def test_E_cant_raise_through_nested_triggered_exit_context(self):
class RaiseThroughExitError(Exception):
pass
# CONCERN: cannot raise through nested triggered exit contexts
with self.assertRaises(SystemExit):
with phlsys_signal.no_exit_context():
with phlsys_signal.no_exit_context():
phlsys_signal._SIGNAL_FLAGS.got_sigterm = True
raise RaiseThroughExitError()
# CONCERN: exit_level=0 after raising through nested triggered contexts
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_E_cant_raise_through_nested_triggered_exit_context(self):
class RaiseThroughExitError(Exception):
pass
# CONCERN: cannot raise through nested triggered exit contexts
with self.assertRaises(SystemExit):
with phlsys_signal.no_exit_context():
with phlsys_signal.no_exit_context():
phlsys_signal._SIGNAL_FLAGS.got_sigterm = True
raise RaiseThroughExitError()
# CONCERN: exit_level=0 after raising through nested triggered contexts
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_B_can_recurse_exit_context(self):
# CONCERN: exit_level is 0 before recursive exit contexts are active
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 1 while first exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level, 1)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 2 while second exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level, 2)
# CONCERN: exit_level is 0 after recursive exit contexts are active
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_G_after_sigterm_inner_exit_contexts_do_not_exit(self):
did_finish = False
# CONCERN: When nesting exit contexts, exit after SIGTERM is received
with self.assertRaises(SystemExit):
with phlsys_signal.no_exit_context():
with phlsys_signal.no_exit_context():
with phlsys_signal.no_exit_context():
phlsys_signal._SIGNAL_FLAGS.got_sigterm = True
did_finish = True
# CONCERN: When nesting exit contexts, finish after SIGTERM is received
self.assertTrue(did_finish)
# CONCERN: exit_level is 0 after triggered nested exit contexts finish
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_G_after_sigterm_inner_exit_contexts_do_not_exit(self):
did_finish = False
# CONCERN: When nesting exit contexts, exit after SIGTERM is received
with self.assertRaises(SystemExit):
with phlsys_signal.no_exit_context():
with phlsys_signal.no_exit_context():
with phlsys_signal.no_exit_context():
phlsys_signal._SIGNAL_FLAGS.got_sigterm = True
did_finish = True
# CONCERN: When nesting exit contexts, finish after SIGTERM is received
self.assertTrue(did_finish)
# CONCERN: exit_level is 0 after triggered nested exit contexts finish
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_F_after_sigterm_exit_contexts_do_exit(self):
# CONCERN: After SIGTERM is received, exit contexts raise SystemExit
with self.assertRaises(SystemExit):
with phlsys_signal.no_exit_context():
phlsys_signal._SIGNAL_FLAGS.got_sigterm = True
# CONCERN: exit_level is 0 after a triggered exit context
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_B_can_recurse_exit_context(self):
# CONCERN: exit_level is 0 before recursive exit contexts are active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 1 while first exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
1)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 2 while second exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
2)
# CONCERN: exit_level is 0 after recursive exit contexts are active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_F_after_sigterm_exit_contexts_do_exit(self):
# CONCERN: After SIGTERM is received, exit contexts raise SystemExit
with self.assertRaises(SystemExit):
with phlsys_signal.no_exit_context():
phlsys_signal._SIGNAL_FLAGS.got_sigterm = True
# CONCERN: exit_level is 0 after a triggered exit context
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_C_can_raise_through_exit_context(self):
class RaiseThroughExitError(Exception):
pass
# CONCERN: exceptions can be raised through an exit context
with self.assertRaises(RaiseThroughExitError):
with phlsys_signal.no_exit_context():
raise RaiseThroughExitError()
# CONCERN: exit_level is 0 after raising through an exit context
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_C_can_raise_through_exit_context(self):
class RaiseThroughExitError(Exception):
pass
# CONCERN: exceptions can be raised through an exit context
with self.assertRaises(RaiseThroughExitError):
with phlsys_signal.no_exit_context():
raise RaiseThroughExitError()
# CONCERN: exit_level is 0 after raising through an exit context
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_A_Breathing(self):
# CONCERN: can run phlsys_signal.set_exit_on_sigterm
phlsys_signal.set_exit_on_sigterm()
# CONCERN: exit_level is 0 before exit contexts are active
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 1 while single exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level, 1)
# CONCERN: exit_level is 0 after single exit contexts finishes
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_A_Breathing(self):
# CONCERN: can run phlsys_signal.set_exit_on_sigterm
phlsys_signal.set_exit_on_sigterm()
# CONCERN: exit_level is 0 before exit contexts are active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 1 while single exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
1)
# CONCERN: exit_level is 0 after single exit contexts finishes
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
def test_A_Breathing(self):
# We must restore the original signal handler when we're done testing
# or nose will hang indefinitely when we run the tests.
handler = signal.getsignal(signal.SIGTERM)
# CONCERN: can run phlsys_signal.set_exit_on_sigterm
phlsys_signal.set_exit_on_sigterm()
# CONCERN: exit_level is 0 before exit contexts are active
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 1 while single exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level, 1)
# CONCERN: exit_level is 0 after single exit contexts finishes
self.assertEqual(phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
signal.signal(signal.SIGTERM, handler)
def test_A_Breathing(self):
# We must restore the original signal handler when we're done testing
# or nose will hang indefinitely when we run the tests.
handler = signal.getsignal(signal.SIGTERM)
# CONCERN: can run phlsys_signal.set_exit_on_sigterm
phlsys_signal.set_exit_on_sigterm()
# CONCERN: exit_level is 0 before exit contexts are active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
with phlsys_signal.no_exit_context():
# CONCERN: exit_level is 1 while single exit context is active
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
1)
# CONCERN: exit_level is 0 after single exit contexts finishes
self.assertEqual(
phlsys_signal._SIGNAL_FLAGS.delay_sigterm_exit_level,
0)
signal.signal(signal.SIGTERM, handler)
