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#!/usr/bin/env python3
#
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree.
#
from unittest import TestCase
from unittest.mock import MagicMock, patch
from lxml import etree
from pystemd.base import SDObject
class TestContextManager(TestCase):
def test_context(self):
with patch.object(SDObject, "load") as load:
with self.assertRaises(ZeroDivisionError), SDObject(b"d", b"p"):
raise ZeroDivisionError("we should raise this error")
# Do not use Mock.assert_called_once(), because its not
# present in python3.5
self.assertEqual(load.call_count, 1)
class TestLoad(TestCase):
def setUp(self):
xml = etree.fromstring(
"""<node>
<interface name='non.sysd.interface'></interface>
<interface name='org.freebeer.obj1.I1'>
<property name='prop1' type='s'></property>
<method name='meth1'>
<arg direction="in" type="s"/>
</method>
</interface>
</node>"""
)
self.introspect_path_xml = xml
def test_set_load(self):
obj = SDObject(b"org.freebeer.obj1", b"path", bus=MagicMock())
obj.get_introspect_xml = lambda: self.introspect_path_xml
obj.load()
self.assertIn("non.sysd.interface", obj._interfaces)
self.assertIn("org.freebeer.obj1.I1", obj._interfaces)
self.assertIn("prop1", obj.I1.properties)
obj.I1.prop1 # getting a property
# Do not use Mock.assert_called_once(), because its not
# present in python3.5
self.assertEqual(obj._bus.get_property.call_count, 1)
self.assertIn("meth1", obj.I1.methods)
obj.I1.meth1(b"arg1") # just calling a method
# Do not use Mock.assert_called_once(), because its not
# present in python3.5
self.assertEqual(obj._bus.call_method.call_count, 1)
with self.assertRaises(TypeError):
obj.I1.meth1()
with self.assertRaises(TypeError):
obj.I1.meth1("arg1", "extra args")
class TestGetItem(TestCase):
def setUp(self):
super().setUp()
class FakeInterface:
def __init__(self):
self.properties = ["p"]
self.methods = ["m"]
self.p = "<fake property>"
def m(self):
return "<fake method>"
self.destination, self.path = b"com.facebook.pystemd", b"/com/facebook/pystemd"
self.fake_interface = FakeInterface()
self.sd_obj = SDObject(self.destination, self.path)
self.sd_obj._interfaces["myinterface"] = self.fake_interface
def test_find_in_object(self):
self.assertEqual(self.sd_obj.destination, self.destination)
def test_find_property_in_interfaces(self):
self.assertEqual(self.sd_obj.p, self.fake_interface.p)
def test_find_method_in_interfaces(self):
self.assertEqual(self.sd_obj.m(), self.fake_interface.m())
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