async def test_manifest(event_loop, tempdir):
b = DurableBuffer(tempdir, "test_manifest", event_loop)
await b.put(b"one")
await b.put(b"two")
await b.put(b"three")
assert b.q.qsize() == 3
assert len(b._read_manifest()) == 3
async def test_deletes_messages(event_loop, tempdir):
b = DurableBuffer(tempdir, "test_deletes_messages", event_loop)
await b.put(b"some data")
ident = b.q._queue[0]
assert await b.get() == b"some data"
filepath = os.path.join(b._message_path, ident)
assert not os.path.exists(filepath)
async def test_unreadable_file(event_loop, tempdir):
b = DurableBuffer(tempdir, "test_unreadable_file", event_loop)
b.q._queue.appendleft("junk")
await b.put(b"valid data")
data = await b.get()
assert data == b"valid data"
assert b.q.empty()
async def test_create(event_loop, tempdir):
b = DurableBuffer(tempdir, "test_create", event_loop)
await b.put(b"some data")
assert await b.get() == b"some data"