feat: 定义任务模型与 SQLite Repository (#8)

client/test/test_settings_repository.py

@@ -0,0 +1,57 @@
+"""SettingsRepository 测试。"""
+
+import tempfile
+import unittest
+from pathlib import Path
+
+from src.settings_repository import SettingsRepository
+
+
+class SettingsRepositoryTests(unittest.TestCase):
+    def setUp(self) -> None:
+        self._temporary_directory = tempfile.TemporaryDirectory()
+        self.db_path = Path(self._temporary_directory.name) / "client.db"
+        self.repository = SettingsRepository(self.db_path)
+
+    def tearDown(self) -> None:
+        self._temporary_directory.cleanup()
+
+    def test_get_returns_default_for_missing_key(self) -> None:
+        self.assertEqual(
+            self.repository.get("automation.max_retries", default=3), 3
+        )
+
+    def test_set_get_and_update_json_value(self) -> None:
+        first = self.repository.set(
+            "client.info",
+            {"device_id": "CLIENT-001", "device_name": "办公室电脑"},
+            "2026-08-06T08:00:00Z",
+        )
+        self.assertEqual(first.updated_at, "2026-08-06T08:00:00Z")
+        self.assertEqual(
+            self.repository.get("client.info")["device_name"], "办公室电脑"
+        )
+
+        self.repository.set(
+            "client.info",
+            {"device_id": "CLIENT-001", "device_name": "仓库电脑"},
+            "2026-08-06T09:00:00Z",
+        )
+        record = self.repository.get_record("client.info")
+        self.assertEqual(record.value["device_name"], "仓库电脑")
+        self.assertEqual(record.updated_at, "2026-08-06T09:00:00Z")
+
+    def test_delete_reports_whether_record_existed(self) -> None:
+        self.repository.set("automation.dry_run", True)
+
+        self.assertTrue(self.repository.delete("automation.dry_run"))
+        self.assertFalse(self.repository.delete("automation.dry_run"))
+        self.assertIsNone(self.repository.get("automation.dry_run"))
+
+    def test_empty_setting_key_is_rejected(self) -> None:
+        with self.assertRaisesRegex(ValueError, "setting_key"):
+            self.repository.set("  ", True)
+
+
+if __name__ == "__main__":
+    unittest.main()