Better support for random subreddit.

rtv/content.py

@@ -405,6 +405,9 @@ class SubredditContent(Content):
                     }
             else:
                 subreddit = reddit.get_subreddit(name)
+                # For special subreddits like /r/random we want to replace the
+                # display name with the one returned by the request.
+                display_name = '/r/{0}'.format(subreddit.display_name)
                 dispatch = {
                     None: subreddit.get_hot,
                     'hot': subreddit.get_hot,

tests/test_content.py

@@ -274,6 +274,14 @@ def test_content_subreddit_multireddit(reddit, terminal):
     assert isinstance(terminal.loader.exception, praw.errors.NotFound)
 
 
+def test_content_subreddit_random(reddit, terminal):
+
+    name = '/r/random'
+    content = SubredditContent.from_name(reddit, name, terminal.loader)
+    assert content.name.startswith('/r/')
+    assert content.name != name
+
+
 def test_content_subreddit_me(reddit, oauth, refresh_token, terminal):
 
     # Not logged in