add --plugins

Co-authored-by: Simon Sawicki <37424085+Grub4K@users.noreply.github.com>

devscripts/run_tests.py

@@ -19,12 +19,14 @@ def parse_args():
         'test', help='an extractor test, test path, or one of "core" or "download"', nargs='*')
     parser.add_argument(
         '-k', help='run a test matching EXPRESSION. Same as "pytest -k"', metavar='EXPRESSION')
+    parser.add_argument(
+        '--plugins', help='load plugins', action='store_true')
     parser.add_argument(
         '--pytest-args', help='arguments to passthrough to pytest')
     return parser.parse_args()
 
 
-def run_tests(*tests, pattern=None, ci=False):
+def run_tests(*tests, pattern=None, ci=False, load_plugins=False):
     # XXX: hatch uses `tests` if no arguments are passed
     run_core = 'core' in tests or 'tests' in tests or (not pattern and not tests)
     run_download = 'download' in tests
@@ -47,7 +49,10 @@ def run_tests(*tests, pattern=None, ci=False):
 
     print(f'Running {arguments}', flush=True)
     try:
-        return subprocess.call(arguments)
+        return subprocess.call(arguments, env={
+            **os.environ,
+            'YTDLP_NO_PLUGINS': '1' if os.environ.get('YTDLP_NO_PLUGINS') or not load_plugins else '',
+        })
     except FileNotFoundError:
         pass
 
@@ -72,6 +77,6 @@ if __name__ == '__main__':
         args = parse_args()
 
         os.chdir(Path(__file__).parent.parent)
-        sys.exit(run_tests(*args.test, pattern=args.k, ci=bool(os.getenv('CI'))))
+        sys.exit(run_tests(*args.test, pattern=args.k, ci=bool(os.getenv('CI')), load_plugins=args.plugins))
     except KeyboardInterrupt:
         pass

test/helper.py

@@ -87,6 +87,8 @@ class FakeYDL(YoutubeDL):
 
 
 def gettestcases(include_onlymatching=False):
+    import yt_dlp.plugins
+    yt_dlp.plugins.load_all_plugins()
     for ie in yt_dlp.extractor.gen_extractors():
         yield from ie.get_testcases(include_onlymatching)