skip earlier on failed pixiv tests

test/unit/sources/pixiv_test.rb

@@ -4,26 +4,15 @@ module Sources
   class PixivTest < ActiveSupport::TestCase
     def get_source(source)
       @site = Sources::Site.new(source)
-
-      begin
-        @site.get
-      rescue Net::OpenTimeout
-        @retry_count += 1
-        if @retry_count == 3
-          skip "Could not connect to Pixiv"
-        else
-          sleep(@retry_count ** 2)
-          retry
-        end
-      end
-
+      @site.get
       @site
+    rescue Net::OpenTimeout
+      skip "Remote connection to #{source} failed"
     end
 
     def setup
       super
       load_pixiv_tokens!
-      @retry_count = 0
     end
 
     def teardown