def test_basic(self):
"""Basic sanity and status testing."""
tracer.HOOKS = []
self.assertEqual(0, tracer.size())
self.assertEqual(False, tracer.is_started())
tracer.start()
self.assertEqual(True, tracer.is_started())
tracer.stop()
self.assertEqual(False, tracer.is_started())
self.assertEqual(1, tracer.add_hook(my_trace_dispatch,
{'backlevel': 1}))
self.assertEqual(0, len(trace_lines))
tracer.start()
self.assertEqual(0, len(trace_lines))
self.assertEqual(True, tracer.is_started())
self.assertEqual(
0, tracer.remove_hook(my_trace_dispatch, stop_if_empty=True))
self.assertEqual(False, tracer.is_started())
self.assertEqual(
1,
tracer.add_hook(my_trace_dispatch, {
'start': True,
'backlevel': 1
}))
self.assertEqual(True, tracer.is_started())
tracer.clear_hooks_and_stop()
return
def stop(self, options=None):
# Our version of:
# sys.settrace(None)
try:
self.trace_hook_suspend = True
get_option = lambda key: Mmisc.option_set(options, key,
default.STOP_OPTS)
args = [self.trace_dispatch]
remove = get_option('remove')
if remove:
args.append(remove)
pass
if tracer.is_started():
try:
tracer.remove_hook(*args)
except LookupError:
pass
pass
finally:
self.trace_hook_suspend = False
return
def stop(self, options=None):
# Our version of:
# pdb.set_trace(None)
try:
self.trace_hook_suspend = True
get_option = lambda key: Mmisc.option_set(options, key,
default.STOP_OPTS)
args = [self.trace_dispatch]
remove = get_option('remove')
if remove:
args.append(remove)
pass
if tracer.is_started():
try:
tracer.remove_hook(*args)
except LookupError:
pass
pass
finally:
self.trace_hook_suspend = False
return
def test_remove(self):
self.assertEquals(None, tracer.remove_hook(tracer.null_trace_hook))
tracer.clear_hooks()
self.assertEquals(None, tracer.remove_hook(tracer.null_trace_hook))
return
