[imgur] allow longer album hashes

gallery_dl/extractor/imgur.py

@@ -118,7 +118,7 @@ class ImgurAlbumExtractor(ImgurExtractor):
     filename_fmt = "{category}_{album[hash]}_{num:>03}_{hash}.{extension}"
     archive_fmt = "{album[hash]}_{hash}"
     pattern = [r"(?:https?://)?(?:www\.|m\.)?imgur\.com"
-               r"/(?:a|gallery)/(\w{5})"]
+               r"/(?:a|gallery)/(\w{7}|\w{5})"]
     test = [
         ("https://imgur.com/a/TcBmP", {
             "url": "ce3552f550a5b5316bd9c7ae02e21e39f30c0563",
@@ -152,6 +152,9 @@ class ImgurAlbumExtractor(ImgurExtractor):
         ("https://imgur.com/gallery/eD9CT", {  # large album
             "url": "4ee94de31ff26be416271bc0b1ea27b9349c9937",
         }),
+        ("https://imgur.com/a/RhJXhVT/all", {  # 7 character album hash
+            "url": "695ef0c950023362a0163ee5041796300db76674",
+        }),
         ("https://imgur.com/a/TcBmQ", {
             "exception": exception.NotFoundError,
         }),

test/test_results.py

@@ -16,13 +16,13 @@ from gallery_dl import extractor, job, config, exception
 # these don't work on travis-ci
 TRAVIS_SKIP = {
     "exhentai", "kissmanga", "mangafox", "dynastyscans", "nijie",
-    "archivedmoe", "archiveofsins", "thebarchive", "sankaku", "idolcomplex",
+    "archivedmoe", "archiveofsins", "thebarchive", "fireden",
+    "sankaku", "idolcomplex",
 }
 
 # temporary issues, etc.
 BROKEN = {
-    "dokireader",  # SSL cert expired
-    "pixiv",  # API requests sometimes fail
+    "pixiv",  # /users/<id>/favorite_works API endpoint is gone
 }