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4d529c400b
Signed-off-by: Joe Guo <joeg@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
117 lines
3.7 KiB
Python
117 lines
3.7 KiB
Python
#!/usr/bin/python
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#
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# Python integration for tevent - tests
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#
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# Copyright (C) Jelmer Vernooij 2010
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#
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# ** NOTE! The following LGPL license applies to the tevent
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# ** library. This does NOT imply that all of Samba is released
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# ** under the LGPL
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 3 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, see <http://www.gnu.org/licenses/>.
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import signal
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from unittest import TestCase, TestProgram
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import gc
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import _tevent
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class BackendListTests(TestCase):
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def test_backend_list(self):
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self.assertTrue(isinstance(_tevent.backend_list(), list))
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class CreateContextTests(TestCase):
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def test_by_name(self):
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ctx = _tevent.Context(_tevent.backend_list()[0])
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self.assertTrue(ctx is not None)
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def test_no_name(self):
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ctx = _tevent.Context()
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self.assertTrue(ctx is not None)
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class ContextTests(TestCase):
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def setUp(self):
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super(ContextTests, self).setUp()
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self.ctx = _tevent.Context()
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def test_signal_support(self):
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self.assertTrue(type(self.ctx.signal_support) is bool)
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def test_reinitialise(self):
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self.ctx.reinitialise()
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def test_loop_wait(self):
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self.ctx.loop_wait()
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def test_add_signal(self):
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sig = self.ctx.add_signal(signal.SIGINT, 0, lambda callback: None)
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self.assertTrue(isinstance(sig, _tevent.Signal))
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def test_timer(self):
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"""Test a timer is can be scheduled"""
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collecting_list = []
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# time "0" has already passed, callback will be scheduled immediately
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timer = self.ctx.add_timer(0, lambda t: collecting_list.append(True))
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self.assertTrue(timer.active)
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self.assertEqual(collecting_list, [])
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self.ctx.loop_once()
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self.assertFalse(timer.active)
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self.assertEqual(collecting_list, [True])
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def test_timer_deallocate_timer(self):
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"""Test timer is scheduled even if reference to it isn't held"""
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collecting_list = []
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def callback(t):
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collecting_list.append(True)
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timer = self.ctx.add_timer(0, lambda t: collecting_list.append(True))
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gc.collect()
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self.assertEqual(collecting_list, [])
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self.ctx.loop_once()
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self.assertEqual(collecting_list, [True])
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def test_timer_deallocate_context(self):
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"""Test timer is unscheduled when context is freed"""
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collecting_list = []
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def callback(t):
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collecting_list.append(True)
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timer = self.ctx.add_timer(0, lambda t: collecting_list.append(True))
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self.assertTrue(timer.active)
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del self.ctx
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gc.collect()
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self.assertEqual(collecting_list, [])
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self.assertFalse(timer.active)
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def test_timer_offset(self):
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"""Test scheduling timer with an offset"""
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collecting_list = []
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self.ctx.add_timer_offset(0.2, lambda t: collecting_list.append(2))
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self.ctx.add_timer_offset(0.1, lambda t: collecting_list.append(1))
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self.assertEqual(collecting_list, [])
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self.ctx.loop_once()
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self.assertEqual(collecting_list, [1])
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self.ctx.loop_once()
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self.assertEqual(collecting_list, [1, 2])
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if __name__ == '__main__':
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TestProgram()
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