diff -r 7b55777486c3 -r 75ba66457232 unittests/tests/dataloader.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/unittests/tests/dataloader.js	Fri Apr 06 16:55:34 2012 +0200
@@ -0,0 +1,55 @@
+function test_dataloader() {
+  module("Dataloader", { setup: function() {                                     
+                                      IriSP.jQuery = jQuery;
+                                }
+    });  
+  
+  test("should initialize dataloader", function() {
+    var dt = new IriSP.DataLoader();    
+    deepEqual(dt._cache, {}, "_cache empty");
+  });
+               
+  test("should get an outside ressource", function() {
+   
+    var response_array = [{ id: 12, text: "Hey there" }];
+    var response_string = JSON.stringify(response_array);
+    
+    var xhr = this.sandbox.useFakeXMLHttpRequest();
+    var requests = this.requests = [];
+    
+    xhr.onCreate = function (request) {
+        requests.push(request);
+    };
+
+    var spy_callback = this.spy();
+    var dt = new IriSP.DataLoader();
+    
+    var resp = dt.get("/url&a=1", spy_callback);
+
+    equals(xhr.requests.length, 1, "the mock ajax object should have received the request");
+    
+    xhr.requests[0].respond(200, { "Content-Type": "application/json" },
+                             response_string);
+    
+    
+    ok(spy_callback.calledOnce, "callback called");
+    ok(spy_callback.calledWith(response_array), "callback called with correct string");
+    
+    deepEqual(dt._cache["/url"], response_array, "the response should be stored in the cache");
+    
+    var resp2 = dt.get("/url&a=2", spy_callback);
+    ok(spy_callback.calledTwice && xhr.requests.length === 1, "callback called twice but request made only once.");
+    
+  });
+ 
+  test("should default to JSONP for foreign domains", function() {
+    /* we can't simulate jsonp so we just verify that the function is called */
+    var stub = this.stub(IriSP.jQuery, "ajax");
+    var dt = new IriSP.DataLoader();
+    
+    var resp = dt.get("http://example.com/url&a=1", stub);
+
+    ok(stub.calledOnce, "ajax request actually made");
+  });
+   
+}