修复--auth-stdin读取失败的bug

cli/tests/unit/test_tjwater_cli.py

@@ -3,7 +3,7 @@ from pathlib import Path
 
 from typer.testing import CliRunner
 
-from tjwater_cli import core
+from tjwater_cli import common, core
 from tjwater_cli.main import app, main
 
 
@@ -65,6 +65,38 @@ def test_build_runtime_context_uses_default_server(monkeypatch):
     assert runtime.server == core.DEFAULT_SERVER
 
 
+def test_auth_stdin_can_be_reused_with_runtime_context_cache(monkeypatch):
+    observed_runtime_ids: list[int] = []
+
+    def fake_request_json(ctx, **kwargs):
+        observed_runtime_ids.append(id(ctx))
+        assert ctx.auth.access_token == "token-1"
+        assert kwargs["params"] == {"network": "tjwater", "node": "11"}
+        return {"node": "11"}, 5
+
+    monkeypatch.setattr(common, "request_json", fake_request_json)
+
+    result = runner.invoke(
+        app,
+        ["--auth-stdin", "network", "get-node-properties", "--node", "11"],
+        input=json.dumps(
+            {
+                "server": "http://server",
+                "access_token": "token-1",
+                "project_id": "project-1",
+                "network": "tjwater",
+            }
+        ),
+    )
+
+    payload = json.loads(result.stdout)
+
+    assert result.exit_code == 0
+    assert payload["ok"] is True
+    assert payload["data"] == {"node": "11"}
+    assert len(observed_runtime_ids) == 1
+
+
 def test_help_outputs_json_lists_commands():
     result = runner.invoke(app, ["help"])
     payload = json.loads(result.stdout)