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-rw-r--r--test/CompilerSpec.js135
1 files changed, 135 insertions, 0 deletions
diff --git a/test/CompilerSpec.js b/test/CompilerSpec.js
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+describe('compiler', function(){
+ function element(html) {
+ return jQuery(html)[0];
+ }
+
+ var compiler, markup, directives, widgets, compile, log;
+
+ beforeEach(function(){
+ log = "";
+ directives = {
+ hello: function(expression, element){
+ log += "hello ";
+ return function() {
+ log += expression;
+ };
+ },
+
+ watch: function(expression, element){
+ return function() {
+ this.$watch(expression, function(val){
+ log += ":" + val;
+ });
+ };
+ }
+
+ };
+ markup = [];
+ widgets = {};
+ compiler = new Compiler(markup, directives, widgets);
+ compile = function(html){
+ var e = element("<div>" + html + "</div>");
+ var view = compiler.compile(e)(e);
+ view.init();
+ return view.scope;
+ };
+ });
+
+ it('should recognize a directive', function(){
+ var e = element('<div directive="expr" ignore="me"></div>');
+ directives.directive = function(expression, element){
+ log += "found";
+ expect(expression).toEqual("expr");
+ expect(element.element).toEqual(e);
+ return function initFn() {
+ log += ":init";
+ };
+ };
+ var template = compiler.compile(e);
+ var init = template(e).init;
+ expect(log).toEqual("found");
+ init();
+ expect(log).toEqual("found:init");
+ });
+
+ it('should recurse to children', function(){
+ var scope = compile('<div><span hello="misko"/></div>');
+ expect(log).toEqual("hello misko");
+ });
+
+ it('should watch scope', function(){
+ var scope = compile('<span watch="name"/>');
+ expect(log).toEqual("");
+ scope.updateView();
+ scope.set('name', 'misko');
+ scope.updateView();
+ scope.updateView();
+ scope.set('name', 'adam');
+ scope.updateView();
+ scope.updateView();
+ expect(log).toEqual(":misko:adam");
+ });
+
+ it('should prevent descend', function(){
+ directives.stop = function(){ this.descend(false); };
+ var scope = compile('<span hello="misko" stop="true"><span hello="adam"/></span>');
+ expect(log).toEqual("hello misko");
+ });
+
+ it('should allow creation of templates', function(){
+ directives.duplicate = function(expr, element){
+ element.replaceWith(document.createComment("marker"));
+ element.removeAttr("duplicate");
+ var template = this.compile(element);
+ return function(marker) {
+ this.$addEval(function() {
+ marker.after(template(element.clone()).element);
+ });
+ };
+ };
+ var scope = compile('before<span duplicate="expr">x</span>after');
+ expect($(scope.element).html()).toEqual('before<!--marker-->after');
+ scope.updateView();
+ expect($(scope.element).html()).toEqual('before<!--marker--><span>x</span>after');
+ scope.updateView();
+ expect($(scope.element).html()).toEqual('before<!--marker--><span>x</span><span>x</span>after');
+ });
+
+ it('should allow for exculsive tags which suppress others', function(){
+ directives.exclusive = function(){
+ return function() {
+ log += ('exclusive');
+ };
+ };
+ directives.exclusive.exclusive = true;
+
+ compile('<span hello="misko", exclusive/>');
+ expect(log).toEqual('exclusive');
+ });
+
+ it('should process markup before directives', function(){
+ markup.push(function(text, textNode, parentNode) {
+ if (text == 'middle') {
+ expect(textNode.text()).toEqual(text);
+ parentNode.attr('hello', text);
+ textNode.text('replaced');
+ }
+ });
+ var scope = compile('before<span>middle</span>after');
+ expect(scope.element.innerHTML).toEqual('before<span hello="middle">replaced</span>after');
+ expect(log).toEqual("hello middle");
+ });
+
+ it('should replace widgets', function(){
+ widgets['NG:BUTTON'] = function(element) {
+ element.replaceWith('<div>button</div>', element);
+ return function(element) {
+ log += 'init';
+ };
+ };
+ var scope = compile('<ng:button>push me</ng:button>');
+ expect(scope.element.innerHTML).toEqual('<div>button</div>');
+ expect(log).toEqual('init');
+ });
+
+});