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Code Issues Releases Wiki Activity

Made dependency loading more robust

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This commit is contained in:
Paulus Schoutsen
2014-11-28 15:36:21 -08:00
parent ce1a5de607
commit 5fe73cf33e
5 changed files with 238 additions and 99 deletions
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test/test_loader.py
+53 -1
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@@ -6,13 +6,14 @@ Provides tests to verify that we can load components.
"""
# pylint: disable=too-many-public-methods,protected-access
import unittest
from collections import namedtuple
import homeassistant as ha
import homeassistant.loader as loader
import homeassistant.components.http as http
import mock_toggledevice_platform
from helper import get_test_home_assistant
from helper import get_test_home_assistant, MockModule
class TestLoader(unittest.TestCase):
@@ -37,3 +38,54 @@ class TestLoader(unittest.TestCase):
self.assertEqual(http, loader.get_component('http'))
self.assertIsNotNone(loader.get_component('custom_one'))
def test_load_order_component(self):
""" Test if we can get the proper load order of components. """
loader.set_component('mod1', MockModule('mod1'))
loader.set_component('mod2', MockModule('mod2', ['mod1']))
loader.set_component('mod3', MockModule('mod3', ['mod2']))
self.assertEqual(
['mod1', 'mod2', 'mod3'], loader.load_order_component('mod3'))
# Create circular dependency
loader.set_component('mod1', MockModule('mod1', ['mod3']))
self.assertEqual([], loader.load_order_component('mod3'))
# Depend on non-existing component
loader.set_component('mod1', MockModule('mod1', ['nonexisting']))
self.assertEqual([], loader.load_order_component('mod1'))
# Try to get load order for non-existing component
self.assertEqual([], loader.load_order_component('mod1'))
def test_load_order_components(self):
loader.set_component('mod1', MockModule('mod1', ['group']))
loader.set_component('mod2', MockModule('mod2', ['mod1', 'sun']))
loader.set_component('mod3', MockModule('mod3', ['mod2']))
loader.set_component('mod4', MockModule('mod4', ['group']))
self.assertEqual(
['group', 'mod4', 'mod1', 'sun', 'mod2', 'mod3'],
loader.load_order_components(['mod4', 'mod3', 'mod2']))
loader.set_component('mod1', MockModule('mod1'))
loader.set_component('mod2', MockModule('mod2', ['group']))
self.assertEqual(
['mod1', 'group', 'mod2'],
loader.load_order_components(['mod2', 'mod1']))
# Add a non existing one
self.assertEqual(
['mod1', 'group', 'mod2'],
loader.load_order_components(['mod2', 'nonexisting', 'mod1']))
# Depend on a non existing one
loader.set_component('mod1', MockModule('mod1', ['nonexisting']))
self.assertEqual(
['group', 'mod2'],
loader.load_order_components(['mod2', 'mod1']))