[silverpic] add 'image' extractor (#8020)

test/results/silverpic.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+from gallery_dl.extractor import imagehosts
+
+
+__tests__ = (
+{
+    "#url"     : "https://www.silverpic.com/8k562jyix8xq/jxU_0001.JPG.html",
+    "#category": ("imagehost", "silverpic", "image"),
+    "#class"   : imagehosts.SilverpicImageExtractor,
+    "#results" : "https://silverpic.com/img/z7esmp7eor37ssodt4ptpxbzoy/jxU_0001.JPG",
+
+    "filename" : "jxU_0001",
+    "extension": "jpg",
+    "token"    : "8k562jyix8xq",
+    "width"    : 3744,
+    "height"   : 5616,
+},
+
+)