ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter6/xlerobot-teleoperation/test_validator.py

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+import json
+import subprocess
+import sys
+import unittest
+from pathlib import Path
+
+from validate_evidence import validate
+
+
+class EvidenceGateTests(unittest.TestCase):
+    def test_local_gpu_evidence_is_accepted(self):
+        run = Path(__file__).parent / "validation" / "runs" / "local-gpu" / "evidence.json"
+        if not run.is_file():
+            self.skipTest("run the local GPU experiment first")
+        data = json.loads(run.read_text(encoding="utf-8"))
+        self.assertEqual(validate(data, run.parent), [])
+
+    def test_cpu_claim_is_rejected(self):
+        data = {
+            "schema_version": "3.0",
+            "experiment_id": "6-10",
+            "status": "complete",
+            "kind": "local_gpu_expert_upper_bound",
+            "metrics": {"device": {"device": "cpu"}, "protocol": {"seeds": [1, 2, 3], "object_counts": [1, 2, 3], "total_episodes": 2048}, "cells": [], "worst_cell_success_rate": 1.0, "deterministic_replay": True},
+            "artifacts": [],
+            "hardware_extension": {"actuation_attempted": False},
+        }
+        self.assertTrue(validate(data))
+
+    def test_runner_requires_accelerator_by_default(self):
+        runner = Path(__file__).with_name("teleop.py")
+        result = subprocess.run([sys.executable, str(runner), "--help"], capture_output=True, text=True, check=False)
+        self.assertEqual(result.returncode, 0)
+        self.assertIn("local GPU", result.stdout)
+
+
+if __name__ == "__main__":
+    unittest.main()