def test_explicit(self):
"Tests explicit method calls, please don't do this in application code"
x = Object()
slock = x.synchronized()
slock.__enter__()
y = 5 + 3
slock.__exit__()
self.assertEqual(y, 8)
def test_with_exception_unlocks(self):
"Tests that the end of the with block will unlock even if an exception occurred"
x = Object()
slock = x.synchronized()
try:
with slock:
from java.fake import ArrayList
except ImportError as exc:
pass
with self.assertRaises(RuntimeError):
# you cannot unlock that which has been unlocked
slock.__exit__()
def test_bad_form(self):
"Tests attempting unlock of a non-locked object, please don't do this in application code"
x = Object()
slock = x.synchronized()
with self.assertRaises(RuntimeError):
slock.__exit__()
def test_with(self):
"Simple test illustrating basic usage"
x = Object()
with x.synchronized():
y = 5 + 3
self.assertEqual(y, 8)
