test/spec_utils.rb in rack-1.6.1 vs test/spec_utils.rb in rack-1.6.2

@@ -132,9 +132,21 @@
     lambda {
       params.to_params_hash.to_s.should.equal ex.to_s
     }.should.not.raise
   end
 
+  should "raise an exception if the params are too deep" do
+    len = Rack::Utils.param_depth_limit
+
+    lambda {
+      Rack::Utils.parse_nested_query("foo#{"[a]" * len}=bar")
+    }.should.raise(RangeError)
+
+    lambda {
+      Rack::Utils.parse_nested_query("foo#{"[a]" * (len - 1)}=bar")
+    }.should.not.raise
+  end
+
   should "parse nested query strings correctly" do
     Rack::Utils.parse_nested_query("foo").
       should.equal "foo" => nil
     Rack::Utils.parse_nested_query("foo=").
       should.equal "foo" => ""