Centralize testing

tests/packages/sshd/test_ping.py

@@ -0,0 +1,18 @@
+import pytest
+
+from .types import ClientRegistry, CommandRunner
+
+
+@pytest.mark.asyncio
+async def test_ping_command(
+    ssh_command_runner: CommandRunner, client_registry: ClientRegistry
+) -> None:
+    # Register a test client with default policies and no secrets
+    await client_registry["add_client"]("test-pinger")
+
+    result = await ssh_command_runner("test-pinger", "ping")
+
+    assert result.exit_status == 0
+    assert result.stdout is not None
+    assert isinstance(result.stdout, str)
+    assert result.stdout.rstrip() == "PONG"