# pylint: disable=too-many-public-methods,too-many-lines
"""Test for certbot_apache.configurator."""
import copy
import shutil
import socket
import tempfile
import unittest

import mock
# six is used in mock.patch()
import six  # pylint: disable=unused-import

from acme import challenges

from certbot import achallenges
from certbot import crypto_util
from certbot import errors
from certbot.compat import os
from certbot.compat import filesystem
from certbot.tests import acme_util
from certbot.tests import util as certbot_util

from certbot_apache import apache_util
from certbot_apache import constants
from certbot_apache import obj
from certbot_apache import parser
from certbot_apache.tests import util


class MultipleVhostsTest(util.ApacheTest):
    """Test two standard well-configured HTTP vhosts."""

    def setUp(self):  # pylint: disable=arguments-differ
        super(MultipleVhostsTest, self).setUp()

        self.config = util.get_apache_configurator(
            self.config_path, self.vhost_path, self.config_dir, self.work_dir)
        self.config = self.mock_deploy_cert(self.config)
        self.vh_truth = util.get_vh_truth(
            self.temp_dir, "debian_apache_2_4/multiple_vhosts")

    def mock_deploy_cert(self, config):
        """A test for a mock deploy cert"""
        config.real_deploy_cert = self.config.deploy_cert

        def mocked_deploy_cert(*args, **kwargs):
            """a helper to mock a deployed cert"""
            g_mod = "certbot_apache.configurator.ApacheConfigurator.enable_mod"
            with mock.patch(g_mod):
                config.real_deploy_cert(*args, **kwargs)
        self.config.deploy_cert = mocked_deploy_cert
        return self.config

    @mock.patch("certbot_apache.configurator.path_surgery")
    def test_prepare_no_install(self, mock_surgery):
        silly_path = {"PATH": "/tmp/nothingness2342"}
        mock_surgery.return_value = False
        with mock.patch.dict('os.environ', silly_path):
            self.assertRaises(errors.NoInstallationError, self.config.prepare)
            self.assertEqual(mock_surgery.call_count, 1)

    @mock.patch("certbot_apache.parser.ApacheParser")
    @mock.patch("certbot_apache.configurator.util.exe_exists")
    def test_prepare_version(self, mock_exe_exists, _):
        mock_exe_exists.return_value = True
        self.config.version = None
        self.config.config_test = mock.Mock()
        self.config.get_version = mock.Mock(return_value=(1, 1))

        self.assertRaises(
            errors.NotSupportedError, self.config.prepare)

    def test_prepare_locked(self):
        server_root = self.config.conf("server-root")
        self.config.config_test = mock.Mock()
        os.remove(os.path.join(server_root, ".certbot.lock"))
        certbot_util.lock_and_call(self._test_prepare_locked, server_root)

    @mock.patch("certbot_apache.parser.ApacheParser")
    @mock.patch("certbot_apache.configurator.util.exe_exists")
    def _test_prepare_locked(self, unused_parser, unused_exe_exists):
        try:
            self.config.prepare()
        except errors.PluginError as err:
            err_msg = str(err)
            self.assertTrue("lock" in err_msg)
            self.assertTrue(self.config.conf("server-root") in err_msg)
        else:  # pragma: no cover
            self.fail("Exception wasn't raised!")

    def test_add_parser_arguments(self):  # pylint: disable=no-self-use
        from certbot_apache.configurator import ApacheConfigurator
        # Weak test..
        ApacheConfigurator.add_parser_arguments(mock.MagicMock())

    def test_docs_parser_arguments(self):
        os.environ["CERTBOT_DOCS"] = "1"
        from certbot_apache.configurator import ApacheConfigurator
        mock_add = mock.MagicMock()
        ApacheConfigurator.add_parser_arguments(mock_add)
        parserargs = ["server_root", "enmod", "dismod", "le_vhost_ext",
                      "vhost_root", "logs_root", "challenge_location",
                      "handle_modules", "handle_sites", "ctl"]
        exp = dict()

        for k in ApacheConfigurator.OS_DEFAULTS:
            if k in parserargs:
                exp[k.replace("_", "-")] = ApacheConfigurator.OS_DEFAULTS[k]
        # Special cases
        exp["vhost-root"] = None
        exp["init-script"] = None

        found = set()
        for call in mock_add.call_args_list:
            # init-script is a special case: deprecated argument
            if call[0][0] != "init-script":
                self.assertEqual(exp[call[0][0]], call[1]['default'])
            found.add(call[0][0])

        # Make sure that all (and only) the expected values exist
        self.assertEqual(len(mock_add.call_args_list), len(found))
        for e in exp:
            self.assertTrue(e in found)

        del os.environ["CERTBOT_DOCS"]

    def test_add_parser_arguments_all_configurators(self):  # pylint: disable=no-self-use
        from certbot_apache.entrypoint import OVERRIDE_CLASSES
        for cls in OVERRIDE_CLASSES.values():
            cls.add_parser_arguments(mock.MagicMock())

    def test_all_configurators_defaults_defined(self):
        from certbot_apache.entrypoint import OVERRIDE_CLASSES
        from certbot_apache.configurator import ApacheConfigurator
        parameters = set(ApacheConfigurator.OS_DEFAULTS.keys())
        for cls in OVERRIDE_CLASSES.values():
            self.assertTrue(parameters.issubset(set(cls.OS_DEFAULTS.keys())))

    def test_constant(self):
        self.assertTrue("debian_apache_2_4/multiple_vhosts/apache" in
                        self.config.option("server_root"))
        self.assertEqual(self.config.option("nonexistent"), None)

    @certbot_util.patch_get_utility()
    def test_get_all_names(self, mock_getutility):
        mock_utility = mock_getutility()
        mock_utility.notification = mock.MagicMock(return_value=True)
        names = self.config.get_all_names()
        self.assertEqual(names, set(
            ["certbot.demo", "ocspvhost.com", "encryption-example.demo",
             "nonsym.link", "vhost.in.rootconf", "www.certbot.demo",
             "duplicate.example.com"]
        ))

    @certbot_util.patch_get_utility()
    @mock.patch("certbot_apache.configurator.socket.gethostbyaddr")
    def test_get_all_names_addrs(self, mock_gethost, mock_getutility):
        mock_gethost.side_effect = [("google.com", "", ""), socket.error]
        mock_utility = mock_getutility()
        mock_utility.notification.return_value = True
        vhost = obj.VirtualHost(
            "fp", "ap",
            set([obj.Addr(("8.8.8.8", "443")),
                 obj.Addr(("zombo.com",)),
                 obj.Addr(("192.168.1.2"))]),
            True, False)

        self.config.vhosts.append(vhost)

        names = self.config.get_all_names()
        self.assertEqual(len(names), 9)
        self.assertTrue("zombo.com" in names)
        self.assertTrue("google.com" in names)
        self.assertTrue("certbot.demo" in names)

    def test_get_bad_path(self):
        self.assertEqual(apache_util.get_file_path(None), None)
        self.assertEqual(apache_util.get_file_path("nonexistent"), None)
        self.assertEqual(self.config._create_vhost("nonexistent"), None) # pylint: disable=protected-access

    def test_get_aug_internal_path(self):
        from certbot_apache.apache_util import get_internal_aug_path
        internal_paths = [
            "Virtualhost", "IfModule/VirtualHost", "VirtualHost", "VirtualHost",
            "Macro/VirtualHost", "IfModule/VirtualHost", "VirtualHost",
            "IfModule/VirtualHost"]

        for i, internal_path in enumerate(internal_paths):
            self.assertEqual(
                get_internal_aug_path(self.vh_truth[i].path), internal_path)

    def test_bad_servername_alias(self):
        ssl_vh1 = obj.VirtualHost(
            "fp1", "ap1", set([obj.Addr(("*", "443"))]),
            True, False)
        # pylint: disable=protected-access
        self.config._add_servernames(ssl_vh1)
        self.assertTrue(
                self.config._add_servername_alias("oy_vey", ssl_vh1) is None)

    def test_add_servernames_alias(self):
        self.config.parser.add_dir(
            self.vh_truth[2].path, "ServerAlias", ["*.le.co"])
        # pylint: disable=protected-access
        self.config._add_servernames(self.vh_truth[2])
        self.assertEqual(
            self.vh_truth[2].get_names(), set(["*.le.co", "ip-172-30-0-17"]))

    def test_get_virtual_hosts(self):
        """Make sure all vhosts are being properly found."""
        vhs = self.config.get_virtual_hosts()
        self.assertEqual(len(vhs), 12)
        found = 0

        for vhost in vhs:
            for truth in self.vh_truth:
                if vhost == truth:
                    found += 1
                    break
            else:
                raise Exception("Missed: %s" % vhost)  # pragma: no cover

        self.assertEqual(found, 12)

        # Handle case of non-debian layout get_virtual_hosts
        with mock.patch(
                "certbot_apache.configurator.ApacheConfigurator.conf"
        ) as mock_conf:
            mock_conf.return_value = False
            vhs = self.config.get_virtual_hosts()
            self.assertEqual(len(vhs), 12)

    @mock.patch("certbot_apache.display_ops.select_vhost")
    def test_choose_vhost_none_avail(self, mock_select):
        mock_select.return_value = None
        self.assertRaises(
            errors.PluginError, self.config.choose_vhost, "none.com")

    @mock.patch("certbot_apache.display_ops.select_vhost")
    def test_choose_vhost_select_vhost_ssl(self, mock_select):
        mock_select.return_value = self.vh_truth[1]
        self.assertEqual(
            self.vh_truth[1], self.config.choose_vhost("none.com"))

    @mock.patch("certbot_apache.display_ops.select_vhost")
    @mock.patch("certbot_apache.obj.VirtualHost.conflicts")
    def test_choose_vhost_select_vhost_non_ssl(self, mock_conf, mock_select):
        mock_select.return_value = self.vh_truth[0]
        mock_conf.return_value = False
        chosen_vhost = self.config.choose_vhost("none.com")
        self.vh_truth[0].aliases.add("none.com")
        self.assertEqual(
            self.vh_truth[0].get_names(), chosen_vhost.get_names())

        # Make sure we go from HTTP -> HTTPS
        self.assertFalse(self.vh_truth[0].ssl)
        self.assertTrue(chosen_vhost.ssl)

    @mock.patch("certbot_apache.configurator.ApacheConfigurator._find_best_vhost")
    @mock.patch("certbot_apache.parser.ApacheParser.add_dir")
    def test_choose_vhost_and_servername_addition(self, mock_add, mock_find):
        ret_vh = self.vh_truth[8]
        ret_vh.enabled = False
        mock_find.return_value = self.vh_truth[8]
        self.config.choose_vhost("whatever.com")
        self.assertTrue(mock_add.called)

    @mock.patch("certbot_apache.display_ops.select_vhost")
    def test_choose_vhost_select_vhost_with_temp(self, mock_select):
        mock_select.return_value = self.vh_truth[0]
        chosen_vhost = self.config.choose_vhost("none.com", create_if_no_ssl=False)
        self.assertEqual(self.vh_truth[0], chosen_vhost)

    @mock.patch("certbot_apache.display_ops.select_vhost")
    def test_choose_vhost_select_vhost_conflicting_non_ssl(self, mock_select):
        mock_select.return_value = self.vh_truth[3]
        conflicting_vhost = obj.VirtualHost(
            "path", "aug_path", set([obj.Addr.fromstring("*:443")]),
            True, True)
        self.config.vhosts.append(conflicting_vhost)

        self.assertRaises(
            errors.PluginError, self.config.choose_vhost, "none.com")

    def test_find_best_http_vhost_default(self):
        vh = obj.VirtualHost(
            "fp", "ap", set([obj.Addr.fromstring("_default_:80")]), False, True)
        self.config.vhosts = [vh]
        self.assertEqual(self.config.find_best_http_vhost("foo.bar", False), vh)

    def test_find_best_http_vhost_port(self):
        port = "8080"
        vh = obj.VirtualHost(
            "fp", "ap", set([obj.Addr.fromstring("*:" + port)]),
            False, True, "encryption-example.demo")
        self.config.vhosts.append(vh)
        self.assertEqual(self.config.find_best_http_vhost("foo.bar", False, port), vh)

    def test_findbest_continues_on_short_domain(self):
        # pylint: disable=protected-access
        chosen_vhost = self.config._find_best_vhost("purple.com")
        self.assertEqual(None, chosen_vhost)

    def test_findbest_continues_on_long_domain(self):
        # pylint: disable=protected-access
        chosen_vhost = self.config._find_best_vhost("green.red.purple.com")
        self.assertEqual(None, chosen_vhost)

    def test_find_best_vhost(self):
        # pylint: disable=protected-access
        self.assertEqual(
            self.vh_truth[3], self.config._find_best_vhost("certbot.demo"))
        self.assertEqual(
            self.vh_truth[0],
            self.config._find_best_vhost("encryption-example.demo"))
        self.assertEqual(
            self.config._find_best_vhost("does-not-exist.com"), None)

    def test_find_best_vhost_variety(self):
        # pylint: disable=protected-access
        ssl_vh = obj.VirtualHost(
            "fp", "ap", set([obj.Addr(("*", "443")),
                             obj.Addr(("zombo.com",))]),
            True, False)
        self.config.vhosts.append(ssl_vh)
        self.assertEqual(self.config._find_best_vhost("zombo.com"), ssl_vh)

    def test_find_best_vhost_default(self):
        # pylint: disable=protected-access
        # Assume only the two default vhosts.
        self.config.vhosts = [
            vh for vh in self.config.vhosts
            if vh.name not in ["certbot.demo", "nonsym.link",
                "encryption-example.demo", "duplicate.example.com",
                "ocspvhost.com", "vhost.in.rootconf"]
            and "*.blue.purple.com" not in vh.aliases
        ]
        self.assertEqual(
            self.config._find_best_vhost("encryption-example.demo"),
            self.vh_truth[2])

    def test_non_default_vhosts(self):
        # pylint: disable=protected-access
        vhosts = self.config._non_default_vhosts(self.config.vhosts)
        self.assertEqual(len(vhosts), 10)

    def test_deploy_cert_enable_new_vhost(self):
        # Create
        ssl_vhost = self.config.make_vhost_ssl(self.vh_truth[0])
        self.config.parser.modules.add("ssl_module")
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")

        self.assertFalse(ssl_vhost.enabled)
        self.config.deploy_cert(
            "encryption-example.demo", "example/cert.pem", "example/key.pem",
            "example/cert_chain.pem", "example/fullchain.pem")
        self.assertTrue(ssl_vhost.enabled)

    def test_no_duplicate_include(self):
        def mock_find_dir(directive, argument, _):
            """Mock method for parser.find_dir"""
            if directive == "Include" and argument.endswith("options-ssl-apache.conf"):
                return ["/path/to/whatever"]
            return None  # pragma: no cover

        mock_add = mock.MagicMock()
        self.config.parser.add_dir = mock_add
        self.config._add_dummy_ssl_directives(self.vh_truth[0])  # pylint: disable=protected-access
        tried_to_add = False
        for a in mock_add.call_args_list:
            if a[0][1] == "Include" and a[0][2] == self.config.mod_ssl_conf:
                tried_to_add = True
        # Include should be added, find_dir is not patched, and returns falsy
        self.assertTrue(tried_to_add)

        self.config.parser.find_dir = mock_find_dir
        mock_add.reset_mock()
        self.config._add_dummy_ssl_directives(self.vh_truth[0])  # pylint: disable=protected-access
        for a in mock_add.call_args_list:
            if a[0][1] == "Include" and a[0][2] == self.config.mod_ssl_conf:
                self.fail("Include shouldn't be added, as patched find_dir 'finds' existing one") \
                    # pragma: no cover

    def test_deploy_cert(self):
        self.config.parser.modules.add("ssl_module")
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")
        # Patch _add_dummy_ssl_directives to make sure we write them correctly
        # pylint: disable=protected-access
        orig_add_dummy = self.config._add_dummy_ssl_directives
        def mock_add_dummy_ssl(vhostpath):
            """Mock method for _add_dummy_ssl_directives"""
            def find_args(path, directive):
                """Return list of arguments in requested directive at path"""
                f_args = []
                dirs = self.config.parser.find_dir(directive, None,
                                                   path)
                for d in dirs:
                    f_args.append(self.config.parser.get_arg(d))
                return f_args
            # Verify that the dummy directives do not exist
            self.assertFalse(
                "insert_cert_file_path" in find_args(vhostpath,
                                                     "SSLCertificateFile"))
            self.assertFalse(
                "insert_key_file_path" in find_args(vhostpath,
                                                    "SSLCertificateKeyFile"))
            orig_add_dummy(vhostpath)
            # Verify that the dummy directives exist
            self.assertTrue(
                "insert_cert_file_path" in find_args(vhostpath,
                                                     "SSLCertificateFile"))
            self.assertTrue(
                "insert_key_file_path" in find_args(vhostpath,
                                                    "SSLCertificateKeyFile"))
        # pylint: disable=protected-access
        self.config._add_dummy_ssl_directives = mock_add_dummy_ssl

        # Get the default 443 vhost
        self.config.assoc["random.demo"] = self.vh_truth[1]
        self.config.deploy_cert(
            "random.demo",
            "example/cert.pem", "example/key.pem", "example/cert_chain.pem")
        self.config.save()

        # Verify ssl_module was enabled.
        self.assertTrue(self.vh_truth[1].enabled)
        self.assertTrue("ssl_module" in self.config.parser.modules)

        loc_cert = self.config.parser.find_dir(
            "sslcertificatefile", "example/cert.pem", self.vh_truth[1].path)
        loc_key = self.config.parser.find_dir(
            "sslcertificateKeyfile", "example/key.pem", self.vh_truth[1].path)
        loc_chain = self.config.parser.find_dir(
            "SSLCertificateChainFile", "example/cert_chain.pem",
            self.vh_truth[1].path)

        # Verify one directive was found in the correct file
        self.assertEqual(len(loc_cert), 1)
        self.assertEqual(
            apache_util.get_file_path(loc_cert[0]),
            self.vh_truth[1].filep)

        self.assertEqual(len(loc_key), 1)
        self.assertEqual(
            apache_util.get_file_path(loc_key[0]),
            self.vh_truth[1].filep)

        self.assertEqual(len(loc_chain), 1)
        self.assertEqual(
            apache_util.get_file_path(loc_chain[0]),
            self.vh_truth[1].filep)

        # One more time for chain directive setting
        self.config.deploy_cert(
            "random.demo",
            "two/cert.pem", "two/key.pem", "two/cert_chain.pem")
        self.assertTrue(self.config.parser.find_dir(
            "SSLCertificateChainFile", "two/cert_chain.pem",
            self.vh_truth[1].path))

    def test_deploy_cert_invalid_vhost(self):
        """For test cases where the `ApacheConfigurator` class' `_deploy_cert`
        method is called with an invalid vhost parameter. Currently this tests
        that a PluginError is appropriately raised when important directives
        are missing in an SSL module."""
        self.config.parser.modules.add("ssl_module")
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")

        def side_effect(*args):
            """Mocks case where an SSLCertificateFile directive can be found
            but an SSLCertificateKeyFile directive is missing."""
            if "SSLCertificateFile" in args:
                return ["example/cert.pem"]
            return []

        mock_find_dir = mock.MagicMock(return_value=[])
        mock_find_dir.side_effect = side_effect

        self.config.parser.find_dir = mock_find_dir

        # Get the default 443 vhost
        self.config.assoc["random.demo"] = self.vh_truth[1]

        self.assertRaises(
            errors.PluginError, self.config.deploy_cert, "random.demo",
            "example/cert.pem", "example/key.pem", "example/cert_chain.pem")

        # Remove side_effect to mock case where both SSLCertificateFile
        # and SSLCertificateKeyFile directives are missing
        self.config.parser.find_dir.side_effect = None
        self.assertRaises(
            errors.PluginError, self.config.deploy_cert, "random.demo",
            "example/cert.pem", "example/key.pem", "example/cert_chain.pem")

    def test_is_name_vhost(self):
        addr = obj.Addr.fromstring("*:80")
        self.assertTrue(self.config.is_name_vhost(addr))
        self.config.version = (2, 2)
        self.assertFalse(self.config.is_name_vhost(addr))

    def test_add_name_vhost(self):
        self.config.add_name_vhost(obj.Addr.fromstring("*:443"))
        self.config.add_name_vhost(obj.Addr.fromstring("*:80"))
        self.assertTrue(self.config.parser.find_dir(
            "NameVirtualHost", "*:443", exclude=False))
        self.assertTrue(self.config.parser.find_dir(
            "NameVirtualHost", "*:80"))

    def test_add_listen_80(self):
        mock_find = mock.Mock()
        mock_add_dir = mock.Mock()
        mock_find.return_value = []
        self.config.parser.find_dir = mock_find
        self.config.parser.add_dir = mock_add_dir
        self.config.ensure_listen("80")
        self.assertTrue(mock_add_dir.called)
        self.assertTrue(mock_find.called)
        self.assertEqual(mock_add_dir.call_args[0][1], "Listen")
        self.assertEqual(mock_add_dir.call_args[0][2], "80")

    def test_add_listen_80_named(self):
        mock_find = mock.Mock()
        mock_find.return_value = ["test1", "test2", "test3"]
        mock_get = mock.Mock()
        mock_get.side_effect = ["1.2.3.4:80", "[::1]:80", "1.1.1.1:443"]
        mock_add_dir = mock.Mock()

        self.config.parser.find_dir = mock_find
        self.config.parser.get_arg = mock_get
        self.config.parser.add_dir = mock_add_dir

        self.config.ensure_listen("80")
        self.assertEqual(mock_add_dir.call_count, 0)

        # Reset return lists and inputs
        mock_add_dir.reset_mock()
        mock_get.side_effect = ["1.2.3.4:80", "[::1]:80", "1.1.1.1:443"]

        # Test
        self.config.ensure_listen("8080")
        self.assertEqual(mock_add_dir.call_count, 3)
        self.assertTrue(mock_add_dir.called)
        self.assertEqual(mock_add_dir.call_args[0][1], "Listen")
        call_found = False
        for mock_call in mock_add_dir.mock_calls:
            if mock_call[1][2] == ['1.2.3.4:8080']:
                call_found = True
        self.assertTrue(call_found)

    def test_prepare_server_https(self):
        mock_enable = mock.Mock()
        self.config.enable_mod = mock_enable

        mock_find = mock.Mock()
        mock_add_dir = mock.Mock()
        mock_find.return_value = []

        # This will test the Add listen
        self.config.parser.find_dir = mock_find
        self.config.parser.add_dir_to_ifmodssl = mock_add_dir
        self.config.prepare_server_https("443")
        # Changing the order these modules are enabled breaks the reverter
        self.assertEqual(mock_enable.call_args_list[0][0][0], "socache_shmcb")
        self.assertEqual(mock_enable.call_args[0][0], "ssl")
        self.assertEqual(mock_enable.call_args[1], {"temp": False})

        self.config.prepare_server_https("8080", temp=True)
        # Changing the order these modules are enabled breaks the reverter
        self.assertEqual(mock_enable.call_args_list[2][0][0], "socache_shmcb")
        self.assertEqual(mock_enable.call_args[0][0], "ssl")
        # Enable mod is temporary
        self.assertEqual(mock_enable.call_args[1], {"temp": True})

        self.assertEqual(mock_add_dir.call_count, 2)

    def test_prepare_server_https_named_listen(self):
        mock_find = mock.Mock()
        mock_find.return_value = ["test1", "test2", "test3"]
        mock_get = mock.Mock()
        mock_get.side_effect = ["1.2.3.4:80", "[::1]:80", "1.1.1.1:443"]
        mock_add_dir = mock.Mock()
        mock_enable = mock.Mock()

        self.config.parser.find_dir = mock_find
        self.config.parser.get_arg = mock_get
        self.config.parser.add_dir_to_ifmodssl = mock_add_dir
        self.config.enable_mod = mock_enable

        # Test Listen statements with specific ip listeed
        self.config.prepare_server_https("443")
        # Should be 0 as one interface already listens to 443
        self.assertEqual(mock_add_dir.call_count, 0)

        # Reset return lists and inputs
        mock_add_dir.reset_mock()
        mock_get.side_effect = ["1.2.3.4:80", "[::1]:80", "1.1.1.1:443"]

        # Test
        self.config.prepare_server_https("8080", temp=True)
        self.assertEqual(mock_add_dir.call_count, 3)
        call_args_list = [mock_add_dir.call_args_list[i][0][2] for i in range(3)]
        self.assertEqual(
            sorted(call_args_list),
            sorted([["1.2.3.4:8080", "https"],
                    ["[::1]:8080", "https"],
                    ["1.1.1.1:8080", "https"]]))

        # mock_get.side_effect = ["1.2.3.4:80", "[::1]:80"]
        # mock_find.return_value = ["test1", "test2", "test3"]
        # self.config.parser.get_arg = mock_get
        # self.config.prepare_server_https("8080", temp=True)
        # self.assertEqual(self.listens, 0)

    def test_prepare_server_https_needed_listen(self):
        mock_find = mock.Mock()
        mock_find.return_value = ["test1", "test2"]
        mock_get = mock.Mock()
        mock_get.side_effect = ["1.2.3.4:8080", "80"]
        mock_add_dir = mock.Mock()
        mock_enable = mock.Mock()

        self.config.parser.find_dir = mock_find
        self.config.parser.get_arg = mock_get
        self.config.parser.add_dir_to_ifmodssl = mock_add_dir
        self.config.enable_mod = mock_enable

        self.config.prepare_server_https("443")
        self.assertEqual(mock_add_dir.call_count, 1)

    def test_prepare_server_https_mixed_listen(self):

        mock_find = mock.Mock()
        mock_find.return_value = ["test1", "test2"]
        mock_get = mock.Mock()
        mock_get.side_effect = ["1.2.3.4:8080", "443"]
        mock_add_dir = mock.Mock()
        mock_enable = mock.Mock()

        self.config.parser.find_dir = mock_find
        self.config.parser.get_arg = mock_get
        self.config.parser.add_dir_to_ifmodssl = mock_add_dir
        self.config.enable_mod = mock_enable

        # Test Listen statements with specific ip listeed
        self.config.prepare_server_https("443")
        # Should only be 2 here, as the third interface
        # already listens to the correct port
        self.assertEqual(mock_add_dir.call_count, 0)

    def test_make_vhost_ssl_with_mock_span(self):
        # span excludes the closing </VirtualHost> tag in older versions
        # of Augeas
        return_value = [self.vh_truth[0].filep, 1, 12, 0, 0, 0, 1142]
        with mock.patch.object(self.config.parser.aug, 'span') as mock_span:
            mock_span.return_value = return_value
            self.test_make_vhost_ssl()

    def test_make_vhost_ssl_with_mock_span2(self):
        # span includes the closing </VirtualHost> tag in newer versions
        # of Augeas
        return_value = [self.vh_truth[0].filep, 1, 12, 0, 0, 0, 1157]
        with mock.patch.object(self.config.parser.aug, 'span') as mock_span:
            mock_span.return_value = return_value
            self.test_make_vhost_ssl()

    def test_make_vhost_ssl_nonsymlink(self):
        ssl_vhost_slink = self.config.make_vhost_ssl(self.vh_truth[8])
        self.assertTrue(ssl_vhost_slink.ssl)
        self.assertTrue(ssl_vhost_slink.enabled)
        self.assertEqual(ssl_vhost_slink.name, "nonsym.link")

    def test_make_vhost_ssl_nonexistent_vhost_path(self):
        ssl_vhost = self.config.make_vhost_ssl(self.vh_truth[1])
        self.assertEqual(os.path.dirname(ssl_vhost.filep),
                            os.path.dirname(os.path.realpath(
                                self.vh_truth[1].filep)))

    def test_make_vhost_ssl(self):
        ssl_vhost = self.config.make_vhost_ssl(self.vh_truth[0])

        self.assertEqual(
            ssl_vhost.filep,
            os.path.join(self.config_path, "sites-available",
                         "encryption-example-le-ssl.conf"))

        self.assertEqual(ssl_vhost.path,
                         "/files" + ssl_vhost.filep + "/IfModule/Virtualhost")
        self.assertEqual(len(ssl_vhost.addrs), 1)
        self.assertEqual(set([obj.Addr.fromstring("*:443")]), ssl_vhost.addrs)
        self.assertEqual(ssl_vhost.name, "encryption-example.demo")
        self.assertTrue(ssl_vhost.ssl)
        self.assertFalse(ssl_vhost.enabled)

        self.assertEqual(self.config.is_name_vhost(self.vh_truth[0]),
                         self.config.is_name_vhost(ssl_vhost))

        self.assertEqual(len(self.config.vhosts), 13)

    def test_clean_vhost_ssl(self):
        # pylint: disable=protected-access
        for directive in ["SSLCertificateFile", "SSLCertificateKeyFile",
                          "SSLCertificateChainFile", "SSLCACertificatePath"]:
            for _ in range(10):
                self.config.parser.add_dir(self.vh_truth[1].path,
                                           directive, ["bogus"])
        self.config.save()

        self.config._clean_vhost(self.vh_truth[1])
        self.config.save()

        loc_cert = self.config.parser.find_dir(
            'SSLCertificateFile', None, self.vh_truth[1].path, False)
        loc_key = self.config.parser.find_dir(
            'SSLCertificateKeyFile', None, self.vh_truth[1].path, False)
        loc_chain = self.config.parser.find_dir(
            'SSLCertificateChainFile', None, self.vh_truth[1].path, False)
        loc_cacert = self.config.parser.find_dir(
            'SSLCACertificatePath', None, self.vh_truth[1].path, False)

        self.assertEqual(len(loc_cert), 1)
        self.assertEqual(len(loc_key), 1)

        self.assertEqual(len(loc_chain), 0)

        self.assertEqual(len(loc_cacert), 10)

    def test_deduplicate_directives(self):
        # pylint: disable=protected-access
        DIRECTIVE = "Foo"
        for _ in range(10):
            self.config.parser.add_dir(self.vh_truth[1].path,
                                       DIRECTIVE, ["bar"])
        self.config.save()

        self.config._deduplicate_directives(self.vh_truth[1].path, [DIRECTIVE])
        self.config.save()

        self.assertEqual(
            len(self.config.parser.find_dir(
                DIRECTIVE, None, self.vh_truth[1].path, False)), 1)

    def test_remove_directives(self):
        # pylint: disable=protected-access
        DIRECTIVES = ["Foo", "Bar"]
        for directive in DIRECTIVES:
            for _ in range(10):
                self.config.parser.add_dir(self.vh_truth[2].path,
                                           directive, ["baz"])
        self.config.save()

        self.config._remove_directives(self.vh_truth[2].path, DIRECTIVES)
        self.config.save()

        for directive in DIRECTIVES:
            self.assertEqual(
                len(self.config.parser.find_dir(
                    directive, None, self.vh_truth[2].path, False)), 0)

    def test_make_vhost_ssl_bad_write(self):
        mock_open = mock.mock_open()
        # This calls open
        self.config.reverter.register_file_creation = mock.Mock()
        mock_open.side_effect = IOError
        with mock.patch("six.moves.builtins.open", mock_open):
            self.assertRaises(
                errors.PluginError,
                self.config.make_vhost_ssl, self.vh_truth[0])

    def test_get_ssl_vhost_path(self):
        # pylint: disable=protected-access
        self.assertTrue(
            self.config._get_ssl_vhost_path("example_path").endswith(".conf"))

    def test_add_name_vhost_if_necessary(self):
        # pylint: disable=protected-access
        self.config.add_name_vhost = mock.Mock()
        self.config.version = (2, 2)
        self.config._add_name_vhost_if_necessary(self.vh_truth[0])
        self.assertTrue(self.config.add_name_vhost.called)

        new_addrs = set()
        for addr in self.vh_truth[0].addrs:
            new_addrs.add(obj.Addr(("_default_", addr.get_port(),)))

        self.vh_truth[0].addrs = new_addrs
        self.config._add_name_vhost_if_necessary(self.vh_truth[0])
        self.assertEqual(self.config.add_name_vhost.call_count, 2)

    @mock.patch("certbot_apache.configurator.http_01.ApacheHttp01.perform")
    @mock.patch("certbot_apache.configurator.ApacheConfigurator.restart")
    def test_perform(self, mock_restart, mock_http_perform):
        # Only tests functionality specific to configurator.perform
        # Note: As more challenges are offered this will have to be expanded
        account_key, achalls = self.get_key_and_achalls()

        expected = [achall.response(account_key) for achall in achalls]
        mock_http_perform.return_value = expected

        responses = self.config.perform(achalls)

        self.assertEqual(mock_http_perform.call_count, 1)
        self.assertEqual(responses, expected)

        self.assertEqual(mock_restart.call_count, 1)

    @mock.patch("certbot_apache.configurator.ApacheConfigurator.restart")
    @mock.patch("certbot_apache.parser.ApacheParser._get_runtime_cfg")
    def test_cleanup(self, mock_cfg, mock_restart):
        mock_cfg.return_value = ""
        _, achalls = self.get_key_and_achalls()

        for achall in achalls:
            self.config._chall_out.add(achall)  # pylint: disable=protected-access

        for i, achall in enumerate(achalls):
            self.config.cleanup([achall])
            if i == len(achalls) - 1:
                self.assertTrue(mock_restart.called)
            else:
                self.assertFalse(mock_restart.called)

    @mock.patch("certbot_apache.configurator.ApacheConfigurator.restart")
    @mock.patch("certbot_apache.parser.ApacheParser._get_runtime_cfg")
    def test_cleanup_no_errors(self, mock_cfg, mock_restart):
        mock_cfg.return_value = ""
        _, achalls = self.get_key_and_achalls()
        self.config.http_doer = mock.MagicMock()

        for achall in achalls:
            self.config._chall_out.add(achall)  # pylint: disable=protected-access

        self.config.cleanup([achalls[-1]])
        self.assertFalse(mock_restart.called)

        self.config.cleanup(achalls)
        self.assertTrue(mock_restart.called)

    @mock.patch("certbot.util.run_script")
    def test_get_version(self, mock_script):
        mock_script.return_value = (
            "Server Version: Apache/2.4.2 (Debian)", "")
        self.assertEqual(self.config.get_version(), (2, 4, 2))

        mock_script.return_value = (
            "Server Version: Apache/2 (Linux)", "")
        self.assertEqual(self.config.get_version(), (2,))

        mock_script.return_value = (
            "Server Version: Apache (Debian)", "")
        self.assertRaises(errors.PluginError, self.config.get_version)

        mock_script.return_value = (
            "Server Version: Apache/2.3{0} Apache/2.4.7".format(
                os.linesep), "")
        self.assertRaises(errors.PluginError, self.config.get_version)

        mock_script.side_effect = errors.SubprocessError("Can't find program")
        self.assertRaises(errors.PluginError, self.config.get_version)

    @mock.patch("certbot_apache.configurator.util.run_script")
    def test_restart(self, _):
        self.config.restart()

    @mock.patch("certbot_apache.configurator.util.run_script")
    def test_restart_bad_process(self, mock_run_script):
        mock_run_script.side_effect = [None, errors.SubprocessError]

        self.assertRaises(errors.MisconfigurationError, self.config.restart)

    @mock.patch("certbot.util.run_script")
    def test_config_test(self, _):
        self.config.config_test()

    @mock.patch("certbot.util.run_script")
    def test_config_test_bad_process(self, mock_run_script):
        mock_run_script.side_effect = errors.SubprocessError

        self.assertRaises(errors.MisconfigurationError,
                          self.config.config_test)

    def test_more_info(self):
        self.assertTrue(self.config.more_info())

    def test_get_chall_pref(self):
        self.assertTrue(isinstance(self.config.get_chall_pref(""), list))

    def test_install_ssl_options_conf(self):
        path = os.path.join(self.work_dir, "test_it")
        other_path = os.path.join(self.work_dir, "other_test_it")
        self.config.install_ssl_options_conf(path, other_path)
        self.assertTrue(os.path.isfile(path))
        self.assertTrue(os.path.isfile(other_path))

    # TEST ENHANCEMENTS
    def test_supported_enhancements(self):
        self.assertTrue(isinstance(self.config.supported_enhancements(), list))

    def test_find_http_vhost_without_ancestor(self):
        # pylint: disable=protected-access
        vhost = self.vh_truth[0]
        vhost.ssl = True
        vhost.ancestor = None
        res = self.config._get_http_vhost(vhost)
        self.assertEqual(self.vh_truth[0].name, res.name)
        self.assertEqual(self.vh_truth[0].aliases, res.aliases)

    @mock.patch("certbot_apache.configurator.ApacheConfigurator._get_http_vhost")
    @mock.patch("certbot_apache.display_ops.select_vhost")
    @mock.patch("certbot.util.exe_exists")
    def test_enhance_unknown_vhost(self, mock_exe, mock_sel_vhost, mock_get):
        self.config.parser.modules.add("rewrite_module")
        mock_exe.return_value = True
        ssl_vh1 = obj.VirtualHost(
            "fp1", "ap1", set([obj.Addr(("*", "443"))]),
            True, False)
        ssl_vh1.name = "satoshi.com"
        self.config.vhosts.append(ssl_vh1)
        mock_sel_vhost.return_value = None
        mock_get.return_value = None

        self.assertRaises(
            errors.PluginError,
            self.config.enhance, "satoshi.com", "redirect")

    def test_enhance_unknown_enhancement(self):
        self.assertRaises(
            errors.PluginError,
            self.config.enhance, "certbot.demo", "unknown_enhancement")

    def test_enhance_no_ssl_vhost(self):
        with mock.patch("certbot_apache.configurator.logger.warning") as mock_log:
            self.assertRaises(errors.PluginError, self.config.enhance,
                              "certbot.demo", "redirect")
            # Check that correct logger.warning was printed
            self.assertTrue("not able to find" in mock_log.call_args[0][0])
            self.assertTrue("\"redirect\"" in mock_log.call_args[0][0])

            mock_log.reset_mock()

            self.assertRaises(errors.PluginError, self.config.enhance,
                              "certbot.demo", "ensure-http-header", "Test")
            # Check that correct logger.warning was printed
            self.assertTrue("not able to find" in mock_log.call_args[0][0])
            self.assertTrue("Test" in mock_log.call_args[0][0])

    @mock.patch("certbot.util.exe_exists")
    def test_ocsp_stapling(self, mock_exe):
        self.config.parser.update_runtime_variables = mock.Mock()
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")
        self.config.get_version = mock.Mock(return_value=(2, 4, 7))
        mock_exe.return_value = True

        # This will create an ssl vhost for certbot.demo
        self.config.choose_vhost("certbot.demo")
        self.config.enhance("certbot.demo", "staple-ocsp")

        # Get the ssl vhost for certbot.demo
        ssl_vhost = self.config.assoc["certbot.demo"]

        ssl_use_stapling_aug_path = self.config.parser.find_dir(
            "SSLUseStapling", "on", ssl_vhost.path)

        self.assertEqual(len(ssl_use_stapling_aug_path), 1)

        ssl_vhost_aug_path = parser.get_aug_path(ssl_vhost.filep)
        stapling_cache_aug_path = self.config.parser.find_dir('SSLStaplingCache',
                    "shmcb:/var/run/apache2/stapling_cache(128000)",
                    ssl_vhost_aug_path)

        self.assertEqual(len(stapling_cache_aug_path), 1)

    @mock.patch("certbot.util.exe_exists")
    def test_ocsp_stapling_twice(self, mock_exe):
        self.config.parser.update_runtime_variables = mock.Mock()
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")
        self.config.get_version = mock.Mock(return_value=(2, 4, 7))
        mock_exe.return_value = True

        # Checking the case with already enabled ocsp stapling configuration
        self.config.choose_vhost("ocspvhost.com")
        self.config.enhance("ocspvhost.com", "staple-ocsp")

        # Get the ssl vhost for letsencrypt.demo
        ssl_vhost = self.config.assoc["ocspvhost.com"]

        ssl_use_stapling_aug_path = self.config.parser.find_dir(
            "SSLUseStapling", "on", ssl_vhost.path)

        self.assertEqual(len(ssl_use_stapling_aug_path), 1)
        ssl_vhost_aug_path = parser.get_aug_path(ssl_vhost.filep)
        stapling_cache_aug_path = self.config.parser.find_dir('SSLStaplingCache',
                    "shmcb:/var/run/apache2/stapling_cache(128000)",
                    ssl_vhost_aug_path)

        self.assertEqual(len(stapling_cache_aug_path), 1)


    @mock.patch("certbot.util.exe_exists")
    def test_ocsp_unsupported_apache_version(self, mock_exe):
        mock_exe.return_value = True
        self.config.parser.update_runtime_variables = mock.Mock()
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")
        self.config.get_version = mock.Mock(return_value=(2, 2, 0))
        self.config.choose_vhost("certbot.demo")

        self.assertRaises(errors.PluginError,
                self.config.enhance, "certbot.demo", "staple-ocsp")


    def test_get_http_vhost_third_filter(self):
        ssl_vh = obj.VirtualHost(
            "fp", "ap", set([obj.Addr(("*", "443"))]),
            True, False)
        ssl_vh.name = "satoshi.com"
        self.config.vhosts.append(ssl_vh)

        # pylint: disable=protected-access
        http_vh = self.config._get_http_vhost(ssl_vh)
        self.assertFalse(http_vh.ssl)

    @mock.patch("certbot.util.run_script")
    @mock.patch("certbot.util.exe_exists")
    def test_http_header_hsts(self, mock_exe, _):
        self.config.parser.update_runtime_variables = mock.Mock()
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("headers_module")
        mock_exe.return_value = True

        # This will create an ssl vhost for certbot.demo
        self.config.choose_vhost("certbot.demo")
        self.config.enhance("certbot.demo", "ensure-http-header",
                            "Strict-Transport-Security")

        # Get the ssl vhost for certbot.demo
        ssl_vhost = self.config.assoc["certbot.demo"]

        # These are not immediately available in find_dir even with save() and
        # load(). They must be found in sites-available
        hsts_header = self.config.parser.find_dir(
            "Header", None, ssl_vhost.path)

        # four args to HSTS header
        self.assertEqual(len(hsts_header), 4)

    def test_http_header_hsts_twice(self):
        self.config.parser.modules.add("mod_ssl.c")
        # skip the enable mod
        self.config.parser.modules.add("headers_module")

        # This will create an ssl vhost for encryption-example.demo
        self.config.choose_vhost("encryption-example.demo")
        self.config.enhance("encryption-example.demo", "ensure-http-header",
                            "Strict-Transport-Security")

        self.assertRaises(
            errors.PluginEnhancementAlreadyPresent,
            self.config.enhance, "encryption-example.demo",
            "ensure-http-header", "Strict-Transport-Security")

    @mock.patch("certbot.util.run_script")
    @mock.patch("certbot.util.exe_exists")
    def test_http_header_uir(self, mock_exe, _):
        self.config.parser.update_runtime_variables = mock.Mock()
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("headers_module")

        mock_exe.return_value = True

        # This will create an ssl vhost for certbot.demo
        self.config.choose_vhost("certbot.demo")
        self.config.enhance("certbot.demo", "ensure-http-header",
                            "Upgrade-Insecure-Requests")

        self.assertTrue("headers_module" in self.config.parser.modules)

        # Get the ssl vhost for certbot.demo
        ssl_vhost = self.config.assoc["certbot.demo"]

        # These are not immediately available in find_dir even with save() and
        # load(). They must be found in sites-available
        uir_header = self.config.parser.find_dir(
            "Header", None, ssl_vhost.path)

        # four args to HSTS header
        self.assertEqual(len(uir_header), 4)

    def test_http_header_uir_twice(self):
        self.config.parser.modules.add("mod_ssl.c")
        # skip the enable mod
        self.config.parser.modules.add("headers_module")

        # This will create an ssl vhost for encryption-example.demo
        self.config.choose_vhost("encryption-example.demo")
        self.config.enhance("encryption-example.demo", "ensure-http-header",
                            "Upgrade-Insecure-Requests")

        self.assertRaises(
            errors.PluginEnhancementAlreadyPresent,
            self.config.enhance, "encryption-example.demo",
            "ensure-http-header", "Upgrade-Insecure-Requests")

    @mock.patch("certbot.util.run_script")
    @mock.patch("certbot.util.exe_exists")
    def test_redirect_well_formed_http(self, mock_exe, _):
        self.config.parser.modules.add("rewrite_module")
        self.config.parser.update_runtime_variables = mock.Mock()
        mock_exe.return_value = True
        self.config.get_version = mock.Mock(return_value=(2, 2))

        # This will create an ssl vhost for certbot.demo
        self.config.choose_vhost("certbot.demo")
        self.config.enhance("certbot.demo", "redirect")

        # These are not immediately available in find_dir even with save() and
        # load(). They must be found in sites-available
        rw_engine = self.config.parser.find_dir(
            "RewriteEngine", "on", self.vh_truth[3].path)
        rw_rule = self.config.parser.find_dir(
            "RewriteRule", None, self.vh_truth[3].path)

        self.assertEqual(len(rw_engine), 1)
        # three args to rw_rule
        self.assertEqual(len(rw_rule), 3)

        # [:-3] to remove the vhost index number
        self.assertTrue(rw_engine[0].startswith(self.vh_truth[3].path[:-3]))
        self.assertTrue(rw_rule[0].startswith(self.vh_truth[3].path[:-3]))

    def test_rewrite_rule_exists(self):
        # Skip the enable mod
        self.config.parser.modules.add("rewrite_module")
        self.config.get_version = mock.Mock(return_value=(2, 3, 9))
        self.config.parser.add_dir(
            self.vh_truth[3].path, "RewriteRule", ["Unknown"])
        # pylint: disable=protected-access
        self.assertTrue(self.config._is_rewrite_exists(self.vh_truth[3]))

    def test_rewrite_engine_exists(self):
        # Skip the enable mod
        self.config.parser.modules.add("rewrite_module")
        self.config.get_version = mock.Mock(return_value=(2, 3, 9))
        self.config.parser.add_dir(
            self.vh_truth[3].path, "RewriteEngine", "on")
        # pylint: disable=protected-access
        self.assertTrue(self.config._is_rewrite_engine_on(self.vh_truth[3]))

    @mock.patch("certbot.util.run_script")
    @mock.patch("certbot.util.exe_exists")
    def test_redirect_with_existing_rewrite(self, mock_exe, _):
        self.config.parser.modules.add("rewrite_module")
        self.config.parser.update_runtime_variables = mock.Mock()
        mock_exe.return_value = True
        self.config.get_version = mock.Mock(return_value=(2, 2, 0))

        # Create a preexisting rewrite rule
        self.config.parser.add_dir(
            self.vh_truth[3].path, "RewriteRule", ["UnknownPattern",
                                                   "UnknownTarget"])
        self.config.save()

        # This will create an ssl vhost for certbot.demo
        self.config.choose_vhost("certbot.demo")
        self.config.enhance("certbot.demo", "redirect")

        # These are not immediately available in find_dir even with save() and
        # load(). They must be found in sites-available
        rw_engine = self.config.parser.find_dir(
            "RewriteEngine", "on", self.vh_truth[3].path)
        rw_rule = self.config.parser.find_dir(
            "RewriteRule", None, self.vh_truth[3].path)

        self.assertEqual(len(rw_engine), 1)
        # three args to rw_rule + 1 arg for the pre existing rewrite
        self.assertEqual(len(rw_rule), 5)
        # [:-3] to remove the vhost index number
        self.assertTrue(rw_engine[0].startswith(self.vh_truth[3].path[:-3]))
        self.assertTrue(rw_rule[0].startswith(self.vh_truth[3].path[:-3]))

        self.assertTrue("rewrite_module" in self.config.parser.modules)

    @mock.patch("certbot.util.run_script")
    @mock.patch("certbot.util.exe_exists")
    def test_redirect_with_old_https_redirection(self, mock_exe, _):
        self.config.parser.modules.add("rewrite_module")
        self.config.parser.update_runtime_variables = mock.Mock()
        mock_exe.return_value = True
        self.config.get_version = mock.Mock(return_value=(2, 2, 0))

        ssl_vhost = self.config.choose_vhost("certbot.demo")

        # pylint: disable=protected-access
        http_vhost = self.config._get_http_vhost(ssl_vhost)

        # Create an old (previously suppoorted) https redirectoin rewrite rule
        self.config.parser.add_dir(
            http_vhost.path, "RewriteRule",
            ["^",
             "https://%{SERVER_NAME}%{REQUEST_URI}",
             "[L,QSA,R=permanent]"])

        self.config.save()

        try:
            self.config.enhance("certbot.demo", "redirect")
        except errors.PluginEnhancementAlreadyPresent:
            args_paths = self.config.parser.find_dir(
                "RewriteRule", None, http_vhost.path, False)
            arg_vals = [self.config.parser.aug.get(x) for x in args_paths]
            self.assertEqual(arg_vals, constants.REWRITE_HTTPS_ARGS)


    def test_redirect_with_conflict(self):
        self.config.parser.modules.add("rewrite_module")
        ssl_vh = obj.VirtualHost(
            "fp", "ap", set([obj.Addr(("*", "443")),
                             obj.Addr(("zombo.com",))]),
            True, False)
        # No names ^ this guy should conflict.

        # pylint: disable=protected-access
        self.assertRaises(
            errors.PluginError, self.config._enable_redirect, ssl_vh, "")

    def test_redirect_two_domains_one_vhost(self):
        # Skip the enable mod
        self.config.parser.modules.add("rewrite_module")
        self.config.get_version = mock.Mock(return_value=(2, 3, 9))

        # Creates ssl vhost for the domain
        self.config.choose_vhost("red.blue.purple.com")

        self.config.enhance("red.blue.purple.com", "redirect")
        verify_no_redirect = ("certbot_apache.configurator."
                              "ApacheConfigurator._verify_no_certbot_redirect")
        with mock.patch(verify_no_redirect) as mock_verify:
            self.config.enhance("green.blue.purple.com", "redirect")
        self.assertFalse(mock_verify.called)

    def test_redirect_from_previous_run(self):
        # Skip the enable mod
        self.config.parser.modules.add("rewrite_module")
        self.config.get_version = mock.Mock(return_value=(2, 3, 9))
        self.config.choose_vhost("red.blue.purple.com")
        self.config.enhance("red.blue.purple.com", "redirect")
        # Clear state about enabling redirect on this run
        # pylint: disable=protected-access
        self.config._enhanced_vhosts["redirect"].clear()

        self.assertRaises(
            errors.PluginEnhancementAlreadyPresent,
            self.config.enhance, "green.blue.purple.com", "redirect")

    def test_create_own_redirect(self):
        self.config.parser.modules.add("rewrite_module")
        self.config.get_version = mock.Mock(return_value=(2, 3, 9))
        # For full testing... give names...
        self.vh_truth[1].name = "default.com"
        self.vh_truth[1].aliases = set(["yes.default.com"])

        # pylint: disable=protected-access
        self.config._enable_redirect(self.vh_truth[1], "")
        self.assertEqual(len(self.config.vhosts), 13)

    def test_create_own_redirect_for_old_apache_version(self):
        self.config.parser.modules.add("rewrite_module")
        self.config.get_version = mock.Mock(return_value=(2, 2))
        # For full testing... give names...
        self.vh_truth[1].name = "default.com"
        self.vh_truth[1].aliases = set(["yes.default.com"])

        # pylint: disable=protected-access
        self.config._enable_redirect(self.vh_truth[1], "")
        self.assertEqual(len(self.config.vhosts), 13)

    def test_sift_rewrite_rule(self):
        # pylint: disable=protected-access
        small_quoted_target = "RewriteRule ^ \"http://\""
        self.assertFalse(self.config._sift_rewrite_rule(small_quoted_target))

        https_target = "RewriteRule ^ https://satoshi"
        self.assertTrue(self.config._sift_rewrite_rule(https_target))

        normal_target = "RewriteRule ^/(.*) http://www.a.com:1234/$1 [L,R]"
        self.assertFalse(self.config._sift_rewrite_rule(normal_target))

        not_rewriterule = "NotRewriteRule ^ ..."
        self.assertFalse(self.config._sift_rewrite_rule(not_rewriterule))

    def get_key_and_achalls(self):
        """Return testing achallenges."""
        account_key = self.rsa512jwk
        achall1 = achallenges.KeyAuthorizationAnnotatedChallenge(
            challb=acme_util.chall_to_challb(
                challenges.TLSSNI01(
                    token=b"jIq_Xy1mXGN37tb4L6Xj_es58fW571ZNyXekdZzhh7Q"),
                "pending"),
            domain="encryption-example.demo", account_key=account_key)
        achall2 = achallenges.KeyAuthorizationAnnotatedChallenge(
            challb=acme_util.chall_to_challb(
                challenges.TLSSNI01(
                    token=b"uqnaPzxtrndteOqtrXb0Asl5gOJfWAnnx6QJyvcmlDU"),
                "pending"),
            domain="certbot.demo", account_key=account_key)
        achall3 = achallenges.KeyAuthorizationAnnotatedChallenge(
            challb=acme_util.chall_to_challb(
                challenges.HTTP01(token=(b'x' * 16)), "pending"),
            domain="example.org", account_key=account_key)

        return account_key, (achall1, achall2, achall3)

    def test_enable_site_nondebian(self):
        inc_path = "/path/to/wherever"
        vhost = self.vh_truth[0]
        vhost.enabled = False
        vhost.filep = inc_path
        self.assertFalse(self.config.parser.find_dir("Include", inc_path))
        self.assertFalse(
            os.path.dirname(inc_path) in self.config.parser.existing_paths)
        self.config.enable_site(vhost)
        self.assertTrue(self.config.parser.find_dir("Include", inc_path))
        self.assertTrue(
            os.path.dirname(inc_path) in self.config.parser.existing_paths)
        self.assertTrue(
            os.path.basename(inc_path) in self.config.parser.existing_paths[
                os.path.dirname(inc_path)])

    def test_deploy_cert_not_parsed_path(self):
        # Make sure that we add include to root config for vhosts when
        # handle-sites is false
        self.config.parser.modules.add("ssl_module")
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("socache_shmcb_module")
        tmp_path = os.path.realpath(tempfile.mkdtemp("vhostroot"))
        filesystem.chmod(tmp_path, 0o755)
        mock_p = "certbot_apache.configurator.ApacheConfigurator._get_ssl_vhost_path"
        mock_a = "certbot_apache.parser.ApacheParser.add_include"

        with mock.patch(mock_p) as mock_path:
            mock_path.return_value = os.path.join(tmp_path, "whatever.conf")
            with mock.patch(mock_a) as mock_add:
                self.config.deploy_cert(
                    "encryption-example.demo",
                    "example/cert.pem", "example/key.pem",
                    "example/cert_chain.pem")
                # Test that we actually called add_include
                self.assertTrue(mock_add.called)
        shutil.rmtree(tmp_path)

    @mock.patch("certbot_apache.parser.ApacheParser.parsed_in_original")
    def test_choose_vhost_and_servername_addition_parsed(self, mock_parsed):
        ret_vh = self.vh_truth[8]
        ret_vh.enabled = True
        self.config.enable_site(ret_vh)
        # Make sure that we return early
        self.assertFalse(mock_parsed.called)

    def test_enable_mod_unsupported(self):
        self.assertRaises(errors.MisconfigurationError,
                          self.config.enable_mod,
                          "whatever")

    def test_wildcard_domain(self):
        # pylint: disable=protected-access
        cases = {u"*.example.org": True, b"*.x.example.org": True,
                 u"a.example.org": False, b"a.x.example.org": False}
        for key in cases:
            self.assertEqual(self.config._wildcard_domain(key), cases[key])

    def test_choose_vhosts_wildcard(self):
        # pylint: disable=protected-access
        mock_path = "certbot_apache.display_ops.select_vhost_multiple"
        with mock.patch(mock_path) as mock_select_vhs:
            mock_select_vhs.return_value = [self.vh_truth[3]]
            vhs = self.config._choose_vhosts_wildcard("*.certbot.demo",
                                                     create_ssl=True)
            # Check that the dialog was called with one vh: certbot.demo
            self.assertEqual(mock_select_vhs.call_args[0][0][0], self.vh_truth[3])
            self.assertEqual(len(mock_select_vhs.call_args_list), 1)

            # And the actual returned values
            self.assertEqual(len(vhs), 1)
            self.assertTrue(vhs[0].name == "certbot.demo")
            self.assertTrue(vhs[0].ssl)

            self.assertFalse(vhs[0] == self.vh_truth[3])

    @mock.patch("certbot_apache.configurator.ApacheConfigurator.make_vhost_ssl")
    def test_choose_vhosts_wildcard_no_ssl(self, mock_makessl):
        # pylint: disable=protected-access
        mock_path = "certbot_apache.display_ops.select_vhost_multiple"
        with mock.patch(mock_path) as mock_select_vhs:
            mock_select_vhs.return_value = [self.vh_truth[1]]
            vhs = self.config._choose_vhosts_wildcard("*.certbot.demo",
                                                     create_ssl=False)
            self.assertFalse(mock_makessl.called)
            self.assertEqual(vhs[0], self.vh_truth[1])

    @mock.patch("certbot_apache.configurator.ApacheConfigurator._vhosts_for_wildcard")
    @mock.patch("certbot_apache.configurator.ApacheConfigurator.make_vhost_ssl")
    def test_choose_vhosts_wildcard_already_ssl(self, mock_makessl, mock_vh_for_w):
        # pylint: disable=protected-access
        # Already SSL vhost
        mock_vh_for_w.return_value = [self.vh_truth[7]]
        mock_path = "certbot_apache.display_ops.select_vhost_multiple"
        with mock.patch(mock_path) as mock_select_vhs:
            mock_select_vhs.return_value = [self.vh_truth[7]]
            vhs = self.config._choose_vhosts_wildcard("whatever",
                                                     create_ssl=True)
            self.assertEqual(mock_select_vhs.call_args[0][0][0], self.vh_truth[7])
            self.assertEqual(len(mock_select_vhs.call_args_list), 1)
            # Ensure that make_vhost_ssl was not called, vhost.ssl == true
            self.assertFalse(mock_makessl.called)

            # And the actual returned values
            self.assertEqual(len(vhs), 1)
            self.assertTrue(vhs[0].ssl)
            self.assertEqual(vhs[0], self.vh_truth[7])


    def test_deploy_cert_wildcard(self):
        # pylint: disable=protected-access
        mock_choose_vhosts = mock.MagicMock()
        mock_choose_vhosts.return_value = [self.vh_truth[7]]
        self.config._choose_vhosts_wildcard = mock_choose_vhosts
        mock_d = "certbot_apache.configurator.ApacheConfigurator._deploy_cert"
        with mock.patch(mock_d) as mock_dep:
            self.config.deploy_cert("*.wildcard.example.org", "/tmp/path",
                                    "/tmp/path", "/tmp/path", "/tmp/path")
            self.assertTrue(mock_dep.called)
            self.assertEqual(len(mock_dep.call_args_list), 1)
            self.assertEqual(self.vh_truth[7], mock_dep.call_args_list[0][0][0])

    @mock.patch("certbot_apache.display_ops.select_vhost_multiple")
    def test_deploy_cert_wildcard_no_vhosts(self, mock_dialog):
        # pylint: disable=protected-access
        mock_dialog.return_value = []
        self.assertRaises(errors.PluginError,
                          self.config.deploy_cert,
                          "*.wild.cat", "/tmp/path", "/tmp/path",
                           "/tmp/path", "/tmp/path")

    @mock.patch("certbot_apache.configurator.ApacheConfigurator._choose_vhosts_wildcard")
    def test_enhance_wildcard_after_install(self, mock_choose):
        # pylint: disable=protected-access
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("headers_module")
        self.vh_truth[3].ssl = True
        self.config._wildcard_vhosts["*.certbot.demo"] = [self.vh_truth[3]]
        self.config.enhance("*.certbot.demo", "ensure-http-header",
                            "Upgrade-Insecure-Requests")
        self.assertFalse(mock_choose.called)

    @mock.patch("certbot_apache.configurator.ApacheConfigurator._choose_vhosts_wildcard")
    def test_enhance_wildcard_no_install(self, mock_choose):
        self.vh_truth[3].ssl = True
        mock_choose.return_value = [self.vh_truth[3]]
        self.config.parser.modules.add("mod_ssl.c")
        self.config.parser.modules.add("headers_module")
        self.config.enhance("*.certbot.demo", "ensure-http-header",
                            "Upgrade-Insecure-Requests")
        self.assertTrue(mock_choose.called)

    def test_add_vhost_id(self):
        for vh in [self.vh_truth[0], self.vh_truth[1], self.vh_truth[2]]:
            vh_id = self.config.add_vhost_id(vh)
            self.assertEqual(vh, self.config.find_vhost_by_id(vh_id))

    def test_find_vhost_by_id_404(self):
        self.assertRaises(errors.PluginError,
                          self.config.find_vhost_by_id,
                          "nonexistent")

    def test_add_vhost_id_already_exists(self):
        first_id = self.config.add_vhost_id(self.vh_truth[0])
        second_id = self.config.add_vhost_id(self.vh_truth[0])
        self.assertEqual(first_id, second_id)

    def test_realpath_replaces_symlink(self):
        orig_match = self.config.parser.aug.match
        mock_vhost = copy.deepcopy(self.vh_truth[0])
        mock_vhost.filep = mock_vhost.filep.replace('sites-enabled', u'sites-available')
        mock_vhost.path = mock_vhost.path.replace('sites-enabled', 'sites-available')
        mock_vhost.enabled = False
        self.config.parser.parse_file(mock_vhost.filep)

        def mock_match(aug_expr):
            """Return a mocked match list of VirtualHosts"""
            if "/mocked/path" in aug_expr:
                return [self.vh_truth[1].path, self.vh_truth[0].path, mock_vhost.path]
            return orig_match(aug_expr)

        self.config.parser.parser_paths = ["/mocked/path"]
        self.config.parser.aug.match = mock_match
        vhs = self.config.get_virtual_hosts()
        self.assertEqual(len(vhs), 2)
        self.assertTrue(vhs[0] == self.vh_truth[1])
        # mock_vhost should have replaced the vh_truth[0], because its filepath
        # isn't a symlink
        self.assertTrue(vhs[1] == mock_vhost)


class AugeasVhostsTest(util.ApacheTest):
    """Test vhosts with illegal names dependent on augeas version."""
    # pylint: disable=protected-access

    def setUp(self):  # pylint: disable=arguments-differ
        td = "debian_apache_2_4/augeas_vhosts"
        cr = "debian_apache_2_4/augeas_vhosts/apache2"
        vr = "debian_apache_2_4/augeas_vhosts/apache2/sites-available"
        super(AugeasVhostsTest, self).setUp(test_dir=td,
                                            config_root=cr,
                                            vhost_root=vr)

        self.config = util.get_apache_configurator(
            self.config_path, self.vhost_path, self.config_dir,
            self.work_dir)

    def test_choosevhost_with_illegal_name(self):
        self.config.parser.aug = mock.MagicMock()
        self.config.parser.aug.match.side_effect = RuntimeError
        path = "debian_apache_2_4/augeas_vhosts/apache2/sites-available/old-and-default.conf"
        chosen_vhost = self.config._create_vhost(path)
        self.assertEqual(None, chosen_vhost)

    def test_choosevhost_works(self):
        path = "debian_apache_2_4/augeas_vhosts/apache2/sites-available/old-and-default.conf"
        chosen_vhost = self.config._create_vhost(path)
        self.assertTrue(chosen_vhost is None or chosen_vhost.path == path)

    @mock.patch("certbot_apache.configurator.ApacheConfigurator._create_vhost")
    def test_get_vhost_continue(self, mock_vhost):
        mock_vhost.return_value = None
        vhs = self.config.get_virtual_hosts()
        self.assertEqual([], vhs)

    def test_choose_vhost_with_matching_wildcard(self):
        names = (
            "an.example.net", "another.example.net", "an.other.example.net")
        for name in names:
            self.assertFalse(name in self.config.choose_vhost(name).aliases)

    @mock.patch("certbot_apache.obj.VirtualHost.conflicts")
    def test_choose_vhost_without_matching_wildcard(self, mock_conflicts):
        mock_conflicts.return_value = False
        mock_path = "certbot_apache.display_ops.select_vhost"
        with mock.patch(mock_path, lambda _, vhosts: vhosts[0]):
            for name in ("a.example.net", "other.example.net"):
                self.assertTrue(name in self.config.choose_vhost(name).aliases)

    @mock.patch("certbot_apache.obj.VirtualHost.conflicts")
    def test_choose_vhost_wildcard_not_found(self, mock_conflicts):
        mock_conflicts.return_value = False
        mock_path = "certbot_apache.display_ops.select_vhost"
        names = (
            "abc.example.net", "not.there.tld", "aa.wildcard.tld"
        )
        with mock.patch(mock_path) as mock_select:
            mock_select.return_value = self.config.vhosts[0]
            for name in names:
                orig_cc = mock_select.call_count
                self.config.choose_vhost(name)
                self.assertEqual(mock_select.call_count - orig_cc, 1)

    def test_choose_vhost_wildcard_found(self):
        mock_path = "certbot_apache.display_ops.select_vhost"
        names = (
            "ab.example.net", "a.wildcard.tld", "yetanother.example.net"
        )
        with mock.patch(mock_path) as mock_select:
            mock_select.return_value = self.config.vhosts[0]
            for name in names:
                self.config.choose_vhost(name)
                self.assertEqual(mock_select.call_count, 0)

    def test_augeas_span_error(self):
        broken_vhost = self.config.vhosts[0]
        broken_vhost.path = broken_vhost.path + "/nonexistent"
        self.assertRaises(errors.PluginError, self.config.make_vhost_ssl,
                          broken_vhost)

class MultiVhostsTest(util.ApacheTest):
    """Test configuration with multiple virtualhosts in a single file."""
    # pylint: disable=protected-access

    def setUp(self):  # pylint: disable=arguments-differ
        td = "debian_apache_2_4/multi_vhosts"
        cr = "debian_apache_2_4/multi_vhosts/apache2"
        vr = "debian_apache_2_4/multi_vhosts/apache2/sites-available"
        super(MultiVhostsTest, self).setUp(test_dir=td,
                                            config_root=cr,
                                            vhost_root=vr)

        self.config = util.get_apache_configurator(
            self.config_path, self.vhost_path,
            self.config_dir, self.work_dir, conf_vhost_path=self.vhost_path)
        self.vh_truth = util.get_vh_truth(
            self.temp_dir, "debian_apache_2_4/multi_vhosts")

    def test_make_vhost_ssl(self):
        ssl_vhost = self.config.make_vhost_ssl(self.vh_truth[1])

        self.assertEqual(
            ssl_vhost.filep,
            os.path.join(self.config_path, "sites-available",
                         "default-le-ssl.conf"))

        self.assertEqual(ssl_vhost.path,
                         "/files" + ssl_vhost.filep + "/IfModule/VirtualHost")
        self.assertEqual(len(ssl_vhost.addrs), 1)
        self.assertEqual(set([obj.Addr.fromstring("*:443")]), ssl_vhost.addrs)
        self.assertEqual(ssl_vhost.name, "banana.vomit.com")
        self.assertTrue(ssl_vhost.ssl)
        self.assertFalse(ssl_vhost.enabled)


        self.assertEqual(self.config.is_name_vhost(self.vh_truth[1]),
                         self.config.is_name_vhost(ssl_vhost))

        mock_path = "certbot_apache.configurator.ApacheConfigurator._get_new_vh_path"
        with mock.patch(mock_path) as mock_getpath:
            mock_getpath.return_value = None
            self.assertRaises(errors.PluginError, self.config.make_vhost_ssl,
                              self.vh_truth[1])

    def test_get_new_path(self):
        with_index_1 = ["/path[1]/section[1]"]
        without_index = ["/path/section"]
        with_index_2 = ["/path[2]/section[2]"]
        self.assertEqual(self.config._get_new_vh_path(without_index,
                                                      with_index_1),
                         None)
        self.assertEqual(self.config._get_new_vh_path(without_index,
                                                      with_index_2),
                         with_index_2[0])

        both = with_index_1 + with_index_2
        self.assertEqual(self.config._get_new_vh_path(without_index, both),
                         with_index_2[0])

    @certbot_util.patch_get_utility()
    def test_make_vhost_ssl_with_existing_rewrite_rule(self, mock_get_utility):
        self.config.parser.modules.add("rewrite_module")

        ssl_vhost = self.config.make_vhost_ssl(self.vh_truth[4])

        self.assertTrue(self.config.parser.find_dir(
            "RewriteEngine", "on", ssl_vhost.path, False))

        with open(ssl_vhost.filep) as the_file:
            conf_text = the_file.read()
        commented_rewrite_rule = ("# RewriteRule \"^/secrets/(.+)\" "
                                  "\"https://new.example.com/docs/$1\" [R,L]")
        uncommented_rewrite_rule = ("RewriteRule \"^/docs/(.+)\"  "
                                    "\"http://new.example.com/docs/$1\"  [R,L]")
        self.assertTrue(commented_rewrite_rule in conf_text)
        self.assertTrue(uncommented_rewrite_rule in conf_text)
        mock_get_utility().add_message.assert_called_once_with(mock.ANY,
                                                               mock.ANY)

    @certbot_util.patch_get_utility()
    def test_make_vhost_ssl_with_existing_rewrite_conds(self, mock_get_utility):
        self.config.parser.modules.add("rewrite_module")

        ssl_vhost = self.config.make_vhost_ssl(self.vh_truth[3])

        with open(ssl_vhost.filep) as the_file:
            conf_lines = the_file.readlines()
        conf_line_set = [l.strip() for l in conf_lines]
        not_commented_cond1 = ("RewriteCond "
                "%{DOCUMENT_ROOT}/%{REQUEST_FILENAME} !-f")
        not_commented_rewrite_rule = ("RewriteRule "
            "^(.*)$ b://u%{REQUEST_URI} [P,NE,L]")

        commented_cond1 = "# RewriteCond %{HTTPS} !=on"
        commented_cond2 = "# RewriteCond %{HTTPS} !^$"
        commented_rewrite_rule = ("# RewriteRule ^ "
                                  "https://%{SERVER_NAME}%{REQUEST_URI} "
                                  "[L,NE,R=permanent]")

        self.assertTrue(not_commented_cond1 in conf_line_set)
        self.assertTrue(not_commented_rewrite_rule in conf_line_set)

        self.assertTrue(commented_cond1 in conf_line_set)
        self.assertTrue(commented_cond2 in conf_line_set)
        self.assertTrue(commented_rewrite_rule in conf_line_set)
        mock_get_utility().add_message.assert_called_once_with(mock.ANY,
                                                               mock.ANY)


class InstallSslOptionsConfTest(util.ApacheTest):
    """Test that the options-ssl-nginx.conf file is installed and updated properly."""

    def setUp(self): # pylint: disable=arguments-differ
        super(InstallSslOptionsConfTest, self).setUp()

        self.config = util.get_apache_configurator(
            self.config_path, self.vhost_path, self.config_dir, self.work_dir)

    def _call(self):
        self.config.install_ssl_options_conf(self.config.mod_ssl_conf,
                                             self.config.updated_mod_ssl_conf_digest)

    def _current_ssl_options_hash(self):
        return crypto_util.sha256sum(self.config.option("MOD_SSL_CONF_SRC"))

    def _assert_current_file(self):
        self.assertTrue(os.path.isfile(self.config.mod_ssl_conf))
        self.assertEqual(crypto_util.sha256sum(self.config.mod_ssl_conf),
            self._current_ssl_options_hash())

    def test_no_file(self):
        # prepare should have placed a file there
        self._assert_current_file()
        os.remove(self.config.mod_ssl_conf)
        self.assertFalse(os.path.isfile(self.config.mod_ssl_conf))
        self._call()
        self._assert_current_file()

    def test_current_file(self):
        self._assert_current_file()
        self._call()
        self._assert_current_file()

    def test_prev_file_updates_to_current(self):
        from certbot_apache.constants import ALL_SSL_OPTIONS_HASHES
        ALL_SSL_OPTIONS_HASHES.insert(0, "test_hash_does_not_match")
        with mock.patch('certbot.crypto_util.sha256sum') as mock_sha256:
            mock_sha256.return_value = ALL_SSL_OPTIONS_HASHES[0]
            self._call()
        self._assert_current_file()

    def test_manually_modified_current_file_does_not_update(self):
        with open(self.config.mod_ssl_conf, "a") as mod_ssl_conf:
            mod_ssl_conf.write("a new line for the wrong hash\n")
        with mock.patch("certbot.plugins.common.logger") as mock_logger:
            self._call()
            self.assertFalse(mock_logger.warning.called)
        self.assertTrue(os.path.isfile(self.config.mod_ssl_conf))
        self.assertEqual(crypto_util.sha256sum(
            self.config.option("MOD_SSL_CONF_SRC")),
            self._current_ssl_options_hash())
        self.assertNotEqual(crypto_util.sha256sum(self.config.mod_ssl_conf),
            self._current_ssl_options_hash())

    def test_manually_modified_past_file_warns(self):
        with open(self.config.mod_ssl_conf, "a") as mod_ssl_conf:
            mod_ssl_conf.write("a new line for the wrong hash\n")
        with open(self.config.updated_mod_ssl_conf_digest, "w") as f:
            f.write("hashofanoldversion")
        with mock.patch("certbot.plugins.common.logger") as mock_logger:
            self._call()
            self.assertEqual(mock_logger.warning.call_args[0][0],
                "%s has been manually modified; updated file "
                "saved to %s. We recommend updating %s for security purposes.")
        self.assertEqual(crypto_util.sha256sum(
            self.config.option("MOD_SSL_CONF_SRC")),
            self._current_ssl_options_hash())
        # only print warning once
        with mock.patch("certbot.plugins.common.logger") as mock_logger:
            self._call()
            self.assertFalse(mock_logger.warning.called)

    def test_current_file_hash_in_all_hashes(self):
        from certbot_apache.constants import ALL_SSL_OPTIONS_HASHES
        self.assertTrue(self._current_ssl_options_hash() in ALL_SSL_OPTIONS_HASHES,
            "Constants.ALL_SSL_OPTIONS_HASHES must be appended"
            " with the sha256 hash of self.config.mod_ssl_conf when it is updated.")


if __name__ == "__main__":
    unittest.main()  # pragma: no cover
