micropython-lib/uasyncio.core/test_full_wait.py

35 wiersze
919 B
Python

# Test that coros scheduled to run at some time don't run prematurely
# in case of I/O completion before that.
import uasyncio.core as uasyncio
class MockEventLoop(uasyncio.EventLoop):
def __init__(self):
super().__init__()
self.t = 0
self.msgs = []
def time(self):
return self.t
def pass_time(self, delta):
self.t += delta
def wait(self, delay):
self.pass_time(100)
if self.t == 100:
self.call_soon(lambda: self.msgs.append("I should be run first, time: %s" % self.time()))
if self.t == 1000:
raise StopIteration
loop = MockEventLoop()
loop.call_later_ms(500, lambda: loop.msgs.append("I should be run second, time: %s" % loop.time()))
try:
loop.run_forever()
except StopIteration:
pass
print(loop.msgs)
assert loop.msgs == ['I should be run first, time: 100', 'I should be run second, time: 500']