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/host/test_routed_host.py

@@ -0,0 +1,32 @@
+import pytest
+
+from libp2p.host.exceptions import (
+    ConnectionFailure,
+)
+from libp2p.peer.peerinfo import (
+    PeerInfo,
+)
+from libp2p.tools.factories import (
+    HostFactory,
+    RoutedHostFactory,
+)
+
+
+@pytest.mark.trio
+async def test_host_routing_success():
+    async with RoutedHostFactory.create_batch_and_listen(2) as hosts:
+        # forces to use routing as no addrs are provided
+        await hosts[0].connect(PeerInfo(hosts[1].get_id(), []))
+        await hosts[1].connect(PeerInfo(hosts[0].get_id(), []))
+
+
+@pytest.mark.trio
+async def test_host_routing_fail():
+    async with RoutedHostFactory.create_batch_and_listen(
+        2
+    ) as routed_hosts, HostFactory.create_batch_and_listen(1) as basic_hosts:
+        # routing fails because host_c does not use routing
+        with pytest.raises(ConnectionFailure):
+            await routed_hosts[0].connect(PeerInfo(basic_hosts[0].get_id(), []))
+        with pytest.raises(ConnectionFailure):
+            await routed_hosts[1].connect(PeerInfo(basic_hosts[0].get_id(), []))