260705_2

tests/test_common_util_json.py

@@ -0,0 +1,18 @@
+import json
+import tempfile
+import unittest
+from pathlib import Path
+
+from common_util.common_util_json import atomic_write_json
+
+
+class AtomicWriteJsonTest(unittest.TestCase):
+    def test_atomic_write_json(self) -> None:
+        with tempfile.TemporaryDirectory() as temporary_directory:
+            target = Path(temporary_directory) / "nested" / "result.json"
+            value = {"status": "완료", "items": [1, 2, 3]}
+
+            atomic_write_json(target, value)
+
+            self.assertEqual(json.loads(target.read_text(encoding="utf-8")), value)
+            self.assertEqual(list(target.parent.glob("*.tmp")), [])