test_models.py 9 KB
Newer Older
Őry Máté committed
1
from datetime import datetime
2

Őry Máté committed
3
from django.contrib.auth.models import User
4
from django.test import TestCase
Őry Máté committed
5
from django.utils.translation import ugettext_lazy as _
6
from mock import Mock, MagicMock, patch, call
7

Őry Máté committed
8
from ..models import (
9
    Lease, Node, Interface, Instance, InstanceTemplate, InstanceActivity,
10
)
Bach Dániel committed
11
from ..models.instance import find_unused_port, ActivityInProgressError
12 13 14 15 16 17 18 19 20 21 22 23


class PortFinderTestCase(TestCase):

    def test_find_unused_port_without_used_ports(self):
        port = find_unused_port(port_range=(1000, 2000))
        assert port is not None

    def test_find_unused_port_with_fully_saturated_range(self):
        r = (10, 20)
        port = find_unused_port(port_range=r, used_ports=range(*r))
        assert port is None
24 25 26


class TemplateTestCase(TestCase):
27

28
    def test_template_creation(self):
29 30
        template = InstanceTemplate(name='My first template',
                                    access_method='ssh', )
Őry Máté committed
31
        template.clean()
32
        # TODO add images & net
33 34


35 36 37 38 39 40
class InstanceTestCase(TestCase):

    def test_is_running(self):
        inst = Mock(state='RUNNING')
        assert Instance.is_running.getter(inst)

41 42 43 44 45 46 47 48 49 50 51
    def test_mon_stopped_while_activity_running(self):
        node = Mock()
        port = Mock()
        inst = MagicMock(spec=Instance, node=node, vnc_port=port)
        inst.save.side_effect = AssertionError
        with patch('vm.models.instance.InstanceActivity') as ia:
            ia.create.side_effect = ActivityInProgressError(MagicMock())
            Instance.vm_state_changed(inst, 'STOPPED')
        self.assertEquals(inst.node, node)
        self.assertEquals(inst.vnc_port, port)

Őry Máté committed
52 53 54
    def test_deploy_destroyed(self):
        inst = Mock(destroyed_at=datetime.now(), spec=Instance,
                    InstanceDestroyedError=Instance.InstanceDestroyedError)
Őry Máté committed
55 56 57
        with self.assertRaises(Instance.InstanceDestroyedError):
            Instance.deploy(inst)

Őry Máté committed
58 59
    def test_destroy_destroyed(self):
        inst = Mock(destroyed_at=datetime.now(), spec=Instance)
Őry Máté committed
60 61 62
        Instance.destroy(inst)
        self.assertFalse(inst.save.called)

Őry Máté committed
63
    def test_destroy_sets_destroyed(self):
Őry Máté committed
64 65 66 67 68 69 70 71 72
        inst = MagicMock(destroyed_at=None, spec=Instance)
        inst.node = MagicMock(spec=Node)
        inst.disks.all.return_value = []
        with patch('vm.models.instance.instance_activity') as ia:
            ia.return_value = MagicMock()
            Instance.destroy(inst)
        self.assertTrue(inst.destroyed_at)
        inst.save.assert_called()

73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
    def test_migrate_with_scheduling(self):
        inst = MagicMock(spec=Instance)
        inst.interface_set.all.return_value = []
        inst.node = MagicMock(spec=Node)
        with patch('vm.models.instance.instance_activity') as ia, \
                patch('vm.models.instance.vm_tasks.migrate') as migr:
            Instance.migrate(inst)

            migr.apply_async.assert_called()
            self.assertIn(call().__enter__().sub_activity(u'scheduling'),
                          ia.mock_calls)
            inst.select_node.assert_called()

    def test_migrate_wo_scheduling(self):
        inst = MagicMock(spec=Instance)
        inst.interface_set.all.return_value = []
        inst.node = MagicMock(spec=Node)
        with patch('vm.models.instance.instance_activity') as ia, \
                patch('vm.models.instance.vm_tasks.migrate') as migr:
            inst.select_node.side_effect = AssertionError

            Instance.migrate(inst, inst.node)

            migr.apply_async.assert_called()
            self.assertNotIn(call().__enter__().sub_activity(u'scheduling'),
                             ia.mock_calls)

100

101 102 103 104 105 106
class InterfaceTestCase(TestCase):

    def test_interface_create(self):
        from firewall.models import Vlan, Domain
        owner = User()
        owner.save()
Bach Dániel committed
107
        i = Instance(id=10, owner=owner, access_method='rdp')
108 109 110 111 112 113
        d = Domain(owner=owner)
        d.save()
        v = Vlan(vid=55, network4='127.0.0.1/8',
                 network6='2001::1/32', domain=d)
        v.save()
        Interface.create(i, v, managed=True, owner=owner)
Őry Máté committed
114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137


class LeaseTestCase(TestCase):

    fixtures = ['lease.json']

    def test_methods(self):
        from datetime import timedelta
        td = timedelta(seconds=1)
        l = Lease.objects.get(pk=1)

        assert "never" not in unicode(l)
        assert l.delete_interval > td
        assert l.suspend_interval > td

        l.delete_interval = None
        assert "never" in unicode(l)
        assert l.delete_interval is None

        l.delete_interval = td * 2
        assert "never" not in unicode(l)

        l.suspend_interval = None
        assert "never" in unicode(l)
Őry Máté committed
138 139 140 141 142 143 144 145 146 147 148


class NodeTestCase(TestCase):

    def test_state(self):
        node = Mock(spec=Node)
        node.online = True
        node.enabled = True
        node.STATES = Node.STATES
        self.assertEqual(Node.get_state(node), "ONLINE")
        assert isinstance(Node.get_status_display(node), _("").__class__)
149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195


class InstanceActivityTestCase(TestCase):

    def test_create_concurrency_check(self):
        instance = MagicMock(spec=Instance)
        instance.activity_log.filter.return_value.exists.return_value = True

        with self.assertRaises(ActivityInProgressError):
            InstanceActivity.create("test", instance, concurrency_check=True)

    def test_create_no_concurrency_check(self):
        instance = MagicMock(spec=Instance)
        instance.activity_log.filter.return_value.exists.return_value = True

        original_method = InstanceActivity.create.__func__

        with patch('vm.models.activity.InstanceActivity') as ia, \
                patch('vm.models.activity.timezone.now'):
            # ia.__init__ = MagicMock()  raises AttributeError

            original_method(ia, "test", instance, concurrency_check=False)
            ia.save.assert_called()

            # ia.__init__.assert_called_with(activity_code='vm.Instance.test',
            #                                instance=instance, parent=None,
            #                                resultant_state=None, started=now,
            #                                task_uuid=None, user=None)

    def test_create_sub_concurrency_check(self):
        iaobj = MagicMock(spec=InstanceActivity)
        iaobj.children.filter.return_value.exists.return_value = True

        with self.assertRaises(ActivityInProgressError):
            InstanceActivity.create_sub(iaobj, "test", concurrency_check=True)

    def test_create_sub_no_concurrency_check(self):
        iaobj = MagicMock(spec=InstanceActivity)
        iaobj.activity_code = 'test'
        iaobj.children.filter.return_value.exists.return_value = True

        original_method = InstanceActivity.create_sub

        with patch('vm.models.activity.InstanceActivity') as ia, \
                patch('vm.models.activity.timezone.now'):
            original_method(iaobj, "test", concurrency_check=False)
            ia.save.assert_called()
196

Őry Máté committed
197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256
    def test_disable_enabled(self):
        node = MagicMock(spec=Node, enabled=True)
        with patch('vm.models.node.node_activity') as nac:
            na = MagicMock()
            nac.return_value = na
            na.__enter__.return_value = MagicMock()
            Node.disable(node)
        self.assertFalse(node.enabled)
        node.save.assert_called_once()
        na.assert_called()

    def test_disable_disabled(self):
        node = MagicMock(spec=Node, enabled=False)
        with patch('vm.models.node.node_activity') as nac:
            na = MagicMock()
            na.__enter__.side_effect = AssertionError
            nac.return_value = na
            Node.disable(node)
        self.assertFalse(node.enabled)

    def test_disable_enabled_sub(self):
        node = MagicMock(spec=Node, enabled=True)
        act = MagicMock()
        subact = MagicMock()
        act.sub_activity.return_value = subact
        Node.disable(node, base_activity=act)
        self.assertFalse(node.enabled)
        subact.__enter__.assert_called()

    def test_flush(self):
        node = MagicMock(spec=Node, enabled=True)
        user = MagicMock(spec=User)
        insts = [MagicMock(spec=Instance), MagicMock(spec=Instance)]

        with patch('vm.models.node.node_activity') as na:
            act = na.return_value.__enter__.return_value = MagicMock()
            node.instance_set.all.return_value = insts

            Node.flush(node, user)

            na.__enter__.assert_called()
            node.disable.assert_called_with(user, act)
            for i in insts:
                i.migrate.assert_called()

    def test_flush_disabled_wo_user(self):
        node = MagicMock(spec=Node, enabled=False)
        insts = [MagicMock(spec=Instance), MagicMock(spec=Instance)]

        with patch('vm.models.node.node_activity') as na:
            act = na.return_value.__enter__.return_value = MagicMock()
            node.instance_set.all.return_value = insts

            Node.flush(node)

            node.disable.assert_called_with(None, act)
            # ^ should be called, but real method no-ops if disabled
            na.__enter__.assert_called()
            for i in insts:
                i.migrate.assert_called()