def test_parked_closed(self):
ch = Channel()
def closing():
yield sleep(0.005)
ch.close()
go(closing)
self.assertEqual((yield put(ch, 42)), False)
def test_immediate_puts_and_takes(self):
ch = Channel(1)
i = 0
while i < self.limit:
i += 1
yield put(ch, 1)
yield take(ch)
def test_parked_taken(self):
ch = Channel()
def taking():
yield sleep(0.005)
yield take(ch)
go(taking)
self.assertEqual((yield put(ch, 42)), True)
def test_no_priority(self):
nums = range(50)
chs = [Channel(1) for _ in nums]
for i in nums:
yield put(chs[i], i)
values = []
for _ in nums:
values.append((yield alts(chs)).value)
self.assertNotEqual(values, nums)
def test_default_value(self):
ch = Channel(1)
r = yield alts([ch], default=42)
self.assertEqual(r.value, 42)
self.assertEqual(r.channel, DEFAULT)
yield put(ch, 53)
r = yield alts([ch], default=42)
self.assertEqual(r.value, 53)
self.assertEqual(r.channel, ch)
def test_immediate_buffered(self):
ch = Channel(1)
yield put(ch, 42)
self.assertEqual((yield take(ch)), 42)
def putting():
yield put(ch, 42)
def test_immediate_closed(self):
ch = Channel()
ch.close()
self.assertEqual((yield put(ch, 42)), False)
def test_immediate_buffered(self):
ch = Channel(1)
self.assertEqual((yield put(ch, 42)), True)
def test_putting_onto_closed_channel(self):
i = 0
while i < self.limit:
i += 1
yield put(self.ch, 42)
def test_immediate_taken(self):
ch = Channel()
def taking():
yield take(ch)
go(taking)
self.assertEqual((yield put(ch, 42)), True)
def putting():
yield sleep(0.005)
yield put(ch, 42)