testurl: add extractor for testing miscellaneous things

* not recomendded for public use

yt_dlp/extractor/extractors.py

@@ -1658,7 +1658,7 @@
 from .telewebion import TelewebionIE
 from .tennistv import TennisTVIE
 from .tenplay import TenPlayIE
-from .testurl import TestURLIE
+from .testurl import TestURLIE, TestInfoDictIE
 from .tf1 import TF1IE
 from .tfo import TFOIE
 from .theintercept import TheInterceptIE

yt_dlp/extractor/testurl.py

@@ -62,3 +62,29 @@ def _real_extract(self, url):
         self.to_screen('Test URL: %s' % tc['url'])
 
         return self.url_result(tc['url'], video_id=video_id)
+
+
+class TestInfoDictIE(InfoExtractor):
+    """ IE to carry out some tests """
+
+    IE_DESC = False  # Do not list
+    _VALID_URL = r'^testdict$'
+
+    def _real_extract(self, url):
+        return {
+            'id': 'testdict',
+            'title': 'taitoru',
+            'formats': [{
+                'format_id': ' space',
+                'url': 'https://example.com/'
+            }, {
+                'format_id': 'middle space',
+                'url': 'https://example.com/'
+            }, {
+                'format_id': 'what*the!fuck',
+                'url': 'https://example.com/'
+            }, {
+                'format_id': 'some(more)thing',
+                'url': 'https://example.com/'
+            }],
+        }