
"""Tests for certbot.cert_manager."""
# pylint: disable=protected-access
import os
import re
import shutil
import tempfile
import unittest

import configobj
import mock

from certbot import configuration
from certbot import errors

from certbot.display import util as display_util
from certbot.storage import ALL_FOUR

from certbot.tests import storage_test
from certbot.tests import util as test_util


class BaseCertManagerTest(test_util.ConfigTestCase):
    """Base class for setting up Cert Manager tests.
    """
    def setUp(self):
        super(BaseCertManagerTest, self).setUp()

        self.config.quiet = False
        os.makedirs(self.config.renewal_configs_dir)

        self.domains = {
            "example.org": None,
            "other.com": os.path.join(self.config.config_dir, "specialarchive")
        }
        self.config_files = dict((domain, self._set_up_config(domain, self.domains[domain]))
            for domain in self.domains)

        # We also create a file that isn't a renewal config in the same
        # location to test that logic that reads in all-and-only renewal
        # configs will ignore it and NOT attempt to parse it.
        junk = open(os.path.join(self.config.renewal_configs_dir, "IGNORE.THIS"), "w")
        junk.write("This file should be ignored!")
        junk.close()

    def _set_up_config(self, domain, custom_archive):
        # TODO: maybe provide NamespaceConfig.make_dirs?
        # TODO: main() should create those dirs, c.f. #902
        os.makedirs(os.path.join(self.config.live_dir, domain))
        config_file = configobj.ConfigObj()

        if custom_archive is not None:
            os.makedirs(custom_archive)
            config_file["archive_dir"] = custom_archive
        else:
            os.makedirs(os.path.join(self.config.default_archive_dir, domain))

        for kind in ALL_FOUR:
            config_file[kind] = os.path.join(self.config.live_dir, domain,
                                        kind + ".pem")

        config_file.filename = os.path.join(self.config.renewal_configs_dir,
                                       domain + ".conf")
        config_file.write()
        return config_file


class UpdateLiveSymlinksTest(BaseCertManagerTest):
    """Tests for certbot.cert_manager.update_live_symlinks
    """
    def test_update_live_symlinks(self):
        """Test update_live_symlinks"""
        # pylint: disable=too-many-statements
        # create files with incorrect symlinks
        from certbot import cert_manager
        archive_paths = {}
        for domain in self.domains:
            custom_archive = self.domains[domain]
            if custom_archive is not None:
                archive_dir_path = custom_archive
            else:
                archive_dir_path = os.path.join(self.config.default_archive_dir, domain)
            archive_paths[domain] = dict((kind,
                os.path.join(archive_dir_path, kind + "1.pem")) for kind in ALL_FOUR)
            for kind in ALL_FOUR:
                live_path = self.config_files[domain][kind]
                archive_path = archive_paths[domain][kind]
                open(archive_path, 'a').close()
                # path is incorrect but base must be correct
                os.symlink(os.path.join(self.config.config_dir, kind + "1.pem"), live_path)

        # run update symlinks
        cert_manager.update_live_symlinks(self.config)

        # check that symlinks go where they should
        prev_dir = os.getcwd()
        try:
            for domain in self.domains:
                for kind in ALL_FOUR:
                    os.chdir(os.path.dirname(self.config_files[domain][kind]))
                    self.assertEqual(
                        os.path.realpath(os.readlink(self.config_files[domain][kind])),
                        os.path.realpath(archive_paths[domain][kind]))
        finally:
            os.chdir(prev_dir)


class DeleteTest(storage_test.BaseRenewableCertTest):
    """Tests for certbot.cert_manager.delete
    """

    def _call(self):
        from certbot import cert_manager
        cert_manager.delete(self.config)

    @test_util.patch_get_utility()
    @mock.patch('certbot.cert_manager.lineage_for_certname')
    @mock.patch('certbot.storage.delete_files')
    def test_delete_from_config(self, mock_delete_files, mock_lineage_for_certname,
        unused_get_utility):
        """Test delete"""
        mock_lineage_for_certname.return_value = self.test_rc
        self.config.certname = "example.org"
        self._call()
        mock_delete_files.assert_called_once_with(self.config, "example.org")

    @test_util.patch_get_utility()
    @mock.patch('certbot.cert_manager.lineage_for_certname')
    @mock.patch('certbot.storage.delete_files')
    def test_delete_interactive_single(self, mock_delete_files, mock_lineage_for_certname,
        mock_util):
        """Test delete"""
        mock_lineage_for_certname.return_value = self.test_rc
        mock_util().checklist.return_value = (display_util.OK, ["example.org"])
        self._call()
        mock_delete_files.assert_called_once_with(self.config, "example.org")

    @test_util.patch_get_utility()
    @mock.patch('certbot.cert_manager.lineage_for_certname')
    @mock.patch('certbot.storage.delete_files')
    def test_delete_interactive_multiple(self, mock_delete_files, mock_lineage_for_certname,
        mock_util):
        """Test delete"""
        mock_lineage_for_certname.return_value = self.test_rc
        mock_util().checklist.return_value = (display_util.OK, ["example.org", "other.org"])
        self._call()
        mock_delete_files.assert_any_call(self.config, "example.org")
        mock_delete_files.assert_any_call(self.config, "other.org")
        self.assertEqual(mock_delete_files.call_count, 2)


class CertificatesTest(BaseCertManagerTest):
    """Tests for certbot.cert_manager.certificates
    """
    def _certificates(self, *args, **kwargs):
        from certbot.cert_manager import certificates
        return certificates(*args, **kwargs)

    @mock.patch('certbot.cert_manager.logger')
    @test_util.patch_get_utility()
    def test_certificates_parse_fail(self, mock_utility, mock_logger):
        self._certificates(self.config)
        self.assertTrue(mock_logger.warning.called) #pylint: disable=no-member
        self.assertTrue(mock_utility.called)

    @mock.patch('certbot.cert_manager.logger')
    @test_util.patch_get_utility()
    def test_certificates_quiet(self, mock_utility, mock_logger):
        self.config.quiet = True
        self._certificates(self.config)
        self.assertFalse(mock_utility.notification.called)
        self.assertTrue(mock_logger.warning.called) #pylint: disable=no-member

    @mock.patch('certbot.crypto_util.verify_renewable_cert')
    @mock.patch('certbot.cert_manager.logger')
    @test_util.patch_get_utility()
    @mock.patch("certbot.storage.RenewableCert")
    @mock.patch('certbot.cert_manager._report_human_readable')
    def test_certificates_parse_success(self, mock_report, mock_renewable_cert,
        mock_utility, mock_logger, mock_verifier):
        mock_verifier.return_value = None
        mock_report.return_value = ""
        self._certificates(self.config)
        self.assertFalse(mock_logger.warning.called) #pylint: disable=no-member
        self.assertTrue(mock_report.called)
        self.assertTrue(mock_utility.called)
        self.assertTrue(mock_renewable_cert.called)

    @mock.patch('certbot.cert_manager.logger')
    @test_util.patch_get_utility()
    def test_certificates_no_files(self, mock_utility, mock_logger):
        empty_tempdir = tempfile.mkdtemp()
        empty_config = configuration.NamespaceConfig(mock.MagicMock(
            config_dir=os.path.join(empty_tempdir, "config"),
            work_dir=os.path.join(empty_tempdir, "work"),
            logs_dir=os.path.join(empty_tempdir, "logs"),
            quiet=False
        ))

        os.makedirs(empty_config.renewal_configs_dir)
        self._certificates(empty_config)
        self.assertFalse(mock_logger.warning.called) #pylint: disable=no-member
        self.assertTrue(mock_utility.called)
        shutil.rmtree(empty_tempdir)

    @mock.patch('certbot.cert_manager.ocsp.RevocationChecker.ocsp_revoked')
    def test_report_human_readable(self, mock_revoked): #pylint: disable=too-many-statements
        mock_revoked.return_value = None
        from certbot import cert_manager
        import datetime, pytz
        expiry = pytz.UTC.fromutc(datetime.datetime.utcnow())

        cert = mock.MagicMock(lineagename="nameone")
        cert.target_expiry = expiry
        cert.names.return_value = ["nameone", "nametwo"]
        cert.is_test_cert = False
        parsed_certs = [cert]

        mock_config = mock.MagicMock(certname=None, lineagename=None)
        # pylint: disable=protected-access

        # pylint: disable=protected-access
        get_report = lambda: cert_manager._report_human_readable(mock_config, parsed_certs)

        out = get_report()
        self.assertTrue("INVALID: EXPIRED" in out)

        cert.target_expiry += datetime.timedelta(hours=2)
        # pylint: disable=protected-access
        out = get_report()
        self.assertTrue('1 hour(s)' in out or '2 hour(s)' in out)
        self.assertTrue('VALID' in out and not 'INVALID' in out)

        cert.target_expiry += datetime.timedelta(days=1)
        # pylint: disable=protected-access
        out = get_report()
        self.assertTrue('1 day' in out)
        self.assertFalse('under' in out)
        self.assertTrue('VALID' in out and not 'INVALID' in out)

        cert.target_expiry += datetime.timedelta(days=2)
        # pylint: disable=protected-access
        out = get_report()
        self.assertTrue('3 days' in out)
        self.assertTrue('VALID' in out and not 'INVALID' in out)

        cert.is_test_cert = True
        mock_revoked.return_value = True
        out = get_report()
        self.assertTrue('INVALID: TEST_CERT, REVOKED' in out)

        cert = mock.MagicMock(lineagename="indescribable")
        cert.target_expiry = expiry
        cert.names.return_value = ["nameone", "thrice.named"]
        cert.is_test_cert = True
        parsed_certs.append(cert)

        out = get_report()
        self.assertEqual(len(re.findall("INVALID:", out)), 2)
        mock_config.domains = ["thrice.named"]
        out = get_report()
        self.assertEqual(len(re.findall("INVALID:", out)), 1)
        mock_config.domains = ["nameone"]
        out = get_report()
        self.assertEqual(len(re.findall("INVALID:", out)), 2)
        mock_config.certname = "indescribable"
        out = get_report()
        self.assertEqual(len(re.findall("INVALID:", out)), 1)
        mock_config.certname = "horror"
        out = get_report()
        self.assertEqual(len(re.findall("INVALID:", out)), 0)


class SearchLineagesTest(BaseCertManagerTest):
    """Tests for certbot.cert_manager._search_lineages."""

    @mock.patch('certbot.util.make_or_verify_dir')
    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.RenewableCert')
    def test_cert_storage_error(self, mock_renewable_cert, mock_renewal_conf_files,
        mock_make_or_verify_dir):
        mock_renewal_conf_files.return_value = ["badfile"]
        mock_renewable_cert.side_effect = errors.CertStorageError
        from certbot import cert_manager
        # pylint: disable=protected-access
        self.assertEqual(cert_manager._search_lineages(self.config, lambda x: x, "check"),
            "check")
        self.assertTrue(mock_make_or_verify_dir.called)


class LineageForCertnameTest(BaseCertManagerTest):
    """Tests for certbot.cert_manager.lineage_for_certname"""

    @mock.patch('certbot.util.make_or_verify_dir')
    @mock.patch('certbot.storage.renewal_file_for_certname')
    @mock.patch('certbot.storage.RenewableCert')
    def test_found_match(self, mock_renewable_cert, mock_renewal_conf_file,
        mock_make_or_verify_dir):
        mock_renewal_conf_file.return_value = "somefile.conf"
        mock_match = mock.Mock(lineagename="example.com")
        mock_renewable_cert.return_value = mock_match
        from certbot import cert_manager
        self.assertEqual(cert_manager.lineage_for_certname(self.config, "example.com"),
            mock_match)
        self.assertTrue(mock_make_or_verify_dir.called)

    @mock.patch('certbot.util.make_or_verify_dir')
    @mock.patch('certbot.storage.renewal_file_for_certname')
    def test_no_match(self, mock_renewal_conf_file,
        mock_make_or_verify_dir):
        mock_renewal_conf_file.return_value = "other.com.conf"
        from certbot import cert_manager
        self.assertEqual(cert_manager.lineage_for_certname(self.config, "example.com"),
            None)
        self.assertTrue(mock_make_or_verify_dir.called)

    @mock.patch('certbot.util.make_or_verify_dir')
    @mock.patch('certbot.storage.renewal_file_for_certname')
    def test_no_renewal_file(self, mock_renewal_conf_file,
        mock_make_or_verify_dir):
        mock_renewal_conf_file.side_effect = errors.CertStorageError()
        from certbot import cert_manager
        self.assertEqual(cert_manager.lineage_for_certname(self.config, "example.com"),
            None)
        self.assertTrue(mock_make_or_verify_dir.called)


class DomainsForCertnameTest(BaseCertManagerTest):
    """Tests for certbot.cert_manager.domains_for_certname"""

    @mock.patch('certbot.util.make_or_verify_dir')
    @mock.patch('certbot.storage.renewal_file_for_certname')
    @mock.patch('certbot.storage.RenewableCert')
    def test_found_match(self, mock_renewable_cert, mock_renewal_conf_file,
        mock_make_or_verify_dir):
        mock_renewal_conf_file.return_value = "somefile.conf"
        mock_match = mock.Mock(lineagename="example.com")
        domains = ["example.com", "example.org"]
        mock_match.names.return_value = domains
        mock_renewable_cert.return_value = mock_match
        from certbot import cert_manager
        self.assertEqual(cert_manager.domains_for_certname(self.config, "example.com"),
            domains)
        self.assertTrue(mock_make_or_verify_dir.called)

    @mock.patch('certbot.util.make_or_verify_dir')
    @mock.patch('certbot.storage.renewal_file_for_certname')
    def test_no_match(self, mock_renewal_conf_file,
        mock_make_or_verify_dir):
        mock_renewal_conf_file.return_value = "somefile.conf"
        from certbot import cert_manager
        self.assertEqual(cert_manager.domains_for_certname(self.config, "other.com"),
            None)
        self.assertTrue(mock_make_or_verify_dir.called)


class RenameLineageTest(BaseCertManagerTest):
    """Tests for certbot.cert_manager.rename_lineage"""

    def setUp(self):
        super(RenameLineageTest, self).setUp()
        self.config.certname = "example.org"
        self.config.new_certname = "after"

    def _call(self, *args, **kwargs):
        from certbot import cert_manager
        return cert_manager.rename_lineage(*args, **kwargs)

    @mock.patch('certbot.storage.renewal_conf_files')
    @test_util.patch_get_utility()
    def test_no_certname(self, mock_get_utility, mock_renewal_conf_files):
        self.config.certname = None
        self.config.new_certname = "two"

        # if not choices
        mock_renewal_conf_files.return_value = []
        self.assertRaises(errors.Error, self._call, self.config)

        mock_renewal_conf_files.return_value = ["one.conf"]
        util_mock = mock_get_utility()
        util_mock.menu.return_value = (display_util.CANCEL, 0)
        self.assertRaises(errors.Error, self._call, self.config)

        util_mock.menu.return_value = (display_util.OK, -1)
        self.assertRaises(errors.Error, self._call, self.config)

    @test_util.patch_get_utility()
    def test_no_new_certname(self, mock_get_utility):
        self.config.certname = "one"
        self.config.new_certname = None

        util_mock = mock_get_utility()
        util_mock.input.return_value = (display_util.CANCEL, "name")
        self.assertRaises(errors.Error, self._call, self.config)

        util_mock.input.return_value = (display_util.OK, None)
        self.assertRaises(errors.Error, self._call, self.config)

    @test_util.patch_get_utility()
    @mock.patch('certbot.cert_manager.lineage_for_certname')
    def test_no_existing_certname(self, mock_lineage_for_certname, unused_get_utility):
        self.config.certname = "one"
        self.config.new_certname = "two"
        mock_lineage_for_certname.return_value = None
        self.assertRaises(errors.ConfigurationError,
            self._call, self.config)

    @test_util.patch_get_utility()
    @mock.patch("certbot.storage.RenewableCert._check_symlinks")
    def test_rename_cert(self, mock_check, unused_get_utility):
        mock_check.return_value = True
        self._call(self.config)
        from certbot import cert_manager
        updated_lineage = cert_manager.lineage_for_certname(self.config, self.config.new_certname)
        self.assertTrue(updated_lineage is not None)
        self.assertEqual(updated_lineage.lineagename, self.config.new_certname)

    @test_util.patch_get_utility()
    @mock.patch("certbot.storage.RenewableCert._check_symlinks")
    def test_rename_cert_interactive_certname(self, mock_check, mock_get_utility):
        mock_check.return_value = True
        self.config.certname = None
        util_mock = mock_get_utility()
        util_mock.menu.return_value = (display_util.OK, 0)
        self._call(self.config)
        from certbot import cert_manager
        updated_lineage = cert_manager.lineage_for_certname(self.config, self.config.new_certname)
        self.assertTrue(updated_lineage is not None)
        self.assertEqual(updated_lineage.lineagename, self.config.new_certname)

    @test_util.patch_get_utility()
    @mock.patch("certbot.storage.RenewableCert._check_symlinks")
    def test_rename_cert_bad_new_certname(self, mock_check, unused_get_utility):
        mock_check.return_value = True

        # for example, don't rename to existing certname
        self.config.new_certname = "example.org"
        self.assertRaises(errors.ConfigurationError, self._call, self.config)

        self.config.new_certname = "one{0}two".format(os.path.sep)
        self.assertRaises(errors.ConfigurationError, self._call, self.config)


class DuplicativeCertsTest(storage_test.BaseRenewableCertTest):
    """Test to avoid duplicate lineages."""

    def setUp(self):
        super(DuplicativeCertsTest, self).setUp()
        self.config_file.write()
        self._write_out_ex_kinds()

    @mock.patch('certbot.util.make_or_verify_dir')
    def test_find_duplicative_names(self, unused_makedir):
        from certbot.cert_manager import find_duplicative_certs
        test_cert = test_util.load_vector('cert-san_512.pem')
        with open(self.test_rc.cert, 'wb') as f:
            f.write(test_cert)

        # No overlap at all
        result = find_duplicative_certs(
            self.config, ['wow.net', 'hooray.org'])
        self.assertEqual(result, (None, None))

        # Totally identical
        result = find_duplicative_certs(
            self.config, ['example.com', 'www.example.com'])
        self.assertTrue(result[0].configfile.filename.endswith('example.org.conf'))
        self.assertEqual(result[1], None)

        # Superset
        result = find_duplicative_certs(
            self.config, ['example.com', 'www.example.com', 'something.new'])
        self.assertEqual(result[0], None)
        self.assertTrue(result[1].configfile.filename.endswith('example.org.conf'))

        # Partial overlap doesn't count
        result = find_duplicative_certs(
            self.config, ['example.com', 'something.new'])
        self.assertEqual(result, (None, None))


class CertPathToLineageTest(storage_test.BaseRenewableCertTest):
    """Tests for certbot.cert_manager.cert_path_to_lineage"""

    def setUp(self):
        super(CertPathToLineageTest, self).setUp()
        self.config_file.write()
        self._write_out_ex_kinds()
        self.fullchain = os.path.join(self.config.config_dir, 'live', 'example.org',
                'fullchain.pem')
        self.config.cert_path = (self.fullchain, '')

    def _call(self, cli_config):
        from certbot.cert_manager import cert_path_to_lineage
        return cert_path_to_lineage(cli_config)

    def _archive_files(self, cli_config, filetype):
        from certbot.cert_manager import _archive_files
        return _archive_files(cli_config, filetype)

    def test_basic_match(self):
        self.assertEqual('example.org', self._call(self.config))

    def test_no_match_exists(self):
        bad_test_config = self.config
        bad_test_config.cert_path = os.path.join(self.config.config_dir, 'live',
                'SailorMoon', 'fullchain.pem')
        self.assertRaises(errors.Error, self._call, bad_test_config)

    @mock.patch('certbot.cert_manager._acceptable_matches')
    def test_options_fullchain(self, mock_acceptable_matches):
        mock_acceptable_matches.return_value = [lambda x: x.fullchain_path]
        self.config.fullchain_path = self.fullchain
        self.assertEqual('example.org', self._call(self.config))

    @mock.patch('certbot.cert_manager._acceptable_matches')
    def test_options_cert_path(self, mock_acceptable_matches):
        mock_acceptable_matches.return_value = [lambda x: x.cert_path]
        test_cert_path = os.path.join(self.config.config_dir, 'live', 'example.org',
                'cert.pem')
        self.config.cert_path = (test_cert_path, '')
        self.assertEqual('example.org', self._call(self.config))

    @mock.patch('certbot.cert_manager._acceptable_matches')
    def test_options_archive_cert(self, mock_acceptable_matches):
        # Also this and the next test check that the regex of _archive_files is working.
        self.config.cert_path = (os.path.join(self.config.config_dir, 'archive', 'example.org',
            'cert11.pem'), '')
        mock_acceptable_matches.return_value = [lambda x: self._archive_files(x, 'cert')]
        self.assertEqual('example.org', self._call(self.config))

    @mock.patch('certbot.cert_manager._acceptable_matches')
    def test_options_archive_fullchain(self, mock_acceptable_matches):
        self.config.cert_path = (os.path.join(self.config.config_dir, 'archive',
            'example.org', 'fullchain11.pem'), '')
        mock_acceptable_matches.return_value = [lambda x:
                self._archive_files(x, 'fullchain')]
        self.assertEqual('example.org', self._call(self.config))


class MatchAndCheckOverlaps(storage_test.BaseRenewableCertTest):
    """Tests for certbot.cert_manager.match_and_check_overlaps w/o overlapping archive dirs."""
    # A test with real overlapping archive dirs can be found in tests/boulder_integration.sh
    def setUp(self):
        super(MatchAndCheckOverlaps, self).setUp()
        self.config_file.write()
        self._write_out_ex_kinds()
        self.fullchain = os.path.join(self.config.config_dir, 'live', 'example.org',
                'fullchain.pem')
        self.config.cert_path = (self.fullchain, '')

    def _call(self, cli_config, acceptable_matches, match_func, rv_func):
        from certbot.cert_manager import match_and_check_overlaps
        return match_and_check_overlaps(cli_config, acceptable_matches, match_func, rv_func)

    def test_basic_match(self):
        from certbot.cert_manager import _acceptable_matches
        self.assertEqual(['example.org'], self._call(self.config, _acceptable_matches(),
            lambda x: self.config.cert_path[0], lambda x: x.lineagename))

    @mock.patch('certbot.cert_manager._search_lineages')
    def test_no_matches(self, mock_search_lineages):
        mock_search_lineages.return_value = []
        self.assertRaises(errors.Error, self._call, self.config, None, None, None)

    @mock.patch('certbot.cert_manager._search_lineages')
    def test_too_many_matches(self, mock_search_lineages):
        mock_search_lineages.return_value = ['spider', 'dance']
        self.assertRaises(errors.OverlappingMatchFound, self._call, self.config, None, None, None)


class GetCertnameTest(unittest.TestCase):
    """Tests for certbot.cert_manager."""

    def setUp(self):
        self.get_utility_patch = test_util.patch_get_utility()
        self.mock_get_utility = self.get_utility_patch.start()
        self.config = mock.MagicMock()
        self.config.certname = None

    def tearDown(self):
        self.get_utility_patch.stop()

    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.lineagename_for_filename')
    def test_get_certnames(self, mock_name, mock_files):
        mock_files.return_value = ['example.com.conf']
        mock_name.return_value = 'example.com'
        from certbot import cert_manager
        prompt = "Which certificate would you"
        self.mock_get_utility().menu.return_value = (display_util.OK, 0)
        self.assertEquals(
            cert_manager.get_certnames(
                self.config, "verb", allow_multiple=False), ['example.com'])
        self.assertTrue(
            prompt in self.mock_get_utility().menu.call_args[0][0])

    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.lineagename_for_filename')
    def test_get_certnames_custom_prompt(self, mock_name, mock_files):
        mock_files.return_value = ['example.com.conf']
        mock_name.return_value = 'example.com'
        from certbot import cert_manager
        prompt = "custom prompt"
        self.mock_get_utility().menu.return_value = (display_util.OK, 0)
        self.assertEquals(
            cert_manager.get_certnames(
                self.config, "verb", allow_multiple=False, custom_prompt=prompt),
            ['example.com'])
        self.assertEquals(self.mock_get_utility().menu.call_args[0][0],
                          prompt)

    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.lineagename_for_filename')
    def test_get_certnames_user_abort(self, mock_name, mock_files):
        mock_files.return_value = ['example.com.conf']
        mock_name.return_value = 'example.com'
        from certbot import cert_manager
        self.mock_get_utility().menu.return_value = (display_util.CANCEL, 0)
        self.assertRaises(
            errors.Error,
            cert_manager.get_certnames,
            self.config, "erroring_anyway", allow_multiple=False)

    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.lineagename_for_filename')
    def test_get_certnames_allow_multiple(self, mock_name, mock_files):
        mock_files.return_value = ['example.com.conf']
        mock_name.return_value = 'example.com'
        from certbot import cert_manager
        prompt = "Which certificate(s) would you"
        self.mock_get_utility().checklist.return_value = (display_util.OK,
                                                          ['example.com'])
        self.assertEquals(
            cert_manager.get_certnames(
                self.config, "verb", allow_multiple=True), ['example.com'])
        self.assertTrue(
            prompt in self.mock_get_utility().checklist.call_args[0][0])

    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.lineagename_for_filename')
    def test_get_certnames_allow_multiple_custom_prompt(self, mock_name, mock_files):
        mock_files.return_value = ['example.com.conf']
        mock_name.return_value = 'example.com'
        from certbot import cert_manager
        prompt = "custom prompt"
        self.mock_get_utility().checklist.return_value = (display_util.OK,
                                                          ['example.com'])
        self.assertEquals(
            cert_manager.get_certnames(
                self.config, "verb", allow_multiple=True, custom_prompt=prompt),
            ['example.com'])
        self.assertEquals(
            self.mock_get_utility().checklist.call_args[0][0],
            prompt)

    @mock.patch('certbot.storage.renewal_conf_files')
    @mock.patch('certbot.storage.lineagename_for_filename')
    def test_get_certnames_allow_multiple_user_abort(self, mock_name, mock_files):
        mock_files.return_value = ['example.com.conf']
        mock_name.return_value = 'example.com'
        from certbot import cert_manager
        self.mock_get_utility().checklist.return_value = (display_util.CANCEL, [])
        self.assertRaises(
            errors.Error,
            cert_manager.get_certnames,
            self.config, "erroring_anyway", allow_multiple=True)


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