def test_recursive(self):
x = get_task_logger('X1foo')
prev, x.parent = x.parent, x
try:
with self.assertRaises(RuntimeError):
logger_isa(x, task_logger)
finally:
x.parent = prev
y = get_task_logger('X2foo')
z = get_task_logger('X2foo')
prev_y, y.parent = y.parent, z
try:
prev_z, z.parent = z.parent, y
try:
with self.assertRaises(RuntimeError):
logger_isa(y, task_logger)
finally:
z.parent = prev_z
finally:
y.parent = prev_y
def test_isa(self):
x = get_task_logger('Z1george')
assert logger_isa(x, task_logger)
prev_x, x.parent = x.parent, None
try:
assert not logger_isa(x, task_logger)
finally:
x.parent = prev_x
y = get_task_logger('Z1elaine')
y.parent = x
assert logger_isa(y, task_logger)
assert logger_isa(y, x)
assert logger_isa(y, y)
z = get_task_logger('Z1jerry')
z.parent = y
assert logger_isa(z, task_logger)
assert logger_isa(z, y)
assert logger_isa(z, x)
assert logger_isa(z, z)
def test_isa(self):
x = get_task_logger('Z1george')
self.assertTrue(logger_isa(x, task_logger))
prev_x, x.parent = x.parent, None
try:
self.assertFalse(logger_isa(x, task_logger))
finally:
x.parent = prev_x
y = get_task_logger('Z1elaine')
y.parent = x
self.assertTrue(logger_isa(y, task_logger))
self.assertTrue(logger_isa(y, x))
self.assertTrue(logger_isa(y, y))
z = get_task_logger('Z1jerry')
z.parent = y
self.assertTrue(logger_isa(z, task_logger))
self.assertTrue(logger_isa(z, y))
self.assertTrue(logger_isa(z, x))
self.assertTrue(logger_isa(z, z))
def test_isa(self):
x = get_task_logger('Z1george')
assert logger_isa(x, task_logger)
prev_x, x.parent = x.parent, None
try:
assert not logger_isa(x, task_logger)
finally:
x.parent = prev_x
y = get_task_logger('Z1elaine')
y.parent = x
assert logger_isa(y, task_logger)
assert logger_isa(y, x)
assert logger_isa(y, y)
z = get_task_logger('Z1jerry')
z.parent = y
assert logger_isa(z, task_logger)
assert logger_isa(z, y)
assert logger_isa(z, x)
assert logger_isa(z, z)