# Copyright 2014: Mirantis Inc.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from boto import exception as boto_exception
import ddt
from glanceclient import exc as glance_exc
import mock
from neutronclient.common import exceptions as neutron_exceptions

from rally.common import utils
from rally.plugins.openstack.cleanup import resources
from tests.unit import test

BASE = "rally.plugins.openstack.cleanup.resources"


class SynchronizedDeletionTestCase(test.TestCase):

    def test_is_deleted(self):
        self.assertTrue(resources.SynchronizedDeletion().is_deleted())


class QuotaMixinTestCase(test.TestCase):

    def test_id(self):
        quota = resources.QuotaMixin()
        quota.raw_resource = mock.MagicMock()
        self.assertEqual(quota.raw_resource, quota.id())

    def test_name(self):
        quota = resources.QuotaMixin()
        quota.raw_resource = mock.MagicMock()
        self.assertIsNone(quota.name())

    def test_delete(self):
        quota = resources.QuotaMixin()
        mock_manager = mock.MagicMock()
        quota._manager = lambda: mock_manager
        quota.raw_resource = mock.MagicMock()

        quota.delete()
        mock_manager.delete.assert_called_once_with(quota.raw_resource)

    def test_list(self):
        quota = resources.QuotaMixin()
        quota.tenant_uuid = None
        self.assertEqual([], quota.list())

        quota.tenant_uuid = mock.MagicMock()
        self.assertEqual([quota.tenant_uuid], quota.list())


class NovaServerTestCase(test.TestCase):

    def test_list(self):
        server = resources.NovaServer()
        server._manager = mock.MagicMock()

        server.list()

        server._manager.return_value.list.assert_called_once_with(limit=-1)

    def test_list_old_novaclient(self):
        servers = [mock.MagicMock(), mock.MagicMock(), mock.MagicMock(),
                   mock.MagicMock()]
        server = resources.NovaServer()
        server._manager = mock.MagicMock()
        server._manager.return_value.api = None
        server._manager.return_value.list.side_effect = (
            servers[:2], servers[2:4], [])

        self.assertEqual(servers, server.list())
        self.assertEqual(
            [mock.call(marker=None), mock.call(marker=servers[1].id),
             mock.call(marker=servers[3].id)],
            server._manager.return_value.list.call_args_list)

    def test_delete(self):
        server = resources.NovaServer()
        server.raw_resource = mock.Mock()
        server._manager = mock.Mock()
        server.delete()

        server._manager.return_value.delete.assert_called_once_with(
            server.raw_resource.id)

    def test_delete_locked(self):
        server = resources.NovaServer()
        server.raw_resource = mock.Mock()
        setattr(server.raw_resource, "OS-EXT-STS:locked", True)
        server._manager = mock.Mock()
        server.delete()

        server.raw_resource.unlock.assert_called_once_with()
        server._manager.return_value.delete.assert_called_once_with(
            server.raw_resource.id)


class NovaFloatingIPsTestCase(test.TestCase):

    def test_name(self):
        fips = resources.NovaFloatingIPs()
        fips.raw_resource = mock.MagicMock()
        self.assertIsNone(fips.name())


class NovaSecurityGroupTestCase(test.TestCase):

    @mock.patch("%s.base.ResourceManager._manager" % BASE)
    def test_list(self, mock_resource_manager__manager):
        secgroups = [mock.MagicMock(), mock.MagicMock(), mock.MagicMock()]
        secgroups[0].name = "a"
        secgroups[1].name = "b"
        secgroups[2].name = "default"

        mock_resource_manager__manager().list.return_value = secgroups
        self.assertSequenceEqual(secgroups[:2],
                                 resources.NovaSecurityGroup().list())


class NovaFloatingIpsBulkTestCase(test.TestCase):

    def test_id(self):
        ip_range = resources.NovaFloatingIpsBulk()
        ip_range.raw_resource = mock.MagicMock()
        self.assertEqual(ip_range.raw_resource.address, ip_range.id())

    def test_name(self):
        fips = resources.NovaFloatingIpsBulk()
        fips.raw_resource = mock.MagicMock()
        self.assertIsNone(fips.name())

    @mock.patch("%s.base.ResourceManager._manager" % BASE)
    @mock.patch("rally.common.utils.name_matches_object")
    def test_list(self, mock_name_matches_object,
                  mock_resource_manager__manager):
        ip_range = [mock.MagicMock(), mock.MagicMock(), mock.MagicMock()]
        ip_range[0].pool = "a"
        ip_range[1].pool = "rally_fip_pool_a"
        ip_range[2].pool = "rally_fip_pool_b"
        mock_name_matches_object.side_effect = (lambda n, o:
                                                n.startswith("rally"))

        mock_resource_manager__manager().list.return_value = ip_range
        self.assertEqual(ip_range[1:], resources.NovaFloatingIpsBulk().list())


class NovaNetworksTestCase(test.TestCase):

    def test_name(self):
        network = resources.NovaNetworks()
        network.raw_resource = mock.MagicMock()
        self.assertEqual(network.raw_resource.label, network.name())

    @mock.patch("rally.common.plugin.discover.itersubclasses")
    def test_list(self, mock_itersubclasses):
        nova_nets = resources.NovaNetworks()

        networks = [mock.Mock(label="rally_abcdefgh_12345678"),
                    mock.Mock(label="rally_12345678_abcdefgh"),
                    mock.Mock(label="foobar")]
        nova_nets._manager = mock.Mock()
        nova_nets._manager.return_value.list.return_value = networks

        mock_itersubclasses.return_value = iter(
            [utils.RandomNameGeneratorMixin])

        self.assertEqual(networks[:2], nova_nets.list())
        nova_nets._manager.return_value.list.assert_called_once_with()
        mock_itersubclasses.assert_called_once_with(
            utils.RandomNameGeneratorMixin)


class EC2MixinTestCase(test.TestCase):

    def get_ec2_mixin(self):
        ec2 = resources.EC2Mixin()
        ec2._service = "ec2"
        return ec2

    def test__manager(self):
        ec2 = self.get_ec2_mixin()
        ec2.user = mock.MagicMock()
        self.assertEqual(ec2.user.ec2.return_value, ec2._manager())


class EC2ServerTestCase(test.TestCase):

    @mock.patch("%s.EC2Server._manager" % BASE)
    def test_is_deleted(self, mock_ec2_server__manager):
        raw_res1 = mock.MagicMock(state="terminated")
        raw_res2 = mock.MagicMock(state="terminated")
        resource = mock.MagicMock(id="test_id")
        manager = resources.EC2Server(resource=resource)

        mock_ec2_server__manager().get_only_instances.return_value = [raw_res1]
        self.assertTrue(manager.is_deleted())

        raw_res1.state = "running"
        self.assertFalse(manager.is_deleted())

        mock_ec2_server__manager().get_only_instances.return_value = [
            raw_res1, raw_res2]
        self.assertFalse(manager.is_deleted())

        raw_res1.state = "terminated"
        self.assertTrue(manager.is_deleted())

        mock_ec2_server__manager().get_only_instances.return_value = []
        self.assertTrue(manager.is_deleted())

    @mock.patch("%s.EC2Server._manager" % BASE)
    def test_is_deleted_exceptions(self, mock_ec2_server__manager):
        mock_ec2_server__manager.side_effect = [
            boto_exception.EC2ResponseError(
                status="fake", reason="fake",
                body={"Error": {"Code": "fake_code"}}),
            boto_exception.EC2ResponseError(
                status="fake", reason="fake",
                body={"Error": {"Code": "InvalidInstanceID.NotFound"}})
        ]
        manager = resources.EC2Server(resource=mock.MagicMock())
        self.assertFalse(manager.is_deleted())
        self.assertTrue(manager.is_deleted())

    @mock.patch("%s.EC2Server._manager" % BASE)
    def test_delete(self, mock_ec2_server__manager):
        resource = mock.MagicMock(id="test_id")
        manager = resources.EC2Server(resource=resource)
        manager.delete()
        mock_ec2_server__manager().terminate_instances.assert_called_once_with(
            instance_ids=["test_id"])

    @mock.patch("%s.EC2Server._manager" % BASE)
    def test_list(self, mock_ec2_server__manager):
        manager = resources.EC2Server()
        mock_ec2_server__manager().get_only_instances.return_value = [
            "a", "b", "c"]
        self.assertEqual(["a", "b", "c"], manager.list())


class NeutronMixinTestCase(test.TestCase):

    def get_neutron_mixin(self):
        neut = resources.NeutronMixin()
        neut._service = "neutron"
        return neut

    def test_manager(self):
        neut = self.get_neutron_mixin()
        neut.user = mock.MagicMock()
        self.assertEqual(neut.user.neutron.return_value, neut._manager())

    @mock.patch("%s.NeutronMixin._manager" % BASE)
    def test_supports_extension(self, mock__manager):
        mock__manager().list_extensions.return_value = {
            "extensions": [{"alias": "foo"}, {"alias": "bar"}]
        }
        neut = self.get_neutron_mixin()
        self.assertTrue(neut.supports_extension("foo"))
        self.assertTrue(neut.supports_extension("bar"))
        self.assertFalse(neut.supports_extension("foobar"))

    def test_id(self):
        neut = self.get_neutron_mixin()
        neut.raw_resource = {"id": "test"}
        self.assertEqual("test", neut.id())

    def test_name(self):
        neutron = self.get_neutron_mixin()
        neutron.raw_resource = {"id": "test_id", "name": "test_name"}
        self.assertEqual("test_name", neutron.name())

    def test_delete(self):
        neut = self.get_neutron_mixin()
        neut.user = mock.MagicMock()
        neut._resource = "some_resource"
        neut.raw_resource = {"id": "42"}

        neut.delete()
        neut.user.neutron().delete_some_resource.assert_called_once_with("42")

    def test_list(self):
        neut = self.get_neutron_mixin()
        neut.user = mock.MagicMock()
        neut._resource = "some_resource"
        neut.tenant_uuid = "user_tenant"

        some_resources = [{"tenant_id": neut.tenant_uuid}, {"tenant_id": "a"}]
        neut.user.neutron().list_some_resources.return_value = {
            "some_resources": some_resources
        }

        self.assertEqual([some_resources[0]], list(neut.list()))

        neut.user.neutron().list_some_resources.assert_called_once_with(
            tenant_id=neut.tenant_uuid)


class NeutronLbaasV1MixinTestCase(test.TestCase):

    def get_neutron_lbaasv1_mixin(self, extensions=None):
        if extensions is None:
            extensions = []
        neut = resources.NeutronLbaasV1Mixin()
        neut._service = "neutron"
        neut._resource = "some_resource"
        neut._manager = mock.Mock()
        neut._manager().list_extensions.return_value = {
            "extensions": [{"alias": ext} for ext in extensions]
        }
        return neut

    def test_list_lbaas_available(self):
        neut = self.get_neutron_lbaasv1_mixin(extensions=["lbaas"])
        neut.tenant_uuid = "user_tenant"

        some_resources = [{"tenant_id": neut.tenant_uuid}, {"tenant_id": "a"}]
        neut._manager().list_some_resources.return_value = {
            "some_resources": some_resources
        }

        self.assertEqual([some_resources[0]], list(neut.list()))
        neut._manager().list_some_resources.assert_called_once_with(
            tenant_id=neut.tenant_uuid)

    def test_list_lbaas_unavailable(self):
        neut = self.get_neutron_lbaasv1_mixin()

        self.assertEqual([], list(neut.list()))
        self.assertFalse(neut._manager().list_some_resources.called)


class NeutronPortTestCase(test.TestCase):

    def test_delete(self):
        raw_res = {"device_owner": "abbabaab", "id": "some_id"}
        user = mock.MagicMock()

        resources.NeutronPort(resource=raw_res, user=user).delete()

        user.neutron().delete_port.assert_called_once_with(raw_res["id"])

    def test_delete_port_raise_exception(self):
        raw_res = {"device_owner": "abbabaab", "id": "some_id"}
        user = mock.MagicMock()
        user.neutron().delete_port.side_effect = (
            neutron_exceptions.PortNotFoundClient)

        resources.NeutronPort(resource=raw_res, user=user).delete()

        user.neutron().delete_port.assert_called_once_with(raw_res["id"])

    def test_delete_port_device_owner(self):
        raw_res = {
            "device_owner": "network:router_interface",
            "id": "some_id",
            "device_id": "dev_id"
        }
        user = mock.MagicMock()

        resources.NeutronPort(resource=raw_res, user=user).delete()

        user.neutron().remove_interface_router.assert_called_once_with(
            raw_res["device_id"], {"port_id": raw_res["id"]})


class NeutronQuotaTestCase(test.TestCase):

    @mock.patch("%s.NeutronQuota._manager" % BASE)
    def test_delete(self, mock_neutron_quota__manager):
        user = mock.MagicMock()
        resources.NeutronQuota(user=user, tenant_uuid="fake").delete()
        mock_neutron_quota__manager().delete_quota.assert_called_once_with(
            "fake")

    def test__manager(self):
        admin = mock.MagicMock(neutron=mock.Mock(return_value="foo"))
        res = resources.NeutronQuota(admin=admin, tenant_uuid="fake")
        res._manager()
        self.assertEqual("foo", getattr(admin, res._service)())


@ddt.ddt
class GlanceImageTestCase(test.TestCase):

    @mock.patch("rally.plugins.openstack.wrappers.glance.wrap")
    def test__manager_admin(self, mock_glance_wrap):
        admin = mock.Mock()
        glance = resources.GlanceImage(admin=admin)
        manager = glance._manager()

        mock_glance_wrap.assert_called_once_with(admin.glance, glance)
        self.assertEqual(manager, mock_glance_wrap.return_value)

    @mock.patch("rally.plugins.openstack.wrappers.glance.wrap")
    def test__manager_user(self, mock_glance_wrap):
        user = mock.Mock()
        glance = resources.GlanceImage(user=user)
        manager = glance._manager()

        mock_glance_wrap.assert_called_once_with(user.glance, glance)
        self.assertEqual(manager, mock_glance_wrap.return_value)

    @mock.patch("rally.plugins.openstack.wrappers.glance.wrap")
    def test__manager_admin_preferred(self, mock_glance_wrap):
        admin = mock.Mock()
        user = mock.Mock()
        glance = resources.GlanceImage(admin=admin, user=user)
        manager = glance._manager()

        mock_glance_wrap.assert_called_once_with(admin.glance, glance)
        self.assertEqual(manager, mock_glance_wrap.return_value)

    @mock.patch("%s.GlanceImage._manager" % BASE)
    def test_list(self, mock_glance_image__manager):
        glance = resources.GlanceImage()
        glance.tenant_uuid = mock.Mock()

        manager = mock_glance_image__manager.return_value
        self.assertEqual(glance.list(),
                         manager.list_images.return_value)
        manager.list_images.assert_called_once_with(
            owner=glance.tenant_uuid)

    @ddt.data(
        {"resource": mock.Mock(), "deleted": False},
        {"resource": mock.Mock(status="deleted"), "deleted": True},
        {"resource": mock.Mock(status="active"), "deleted": False},
        {"resource": mock.Mock(status="delete_complete"), "deleted": True},
        {"exception": glance_exc.HTTPNotFound, "deleted": True},
        {"exception": glance_exc.HTTPUnauthorized, "deleted": False},
        {"exception": Exception, "deleted": False})
    @ddt.unpack
    @mock.patch("%s.GlanceImage._manager" % BASE)
    def test_is_deleted(self, mock_glance_image__manager, resource=None,
                        exception=None, deleted=True):
        if resource is None:
            resource = mock.Mock()
        manager = mock_glance_image__manager.return_value
        if exception is not None:
            manager.get_image.side_effect = exception
        else:
            manager.get_image.return_value = resource

        glance = resources.GlanceImage(resource=resource)
        self.assertEqual(deleted, glance.is_deleted())
        manager.get_image.assert_called_once_with(resource)

    @mock.patch("%s.GlanceImage._manager" % BASE)
    def test_delete(self, mock_glance_image__manager):
        glance = resources.GlanceImage()
        glance.raw_resource = mock.Mock()

        manager = mock_glance_image__manager.return_value
        self.assertEqual(glance.delete(),
                         manager.delete_image.return_value)
        manager.delete_image.assert_called_once_with(glance.raw_resource)


class CeilometerTestCase(test.TestCase):

    def test_id(self):
        ceil = resources.CeilometerAlarms()
        ceil.raw_resource = mock.MagicMock()
        self.assertEqual(ceil.raw_resource.alarm_id, ceil.id())

    @mock.patch("%s.CeilometerAlarms._manager" % BASE)
    def test_list(self, mock_ceilometer_alarms__manager):

        ceil = resources.CeilometerAlarms()
        ceil.tenant_uuid = mock.MagicMock()
        mock_ceilometer_alarms__manager().list.return_value = ["a", "b", "c"]
        mock_ceilometer_alarms__manager.reset_mock()

        self.assertEqual(["a", "b", "c"], ceil.list())
        mock_ceilometer_alarms__manager().list.assert_called_once_with(
            q=[{"field": "project_id", "op": "eq", "value": ceil.tenant_uuid}])


class ZaqarQueuesTestCase(test.TestCase):

    def test_list(self):
        user = mock.Mock()
        zaqar = resources.ZaqarQueues(user=user)
        zaqar.list()
        user.zaqar().queues.assert_called_once_with()


class KeystoneMixinTestCase(test.TestCase):

    def test_is_deleted(self):
        self.assertTrue(resources.KeystoneMixin().is_deleted())

    def get_keystone_mixin(self):
        kmixin = resources.KeystoneMixin()
        kmixin._service = "keystone"
        return kmixin

    @mock.patch("%s.keystone_wrapper.wrap" % BASE)
    def test_manager(self, mock_wrap):
        keystone_mixin = self.get_keystone_mixin()
        keystone_mixin.admin = mock.MagicMock()
        self.assertEqual(mock_wrap.return_value, keystone_mixin._manager())
        mock_wrap.assert_called_once_with(
            keystone_mixin.admin.keystone.return_value)

    @mock.patch("%s.keystone_wrapper.wrap" % BASE)
    def test_delete(self, mock_wrap):
        keystone_mixin = self.get_keystone_mixin()
        keystone_mixin._resource = "some_resource"
        keystone_mixin.id = lambda: "id_a"
        keystone_mixin.admin = mock.MagicMock()

        keystone_mixin.delete()
        mock_wrap.assert_called_once_with(
            keystone_mixin.admin.keystone.return_value)
        mock_wrap().delete_some_resource.assert_called_once_with("id_a")

    @mock.patch(
        "rally.plugins.openstack.scenarios.keystone.utils.is_temporary")
    @mock.patch("%s.keystone_wrapper.wrap" % BASE)
    def test_list(self, mock_wrap, mock_is_temporary):
        keystone_mixin = self.get_keystone_mixin()
        keystone_mixin._resource = "some_resource2"
        keystone_mixin.admin = mock.MagicMock()

        result = [mock.MagicMock(), mock.MagicMock(), mock.MagicMock()]
        mock_is_temporary.side_effect = [True, True, False]

        mock_wrap().list_some_resource2s.return_value = result

        self.assertSequenceEqual(result[:2], keystone_mixin.list())
        mock_wrap().list_some_resource2s.assert_called_once_with()

        mock_is_temporary.assert_has_calls([mock.call(r) for r in result])


class SwiftMixinTestCase(test.TestCase):

    def get_swift_mixin(self):
        swift_mixin = resources.SwiftMixin()
        swift_mixin._service = "swift"
        return swift_mixin

    def test_manager(self):
        swift_mixin = self.get_swift_mixin()
        swift_mixin.user = mock.MagicMock()
        self.assertEqual(swift_mixin.user.swift.return_value,
                         swift_mixin._manager())

    def test_id(self):
        swift_mixin = self.get_swift_mixin()
        swift_mixin.raw_resource = mock.MagicMock()
        self.assertEqual(swift_mixin.raw_resource, swift_mixin.id())

    def test_name(self):
        swift = self.get_swift_mixin()
        swift.raw_resource = ["name1", "name2"]
        self.assertEqual("name2", swift.name())

    def test_delete(self):
        swift_mixin = self.get_swift_mixin()
        swift_mixin.user = mock.MagicMock()
        swift_mixin._resource = "some_resource"
        swift_mixin.raw_resource = mock.MagicMock()
        swift_mixin.delete()
        swift_mixin.user.swift().delete_some_resource.assert_called_once_with(
            *swift_mixin.raw_resource)


class SwiftObjectTestCase(test.TestCase):

    @mock.patch("%s.SwiftMixin._manager" % BASE)
    def test_list(self, mock_swift_mixin__manager):
        containers = [mock.MagicMock(), mock.MagicMock()]
        objects = [mock.MagicMock(), mock.MagicMock(), mock.MagicMock()]
        mock_swift_mixin__manager().get_account.return_value = (
            "header", containers)
        mock_swift_mixin__manager().get_container.return_value = (
            "header", objects)
        self.assertEqual(len(containers),
                         len(resources.SwiftContainer().list()))
        self.assertEqual(len(containers) * len(objects),
                         len(resources.SwiftObject().list()))


class SwiftContainerTestCase(test.TestCase):

    @mock.patch("%s.SwiftMixin._manager" % BASE)
    def test_list(self, mock_swift_mixin__manager):
        containers = [mock.MagicMock(), mock.MagicMock(), mock.MagicMock()]
        mock_swift_mixin__manager().get_account.return_value = (
            "header", containers)
        self.assertEqual(len(containers),
                         len(resources.SwiftContainer().list()))


class ManilaShareTestCase(test.TestCase):

    def test_list(self):
        share_resource = resources.ManilaShare()
        share_resource._manager = mock.MagicMock()

        share_resource.list()

        self.assertEqual("shares", share_resource._resource)
        share_resource._manager.return_value.list.assert_called_once_with()

    def test_delete(self):
        share_resource = resources.ManilaShare()
        share_resource._manager = mock.MagicMock()
        share_resource.id = lambda: "fake_id"

        share_resource.delete()

        self.assertEqual("shares", share_resource._resource)
        share_resource._manager.return_value.delete.assert_called_once_with(
            "fake_id")


class ManilaShareNetworkTestCase(test.TestCase):

    def test_list(self):
        sn_resource = resources.ManilaShareNetwork()
        sn_resource._manager = mock.MagicMock()

        sn_resource.list()

        self.assertEqual("share_networks", sn_resource._resource)
        sn_resource._manager.return_value.list.assert_called_once_with()

    def test_delete(self):
        sn_resource = resources.ManilaShareNetwork()
        sn_resource._manager = mock.MagicMock()
        sn_resource.id = lambda: "fake_id"

        sn_resource.delete()

        self.assertEqual("share_networks", sn_resource._resource)
        sn_resource._manager.return_value.delete.assert_called_once_with(
            "fake_id")


class ManilaSecurityServiceTestCase(test.TestCase):

    def test_list(self):
        ss_resource = resources.ManilaSecurityService()
        ss_resource._manager = mock.MagicMock()

        ss_resource.list()

        self.assertEqual("security_services", ss_resource._resource)
        ss_resource._manager.return_value.list.assert_called_once_with()

    def test_delete(self):
        ss_resource = resources.ManilaSecurityService()
        ss_resource._manager = mock.MagicMock()
        ss_resource.id = lambda: "fake_id"

        ss_resource.delete()

        self.assertEqual("security_services", ss_resource._resource)
        ss_resource._manager.return_value.delete.assert_called_once_with(
            "fake_id")


class FuelEnvironmentTestCase(test.TestCase):

    def test_id(self):
        fres = resources.FuelEnvironment()
        fres.raw_resource = {"id": 42, "name": "chavez"}
        self.assertEqual(42, fres.id())

    def test_name(self):
        fuel = resources.FuelEnvironment()
        fuel.raw_resource = {"id": "test_id", "name": "test_name"}
        self.assertEqual("test_name", fuel.name())

    @mock.patch("%s.FuelEnvironment._manager" % BASE)
    def test_is_deleted(self, mock__manager):
        mock__manager.return_value.get.return_value = None
        fres = resources.FuelEnvironment()
        fres.id = mock.Mock()
        self.assertTrue(fres.is_deleted())
        mock__manager.return_value.get.return_value = "env"
        self.assertFalse(fres.is_deleted())
        mock__manager.return_value.get.assert_called_with(fres.id.return_value)

    @mock.patch("%s.FuelEnvironment._manager" % BASE)
    @mock.patch("rally.common.utils.name_matches_object")
    def test_list(self, mock_name_matches_object, mock__manager):
        envs = [{"name": "rally_one"}, {"name": "rally_two"},
                {"name": "three"}]
        mock__manager.return_value.list.return_value = envs
        mock_name_matches_object.side_effect = (
            lambda n, o: n.startswith("rally_"))

        fres = resources.FuelEnvironment()
        self.assertEqual(envs[:-1], fres.list())
