#!/usr/bin/env python3

import dbus
import libvirttest
import pytest


class TestNetwork(libvirttest.BaseTestClass):
    """ Tests for methods and properties of the Network interface
    """

    ip_dhcp_host_xml = '''
    <host mac='00:16:3e:77:e2:ed' name='foo.example.com' ip='192.168.122.10'/>
    '''

    def test_network_properties_type(self):
        """ Ensure correct return type for Network properties
        """
        _, obj = self.get_test_network()
        props = obj.GetAll('org.libvirt.Network', dbus_interface=dbus.PROPERTIES_IFACE)
        assert isinstance(props['Active'], dbus.Boolean)
        assert isinstance(props['Autostart'], dbus.Boolean)
        assert isinstance(props['Name'], dbus.String)
        assert isinstance(props['Persistent'], dbus.Boolean)
        assert isinstance(props['UUID'], dbus.String)

    def test_network_autostart(self):
        _, test_network = self.get_test_network()
        interface_obj = dbus.Interface(test_network, 'org.libvirt.Network')
        autostart_expected = True
        interface_obj.Set('org.libvirt.Network', 'Autostart', autostart_expected, dbus_interface=dbus.PROPERTIES_IFACE)
        autostart_current = interface_obj.Get('org.libvirt.Network', 'Autostart', dbus_interface=dbus.PROPERTIES_IFACE)
        assert autostart_current == dbus.Boolean(autostart_expected)

    def test_network_create(self):
        def domain_started(path, event):
            if event != libvirttest.NetworkEvent.STARTED:
                return
            assert isinstance(path, dbus.ObjectPath)
            self.loop.quit()

        self.connect.connect_to_signal('NetworkEvent', domain_started)

        _, test_network = self.get_test_network()
        interface_obj = dbus.Interface(test_network, 'org.libvirt.Network')
        interface_obj.Destroy()
        interface_obj.Create()

        self.main_loop()

    def test_network_destroy(self):
        def network_stopped(path, event):
            if event != libvirttest.NetworkEvent.STOPPED:
                return
            assert isinstance(path, dbus.ObjectPath)
            self.loop.quit()

        self.connect.connect_to_signal('NetworkEvent', network_stopped)

        _, test_network = self.get_test_network()
        interface_obj = dbus.Interface(test_network, 'org.libvirt.Network')
        interface_obj.Destroy()

        self.main_loop()

    def test_network_get_xml_description(self):
        _, test_network = self.get_test_network()
        interface_obj = dbus.Interface(test_network, 'org.libvirt.Network')
        assert isinstance(interface_obj.GetXMLDesc(0), dbus.String)

    def test_network_undefine(self):
        def domain_undefined(path, event):
            if event != libvirttest.NetworkEvent.UNDEFINED:
                return
            assert isinstance(path, dbus.ObjectPath)
            self.loop.quit()

        self.connect.connect_to_signal('NetworkEvent', domain_undefined)

        _, test_network = self.get_test_network()
        interface_obj = dbus.Interface(test_network, 'org.libvirt.Network')
        interface_obj.Destroy()
        interface_obj.Undefine()

        self.main_loop()

    @pytest.mark.parametrize("command, section, parentIndex, xml_str, flags", [
        ('4', '4', 0, ip_dhcp_host_xml, 0),  # add-first, ip-dhcp-host
    ])
    def test_network_update(self, command, section, parentIndex, xml_str, flags):
        _, test_network = self.get_test_network()
        interface_obj = dbus.Interface(test_network, 'org.libvirt.Network')
        interface_obj.Update(command, section, parentIndex, xml_str, flags)
        updated_netxml = interface_obj.GetXMLDesc(0)
        assert (xml_str.strip() in updated_netxml)


if __name__ == '__main__':
    libvirttest.run()