test: cover optional storage state fields

Author: shubhambhar007

tests/test_storage_state_typing.py

@@ -0,0 +1,18 @@
+from typing import List, get_type_hints
+
+from playwright._impl._api_structures import (
+    OPFSEntry,
+    OriginState,
+    StorageState,
+    VirtualCredential,
+)
+
+
+def test_storage_state_optional_snapshot_fields_are_typed() -> None:
+    assert get_type_hints(StorageState)["credentials"] == List[VirtualCredential]
+    assert get_type_hints(OriginState)["opfs"] == List[OPFSEntry]
+    assert "credentials" in StorageState.__optional_keys__
+    assert "opfs" in OriginState.__optional_keys__
+    assert {"origin", "localStorage"} <= OriginState.__required_keys__
+    assert {"path", "type"} <= OPFSEntry.__required_keys__
+    assert "base64" in OPFSEntry.__optional_keys__