test/json_representer_test.rb in roar-0.9.2 vs test/json_representer_test.rb in roar-0.10.0

@@ -28,10 +28,14 @@
       end
       
       it "is aliased by #serialize" do
         assert_equal '{"id":1}', @order.serialize
       end
+      
+      it "accepts :include and :except" do
+        assert_equal '{}', @order.to_json(:except => [:id])
+      end
     end
     
     describe "#from_json" do
       it "returns the deserialized model" do
         @order.from_json('{"id":1}')
@@ -44,10 +48,19 @@
       end
       
       it "works with a nil document" do
         assert @order.from_json(nil)
       end
+
+      it "works with an empty document" do
+        assert @order.from_json('')
+      end
+      
+      it "accepts :include and :except" do
+        @order.from_json('{"id":1}', :except => [:id])
+        assert_equal nil, @order.id
+      end
     end
     
     describe "JSON.from_json" do
       it "is aliased by #deserialize" do
         @order = Order.deserialize('{"id":1}')
@@ -55,23 +68,32 @@
       end
     end
   end
 end
 
+# test the generic roar+json HyperlinkRepresenter
 class JsonHyperlinkRepresenterTest
   describe "API" do
     before do
-      @l = Roar::Representer::JSON::Hyperlink.from_json({:rel => :self, :href => "http://roar.apotomo.de"}.to_json)
+      @link = Roar::Representer::Feature::Hypermedia::Hyperlink.new.extend(Roar::Representer::JSON::HyperlinkRepresenter).from_json({:rel => :self, :href => "http://roar.apotomo.de", :media => "web"}.to_json)
     end
     
     it "responds to #rel" do
-      assert_equal "self", @l.rel
+      assert_equal "self", @link.rel
     end
     
     it "responds to #href" do
-      assert_equal "http://roar.apotomo.de", @l.href
+      assert_equal "http://roar.apotomo.de", @link.href
     end
+    
+    it "responds to #media" do
+      assert_equal "web", @link.media
+    end
+    
+    it "responds to #to_json" do
+      assert_equal "{\"rel\":\"self\",\"href\":\"http://roar.apotomo.de\",\"media\":\"web\"}", @link.to_json
+    end
   end
 end
 
 class JsonHypermediaTest
   describe "Hypermedia API" do
@@ -103,8 +125,19 @@
     end
     
     it "renders link: correctly in JSON" do
       assert_equal "{\"id\":1,\"links\":[{\"rel\":\"self\",\"href\":\"http://self\"},{\"rel\":\"next\",\"href\":\"http://next/1\"}]}", @c.new(:id => 1).to_json
     end
+    
+    it "doesn't render links when empty" do
+      assert_equal("{\"links\":[]}", Class.new do
+        include Roar::Representer::JSON
+        include Roar::Representer::Feature::Hypermedia
+        
+        link :self do nil end
+        link :next do false end
+      end.new.to_json)
+    end
+    
   end
 end