reorg test structure to match tox and CI jobs, drop bumpversion for bump-my-version and move config to pyproject.toml, fix docs building

tests/transport/test_tcp.py

@@ -1,63 +0,0 @@
-from multiaddr import (
-    Multiaddr,
-)
-import pytest
-import trio
-
-from libp2p.network.connection.raw_connection import (
-    RawConnection,
-)
-from libp2p.tools.constants import (
-    LISTEN_MADDR,
-)
-from libp2p.transport.exceptions import (
-    OpenConnectionError,
-)
-from libp2p.transport.tcp.tcp import (
-    TCP,
-)
-
-
-@pytest.mark.trio
-async def test_tcp_listener(nursery):
-    transport = TCP()
-
-    async def handler(tcp_stream):
-        pass
-
-    listener = transport.create_listener(handler)
-    assert len(listener.get_addrs()) == 0
-    await listener.listen(LISTEN_MADDR, nursery)
-    assert len(listener.get_addrs()) == 1
-    await listener.listen(LISTEN_MADDR, nursery)
-    assert len(listener.get_addrs()) == 2
-
-
-@pytest.mark.trio
-async def test_tcp_dial(nursery):
-    transport = TCP()
-    raw_conn_other_side = None
-    event = trio.Event()
-
-    async def handler(tcp_stream):
-        nonlocal raw_conn_other_side
-        raw_conn_other_side = RawConnection(tcp_stream, False)
-        event.set()
-        await trio.sleep_forever()
-
-    # Test: `OpenConnectionError` is raised when trying to dial to a port which
-    #   no one is not listening to.
-    with pytest.raises(OpenConnectionError):
-        await transport.dial(Multiaddr("/ip4/127.0.0.1/tcp/1"))
-
-    listener = transport.create_listener(handler)
-    await listener.listen(LISTEN_MADDR, nursery)
-    addrs = listener.get_addrs()
-    assert len(addrs) == 1
-    listen_addr = addrs[0]
-    raw_conn = await transport.dial(listen_addr)
-    await event.wait()
-
-    data = b"123"
-    await raw_conn_other_side.write(data)
-    assert (await raw_conn.read(len(data))) == data