update/fix --list-extractors

gallery_dl/__init__.py

@@ -196,16 +196,15 @@ def main():
 
         elif args.list_extractors:
             write = sys.stdout.write
-            fmt = "{}\n{}\nCategory: {} - Subcategory: {}{}\n\n".format
+            fmt = ("{}{}\nCategory: {} - Subcategory: {}"
+                   "\nExample : {}\n\n").format
 
             for extr in extractor.extractors():
-                if not extr.__doc__:
-                    continue
-                test = next(extr._get_tests(), None)
                 write(fmt(
-                    extr.__name__, extr.__doc__,
+                    extr.__name__,
+                    "\n" + extr.__doc__ if extr.__doc__ else "",
                     extr.category, extr.subcategory,
-                    "\nExample : " + test[0] if test else "",
+                    extr.example,
                 ))
 
         elif args.clear_cache:

gallery_dl/extractor/common.py

@@ -34,7 +34,6 @@ class Extractor():
     archive_fmt = ""
     cookies_domain = ""
     browser = None
-    example = ""
     root = ""
     request_interval = 0.0
     request_interval_min = 0.0
@@ -508,21 +507,6 @@ class Extractor():
                 result.append((Message.Queue, url, {"_extractor": extr}))
         return iter(result)
 
-    @classmethod
-    def _get_tests(cls):
-        """Yield an extractor's test cases as (URL, RESULTS) tuples"""
-        tests = cls.test
-        if not tests:
-            return
-
-        if len(tests) == 2 and (not tests[1] or isinstance(tests[1], dict)):
-            tests = (tests,)
-
-        for test in tests:
-            if isinstance(test, str):
-                test = (test, None)
-            yield test
-
     @classmethod
     def _dump(cls, obj):
         util.dump_json(obj, ensure_ascii=False, indent=2)

gallery_dl/extractor/flickr.py

@@ -110,18 +110,7 @@ class FlickrAlbumExtractor(FlickrExtractor):
                      "Albums", "{album[id]} {album[title]}")
     archive_fmt = "a_{album[id]}_{id}"
     pattern = BASE_PATTERN + r"/photos/([^/?#]+)/(?:album|set)s(?:/(\d+))?"
-    test = (
-        (("https://www.flickr.com/photos/shona_s/albums/72157633471741607"), {
-            "pattern": FlickrImageExtractor.pattern,
-            "count": 6,
-        }),
-        ("https://www.flickr.com/photos/shona_s/albums", {
-            "pattern": pattern,
-            "count": 2,
-        }),
-        ("https://secure.flickr.com/photos/shona_s/albums"),
-        ("https://m.flickr.com/photos/shona_s/albums"),
-    )
+    example = "https://www.flickr.com/photos/USER/albums/12345"
 
     def __init__(self, match):
         FlickrExtractor.__init__(self, match)