def test_start_supervise_stop(self):
""" Test supervisor start supervise stop. """
print("running supervisor start-supervise-stop test")
for strategy in ['one_for_one', 'rest_for_one', 'one_for_all']:
print("testing %s strategy" % (strategy, ))
current = copy.deepcopy(T_SUP1_OK)
current['children']['entry'][1]['strategy'] = strategy
current['strategy'] = strategy
sup1 = Supervisor(**current)
sup1.start()
time.sleep(1)
(check, check_output) = sup1.check()
self.assertTrue(
check, "sup1 check should be successful, got: %s\n%s" %
(check, check_output))
successful = sup1.supervise()
self.assertTrue(
successful, "sup1 supervise should have been successful")
print("check supervise output: %s\n%s" % (check, check_output))
sup1.stop()
time.sleep(1)
(check, check_output) = sup1.check()
self.assertFalse(check, "sup1 should be stopped")
print("check stop output: %s\n%s" % (check, check_output))
print("...supervisor start ok")
def test_start_kill_supervise(self):
""" Test supervisor start - kill - supervise. """
print("running supervisor start-kill-supervise test")
for strategy in ['one_for_one', 'rest_for_one', 'one_for_all']:
print("testing %s strategy" % (strategy, ))
current = copy.deepcopy(T_SUP1_OK)
current['children']['entry'][1]['strategy'] = strategy
current['strategy'] = strategy
sup1 = Supervisor(**current)
sup1.start()
time.sleep(1)
(check, check_output) = sup1.check()
self.assertTrue(check, "sup1 check should be successful")
successful = sup1.supervise()
self.assertTrue(
successful, "sup1 supervise should have been successful")
for child_path in [
[current['children']['entry'][0]['name'], ],
[current['children']['entry'][1]['name'],
current['children']['entry'][1]['children']
['entry'][0]['name'], ], ]:
child = sup1.get_child(child_path)
child.cond_stop(careful=True)
(child_status, _, _) = child.status()
self.assertEquals(
child_status, 3,
"%s should be stopped: %s" % (child.name, child_status))
successful = sup1.supervise()
self.assertTrue(
successful, "sup1 supervise should have been successful")
(check, check_output) = sup1.check()
self.assertTrue(
check, "sup1 check should be successful, got: %s\n%s" %
(check, check_output))
(child_status, _, _) = child.status()
self.assertEqual(
child_status, 0,
"%s should be started: %s" % (child.name, child_status))
for i in range(5):
self.assertTrue(sup1.supervise())
self.assertTrue(sup1.check()[0])
self.assertEqual(0, sup1.adjustments())
child1 = sup1.get_child(
[current['children']['entry'][0]['name'], ])
for i in range(3):
child1.cond_stop(careful=True)
self.assertEquals(child1.status()[0], 3)
self.assertEqual(i, sup1.adjustments(), sup1._cycles)
self.assertTrue(
sup1.supervise(),
"supervision failed during cycle nr. %d" % (i, ))
self.assertEquals(child1.status()[0], 0)
self.assertEqual(i + 1, sup1.adjustments(), sup1._cycles)
self.assertFalse(sup1.failed())
child1.cond_stop(careful=True)
self.assertEquals(child1.status()[0], 3)
self.assertFalse(sup1.supervise())
self.assertTrue(sup1.failed())
self.assertFalse(sup1.check()[0])
sup1.stop()
(check, check_output) = sup1.check()
self.assertFalse(check, "sup1 should be stopped")
print("check stop output: %s\n%s" % (check, check_output))
print("...supervisor start ok")
