest(unittest.TestCase):
    """Tests for certbot.client.Client."""

    def setUp(self):
        self.config = mock.MagicMock(
            no_verify_ssl=False, config_dir="/etc/letsencrypt", allow_subset_of_names=False)
        # pylint: disable=star-args
        self.account = mock.MagicMock(**{"key.pem": KEY})
        self.eg_domains = ["example.com", "www.example.com"]

        from certbot.client import Client
        with mock.patch("certbot.client.acme_client.Client") as acme:
            self.acme_client = acme
            self.acme = acme.return_value = mock.MagicMock()
            self.client = Client(
                config=self.config, account_=self.account,
                auth=None, installer=None)

    def test_init_acme_verify_ssl(self):
        net = self.acme_client.call_args[1]["net"]
        self.assertTrue(net.verify_ssl)

    def _mock_obtain_certificate(self):
        self.client.auth_handler = mock.MagicMock()
        self.client.auth_handler.get_authorizations.return_value = [None]
        self.acme.request_issuance.return_value = mock.sentinel.certr
        self.acme.fetch_chain.return_value = mock.sentinel.chain

    def _check_obtain_certificate(self):
        self.client.auth_handler.get_authorizations.assert_called_once_with(
            self.eg_domains,
            self.config.allow_subset_of_names)

        authzr = self.client.auth_handler.get_authorizations()

        self.acme.request_issuance.assert_called_once_with(
            jose.ComparableX509(OpenSSL.crypto.load_certificate_request(
                OpenSSL.crypto.FILETYPE_ASN1, CSR_SAN)),
            authzr)

        self.acme.fetch_chain.assert_called_once_with(mock.sentinel.certr)

    @mock.patch("certbot.client.logger")
    def test_obtain_certificate_from_csr(self, mock_logger):
        self._mock_obtain_certificate()
        test_csr = util.CSR(form="der", file=None, data=CSR_SAN)
        auth_handler = self.client.auth_handler

        authzr = auth_handler.get_authorizations(self.eg_domains, False)
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(
                self.eg_domains,
                test_csr,
                authzr=authzr))
        # and that the cert was obtained correctly
        self._check_obtain_certificate()

        # Test for authzr=None
        self.assertEqual(
            (mock.sentinel.certr, mock.sentinel.chain),
            self.client.obtain_certificate_from_csr(
                self.eg_domains,
                test_csr,
                authzr=None))
        auth_handler.get_authorizations.assert_called_with(self.eg_domains)

        # Test for no auth_handler
        self.client.auth_handler = None
        self.assertRaises(
            errors.Error,
            self.client.obtain_certificate_from_csr,
            self.eg_domains,
            test_csr)
        mock_logger.warning.assert_called_once_with(mock.ANY)

    @mock.patch("certbot.client.crypto_util")
    def test_obtain_certificate(self, mock_crypto_util):
        self._mock_obtain_certificate()

        csr = util.CSR(form="der", file=None, data=CSR_SAN)
        mock_crypto_util.init_save_csr.return_value = csr
        mock_crypto_util.init_save_key.return_value = mock.sentinel.key
        domains = ["example.com", "www.example.com"]

        # return_value is essentially set to (None, None) in
        # _mock_obtain_certificate(), which breaks this test.
        # Thus fixed by the next line.

        authzr = []

        # domain ordering should not be affected by authorization order
        for domain in reversed(domains):
            authzr.append(
                mock.MagicMock(
                    body=mock.MagicMock(
                        identifier=mock.MagicMock(
                            value=domain))))

        self.client.auth_handler.get_authorizations.return_value = authzr

        self.assertEqual(
            self.client.obtain_certificate(domains),
            (mock.sentinel.certr, mock.sentinel.chain, mock.sentinel.key, csr))

        mock_crypto_util.init_save_key.assert_called_once_with(
            self.config.rsa_key_size, self.config.key_dir)
        mock_crypto_util.init_save_csr.assert_called_once_with(
            mock.sentinel.key, domains, self.config.csr_dir)
        self._check_obtain_certificate()

    @mock.patch("certbot.cli.helpful_parser")
    def test_save_certificate(self, mock_parser):
        # pylint: disable=too-many-locals
        certs = ["matching_cert.pem", "cert.pem", "cert-san.pem"]
        tmp_path = tempfile.mkdtemp()
        os.chmod(tmp_path, 0o755)  # TODO: really??

        certr = mock.MagicMock(body=test_util.load_comparable_cert(certs[0]))
        chain_cert = [test_util.load_comparable_cert(certs[1]),
                      test_util.load_comparable_cert(certs[2])]
        candidate_cert_path = os.path.join(tmp_path, "certs", "cert.pem")
        candidate_chain_path = os.path.join(tmp_path, "chains", "chain.pem")
        candidate_fullchain_path = os.path.join(tmp_path, "chains", "fullchain.pem")
        mock_parser.verb = "certonly"
        mock_parser.args = ["--cert-path", candidate_cert_path,
                "--chain-path", candidate_chain_path,
                "--fullchain-path", candidate_fullchain_path]

        cert_path, chain_path, fullchain_path = self.client.save_certificate(
            certr, chain_cert, candidate_cert_path, candidate_chain_path,
            candidate_fullchain_path)

        self.assertEqual(os.path.dirname(cert_path),
                         os.path.dirname(candidate_cert_path))
        self.assertEqual(os.path.dirname(chain_path),
                         os.path.dirname(candidate_chain_path))
        self.assertEqual(os.path.dirname(fullchain_path),
                         os.path.dirname(candidate_fullchain_path))

        with open(cert_path, "rb") as cert_file:
            cert_contents = cert_file.read()
        self.assertEqual(cert_contents, test_util.load_vector(certs[0]))

        with open(chain_path, "rb") as chain_file:
            chain_contents = chain_file.read()
        self.assertEqual(chain_contents, test_util.load_vector(certs[1]) +
                         test_util.load_vector(certs[2]))

        shutil.rmtree(tmp_path)

    def test_deploy_certificate_success(self):
        self.assertRaises(errors.Error, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")

        installer = mock.MagicMock()
        self.client.installer = installer

        self.client.deploy_certificate(
            ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.deploy_cert.assert_called_once_with(
            cert_path=os.path.abspath("cert"),
            chain_path=os.path.abspath("chain"),
            domain='foo.bar',
            fullchain_path='fullchain',
            key_path=os.path.abspath("key"))
        self.assertEqual(installer.save.call_count, 2)
        installer.restart.assert_called_once_with()

    def test_deploy_certificate_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.deploy_cert.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    def test_deploy_certificate_save_failure(self):
        installer = mock.MagicMock()
        self.client.installer = installer

        installer.save.side_effect = errors.PluginError
        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        installer.recovery_routine.assert_called_once_with()

    @mock.patch("certbot.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = [errors.PluginError, None]
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("certbot.client.zope.component.getUtility")
    def test_deploy_certificate_restart_failure2(self, mock_get_utility):
        installer = mock.MagicMock()
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError
        self.client.installer = installer

        self.assertRaises(errors.PluginError, self.client.deploy_certificate,
                          ["foo.bar"], "key", "cert", "chain", "fullchain")
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)

    @mock.patch("certbot.client.enhancements")
    def test_enhance_config(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]

        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_once_with("foo.bar", "redirect", None)
        self.assertEqual(installer.save.call_count, 1)
        installer.restart.assert_called_once_with()

    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_no_ask(self, mock_enhancements):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect", "ensure-http-header"]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "redirect", None)

        config = ConfigHelper(redirect=False, hsts=True, uir=False)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                "Strict-Transport-Security")

        config = ConfigHelper(redirect=False, hsts=False, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_called_with("foo.bar", "ensure-http-header",
                "Upgrade-Insecure-Requests")

        self.assertEqual(installer.save.call_count, 3)
        self.assertEqual(installer.restart.call_count, 3)

    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_unsupported(self, mock_enhancements):
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = []

        config = ConfigHelper(redirect=None, hsts=True, uir=True)
        self.client.enhance_config(["foo.bar"], config)
        installer.enhance.assert_not_called()
        mock_enhancements.ask.assert_not_called()

    def test_enhance_config_no_installer(self):
        config = ConfigHelper(redirect=True, hsts=False, uir=False)
        self.assertRaises(errors.Error,
                          self.client.enhance_config, ["foo.bar"], config)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_enhance_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.enhance.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_save_failure(self, mock_enhancements,
                                         mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.save.side_effect = errors.PluginError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        installer.recovery_routine.assert_called_once_with()
        self.assertEqual(mock_get_utility().add_message.call_count, 1)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_restart_failure(self, mock_enhancements,
                                            mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = [errors.PluginError, None]

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)

        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 2)

    @mock.patch("certbot.client.zope.component.getUtility")
    @mock.patch("certbot.client.enhancements")
    def test_enhance_config_restart_failure2(self, mock_enhancements,
                                             mock_get_utility):
        mock_enhancements.ask.return_value = True
        installer = mock.MagicMock()
        self.client.installer = installer
        installer.supported_enhancements.return_value = ["redirect"]
        installer.restart.side_effect = errors.PluginError
        installer.rollback_checkpoints.side_effect = errors.ReverterError

        config = ConfigHelper(redirect=True, hsts=False, uir=False)

        self.assertRaises(errors.PluginError,
                          self.client.enhance_config, ["foo.bar"], config)
        self.assertEqual(mock_get_utility().add_message.call_count, 1)
        installer.rollback_checkpoints.assert_called_once_with()
        self.assertEqual(installer.restart.call_count, 1)