Integrate Event and RelayManager w/validity checking (#30)

test/test_relay_manager.py

@@ -0,0 +1,30 @@
+import pytest
+from nostr.event import Event
+from nostr.key import PrivateKey
+from nostr.relay_manager import RelayManager, RelayException
+
+
+def test_only_relay_valid_events():
+    """ publish_event raise a RelayException if an Event fails verification """
+    pk = PrivateKey()
+    event = Event(
+        public_key=pk.public_key.hex(),
+        content="Hello, world!",
+    )
+    
+    relay_manager = RelayManager()
+
+    # Deliberately forget to sign the Event
+    with pytest.raises(RelayException) as e:
+        relay_manager.publish_event(event)
+    assert "must be signed" in str(e)
+
+    # Attempt to relay with a nonsense signature
+    event.signature = '0' * 32
+    with pytest.raises(RelayException) as e:
+        relay_manager.publish_event(event)
+    assert "failed to verify" in str(e)
+
+    # Properly signed Event can be relayed
+    event.sign(pk.hex())
+    relay_manager.publish_event(event)