scrubber filter spec

ref nov#345

Author: nov

.travis.yml

@@ -1,3 +1,4 @@
 rvm:
   - 1.9.3
-  - 2.0.0
+  - 2.0.0
+  - 2.1.0

spec/fb_graph/request_filters/scrubber_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe FbGraph::RequestFilters::Scrubber do
+  describe '#filter_response' do
+    let(:resource_endpoint) { 'https://graph.facebook.com/matake' }
+    let(:request) { HTTP::Message.new_request(:get, URI.parse(resource_endpoint)) }
+    let(:response) { HTTP::Message.new_response("{ \"name\": \"John\x80\" }".force_encoding('UTF-8')) }
+    let(:request_filter) { FbGraph::RequestFilters::Scrubber.new }
+
+    if 'string'.respond_to?(:scrub!)
+      it 'should scrub response body' do
+        request_filter.filter_response(request, response)
+        response.body.should eq "{ \"name\": \"John\uFFFD\" }"
+      end
+    else
+      it 'should not do anything' do
+        request_filter.filter_response(request, response)
+        response.body.should eq "{ \"name\": \"John\x80\" }"
+      end
+    end
+  end
+end