add tests

src/aiogram_dialog/context/media_storage.py

@@ -25,7 +25,7 @@ async def get_media_id(
             return None
         if cached[1] is not None:
             mtime = self._get_file_mtime(path)
-            if mtime is not None and mtime > cached[1]:
+            if mtime is not None and mtime != cached[1]:
                 return None
         return cached[0]
 

tests/widgets/media/test_media_storage.py

@@ -1,3 +1,4 @@
+import asyncio
 import os
 import tempfile
 
@@ -10,34 +11,39 @@
 @pytest.mark.asyncio
 async def test_get_media_id():
     manager = MediaIdStorage()
-    with tempfile.NamedTemporaryFile() as file:
-        os.fsync(file)
+    with tempfile.TemporaryDirectory() as d:
+        filename = os.path.join(d, "file_test")  # noqa: PTH118
         media_id = await manager.get_media_id(
-            file.name,
+            filename,
             None,
             ContentType.DOCUMENT,
         )
         assert media_id is None
 
+        with open(filename, "w") as file:  # noqa: PTH123
+            file.write("test1")
+
         await manager.save_media_id(
-            file.name,
+            filename,
             None,
             ContentType.DOCUMENT,
             "test1",
         )
 
         media_id = await manager.get_media_id(
-            file.name,
+            filename,
             None,
             ContentType.DOCUMENT,
         )
         assert media_id == "test1"
 
-        file.write(b"new info")
-        file.flush()
+        await asyncio.sleep(0.1)
+
+        with open(filename, "w") as file:  # noqa: PTH123
+            file.write("test2")
 
         media_id = await manager.get_media_id(
-            file.name,
+            filename,
             None,
             ContentType.DOCUMENT,
         )