def f():
(yield gen.Callback("noargs"))()
self.assertEqual((yield gen.Wait("noargs")), None)
(yield gen.Callback("1arg"))(42)
self.assertEqual((yield gen.Wait("1arg")), 42)
(yield gen.Callback("kwargs"))(value=42)
result = yield gen.Wait("kwargs")
self.assertTrue(isinstance(result, gen.Arguments))
self.assertEqual(((), dict(value=42)), result)
self.assertEqual(dict(value=42), result.kwargs)
(yield gen.Callback("2args"))(42, 43)
result = yield gen.Wait("2args")
self.assertTrue(isinstance(result, gen.Arguments))
self.assertEqual(((42, 43), {}), result)
self.assertEqual((42, 43), result.args)
def task_func(callback):
callback(None, error="foo")
result = yield gen.Task(task_func)
self.assertTrue(isinstance(result, gen.Arguments))
self.assertEqual(((None, ), dict(error="foo")), result)
self.stop()
def f():
for k in range(3):
self.io_loop.add_callback((yield gen.Callback(k)))
yield gen.Wait(1)
self.io_loop.add_callback((yield gen.Callback(3)))
yield gen.Wait(0)
yield gen.Wait(3)
yield gen.Wait(2)
self.stop()
def get(self):
self.io_loop = self.request.connection.stream.io_loop
self.io_loop.add_callback((yield gen.Callback("k1")))
yield gen.Wait("k1")
self.write("1")
self.io_loop.add_callback((yield gen.Callback("k2")))
yield gen.Wait("k2")
self.write("2")
# reuse an old key
self.io_loop.add_callback((yield gen.Callback("k1")))
yield gen.Wait("k1")
self.finish("3")
def f():
try:
yield gen.Wait("k1")
raise "did not get expected exception"
except gen.UnknownKeyError:
pass
(yield gen.Callback("k2"))("v2")
self.assertEqual((yield gen.Wait("k2")), "v2")
self.stop()
def f():
yield gen.Callback("k1")
self.stop()
def f():
yield gen.Callback("k1")
yield gen.Wait("k2")
self.stop()
def f():
(yield gen.Callback("k1"))(42)
res = yield gen.Wait("k1")
self.assertEqual(42, res)
self.stop()
def f():
self.io_loop.add_callback((yield gen.Callback("k1")))
yield gen.Wait("k1")
1 / 0
def f():
(yield gen.Callback("k1"))()
res = yield gen.Wait("k1")
assert res is None
self.stop()
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield [gen.Wait("k1"), gen.Wait("k2")]
self.assertEqual(results, ["v1", "v2"])
self.stop()
def f():
self.orphaned_callback = yield gen.Callback(1)
def f():
self.io_loop.add_callback((yield gen.Callback(0)))
yield gen.Wait(0)
self.stop()