feat: 保存并登记当前 Client (#11)

client/test/test_current_client_service.py

@@ -0,0 +1,57 @@
+"""当前 Client 本地身份服务测试。"""
+
+import tempfile
+import unittest
+from pathlib import Path
+
+from src.current_client_service import CurrentClientService
+from src.settings_repository import SettingsRepository
+
+
+class CurrentClientServiceTest(unittest.TestCase):
+    def setUp(self):
+        self.temp_directory = tempfile.TemporaryDirectory()
+        path = Path(self.temp_directory.name) / "client.db"
+        self.repository = SettingsRepository(path)
+        self.generated_count = 0
+
+        def generate_id():
+            self.generated_count += 1
+            return f"CLIENT-GENERATED-{self.generated_count}"
+
+        self.service = CurrentClientService(self.repository, generate_id)
+
+    def tearDown(self):
+        self.temp_directory.cleanup()
+
+    def test_first_save_generates_id_and_later_save_reuses_it(self):
+        first = self.service.save(" 办公室电脑 ")
+        second = self.service.save("仓库电脑")
+
+        self.assertEqual(first.client_id, "CLIENT-GENERATED-1")
+        self.assertEqual(second.client_id, first.client_id)
+        self.assertEqual(second.client_name, "仓库电脑")
+        self.assertEqual(self.generated_count, 1)
+        self.assertEqual(self.service.load(), second)
+
+    def test_empty_name_is_allowed_but_more_than_50_chars_is_rejected(self):
+        saved = self.service.save("   ")
+        self.assertEqual(saved.client_name, "")
+
+        with self.assertRaisesRegex(ValueError, "最多 50"):
+            self.service.save("测" * 51)
+
+        self.assertEqual(self.service.load(), saved)
+
+    def test_non_string_corrupted_values_are_treated_as_missing(self):
+        self.repository.set("admin.client_id", {"bad": "value"})
+        self.repository.set("admin.client_name", 123)
+
+        saved = self.service.save("新设备")
+
+        self.assertEqual(saved.client_id, "CLIENT-GENERATED-1")
+        self.assertEqual(saved.client_name, "新设备")
+
+
+if __name__ == "__main__":
+    unittest.main()