(test): send sorted facets to facet template

Author: santosh1994

test/search/facetPosition.spec.js

@@ -0,0 +1,48 @@
+describe('Facets Position', function () {
+
+  before(function(done){
+    this.searchTest = fixture.load('mock/searchTestResponse.json');
+
+    //setup document to hold search results
+    document.body.innerHTML = __html__['index.html'];
+
+    var searchConfig = jQuery.extend({}, window.config);
+    searchConfig.facetTemp = function(){};
+    //initialize search
+    this.searchobj = new window.Unbxd.setSearch(searchConfig);
+
+    //stub search ajax call with mock response
+    this.stub = sinon.stub(jQuery, 'ajax').yieldsTo('success', this.searchTest);
+    this.spyOnFacetTemp = sinon.spy(this.searchobj.options, 'facetTemp');
+    done();
+  });
+
+  after(function(){
+    this.stub.restore();
+    fixture.cleanup();
+  });
+
+  beforeEach(function(){
+    //reset filters applied
+    this.searchobj.clearFilters(true);
+    this.searchobj.callResults(this.searchobj.paintResultSet);
+  });
+
+  it('Facets should be sorted based on position', function(){
+		var facetElement = jQuery(this.searchobj.options
+        .facetContainerSelector + ' label').first(),
+			sortedFacets,
+			isSorted = true;
+    //apply facet
+    facetElement.click();
+    sortedFacets = this.spyOnFacetTemp.args[0][0].sortedFacets;
+    sortedFacets.forEach(function(facet, index){
+    	if(index < sortedFacets.length && 
+    		facet.position && sortedFacets[index + 1].position &&
+    		facet.position > sortedFacets[index + 1].position) {
+    		isSorted = false;
+    	}
+    });
+    expect(isSorted).to.be.true;
+  });
+ });