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https://github.com/Hopiu/angular.js.git
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test(ngRepeat): clean up and improve tests
This commit is contained in:
Igor Minar
parent
d644dcfa52
commit
c8e9105fe6
1 changed files with 175 additions and 172 deletions
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@ -1,7 +1,13 @@
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'use strict';
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describe('ngRepeat', function() {
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var element;
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var element, $compile, scope;
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beforeEach(inject(function(_$compile_, $rootScope) {
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$compile = _$compile_;
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scope = $rootScope.$new();
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}));
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afterEach(function(){
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@ -9,130 +15,131 @@ describe('ngRepeat', function() {
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});
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it('should ngRepeat over array', inject(function($rootScope, $compile) {
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it('should iterate over an array of objects', function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="item in items" ng-init="suffix = \';\'" ng-bind="item + suffix"></li>' +
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'</ul>')($rootScope);
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'<li ng-repeat="item in items">{{item.name}};</li>' +
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'</ul>')(scope);
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Array.prototype.extraProperty = "should be ignored";
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// INIT
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$rootScope.items = ['misko', 'shyam'];
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$rootScope.$digest();
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scope.items = [{name: 'misko'}, {name:'shyam'}];
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scope.$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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$rootScope.items = ['adam', 'kai', 'brad'];
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$rootScope.$digest();
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scope.items.push({name: 'adam'});
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scope.$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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expect(element.text()).toEqual('misko;shyam;adam;');
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// SHRINK
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$rootScope.items = ['brad'];
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$rootScope.$digest();
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scope.items.pop();
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scope.items.shift();
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scope.$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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expect(element.text()).toEqual('shyam;');
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});
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it('should ngRepeat over array of primitives', inject(function($rootScope, $compile) {
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it('should iterate over an array of primitives', function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="item in items">{{item}};</li>' +
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'</ul>')($rootScope);
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'</ul>')(scope);
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Array.prototype.extraProperty = "should be ignored";
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// INIT
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$rootScope.items = [true, true, true];
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$rootScope.$digest();
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scope.items = [true, true, true];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('true;true;true;');
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delete Array.prototype.extraProperty;
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$rootScope.items = [false, true, true];
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$rootScope.$digest();
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scope.items = [false, true, true];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('false;true;true;');
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$rootScope.items = [false, true, false];
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$rootScope.$digest();
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scope.items = [false, true, false];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('false;true;false;');
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$rootScope.items = [true];
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$rootScope.$digest();
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scope.items = [true];
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scope.$digest();
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expect(element.find('li').length).toEqual(1);
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expect(element.text()).toEqual('true;');
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$rootScope.items = [true, true, false];
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$rootScope.$digest();
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scope.items = [true, true, false];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('true;true;false;');
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$rootScope.items = [true, false, false];
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$rootScope.$digest();
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scope.items = [true, false, false];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('true;false;false;');
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// string
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$rootScope.items = ['a', 'a', 'a'];
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$rootScope.$digest();
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scope.items = ['a', 'a', 'a'];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('a;a;a;');
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$rootScope.items = ['ab', 'a', 'a'];
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$rootScope.$digest();
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scope.items = ['ab', 'a', 'a'];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('ab;a;a;');
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$rootScope.items = ['test'];
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$rootScope.$digest();
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scope.items = ['test'];
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scope.$digest();
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expect(element.find('li').length).toEqual(1);
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expect(element.text()).toEqual('test;');
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$rootScope.items = ['same', 'value'];
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$rootScope.$digest();
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scope.items = ['same', 'value'];
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scope.$digest();
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expect(element.find('li').length).toEqual(2);
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expect(element.text()).toEqual('same;value;');
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// number
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$rootScope.items = [12, 12, 12];
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$rootScope.$digest();
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scope.items = [12, 12, 12];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('12;12;12;');
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$rootScope.items = [53, 12, 27];
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$rootScope.$digest();
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scope.items = [53, 12, 27];
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('53;12;27;');
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$rootScope.items = [89];
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$rootScope.$digest();
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scope.items = [89];
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scope.$digest();
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expect(element.find('li').length).toEqual(1);
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expect(element.text()).toEqual('89;');
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$rootScope.items = [89, 23];
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$rootScope.$digest();
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scope.items = [89, 23];
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scope.$digest();
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expect(element.find('li').length).toEqual(2);
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expect(element.text()).toEqual('89;23;');
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}));
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});
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it('should ngRepeat over object', inject(function($rootScope, $compile) {
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it('should iterate over on object/map', function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="(key, value) in items" ng-bind="key + \':\' + value + \';\' "></li>' +
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'</ul>')($rootScope);
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$rootScope.items = {misko:'swe', shyam:'set'};
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$rootScope.$digest();
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expect(element.text()).toEqual('misko:swe;shyam:set;');
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}));
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'<li ng-repeat="(key, value) in items">{{key}}:{{value}}|</li>' +
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'</ul>')(scope);
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scope.items = {misko:'swe', shyam:'set'};
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scope.$digest();
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expect(element.text()).toEqual('misko:swe|shyam:set|');
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});
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it('should ngRepeat over object with changing primitive value',
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inject(function($rootScope, $compile) {
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it('should iterate over object with changing primitive property values', function() {
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// test for issue #933
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element = $compile(
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'<ul>' +
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@ -140,10 +147,10 @@ describe('ngRepeat', function() {
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'{{key}}:{{value}};' +
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'<input type="checkbox" ng-model="items[key]">' +
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'</li>' +
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'</ul>')($rootScope);
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'</ul>')(scope);
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$rootScope.items = {misko: true, shyam: true, zhenbo:true};
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$rootScope.$digest();
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scope.items = {misko: true, shyam: true, zhenbo:true};
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scope.$digest();
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expect(element.find('li').length).toEqual(3);
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expect(element.text()).toEqual('misko:true;shyam:true;zhenbo:true;');
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@ -166,216 +173,214 @@ describe('ngRepeat', function() {
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expect(element.find('input')[1].checked).toBe(false);
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expect(element.find('input')[2].checked).toBe(true);
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$rootScope.items = {misko: false, shyam: true, zhenbo: true};
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$rootScope.$digest();
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scope.items = {misko: false, shyam: true, zhenbo: true};
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scope.$digest();
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expect(element.text()).toEqual('misko:false;shyam:true;zhenbo:true;');
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expect(element.find('input')[0].checked).toBe(false);
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expect(element.find('input')[1].checked).toBe(true);
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expect(element.find('input')[2].checked).toBe(true);
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}));
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});
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it('should not ngRepeat over parent properties', inject(function($rootScope, $compile) {
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it('should not ngRepeat 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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element = $compile(
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'<ul>' +
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'<li ng-repeat="(key, value) in items" ng-bind="key + \':\' + value + \';\' "></li>' +
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'</ul>')($rootScope);
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$rootScope.items = new Class();
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$rootScope.items.name = 'value';
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$rootScope.$digest();
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'<li ng-repeat="(key, value) in items">{{key}}:{{value}};</li>' +
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'</ul>')(scope);
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scope.items = new Class();
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scope.items.name = 'value';
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scope.$digest();
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expect(element.text()).toEqual('name:value;');
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}));
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});
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it('should error on wrong parsing of ngRepeat', inject(function($rootScope, $compile) {
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it('should error on wrong parsing of ngRepeat', function() {
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expect(function() {
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element = $compile('<ul><li ng-repeat="i dont parse"></li></ul>')($rootScope);
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element = jqLite('<ul><li ng-repeat="i dont parse"></li></ul>');
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$compile(element)(scope);
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}).toThrow("Expected ngRepeat in form of '_item_ in _collection_' but got 'i dont parse'.");
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}));
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});
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it("should throw error when left-hand-side of ngRepeat can't be parsed", inject(
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function($rootScope, $compile) {
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it("should throw error when left-hand-side of ngRepeat can't be parsed", function() {
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expect(function() {
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element = $compile('<ul><li ng-repeat="i dont parse in foo"></li></ul>')($rootScope);
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element = jqLite('<ul><li ng-repeat="i dont parse in foo"></li></ul>');
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$compile(element)(scope);
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}).toThrow("'item' in 'item in collection' should be identifier or (key, value) but got " +
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"'i dont parse'.");
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}));
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});
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it('should expose iterator offset as $index when iterating over arrays',
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inject(function($rootScope, $compile) {
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function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="item in items" ng-bind="item + $index + \'|\'"></li>' +
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'</ul>')($rootScope);
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$rootScope.items = ['misko', 'shyam', 'frodo'];
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$rootScope.$digest();
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expect(element.text()).toEqual('misko0|shyam1|frodo2|');
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}));
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'<li ng-repeat="item in items">{{item}}:{{$index}}|</li>' +
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'</ul>')(scope);
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scope.items = ['misko', 'shyam', 'frodo'];
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scope.$digest();
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expect(element.text()).toEqual('misko:0|shyam:1|frodo:2|');
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});
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it('should expose iterator offset as $index when iterating over objects',
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inject(function($rootScope, $compile) {
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it('should expose iterator offset as $index when iterating over objects', function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="(key, val) in items" ng-bind="key + \':\' + val + $index + \'|\'"></li>' +
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'</ul>')($rootScope);
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$rootScope.items = {'misko':'m', 'shyam':'s', 'frodo':'f'};
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$rootScope.$digest();
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expect(element.text()).toEqual('frodo:f0|misko:m1|shyam:s2|');
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}));
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'<li ng-repeat="(key, val) in items">{{key}}:{{val}}:{{$index}}|</li>' +
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'</ul>')(scope);
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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('frodo:f:0|misko:m:1|shyam:s:2|');
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});
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it('should expose iterator position as $first, $middle and $last when iterating over arrays',
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inject(function($rootScope, $compile) {
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function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="item in items">{{item}}:{{$first}}-{{$middle}}-{{$last}}|</li>' +
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'</ul>')($rootScope);
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$rootScope.items = ['misko', 'shyam', 'doug'];
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$rootScope.$digest();
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'</ul>')(scope);
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scope.items = ['misko', 'shyam', 'doug'];
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scope.$digest();
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expect(element.text()).
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toEqual('misko:true-false-false|shyam:false-true-false|doug:false-false-true|');
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$rootScope.items.push('frodo');
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$rootScope.$digest();
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scope.items.push('frodo');
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scope.$digest();
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expect(element.text()).
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toEqual('misko:true-false-false|' +
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'shyam:false-true-false|' +
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'doug:false-true-false|' +
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'frodo:false-false-true|');
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$rootScope.items.pop();
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$rootScope.items.pop();
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$rootScope.$digest();
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scope.items.pop();
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scope.items.pop();
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scope.$digest();
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expect(element.text()).toEqual('misko:true-false-false|shyam:false-false-true|');
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$rootScope.items.pop();
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$rootScope.$digest();
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scope.items.pop();
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scope.$digest();
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expect(element.text()).toEqual('misko:true-false-true|');
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}));
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});
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it('should expose iterator position as $first, $middle and $last when iterating over objects',
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inject(function($rootScope, $compile) {
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function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="(key, val) in items">{{key}}:{{val}}:{{$first}}-{{$middle}}-{{$last}}|</li>' +
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'</ul>')($rootScope);
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$rootScope.items = {'misko':'m', 'shyam':'s', 'doug':'d', 'frodo':'f'};
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$rootScope.$digest();
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'</ul>')(scope);
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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()).
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toEqual('doug:d:true-false-false|' +
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'frodo:f:false-true-false|' +
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'misko:m:false-true-false|' +
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'shyam:s:false-false-true|');
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delete $rootScope.items.doug;
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delete $rootScope.items.frodo;
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$rootScope.$digest();
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delete scope.items.doug;
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delete scope.items.frodo;
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scope.$digest();
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expect(element.text()).toEqual('misko:m:true-false-false|shyam:s:false-false-true|');
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delete $rootScope.items.shyam;
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$rootScope.$digest();
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delete scope.items.shyam;
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scope.$digest();
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expect(element.text()).toEqual('misko:m:true-false-true|');
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}));
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});
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it('should ignore $ and $$ properties', inject(function($rootScope, $compile) {
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element = $compile('<ul><li ng-repeat="i in items">{{i}}|</li></ul>')($rootScope);
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$rootScope.items = ['a', 'b', 'c'];
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$rootScope.items.$$hashkey = 'xxx';
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$rootScope.items.$root = 'yyy';
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$rootScope.$digest();
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it('should ignore $ and $$ properties', function() {
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element = $compile('<ul><li ng-repeat="i in items">{{i}}|</li></ul>')(scope);
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scope.items = ['a', 'b', 'c'];
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scope.items.$$hashkey = 'xxx';
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scope.items.$root = 'yyy';
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scope.$digest();
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expect(element.text()).toEqual('a|b|c|');
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}));
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});
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it('should repeat over nested arrays', inject(function($rootScope, $compile) {
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it('should repeat over nested arrays', function() {
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element = $compile(
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'<ul>' +
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'<li ng-repeat="subgroup in groups">' +
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'<div ng-repeat="group in subgroup">{{group}}|</div>X' +
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'</li>' +
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'</ul>')($rootScope);
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$rootScope.groups = [['a', 'b'], ['c','d']];
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$rootScope.$digest();
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'</ul>')(scope);
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scope.groups = [['a', 'b'], ['c','d']];
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scope.$digest();
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expect(element.text()).toEqual('a|b|Xc|d|X');
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}));
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});
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it('should ignore non-array element properties when iterating over an array',
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inject(function($rootScope, $compile) {
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element = $compile('<ul><li ng-repeat="item in array">{{item}}|</li></ul>')($rootScope);
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$rootScope.array = ['a', 'b', 'c'];
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$rootScope.array.foo = '23';
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$rootScope.array.bar = function() {};
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$rootScope.$digest();
|
||||
it('should ignore non-array element properties when iterating over an array', function() {
|
||||
element = $compile('<ul><li ng-repeat="item in array">{{item}}|</li></ul>')(scope);
|
||||
scope.array = ['a', 'b', 'c'];
|
||||
scope.array.foo = '23';
|
||||
scope.array.bar = function() {};
|
||||
scope.$digest();
|
||||
|
||||
expect(element.text()).toBe('a|b|c|');
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
it('should iterate over non-existent elements of a sparse array',
|
||||
inject(function($rootScope, $compile) {
|
||||
element = $compile('<ul><li ng-repeat="item in array">{{item}}|</li></ul>')($rootScope);
|
||||
$rootScope.array = ['a', 'b'];
|
||||
$rootScope.array[4] = 'c';
|
||||
$rootScope.array[6] = 'd';
|
||||
$rootScope.$digest();
|
||||
it('should iterate over non-existent elements of a sparse array', function() {
|
||||
element = $compile('<ul><li ng-repeat="item in array">{{item}}|</li></ul>')(scope);
|
||||
scope.array = ['a', 'b'];
|
||||
scope.array[4] = 'c';
|
||||
scope.array[6] = 'd';
|
||||
scope.$digest();
|
||||
|
||||
expect(element.text()).toBe('a|b|||c||d|');
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
it('should iterate over all kinds of types', inject(function($rootScope, $compile) {
|
||||
element = $compile('<ul><li ng-repeat="item in array">{{item}}|</li></ul>')($rootScope);
|
||||
$rootScope.array = ['a', 1, null, undefined, {}];
|
||||
$rootScope.$digest();
|
||||
it('should iterate over all kinds of types', function() {
|
||||
element = $compile('<ul><li ng-repeat="item in array">{{item}}|</li></ul>')(scope);
|
||||
scope.array = ['a', 1, null, undefined, {}];
|
||||
scope.$digest();
|
||||
|
||||
expect(element.text()).toMatch(/a\|1\|\|\|\{\s*\}\|/);
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
describe('stability', function() {
|
||||
var a, b, c, d, lis;
|
||||
|
||||
beforeEach(inject(function($rootScope, $compile) {
|
||||
beforeEach(function() {
|
||||
element = $compile(
|
||||
'<ul>' +
|
||||
'<li ng-repeat="item in items">{{key}}:{{val}}|></li>' +
|
||||
'</ul>')($rootScope);
|
||||
'</ul>')(scope);
|
||||
a = {};
|
||||
b = {};
|
||||
c = {};
|
||||
d = {};
|
||||
|
||||
$rootScope.items = [a, b, c];
|
||||
$rootScope.$digest();
|
||||
scope.items = [a, b, c];
|
||||
scope.$digest();
|
||||
lis = element.find('li');
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
it('should preserve the order of elements', inject(function($rootScope) {
|
||||
$rootScope.items = [a, c, d];
|
||||
$rootScope.$digest();
|
||||
it('should preserve the order of elements', function() {
|
||||
scope.items = [a, c, d];
|
||||
scope.$digest();
|
||||
var newElements = element.find('li');
|
||||
expect(newElements[0]).toEqual(lis[0]);
|
||||
expect(newElements[1]).toEqual(lis[2]);
|
||||
expect(newElements[2]).not.toEqual(lis[1]);
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
it('should support duplicates', inject(function($rootScope) {
|
||||
$rootScope.items = [a, a, b, c];
|
||||
$rootScope.$digest();
|
||||
it('should support duplicates', function() {
|
||||
scope.items = [a, a, b, c];
|
||||
scope.$digest();
|
||||
var newElements = element.find('li');
|
||||
expect(newElements[0]).toEqual(lis[0]);
|
||||
expect(newElements[1]).not.toEqual(lis[0]);
|
||||
|
|
@ -383,50 +388,48 @@ describe('ngRepeat', function() {
|
|||
expect(newElements[3]).toEqual(lis[2]);
|
||||
|
||||
lis = newElements;
|
||||
$rootScope.$digest();
|
||||
scope.$digest();
|
||||
newElements = element.find('li');
|
||||
expect(newElements[0]).toEqual(lis[0]);
|
||||
expect(newElements[1]).toEqual(lis[1]);
|
||||
expect(newElements[2]).toEqual(lis[2]);
|
||||
expect(newElements[3]).toEqual(lis[3]);
|
||||
|
||||
$rootScope.$digest();
|
||||
scope.$digest();
|
||||
newElements = element.find('li');
|
||||
expect(newElements[0]).toEqual(lis[0]);
|
||||
expect(newElements[1]).toEqual(lis[1]);
|
||||
expect(newElements[2]).toEqual(lis[2]);
|
||||
expect(newElements[3]).toEqual(lis[3]);
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
it('should remove last item when one duplicate instance is removed',
|
||||
inject(function($rootScope) {
|
||||
$rootScope.items = [a, a, a];
|
||||
$rootScope.$digest();
|
||||
it('should remove last item when one duplicate instance is removed', function() {
|
||||
scope.items = [a, a, a];
|
||||
scope.$digest();
|
||||
lis = element.find('li');
|
||||
|
||||
$rootScope.items = [a, a];
|
||||
$rootScope.$digest();
|
||||
scope.items = [a, a];
|
||||
scope.$digest();
|
||||
var newElements = element.find('li');
|
||||
expect(newElements.length).toEqual(2);
|
||||
expect(newElements[0]).toEqual(lis[0]);
|
||||
expect(newElements[1]).toEqual(lis[1]);
|
||||
}));
|
||||
});
|
||||
|
||||
|
||||
it('should reverse items when the collection is reversed',
|
||||
inject(function($rootScope) {
|
||||
$rootScope.items = [a, b, c];
|
||||
$rootScope.$digest();
|
||||
it('should reverse items when the collection is reversed', function() {
|
||||
scope.items = [a, b, c];
|
||||
scope.$digest();
|
||||
lis = element.find('li');
|
||||
|
||||
$rootScope.items = [c, b, a];
|
||||
$rootScope.$digest();
|
||||
scope.items = [c, b, a];
|
||||
scope.$digest();
|
||||
var newElements = element.find('li');
|
||||
expect(newElements.length).toEqual(3);
|
||||
expect(newElements[0]).toEqual(lis[2]);
|
||||
expect(newElements[1]).toEqual(lis[1]);
|
||||
expect(newElements[2]).toEqual(lis[0]);
|
||||
}));
|
||||
});
|
||||
});
|
||||
});
|
||||
|
|
|
|||
Loading…
Reference in a new issue