[reddit] add 'selftext' option (#7111)

test/results/reddit.py

@@ -223,6 +223,18 @@ __tests__ = (
     "#urls"    : "https://preview.redd.it/u9ud4k6xaf271.jpg?auto=webp&s=19b1334cb4409111cda136c01f7b44c2c42bf9fb",
 },
 
+{
+    "#url"     : "https://www.reddit.com/r/gonewildaudio/comments/1j2pxfn/",
+    "#comment" : "'selftext' option (#7111)",
+    "#category": ("", "reddit", "submission"),
+    "#class"   : reddit.RedditSubmissionExtractor,
+    "#options" : {"selftext": True, "comments": 0},
+    "#urls"    : (
+        "https://www.reddit.com/r/gonewildaudio/s/22pP7vizkx",
+        "https://soundgasm.net/u/chuwa/Your-Timid-Neighbor-Asks-You-To-Turn-Your-Music-Down-So-You-Fuck-Her-Stupid",
+    ),
+},
+
 {
     "#url"     : "https://old.reddit.com/r/lavaporn/comments/2a00np/",
     "#category": ("", "reddit", "submission"),