import json
import unittest

from tools.task_progress import TaskProgressTool


class TaskProgressToolTests(unittest.TestCase):
    def test_schema_requires_complete_steps_snapshot(self) -> None:
        schema = TaskProgressTool().schema

        fn = schema["function"]
        self.assertEqual(fn["name"], "task_progress")
        params = fn["parameters"]
        self.assertEqual(params["required"], ["steps"])
        self.assertNotIn("action", params["properties"])
        self.assertNotIn("step", params["properties"])

    def test_execute_returns_short_ui_only_result(self) -> None:
        out = TaskProgressTool().execute(
            steps=[
                {"id": "s1", "title": "理解需求", "status": "completed"},
                {"id": "s2", "title": "实现功能", "status": "in_progress"},
            ],
        )

        data = json.loads(out)
        self.assertEqual(data, {"ok": True, "step_count": 2})
        self.assertLess(len(out), 80)


if __name__ == "__main__":
    unittest.main()