Fix for foreign language titles: Only enforce upper case rule on english alphabet.

lib/text_sentinel.rb

@@ -54,8 +54,8 @@ class TextSentinel
 
     return false if @opts[:max_word_length] and @text =~ /\w{#{@opts[:max_word_length]},}(\s|$)/
 
-    # We don't allow all upper case content
-    return false if @text == @text.upcase
+    # We don't allow all upper case content in english
+    return false if (@text =~ /[A-Z]+/) and (@text == @text.upcase)
 
     true
   end

spec/components/text_sentinel_spec.rb

@@ -30,6 +30,10 @@ describe TextSentinel do
       TextSentinel.new("evil trout is evil").entropy.should == 10
     end
 
+    it "Works on foreign characters" do
+      TextSentinel.new("去年十社會警告").entropy.should == 7
+    end
+
   end
 
   context "cleaning up" do
@@ -78,9 +82,12 @@ describe TextSentinel do
       TextSentinel.new(valid_string, min_entropy: 17).should_not be_valid
     end
 
+    it "allows all foreign characters" do
+      TextSentinel.new("去年十二月，北韓不顧國際社會警告").should be_valid
+    end
+
     it "doesn't allow a long alphanumeric string with no spaces" do
-      TextSentinel.new("jfewjfoejwfojeojfoejofjeo38493824jfkjewfjeoifijeoijfoejofjeojfoewjfo834988394032jfiejoijofijeojfeojfojeofjewojfojeofjeowjfojeofjeojfoe3898439849032jfeijfwoijfoiewj",
-                      max_word_length: 30).should_not be_valid
+      TextSentinel.new("jfewjfoejwfojeojfoejofjeo3" * 5, max_word_length: 30).should_not be_valid
     end
 
     it "doesn't except junk symbols as a string" do