def test_should_correctly_report_size():
bucket = []
buffer = CoalescingRingBuffer(2)
eq_(buffer.size, 0)
ok_(buffer.empty)
not_(buffer.full)
buffer.offer('asd')
eq_(buffer.size, 1)
not_(buffer.empty)
not_(buffer.full)
buffer.offer(1, 'qwe')
eq_(buffer.size, 2)
not_(buffer.empty)
ok_(buffer.full)
fetched = buffer.poll(bucket, 1)
eq_(fetched, 1)
eq_(buffer.size, 1)
not_(buffer.empty)
not_(buffer.full)
fetched = buffer.poll(bucket, 1)
eq_(fetched, 1)
eq_(buffer.size, 0)
ok_(buffer.empty)
not_(buffer.full)
def test_should_correctly_report_size():
bucket = []
buffer = CoalescingRingBuffer(2)
eq_(buffer.size, 0)
ok_(buffer.empty)
not_(buffer.full)
buffer.offer('asd')
eq_(buffer.size, 1)
not_(buffer.empty)
not_(buffer.full)
buffer.offer(1, 'qwe')
eq_(buffer.size, 2)
not_(buffer.empty)
ok_(buffer.full)
fetched = buffer.poll(bucket, 1)
eq_(fetched, 1)
eq_(buffer.size, 1)
not_(buffer.empty)
not_(buffer.full)
fetched = buffer.poll(bucket, 1)
eq_(fetched, 1)
eq_(buffer.size, 0)
ok_(buffer.empty)
not_(buffer.full)
def test_should_hot_have_memory_leaks():
counter = Counter()
buffer = CoalescingRingBuffer(16)
buffer.offer(CountingValue(counter))
for key in (1, 2, 1):
buffer.offer(CountingKey(key, counter), CountingValue(counter))
buffer.offer(CountingValue(counter))
eq_(buffer.size, 4)
buffer.poll([], 1)
buffer.poll([])
ok_(buffer.empty)
# to trigger the clean
buffer.offer(None)
gc.collect()
eq_(counter.value, 8)
def test_should_hot_have_memory_leaks():
counter = Counter()
buffer = CoalescingRingBuffer(16)
buffer.offer(CountingValue(counter))
for key in (1, 2, 1):
buffer.offer(CountingKey(key, counter), CountingValue(counter))
buffer.offer(CountingValue(counter))
eq_(buffer.size, 4)
buffer.poll([], 1)
buffer.poll([])
ok_(buffer.empty)
# to trigger the clean
buffer.offer(None)
gc.collect()
eq_(counter.value, 8)
