mirror of
https://github.com/Hopiu/angular.js.git
synced 2026-03-17 07:40:22 +00:00
655 lines
21 KiB
JavaScript
655 lines
21 KiB
JavaScript
'use strict';
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describe("widget", function(){
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var compile = null, element = null, scope = null;
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beforeEach(function() {
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scope = null;
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element = null;
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compile = function(html, parent) {
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if (parent) {
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parent.html(html);
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element = parent.children();
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} else {
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element = jqLite(html);
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}
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scope = angular.compile(element)();
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scope.$apply();
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return scope;
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};
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});
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afterEach(function() {
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dealoc(element);
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});
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describe('ng:switch', function(){
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it('should switch on value change', function(){
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compile('<ng:switch on="select">' +
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'<div ng:switch-when="1">first:{{name}}</div>' +
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'<div ng:switch-when="2">second:{{name}}</div>' +
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'<div ng:switch-when="true">true:{{name}}</div>' +
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'</ng:switch>');
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expect(element.html()).toEqual('');
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scope.select = 1;
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scope.$apply();
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expect(element.text()).toEqual('first:');
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scope.name="shyam";
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scope.$apply();
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expect(element.text()).toEqual('first:shyam');
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scope.select = 2;
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scope.$apply();
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expect(element.text()).toEqual('second:shyam');
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scope.name = 'misko';
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scope.$apply();
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expect(element.text()).toEqual('second:misko');
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scope.select = true;
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scope.$apply();
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expect(element.text()).toEqual('true:misko');
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});
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it('should switch on switch-when-default', function() {
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compile('<ng:switch on="select">' +
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'<div ng:switch-when="1">one</div>' +
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'<div ng:switch-default>other</div>' +
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'</ng:switch>');
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scope.$apply();
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expect(element.text()).toEqual('other');
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scope.select = 1;
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scope.$apply();
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expect(element.text()).toEqual('one');
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});
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it('should call change on switch', function() {
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var scope = angular.compile('<ng:switch on="url" change="name=\'works\'"><div ng:switch-when="a">{{name}}</div></ng:switch>')();
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scope.url = 'a';
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scope.$apply();
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expect(scope.name).toEqual(undefined);
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expect(scope.$element.text()).toEqual('works');
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dealoc(scope);
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});
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});
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describe('ng:include', function() {
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it('should include on external file', function() {
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var element = jqLite('<ng:include src="url" scope="childScope"></ng:include>');
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var scope = angular.compile(element)();
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scope.childScope = scope.$new();
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scope.childScope.name = 'misko';
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scope.url = 'myUrl';
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scope.$service('$xhr.cache').data.myUrl = {value:'{{name}}'};
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scope.$digest();
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expect(element.text()).toEqual('misko');
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dealoc(scope);
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});
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it('should remove previously included text if a falsy value is bound to src', function() {
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var element = jqLite('<ng:include src="url" scope="childScope"></ng:include>');
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var scope = angular.compile(element)();
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scope.childScope = scope.$new();
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scope.childScope.name = 'igor';
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scope.url = 'myUrl';
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scope.$service('$xhr.cache').data.myUrl = {value:'{{name}}'};
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scope.$digest();
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expect(element.text()).toEqual('igor');
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scope.url = undefined;
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scope.$digest();
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expect(element.text()).toEqual('');
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dealoc(scope);
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});
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it('should allow this for scope', function() {
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var element = jqLite('<ng:include src="url" scope="this"></ng:include>');
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var scope = angular.compile(element)();
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scope.url = 'myUrl';
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scope.$service('$xhr.cache').data.myUrl = {value:'{{"abc"}}'};
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scope.$digest();
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// TODO(misko): because we are using scope==this, the eval gets registered
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// during the flush phase and hence does not get called.
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// I don't think passing 'this' makes sense. Does having scope on ng:include makes sense?
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// should we make scope="this" ilegal?
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scope.$digest();
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expect(element.text()).toEqual('abc');
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dealoc(element);
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});
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it('should evaluate onload expression when a partial is loaded', function() {
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var element = jqLite('<ng:include src="url" onload="loaded = true"></ng:include>');
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var scope = angular.compile(element)();
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expect(scope.loaded).not.toBeDefined();
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scope.url = 'myUrl';
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scope.$service('$xhr.cache').data.myUrl = {value:'my partial'};
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scope.$digest();
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expect(element.text()).toEqual('my partial');
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expect(scope.loaded).toBe(true);
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dealoc(element);
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});
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it('should destroy old scope', function() {
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var element = jqLite('<ng:include src="url"></ng:include>');
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var scope = angular.compile(element)();
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expect(scope.$$childHead).toBeFalsy();
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scope.url = 'myUrl';
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scope.$service('$xhr.cache').data.myUrl = {value:'my partial'};
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scope.$digest();
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expect(scope.$$childHead).toBeTruthy();
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scope.url = null;
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scope.$digest();
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expect(scope.$$childHead).toBeFalsy();
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dealoc(element);
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});
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});
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describe('a', function() {
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it('should prevent default action to be executed when href is empty', function() {
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var orgLocation = document.location.href,
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preventDefaultCalled = false,
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event;
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compile('<a href="">empty link</a>');
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if (msie < 9) {
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event = document.createEventObject();
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expect(event.returnValue).not.toBeDefined();
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element[0].fireEvent('onclick', event);
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expect(event.returnValue).toEqual(false);
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} else {
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event = document.createEvent('MouseEvent');
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event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
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event.preventDefaultOrg = event.preventDefault;
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event.preventDefault = function() {
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preventDefaultCalled = true;
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if (this.preventDefaultOrg) this.preventDefaultOrg();
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};
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element[0].dispatchEvent(event);
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expect(preventDefaultCalled).toEqual(true);
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}
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expect(document.location.href).toEqual(orgLocation);
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});
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});
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describe('@ng:repeat', function() {
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it('should ng:repeat over array', function() {
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var scope = compile('<ul><li ng:repeat="item in items" ng:init="suffix = \';\'" ng:bind="item + suffix"></li></ul>');
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Array.prototype.extraProperty = "should be ignored";
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// INIT
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scope.items = ['misko', 'shyam'];
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scope.$digest();
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expect(element.find('li').length).toEqual(2);
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expect(element.text()).toEqual('misko;shyam;');
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delete Array.prototype.extraProperty;
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// GROW
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scope.items = ['adam', 'kai', 'brad'];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('adam;kai;brad;');
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// SHRINK
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scope.items = ['brad'];
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scope.$digest();
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expect(element.find('li').length).toEqual(1);
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expect(element.text()).toEqual('brad;');
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});
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it('should ng:repeat over object', function() {
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var scope = compile('<ul><li ng:repeat="(key, value) in items" ng:bind="key + \':\' + value + \';\' "></li></ul>');
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scope.items = {misko:'swe', shyam:'set'};
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scope.$digest();
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expect(element.text()).toEqual('misko:swe;shyam:set;');
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});
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it('should not ng:repeat over parent properties', function() {
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var Class = function() {};
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Class.prototype.abc = function() {};
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Class.prototype.value = 'abc';
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var scope = compile('<ul><li ng:repeat="(key, value) in items" ng:bind="key + \':\' + value + \';\' "></li></ul>');
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scope.items = new Class();
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scope.items.name = 'value';
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scope.$digest();
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expect(element.text()).toEqual('name:value;');
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});
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it('should error on wrong parsing of ng:repeat', function() {
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expect(function() {
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compile('<ul><li ng:repeat="i dont parse"></li></ul>');
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}).toThrow("Expected ng:repeat in form of '_item_ in _collection_' but got 'i dont parse'.");
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$logMock.error.logs.shift();
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});
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it('should expose iterator offset as $index when iterating over arrays', function() {
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var scope = compile('<ul><li ng:repeat="item in items" ' +
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'ng:bind="item + $index + \'|\'"></li></ul>');
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scope.items = ['misko', 'shyam', 'frodo'];
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scope.$digest();
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expect(element.text()).toEqual('misko0|shyam1|frodo2|');
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});
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it('should expose iterator offset as $index when iterating over objects', function() {
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var scope = compile('<ul><li ng:repeat="(key, val) in items" ' +
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'ng:bind="key + \':\' + val + $index + \'|\'"></li></ul>');
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scope.items = {'misko':'m', 'shyam':'s', 'frodo':'f'};
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scope.$digest();
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expect(element.text()).toEqual('misko:m0|shyam:s1|frodo:f2|');
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});
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it('should expose iterator position as $position when iterating over arrays', function() {
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var scope = compile('<ul><li ng:repeat="item in items" ' +
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'ng:bind="item + \':\' + $position + \'|\'"></li></ul>');
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scope.items = ['misko', 'shyam', 'doug'];
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scope.$digest();
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expect(element.text()).toEqual('misko:first|shyam:middle|doug:last|');
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scope.items.push('frodo');
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scope.$digest();
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expect(element.text()).toEqual('misko:first|shyam:middle|doug:middle|frodo:last|');
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scope.items.pop();
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scope.items.pop();
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scope.$digest();
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expect(element.text()).toEqual('misko:first|shyam:last|');
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});
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it('should expose iterator position as $position when iterating over objects', function() {
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var scope = compile(
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'<ul>' +
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'<li ng:repeat="(key, val) in items" ng:bind="key + \':\' + val + \':\' + $position + \'|\'">' +
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'</li>' +
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'</ul>');
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scope.items = {'misko':'m', 'shyam':'s', 'doug':'d', 'frodo':'f'};
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scope.$digest();
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expect(element.text()).toEqual('misko:m:first|shyam:s:middle|doug:d:middle|frodo:f:last|');
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delete scope.items.doug;
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delete scope.items.frodo;
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scope.$digest();
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expect(element.text()).toEqual('misko:m:first|shyam:s:last|');
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});
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describe('stability', function() {
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var a, b, c, d, scope, lis;
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beforeEach(function() {
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scope = compile(
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'<ul>' +
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'<li ng:repeat="item in items" ng:bind="key + \':\' + val + \':\' + $position + \'|\'">' +
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'</li>' +
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'</ul>');
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a = {};
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b = {};
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c = {};
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d = {};
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scope.items = [a, b, c];
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scope.$digest();
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lis = element.find('li');
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});
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it('should preserve the order of elements', function() {
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scope.items = [a, c, d];
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scope.$digest();
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var newElements = element.find('li');
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expect(newElements[0]).toEqual(lis[0]);
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expect(newElements[1]).toEqual(lis[2]);
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expect(newElements[2]).not.toEqual(lis[1]);
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});
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it('should support duplicates', function() {
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scope.items = [a, a, b, c];
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scope.$digest();
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var newElements = element.find('li');
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expect(newElements[0]).toEqual(lis[0]);
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expect(newElements[1]).not.toEqual(lis[0]);
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expect(newElements[2]).toEqual(lis[1]);
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expect(newElements[3]).toEqual(lis[2]);
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lis = newElements;
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scope.$digest();
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newElements = element.find('li');
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expect(newElements[0]).toEqual(lis[0]);
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expect(newElements[1]).toEqual(lis[1]);
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expect(newElements[2]).toEqual(lis[2]);
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expect(newElements[3]).toEqual(lis[3]);
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scope.$digest();
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newElements = element.find('li');
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expect(newElements[0]).toEqual(lis[0]);
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expect(newElements[1]).toEqual(lis[1]);
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expect(newElements[2]).toEqual(lis[2]);
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expect(newElements[3]).toEqual(lis[3]);
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});
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it('should remove last item when one duplicate instance is removed', function() {
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scope.items = [a, a, a];
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scope.$digest();
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lis = element.find('li');
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scope.items = [a, a];
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scope.$digest();
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var newElements = element.find('li');
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expect(newElements.length).toEqual(2);
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expect(newElements[0]).toEqual(lis[0]);
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expect(newElements[1]).toEqual(lis[1]);
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});
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it('should reverse items when the collection is reversed', function() {
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scope.items = [a, b, c];
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scope.$digest();
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lis = element.find('li');
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scope.items = [c, b, a];
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scope.$digest();
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var newElements = element.find('li');
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expect(newElements.length).toEqual(3);
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expect(newElements[0]).toEqual(lis[2]);
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expect(newElements[1]).toEqual(lis[1]);
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expect(newElements[2]).toEqual(lis[0]);
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});
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});
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});
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describe('@ng:non-bindable', function() {
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it('should prevent compilation of the owning element and its children', function() {
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var scope = compile('<div ng:non-bindable><span ng:bind="name"></span></div>');
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scope.name = 'misko';
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scope.$digest();
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expect(element.text()).toEqual('');
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});
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});
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describe('ng:view', function() {
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var rootScope, $route, $location, $browser;
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beforeEach(function() {
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rootScope = angular.compile('<ng:view></ng:view>')();
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$route = rootScope.$service('$route');
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$location = rootScope.$service('$location');
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$browser = rootScope.$service('$browser');
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});
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afterEach(function() {
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dealoc(rootScope);
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});
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it('should do nothing when no routes are defined', function() {
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$location.path('/unknown');
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rootScope.$digest();
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expect(rootScope.$element.text()).toEqual('');
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});
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it('should load content via xhr when route changes', function() {
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$route.when('/foo', {controller: angular.noop, template: 'myUrl1'});
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$route.when('/bar', {controller: angular.noop, template: 'myUrl2'});
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expect(rootScope.$element.text()).toEqual('');
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$location.path('/foo');
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$browser.xhr.expectGET('myUrl1').respond('<div>{{1+3}}</div>');
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rootScope.$digest();
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rootScope.$digest();
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$browser.xhr.flush();
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expect(rootScope.$element.text()).toEqual('4');
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$location.path('/bar');
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$browser.xhr.expectGET('myUrl2').respond('angular is da best');
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rootScope.$digest();
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rootScope.$digest();
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$browser.xhr.flush();
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expect(rootScope.$element.text()).toEqual('angular is da best');
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});
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it('should remove all content when location changes to an unknown route', function() {
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$route.when('/foo', {controller: angular.noop, template: 'myUrl1'});
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$location.path('/foo');
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$browser.xhr.expectGET('myUrl1').respond('<div>{{1+3}}</div>');
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rootScope.$digest();
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rootScope.$digest();
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$browser.xhr.flush();
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expect(rootScope.$element.text()).toEqual('4');
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$location.path('/unknown');
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rootScope.$digest();
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rootScope.$digest();
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expect(rootScope.$element.text()).toEqual('');
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});
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it('should chain scopes and propagate evals to the child scope', function() {
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$route.when('/foo', {controller: angular.noop, template: 'myUrl1'});
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rootScope.parentVar = 'parent';
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$location.path('/foo');
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$browser.xhr.expectGET('myUrl1').respond('<div>{{parentVar}}</div>');
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rootScope.$digest();
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rootScope.$digest();
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$browser.xhr.flush();
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expect(rootScope.$element.text()).toEqual('parent');
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rootScope.parentVar = 'new parent';
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rootScope.$digest();
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rootScope.$digest();
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expect(rootScope.$element.text()).toEqual('new parent');
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});
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it('should be possible to nest ng:view in ng:include', function() {
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dealoc(rootScope); // we are about to override it.
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var myApp = angular.scope();
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var $browser = myApp.$service('$browser');
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$browser.xhr.expectGET('includePartial.html').respond('view: <ng:view></ng:view>');
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myApp.$service('$location').path('/foo');
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var $route = myApp.$service('$route');
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$route.when('/foo', {controller: angular.noop, template: 'viewPartial.html'});
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rootScope = angular.compile(
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'<div>' +
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'include: <ng:include src="\'includePartial.html\'">' +
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'</ng:include></div>')(myApp);
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rootScope.$apply();
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$browser.xhr.expectGET('viewPartial.html').respond('content');
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rootScope.$digest();
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$browser.xhr.flush();
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expect(rootScope.$element.text()).toEqual('include: view: content');
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expect($route.current.template).toEqual('viewPartial.html');
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dealoc($route.current.scope);
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});
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it('should initialize view template after the view controller was initialized even when ' +
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'templates were cached', function() {
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//this is a test for a regression that was introduced by making the ng:view cache sync
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$route.when('/foo', {controller: ParentCtrl, template: 'viewPartial.html'});
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rootScope.log = [];
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function ParentCtrl() {
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this.log.push('parent');
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}
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rootScope.ChildCtrl = function() {
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this.log.push('child');
|
|
};
|
|
|
|
$location.path('/foo');
|
|
$browser.xhr.expectGET('viewPartial.html').
|
|
respond('<div ng:init="log.push(\'init\')">' +
|
|
'<div ng:controller="ChildCtrl"></div>' +
|
|
'</div>');
|
|
rootScope.$apply();
|
|
$browser.xhr.flush();
|
|
|
|
expect(rootScope.log).toEqual(['parent', 'init', 'child']);
|
|
|
|
$location.path('/');
|
|
rootScope.$apply();
|
|
expect(rootScope.log).toEqual(['parent', 'init', 'child']);
|
|
|
|
rootScope.log = [];
|
|
$location.path('/foo');
|
|
rootScope.$apply();
|
|
$browser.defer.flush();
|
|
|
|
expect(rootScope.log).toEqual(['parent', 'init', 'child']);
|
|
});
|
|
});
|
|
|
|
|
|
describe('ng:pluralize', function() {
|
|
|
|
|
|
describe('deal with pluralized strings without offset', function() {
|
|
beforeEach(function() {
|
|
compile('<ng:pluralize count="email"' +
|
|
"when=\"{'0': 'You have no new email'," +
|
|
"'one': 'You have one new email'," +
|
|
"'other': 'You have {} new emails'}\">" +
|
|
'</ng:pluralize>');
|
|
});
|
|
|
|
it('should show single/plural strings', function() {
|
|
scope.email = 0;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have no new email');
|
|
|
|
scope.email = '0';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have no new email');
|
|
|
|
scope.email = 1;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have one new email');
|
|
|
|
scope.email = 0.01;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have 0.01 new emails');
|
|
|
|
scope.email = '0.1';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have 0.1 new emails');
|
|
|
|
scope.email = 2;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have 2 new emails');
|
|
|
|
scope.email = -0.1;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have -0.1 new emails');
|
|
|
|
scope.email = '-0.01';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have -0.01 new emails');
|
|
|
|
scope.email = -2;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have -2 new emails');
|
|
});
|
|
|
|
|
|
it('should show single/plural strings with mal-formed inputs', function() {
|
|
scope.email = '';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('');
|
|
|
|
scope.email = null;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('');
|
|
|
|
scope.email = undefined;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('');
|
|
|
|
scope.email = 'a3';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('');
|
|
|
|
scope.email = '011';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have 11 new emails');
|
|
|
|
scope.email = '-011';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have -11 new emails');
|
|
|
|
scope.email = '1fff';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have one new email');
|
|
|
|
scope.email = '0aa22';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have no new email');
|
|
|
|
scope.email = '000001';
|
|
scope.$digest();
|
|
expect(element.text()).toBe('You have one new email');
|
|
});
|
|
});
|
|
|
|
|
|
describe('deal with pluralized strings with offset', function() {
|
|
it('should show single/plural strings with offset', function() {
|
|
compile("<ng:pluralize count=\"viewCount\" offset=2 " +
|
|
"when=\"{'0': 'Nobody is viewing.'," +
|
|
"'1': '{{p1}} is viewing.'," +
|
|
"'2': '{{p1}} and {{p2}} are viewing.'," +
|
|
"'one': '{{p1}}, {{p2}} and one other person are viewing.'," +
|
|
"'other': '{{p1}}, {{p2}} and {} other people are viewing.'}\">" +
|
|
"</ng:pluralize>");
|
|
scope.p1 = 'Igor';
|
|
scope.p2 = 'Misko';
|
|
|
|
scope.viewCount = 0;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('Nobody is viewing.');
|
|
|
|
scope.viewCount = 1;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('Igor is viewing.');
|
|
|
|
scope.viewCount = 2;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('Igor and Misko are viewing.');
|
|
|
|
scope.viewCount = 3;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('Igor, Misko and one other person are viewing.');
|
|
|
|
scope.viewCount = 4;
|
|
scope.$digest();
|
|
expect(element.text()).toBe('Igor, Misko and 2 other people are viewing.');
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|