bcd7890124
* move test factories to libp2p/tools * remove unused inits * move pubsub test utils to tools * cleanup test_interop * fix typing libp2p/tools/utils * add typing to pubsub utils * fix factories typing * fix typing for floodsub_integration_test_settings * fix rest of the typing * fix isort
118 lines
3.4 KiB
Python
118 lines
3.4 KiB
Python
import asyncio
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import pytest
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from libp2p.network.stream.exceptions import StreamClosed, StreamEOF, StreamReset
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from libp2p.tools.constants import MAX_READ_LEN
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DATA = b"data_123"
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@pytest.mark.asyncio
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async def test_net_stream_read_write(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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assert (
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stream_0.protocol_id is not None
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and stream_0.protocol_id == stream_1.protocol_id
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)
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await stream_0.write(DATA)
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assert (await stream_1.read(MAX_READ_LEN)) == DATA
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@pytest.mark.asyncio
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async def test_net_stream_read_until_eof(net_stream_pair):
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read_bytes = bytearray()
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stream_0, stream_1 = net_stream_pair
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async def read_until_eof():
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read_bytes.extend(await stream_1.read())
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task = asyncio.ensure_future(read_until_eof())
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expected_data = bytearray()
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# Test: `read` doesn't return before `close` is called.
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await stream_0.write(DATA)
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expected_data.extend(DATA)
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await asyncio.sleep(0.01)
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assert len(read_bytes) == 0
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# Test: `read` doesn't return before `close` is called.
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await stream_0.write(DATA)
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expected_data.extend(DATA)
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await asyncio.sleep(0.01)
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assert len(read_bytes) == 0
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# Test: Close the stream, `read` returns, and receive previous sent data.
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await stream_0.close()
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await asyncio.sleep(0.01)
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assert read_bytes == expected_data
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task.cancel()
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@pytest.mark.asyncio
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async def test_net_stream_read_after_remote_closed(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_0.write(DATA)
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await stream_0.close()
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await asyncio.sleep(0.01)
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assert (await stream_1.read(MAX_READ_LEN)) == DATA
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with pytest.raises(StreamEOF):
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await stream_1.read(MAX_READ_LEN)
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@pytest.mark.asyncio
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async def test_net_stream_read_after_local_reset(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_0.reset()
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with pytest.raises(StreamReset):
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await stream_0.read(MAX_READ_LEN)
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@pytest.mark.asyncio
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async def test_net_stream_read_after_remote_reset(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_0.write(DATA)
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await stream_0.reset()
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# Sleep to let `stream_1` receive the message.
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await asyncio.sleep(0.01)
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with pytest.raises(StreamReset):
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await stream_1.read(MAX_READ_LEN)
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@pytest.mark.asyncio
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async def test_net_stream_read_after_remote_closed_and_reset(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_0.write(DATA)
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await stream_0.close()
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await stream_0.reset()
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# Sleep to let `stream_1` receive the message.
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await asyncio.sleep(0.01)
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assert (await stream_1.read(MAX_READ_LEN)) == DATA
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@pytest.mark.asyncio
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async def test_net_stream_write_after_local_closed(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_0.write(DATA)
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await stream_0.close()
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with pytest.raises(StreamClosed):
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await stream_0.write(DATA)
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@pytest.mark.asyncio
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async def test_net_stream_write_after_local_reset(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_0.reset()
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with pytest.raises(StreamClosed):
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await stream_0.write(DATA)
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@pytest.mark.asyncio
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async def test_net_stream_write_after_remote_reset(net_stream_pair):
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stream_0, stream_1 = net_stream_pair
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await stream_1.reset()
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await asyncio.sleep(0.01)
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with pytest.raises(StreamClosed):
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await stream_0.write(DATA)
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