def testNonBlocking(self):
"""Tests async function doesn't block the main thread."""
r = []
async_fn = utils.make_async()(lambda: r.append((time.sleep(5), "a")))
r.append((None, "b"))
async_fn().result()
self.assertListEqual(r, [(None, "b"), (None, "a")])
def testBaseCase(self):
"""Tests correct execution for single call."""
r = []
async_fn = utils.make_async()(lambda: r.append("a"))
async_fn()
time.sleep(1)
self.assertListEqual(r, ["a"])
def testSerialExecution(self):
"""Tests multiple calls to async function execute serially."""
r = []
a = lambda: r.append((time.sleep(5), "a"))
b = lambda: r.append((None, "b"))
async_fn = utils.make_async()(lambda f: f())
async_fn(a)
async_fn(b).result()
self.assertListEqual(r, [(None, "a"), (None, "b")])