Merge branch 'staging' into feat/gus/enhance-dendrite-error-messaging

tests/e2e_tests/subcommands/subnet/test_metagraph.py

@@ -0,0 +1,108 @@
+import bittensor
+from bittensor.commands import (
+    MetagraphCommand,
+    RegisterCommand,
+    RegisterSubnetworkCommand,
+)
+from tests.e2e_tests.utils import setup_wallet
+
+"""
+Test the metagraph command before and after registering neurons. 
+
+Verify that:
+* Metagraph gets displayed
+* Initially empty
+-------------------------
+* Register 2 neurons one by one 
+* Ensure both are visible in metagraph
+"""
+
+
+def test_metagraph_command(local_chain, capsys):
+    # Register root as Alice
+    keypair, exec_command, wallet = setup_wallet("//Alice")
+    exec_command(RegisterSubnetworkCommand, ["s", "create"])
+
+    # Verify subnet 1 created successfully
+    assert local_chain.query("SubtensorModule", "NetworksAdded", [1]).serialize()
+
+    subtensor = bittensor.subtensor(network="ws://localhost:9945")
+
+    metagraph = subtensor.metagraph(netuid=1)
+
+    # Assert metagraph is empty
+    assert len(metagraph.uids) == 0
+
+    # Execute btcli metagraph command
+    exec_command(MetagraphCommand, ["subnet", "metagraph", "--netuid", "1"])
+
+    captured = capsys.readouterr()
+    lines = captured.out.splitlines()
+
+    # Assert metagraph is printed for netuid 1
+    assert "Metagraph: net: local:1" in lines[2]
+
+    # Register Bob as neuron to the subnet
+    bob_keypair, bob_exec_command, bob_wallet = setup_wallet("//Bob")
+    bob_exec_command(
+        RegisterCommand,
+        [
+            "s",
+            "register",
+            "--netuid",
+            "1",
+        ],
+    )
+
+    captured = capsys.readouterr()
+    lines = captured.out.splitlines()
+
+    # Assert neuron was registered
+    assert "✅ Registered" in lines[3]
+
+    # Refresh the metagraph
+    metagraph = subtensor.metagraph(netuid=1)
+
+    # Assert metagraph has registered neuron
+    assert len(metagraph.uids) == 1
+    assert metagraph.hotkeys[0] == "5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty"
+    # Execute btcli metagraph command
+    exec_command(MetagraphCommand, ["subnet", "metagraph", "--netuid", "1"])
+
+    captured = capsys.readouterr()
+
+    # Assert the neuron is registered and displayed
+    assert "Metagraph: net: local:1" and "N: 1/1" in captured.out
+
+    # Register Dave as neuron to the subnet
+    dave_keypair, dave_exec_command, dave_wallet = setup_wallet("//Dave")
+    dave_exec_command(
+        RegisterCommand,
+        [
+            "s",
+            "register",
+            "--netuid",
+            "1",
+        ],
+    )
+
+    captured = capsys.readouterr()
+    lines = captured.out.splitlines()
+
+    # Assert neuron was registered
+    assert "✅ Registered" in lines[3]
+
+    # Refresh the metagraph
+    metagraph = subtensor.metagraph(netuid=1)
+
+    # Assert metagraph has registered neuron
+    assert len(metagraph.uids) == 2
+    assert metagraph.hotkeys[1] == "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy"
+
+    # Execute btcli metagraph command
+    exec_command(MetagraphCommand, ["subnet", "metagraph", "--netuid", "1"])
+
+    captured = capsys.readouterr()
+
+    # Assert the neuron is registered and displayed
+    assert "Metagraph: net: local:1" and "N: 2/2" in captured.out