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/core/pubsub/test_floodsub.py

@@ -0,0 +1,95 @@
+import functools
+
+import pytest
+import trio
+
+from libp2p.peer.id import (
+    ID,
+)
+from libp2p.tools.factories import (
+    PubsubFactory,
+)
+from libp2p.tools.pubsub.floodsub_integration_test_settings import (
+    floodsub_protocol_pytest_params,
+    perform_test_from_obj,
+)
+from libp2p.tools.utils import (
+    connect,
+)
+
+
+@pytest.mark.trio
+async def test_simple_two_nodes():
+    async with PubsubFactory.create_batch_with_floodsub(2) as pubsubs_fsub:
+        topic = "my_topic"
+        data = b"some data"
+
+        await connect(pubsubs_fsub[0].host, pubsubs_fsub[1].host)
+        await trio.sleep(0.25)
+
+        sub_b = await pubsubs_fsub[1].subscribe(topic)
+        # Sleep to let a know of b's subscription
+        await trio.sleep(0.25)
+
+        await pubsubs_fsub[0].publish(topic, data)
+
+        res_b = await sub_b.get()
+
+        # Check that the msg received by node_b is the same
+        # as the message sent by node_a
+        assert ID(res_b.from_id) == pubsubs_fsub[0].host.get_id()
+        assert res_b.data == data
+        assert res_b.topicIDs == [topic]
+
+
+@pytest.mark.trio
+async def test_lru_cache_two_nodes():
+    # two nodes with cache_size of 4
+
+    # Mock `get_msg_id` to make us easier to manipulate `msg_id` by `data`.
+    def get_msg_id(msg):
+        # Originally it is `(msg.seqno, msg.from_id)`
+        return (msg.data, msg.from_id)
+
+    async with PubsubFactory.create_batch_with_floodsub(
+        2, cache_size=4, msg_id_constructor=get_msg_id
+    ) as pubsubs_fsub:
+        # `node_a` send the following messages to node_b
+        message_indices = [1, 1, 2, 1, 3, 1, 4, 1, 5, 1]
+        # `node_b` should only receive the following
+        expected_received_indices = [1, 2, 3, 4, 5, 1]
+
+        topic = "my_topic"
+
+        await connect(pubsubs_fsub[0].host, pubsubs_fsub[1].host)
+        await trio.sleep(0.25)
+
+        sub_b = await pubsubs_fsub[1].subscribe(topic)
+        await trio.sleep(0.25)
+
+        def _make_testing_data(i: int) -> bytes:
+            num_int_bytes = 4
+            if i >= 2 ** (num_int_bytes * 8):
+                raise ValueError("integer is too large to be serialized")
+            return b"data" + i.to_bytes(num_int_bytes, "big")
+
+        for index in message_indices:
+            await pubsubs_fsub[0].publish(topic, _make_testing_data(index))
+        await trio.sleep(0.25)
+
+        for index in expected_received_indices:
+            res_b = await sub_b.get()
+            assert res_b.data == _make_testing_data(index)
+
+
+@pytest.mark.parametrize("test_case_obj", floodsub_protocol_pytest_params)
+@pytest.mark.trio
+@pytest.mark.slow
+async def test_gossipsub_run_with_floodsub_tests(test_case_obj, security_protocol):
+    await perform_test_from_obj(
+        test_case_obj,
+        functools.partial(
+            PubsubFactory.create_batch_with_floodsub,
+            security_protocol=security_protocol,
+        ),
+    )