test_models.py 2.12 KB
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from django.test import TestCase
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from mock import Mock

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from ..models.instance import (
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    InstanceTemplate, Instance, pre_state_changed, post_state_changed
)
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from ..models.network import (
    Interface
)
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class TemplateTestCase(TestCase):
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    def test_template_creation(self):
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        template = InstanceTemplate(name='My first template',
                                    access_method='ssh', )
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        template.clean()
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        # TODO add images & net
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class InstanceTestCase(TestCase):

    def test_pre_state_changed_w_exception(self):
        """Signal handler of pre_state_changed prevents save with Exception."""
        def callback(sender, new_state, **kwargs):
            if new_state == 'invalid value':
                raise Exception()
        pre_state_changed.connect(callback)
        i = Instance(state='NOSTATE')
        i.save = Mock()
        i.state_changed('invalid value')
        assert i.state == 'NOSTATE'
        assert not i.save.called

    def test_pre_state_changed_wo_exception(self):
        """Signal handler of pre_state_changed allows save."""
        mock = Mock()
        pre_state_changed.connect(mock)
        i = Instance(state='NOSTATE')
        i.save = Mock()
        i.state_changed('RUNNING')
        assert i.state == 'RUNNING'
        assert mock.called
        assert i.save.called

    def test_post_state_changed(self):
        """Signal handler of post_state_changed runs."""
        mock = Mock()
        post_state_changed.connect(mock)
        i = Instance(state='NOSTATE')
        i.save = Mock()
        i.state_changed('RUNNING')
        assert mock.called
        assert i.save.called
        assert i.state == 'RUNNING'
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class InterfaceTestCase(TestCase):

    def test_interface_create(self):
        from firewall.models import Vlan, Domain
        from django.contrib.auth.models import User
        owner = User()
        owner.save()
        i = Instance(id=10, owner=owner)
        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)