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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from tests import unittest
from tests.utils import MockClock
class MockClockTestCase(unittest.TestCase):
def setUp(self):
self.clock = MockClock()
def test_advance_time(self):
start_time = self.clock.time()
self.clock.advance_time(20)
self.assertEquals(20, self.clock.time() - start_time)
def test_later(self):
invoked = [0, 0]
def _cb0():
invoked[0] = 1
self.clock.call_later(10, _cb0)
def _cb1():
invoked[1] = 1
self.clock.call_later(20, _cb1)
self.assertFalse(invoked[0])
self.clock.advance_time(15)
self.assertTrue(invoked[0])
self.assertFalse(invoked[1])
self.clock.advance_time(5)
self.assertTrue(invoked[1])
def test_cancel_later(self):
invoked = [0, 0]
def _cb0():
invoked[0] = 1
t0 = self.clock.call_later(10, _cb0)
def _cb1():
invoked[1] = 1
self.clock.cancel_call_later(t0)
self.clock.advance_time(30)
self.assertFalse(invoked[0])
self.assertTrue(invoked[1])