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test_util.py
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"""
tests.test_util
~~~~~~~~~~~~~~~~~
Tests Home Assistant util methods.
"""
# pylint: disable=too-many-public-methods
import unittest
import time
from datetime import datetime, timedelta
import homeassistant.util as util
class TestUtil(unittest.TestCase):
""" Tests util methods. """
def test_sanitize_filename(self):
""" Test sanitize_filename. """
self.assertEqual("test", util.sanitize_filename("test"))
self.assertEqual("test", util.sanitize_filename("/test"))
self.assertEqual("test", util.sanitize_filename("..test"))
self.assertEqual("test", util.sanitize_filename("\\test"))
self.assertEqual("test", util.sanitize_filename("\\../test"))
def test_sanitize_path(self):
""" Test sanitize_path. """
self.assertEqual("test/path", util.sanitize_path("test/path"))
self.assertEqual("test/path", util.sanitize_path("~test/path"))
self.assertEqual("//test/path",
util.sanitize_path("~/../test/path"))
def test_slugify(self):
""" Test slugify. """
self.assertEqual("Test", util.slugify("T-!@#$!#@$!$est"))
self.assertEqual("Test_More", util.slugify("Test More"))
self.assertEqual("Test_More", util.slugify("Test_(More)"))
def test_datetime_to_str(self):
""" Test datetime_to_str. """
self.assertEqual("12:00:00 09-07-1986",
util.datetime_to_str(datetime(1986, 7, 9, 12, 0, 0)))
def test_str_to_datetime(self):
""" Test str_to_datetime. """
self.assertEqual(datetime(1986, 7, 9, 12, 0, 0),
util.str_to_datetime("12:00:00 09-07-1986"))
self.assertIsNone(util.str_to_datetime("not a datetime string"))
def test_split_entity_id(self):
""" Test split_entity_id. """
self.assertEqual(['domain', 'object_id'],
util.split_entity_id('domain.object_id'))
def test_repr_helper(self):
""" Test repr_helper. """
self.assertEqual("A", util.repr_helper("A"))
self.assertEqual("5", util.repr_helper(5))
self.assertEqual("True", util.repr_helper(True))
self.assertEqual("test=1",
util.repr_helper({"test": 1}))
self.assertEqual("12:00:00 09-07-1986",
util.repr_helper(datetime(1986, 7, 9, 12, 0, 0)))
# pylint: disable=invalid-name
def test_color_RGB_to_xy(self):
""" Test color_RGB_to_xy. """
self.assertEqual((0, 0), util.color_RGB_to_xy(0, 0, 0))
self.assertEqual((0.3127159072215825, 0.3290014805066623),
util.color_RGB_to_xy(255, 255, 255))
self.assertEqual((0.15001662234042554, 0.060006648936170214),
util.color_RGB_to_xy(0, 0, 255))
self.assertEqual((0.3, 0.6), util.color_RGB_to_xy(0, 255, 0))
self.assertEqual((0.6400744994567747, 0.3299705106316933),
util.color_RGB_to_xy(255, 0, 0))
def test_convert(self):
""" Test convert. """
self.assertEqual(5, util.convert("5", int))
self.assertEqual(5.0, util.convert("5", float))
self.assertEqual(True, util.convert("True", bool))
self.assertEqual(1, util.convert("NOT A NUMBER", int, 1))
self.assertEqual(1, util.convert(None, int, 1))
def test_ensure_unique_string(self):
""" Test ensure_unique_string. """
self.assertEqual(
"Beer_3",
util.ensure_unique_string("Beer", ["Beer", "Beer_2"]))
self.assertEqual(
"Beer",
util.ensure_unique_string("Beer", ["Wine", "Soda"]))
def test_ordered_enum(self):
""" Test the ordered enum class. """
class TestEnum(util.OrderedEnum):
""" Test enum that can be ordered. """
FIRST = 1
SECOND = 2
THIRD = 3
self.assertTrue(TestEnum.SECOND >= TestEnum.FIRST)
self.assertTrue(TestEnum.SECOND >= TestEnum.SECOND)
self.assertFalse(TestEnum.SECOND >= TestEnum.THIRD)
self.assertTrue(TestEnum.SECOND > TestEnum.FIRST)
self.assertFalse(TestEnum.SECOND > TestEnum.SECOND)
self.assertFalse(TestEnum.SECOND > TestEnum.THIRD)
self.assertFalse(TestEnum.SECOND <= TestEnum.FIRST)
self.assertTrue(TestEnum.SECOND <= TestEnum.SECOND)
self.assertTrue(TestEnum.SECOND <= TestEnum.THIRD)
self.assertFalse(TestEnum.SECOND < TestEnum.FIRST)
self.assertFalse(TestEnum.SECOND < TestEnum.SECOND)
self.assertTrue(TestEnum.SECOND < TestEnum.THIRD)
# Python will raise a TypeError if the <, <=, >, >= methods
# raise a NotImplemented error.
self.assertRaises(TypeError,
lambda x, y: x < y, TestEnum.FIRST, 1)
self.assertRaises(TypeError,
lambda x, y: x <= y, TestEnum.FIRST, 1)
self.assertRaises(TypeError,
lambda x, y: x > y, TestEnum.FIRST, 1)
self.assertRaises(TypeError,
lambda x, y: x >= y, TestEnum.FIRST, 1)
def test_ordered_set(self):
set1 = util.OrderedSet([1, 2, 3, 4])
set2 = util.OrderedSet([3, 4, 5])
self.assertEqual(4, len(set1))
self.assertEqual(3, len(set2))
self.assertIn(1, set1)
self.assertIn(2, set1)
self.assertIn(3, set1)
self.assertIn(4, set1)
self.assertNotIn(5, set1)
self.assertNotIn(1, set2)
self.assertNotIn(2, set2)
self.assertIn(3, set2)
self.assertIn(4, set2)
self.assertIn(5, set2)
set1.add(5)
self.assertIn(5, set1)
set1.discard(5)
self.assertNotIn(5, set1)
# Try again while key is not in
set1.discard(5)
self.assertNotIn(5, set1)
self.assertEqual([1, 2, 3, 4], list(set1))
self.assertEqual([4, 3, 2, 1], list(reversed(set1)))
self.assertEqual(1, set1.pop(False))
self.assertEqual([2, 3, 4], list(set1))
self.assertEqual(4, set1.pop())
self.assertEqual([2, 3], list(set1))
self.assertEqual('OrderedSet()', str(util.OrderedSet()))
self.assertEqual('OrderedSet([2, 3])', str(set1))
self.assertEqual(set1, util.OrderedSet([2, 3]))
self.assertNotEqual(set1, util.OrderedSet([3, 2]))
self.assertEqual(set1, set([2, 3]))
self.assertEqual(set1, {3, 2})
self.assertEqual(set1, [2, 3])
self.assertEqual(set1, [3, 2])
self.assertNotEqual(set1, {2})
set3 = util.OrderedSet(set1)
set3.update(set2)
self.assertEqual([3, 4, 5, 2], set3)
self.assertEqual([3, 4, 5, 2], set1 | set2)
self.assertEqual([3], set1 & set2)
self.assertEqual([2], set1 - set2)
set1.update([1, 2], [5, 6])
self.assertEqual([2, 3, 1, 5, 6], set1)
def test_throttle(self):
""" Test the add cooldown decorator. """
calls1 = []
@util.Throttle(timedelta(milliseconds=500))
def test_throttle1():
calls1.append(1)
calls2 = []
@util.Throttle(
timedelta(milliseconds=500), timedelta(milliseconds=250))
def test_throttle2():
calls2.append(1)
# Ensure init is ok
self.assertEqual(0, len(calls1))
self.assertEqual(0, len(calls2))
# Call first time and ensure methods got called
test_throttle1()
test_throttle2()
self.assertEqual(1, len(calls1))
self.assertEqual(1, len(calls2))
# Call second time. Methods should not get called
test_throttle1()
test_throttle2()
self.assertEqual(1, len(calls1))
self.assertEqual(1, len(calls2))
# Call again, overriding throttle, only first one should fire
test_throttle1(no_throttle=True)
test_throttle2(no_throttle=True)
self.assertEqual(2, len(calls1))
self.assertEqual(1, len(calls2))
# Sleep past the no throttle interval for throttle2
time.sleep(.3)
test_throttle1()
test_throttle2()
self.assertEqual(2, len(calls1))
self.assertEqual(1, len(calls2))
test_throttle1(no_throttle=True)
test_throttle2(no_throttle=True)
self.assertEqual(3, len(calls1))
self.assertEqual(2, len(calls2))
time.sleep(.5)
test_throttle1()
test_throttle2()
self.assertEqual(4, len(calls1))
self.assertEqual(3, len(calls2))