feat(python): add galaxy-* CLI commands (§4.2)

clients/python/tests/test_cli.py

@@ -211,3 +211,78 @@ def test_batch_continues_after_error_line() -> None:
     # Second block: successful version JSON.
     version_payload = json.loads(blocks[1].strip())
     assert version_payload["version"] == __version__
+
+
+class _FakeGalaxyClient:
+    """Minimal async-context-manager fake satisfying the galaxy command bodies."""
+
+    def __init__(self, *, ok: bool = True, objects=None) -> None:
+        self._ok = ok
+        self._objects = objects or []
+
+    async def __aenter__(self) -> "_FakeGalaxyClient":
+        return self
+
+    async def __aexit__(self, *_exc: object) -> None:
+        return None
+
+    async def test_connection(self) -> bool:
+        return self._ok
+
+    async def discover_hierarchy(self):
+        return self._objects
+
+
+def _patch_galaxy_connect(monkeypatch: pytest.MonkeyPatch, fake: _FakeGalaxyClient) -> None:
+    async def fake_connect(options, **_kwargs):
+        return fake
+
+    monkeypatch.setattr(commands_module.GalaxyRepositoryClient, "connect", fake_connect)
+
+
+def test_galaxy_test_connection_emits_ok(monkeypatch: pytest.MonkeyPatch) -> None:
+    _patch_galaxy_connect(monkeypatch, _FakeGalaxyClient(ok=True))
+
+    result = CliRunner().invoke(
+        main,
+        ["galaxy-test-connection", "--plaintext", "--json"],
+    )
+
+    assert result.exit_code == 0, result.output
+    payload = json.loads(result.output)
+    assert payload == {"command": "galaxy-test-connection", "ok": True}
+
+
+def test_galaxy_discover_serializes_objects(monkeypatch: pytest.MonkeyPatch) -> None:
+    from zb_mom_ww_mxgateway.generated import galaxy_repository_pb2 as galaxy_pb
+
+    objects = [
+        galaxy_pb.GalaxyObject(gobject_id=7, tag_name="Area001", contained_name="Area001"),
+        galaxy_pb.GalaxyObject(gobject_id=8, tag_name="Pump001", contained_name="Pump001"),
+    ]
+    _patch_galaxy_connect(monkeypatch, _FakeGalaxyClient(objects=objects))
+
+    result = CliRunner().invoke(
+        main,
+        ["galaxy-discover", "--plaintext", "--json"],
+    )
+
+    assert result.exit_code == 0, result.output
+    payload = json.loads(result.output)
+    assert payload["command"] == "galaxy-discover"
+    assert len(payload["objects"]) == 2
+    assert payload["objects"][0]["tagName"] == "Area001"
+    assert payload["objects"][1]["gobjectId"] == 8
+
+
+def test_galaxy_commands_are_registered() -> None:
+    runner = CliRunner()
+    for command in (
+        "galaxy-test-connection",
+        "galaxy-last-deploy",
+        "galaxy-discover",
+        "galaxy-watch",
+    ):
+        result = runner.invoke(main, [command, "--help"])
+        assert result.exit_code == 0, result.output
+        assert "--endpoint" in result.output