def test_err_callback_convert_to_success(self):
class MyException(Exception):
pass
class NotMatched(Exception):
pass
def on_failure(ex):
if isinstance(ex, MyException):
return ex.args[0] + ' repackaged'
else:
return NotMatched('?')
base_f = ThenableFuture()
new_f = base_f.catch(on_failure)
self.assert_(base_f is not new_f)
self.assert_(not base_f.done())
self.assert_(not new_f.done())
base_f.set_exception(MyException('sad'))
self.assert_(base_f.done())
self.assert_(new_f.done())
self.assert_(not new_f.exception())
self.assert_(new_f.result() == 'sad repackaged')
def test_err_callback_convert_to_success(self):
class MyException(Exception):
pass
class NotMatched(Exception):
pass
def on_failure(ex):
if isinstance(ex, MyException):
return ex.args[0] + ' repackaged'
else:
return NotMatched('?')
base_f = ThenableFuture()
new_f = base_f.catch(on_failure)
self.assert_(base_f is not new_f)
self.assert_(not base_f.done())
self.assert_(not new_f.done())
base_f.set_exception(MyException('sad'))
self.assert_(base_f.done())
self.assert_(new_f.done())
self.assert_(not new_f.exception())
self.assert_(new_f.result() == 'sad repackaged')
def test_err_catch_ignore(self):
base_f = ThenableFuture()
new_f = base_f.catch()
self.assert_(base_f is not new_f)
self.assert_(not base_f.done())
self.assert_(not new_f.done())
base_f.set_exception(Exception('sad'))
self.assert_(base_f.done())
self.assert_(new_f.done())
self.assert_(new_f.exception() is None)
self.assert_(new_f.result() is None)
def test_err_catch_ignore(self):
base_f = ThenableFuture()
new_f = base_f.catch()
self.assert_(base_f is not new_f)
self.assert_(not base_f.done())
self.assert_(not new_f.done())
base_f.set_exception(Exception('sad'))
self.assert_(base_f.done())
self.assert_(new_f.done())
self.assert_(new_f.exception() is None)
self.assert_(new_f.result() is None)
