spec/string_security_spec.rb in dionysus-0.3.0 vs spec/string_security_spec.rb in dionysus-0.3.1

@@ -177,6 +177,28 @@
   it "should calculate md5 in binary" do
     digest = "N\024\364\313\262\233\002)\343.\233\202\206\253\021\271"
     "abcde\240z405".digest(:md5, :encoding => :binary).should == digest
     "abcde\240z405".md5(:encoding => :binary).should == digest
   end
+  
+  it "should fallback to super method missing with unavailable digest" do
+    lambda { "abcde\240z405".my_digest }.should raise_error(NoMethodError)
+  end
+  
+  it "should raise an error with invalid encoding" do
+    lambda { "abcde\240z405".md5(:encoding => :foobar) }.should raise_error(ArgumentError, 'Invalid encoding: foobar')
+  end
+  
+  describe "digest detection" do
+    it "should defer to Digest" do
+      str = "abcde\240z405"
+      Digest.should_receive(:detect_digest).with(str, :binary)
+      str.detect_digest(:binary)
+    end
+    
+    it "should defer to Digest" do
+      str = "abcde\240z405"
+      Digest.should_receive(:detect_digest!).with(str, :binary)
+      str.detect_digest!(:binary)
+    end
+  end
 end