update config file test

src/ytdl_sub/downloaders/url/validators.py

@@ -51,7 +51,6 @@ class UrlValidator(StrictDictValidator):
         "source_thumbnails",
         "playlist_thumbnails",
         "download_reverse",
-        "extract_bilaterally",
         "ytdl_options",
         "include_sibling_metadata",
     }
@@ -83,9 +82,6 @@ class UrlValidator(StrictDictValidator):
         self._download_reverse = self._validate_key(
             key="download_reverse", validator=OverridesBooleanFormatterValidator, default="True"
         )
-        self._extract_bilaterally = self._validate_key(
-            key="extract_bilaterally", validator=OverridesBooleanFormatterValidator, default="False"
-        )
         self._ytdl_options = self._validate_key(
             key="ytdl_options", validator=YTDLOptions, default={}
         )
@@ -165,15 +161,6 @@ class UrlValidator(StrictDictValidator):
         """
         return self._download_reverse
 
-    @property
-    def extract_bilaterally(self) -> OverridesBooleanFormatterValidator:
-        """
-        Optional. If True, will extract metadata from both the beginning and end of the playlist.
-        This is for incrementally fetching new entries that may be added at either the beginning
-        or the end of a playlist. Defaults to False.
-        """
-        return self._extract_bilaterally
-
     @property
     def ytdl_options(self) -> YTDLOptions:
         """

tests/unit/config/test_config_file.py

@@ -74,7 +74,7 @@ class TestConfigFilePartiallyValidatesPresets:
             expected_error_message="Validation error in partial_preset.download.1: "
             "'partial_preset.download.1' contains the field 'bad_key' which is not allowed. "
             "Allowed fields: download_reverse, include_sibling_metadata, playlist_thumbnails, "
-            "source_thumbnails, url, variables",
+            "source_thumbnails, url, variables, ytdl_options",
         )
 
     @pytest.mark.parametrize(