mirror of
https://github.com/Hopiu/angular.js.git
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330 lines
10 KiB
JavaScript
330 lines
10 KiB
JavaScript
'use strict';
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describe('form', function() {
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var doc, control, scope, $compile, changeInputValue;
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beforeEach(module(function($compileProvider) {
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$compileProvider.directive('storeModelCtrl', function() {
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return {
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require: 'ngModel',
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link: function(scope, elm, attr, ctrl) {
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control = ctrl;
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}
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};
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});
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}));
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beforeEach(inject(function($injector, $sniffer) {
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$compile = $injector.get('$compile');
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scope = $injector.get('$rootScope');
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changeInputValue = function(elm, value) {
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elm.val(value);
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browserTrigger(elm, $sniffer.hasEvent('input') ? 'input' : 'change');
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};
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}));
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afterEach(function() {
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dealoc(doc);
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});
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it('should instantiate form and attach it to DOM', function() {
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doc = $compile('<form>')(scope);
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expect(doc.data('$formController')).toBeTruthy();
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expect(doc.data('$formController') instanceof FormController).toBe(true);
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});
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it('should remove the widget when element removed', function() {
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doc = $compile(
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'<form name="myForm">' +
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'<input type="text" name="alias" ng-model="value" store-model-ctrl/>' +
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'</form>')(scope);
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var form = scope.myForm;
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control.$setValidity('required', false);
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expect(form.alias).toBe(control);
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expect(form.$error.required).toEqual([control]);
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doc.find('input').remove();
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expect(form.$error.required).toBe(false);
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expect(form.alias).toBeUndefined();
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});
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it('should use ngForm value as form name', function() {
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doc = $compile(
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'<div ng-form="myForm">' +
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'<input type="text" name="alias" ng-model="value"/>' +
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'</div>')(scope);
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expect(scope.myForm).toBeDefined();
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expect(scope.myForm.alias).toBeDefined();
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});
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it('should prevent form submission', function() {
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var startingUrl = '' + window.location;
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doc = jqLite('<form name="myForm"><input type="submit" value="submit" />');
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$compile(doc)(scope);
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browserTrigger(doc.find('input'));
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waitsFor(
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function() { return true; },
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'let browser breath, so that the form submision can manifest itself', 10);
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runs(function() {
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expect('' + window.location).toEqual(startingUrl);
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});
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});
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it('should not prevent form submission if action attribute present', function() {
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var callback = jasmine.createSpy('submit').andCallFake(function(event) {
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expect(event.isDefaultPrevented()).toBe(false);
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event.preventDefault();
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});
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doc = $compile('<form name="x" action="some.py" />')(scope);
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doc.bind('submit', callback);
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browserTrigger(doc, 'submit');
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expect(callback).toHaveBeenCalledOnce();
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});
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it('should publish form to scope when name attr is defined', function() {
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doc = $compile('<form name="myForm"></form>')(scope);
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expect(scope.myForm).toBeTruthy();
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expect(doc.data('$formController')).toBeTruthy();
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expect(doc.data('$formController')).toEqual(scope.myForm);
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});
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it('should allow form name to be an expression', function() {
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doc = $compile('<form name="obj.myForm"></form>')(scope);
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expect(scope['obj.myForm']).toBeTruthy();
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});
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it('should support two forms on a single scope', function() {
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doc = $compile(
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'<div>' +
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'<form name="formA">' +
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'<input name="firstName" ng-model="firstName" required>' +
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'</form>' +
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'<form name="formB">' +
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'<input name="lastName" ng-model="lastName" required>' +
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'</form>' +
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'</div>'
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)(scope);
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scope.$apply();
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expect(scope.formA.$error.required.length).toBe(1);
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expect(scope.formA.$error.required).toEqual([scope.formA.firstName]);
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expect(scope.formB.$error.required.length).toBe(1);
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expect(scope.formB.$error.required).toEqual([scope.formB.lastName]);
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var inputA = doc.find('input').eq(0),
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inputB = doc.find('input').eq(1);
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changeInputValue(inputA, 'val1');
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changeInputValue(inputB, 'val2');
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expect(scope.firstName).toBe('val1');
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expect(scope.lastName).toBe('val2');
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expect(scope.formA.$error.required).toBe(false);
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expect(scope.formB.$error.required).toBe(false);
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});
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it('should publish widgets', function() {
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doc = jqLite('<form name="form"><input type="text" name="w1" ng-model="some" /></form>');
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$compile(doc)(scope);
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var widget = scope.form.w1;
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expect(widget).toBeDefined();
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expect(widget.$pristine).toBe(true);
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expect(widget.$dirty).toBe(false);
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expect(widget.$valid).toBe(true);
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expect(widget.$invalid).toBe(false);
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});
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describe('nested forms', function() {
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it('should chain nested forms', function() {
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doc = jqLite(
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'<ng:form name="parent">' +
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'<ng:form name="child">' +
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'<input ng:model="modelA" name="inputA">' +
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'<input ng:model="modelB" name="inputB">' +
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'</ng:form>' +
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'</ng:form>');
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$compile(doc)(scope);
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var parent = scope.parent,
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child = scope.child,
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inputA = child.inputA,
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inputB = child.inputB;
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inputA.$setValidity('MyError', false);
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inputB.$setValidity('MyError', false);
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expect(parent.$error.MyError).toEqual([child]);
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expect(child.$error.MyError).toEqual([inputA, inputB]);
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inputA.$setValidity('MyError', true);
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expect(parent.$error.MyError).toEqual([child]);
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expect(child.$error.MyError).toEqual([inputB]);
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inputB.$setValidity('MyError', true);
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expect(parent.$error.MyError).toBe(false);
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expect(child.$error.MyError).toBe(false);
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});
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it('should deregister a child form when its DOM is removed', function() {
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doc = jqLite(
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'<form name="parent">' +
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'<div class="ng-form" name="child">' +
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'<input ng:model="modelA" name="inputA" required>' +
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'</div>' +
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'</form>');
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$compile(doc)(scope);
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scope.$apply();
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var parent = scope.parent,
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child = scope.child;
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expect(parent).toBeDefined();
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expect(child).toBeDefined();
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expect(parent.$error.required).toEqual([child]);
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doc.children().remove(); //remove child
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expect(parent.child).toBeUndefined();
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expect(scope.child).toBeUndefined();
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expect(parent.$error.required).toBe(false);
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});
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it('should deregister a input when its removed from DOM', function() {
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doc = jqLite(
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'<form name="parent">' +
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'<div class="ng-form" name="child">' +
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'<input ng:model="modelA" name="inputA" required>' +
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'</div>' +
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'</form>');
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$compile(doc)(scope);
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scope.$apply();
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var parent = scope.parent,
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child = scope.child,
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input = child.inputA;
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expect(parent).toBeDefined();
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expect(child).toBeDefined();
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expect(parent.$error.required).toEqual([child]);
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expect(child.$error.required).toEqual([input]);
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expect(doc.hasClass('ng-invalid')).toBe(true);
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expect(doc.hasClass('ng-invalid-required')).toBe(true);
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expect(doc.find('div').hasClass('ng-invalid')).toBe(true);
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expect(doc.find('div').hasClass('ng-invalid-required')).toBe(true);
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doc.find('input').remove(); //remove child
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expect(parent.$error.required).toBe(false);
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expect(child.$error.required).toBe(false);
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expect(doc.hasClass('ng-valid')).toBe(true);
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expect(doc.hasClass('ng-valid-required')).toBe(true);
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expect(doc.find('div').hasClass('ng-valid')).toBe(true);
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expect(doc.find('div').hasClass('ng-valid-required')).toBe(true);
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});
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it('should chain nested forms in repeater', function() {
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doc = jqLite(
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'<ng:form name=parent>' +
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'<ng:form ng:repeat="f in forms" name=child>' +
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'<input type=text ng:model=text name=text>' +
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'</ng:form>' +
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'</ng:form>');
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$compile(doc)(scope);
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scope.$apply(function() {
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scope.forms = [1];
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});
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var parent = scope.parent;
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var child = doc.find('input').scope().child;
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var input = child.text;
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expect(parent).toBeDefined();
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expect(child).toBeDefined();
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expect(input).toBeDefined();
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input.$setValidity('myRule', false);
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expect(input.$error.myRule).toEqual(true);
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expect(child.$error.myRule).toEqual([input]);
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expect(parent.$error.myRule).toEqual([child]);
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input.$setValidity('myRule', true);
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expect(parent.$error.myRule).toBe(false);
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expect(child.$error.myRule).toBe(false);
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});
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})
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describe('validation', function() {
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beforeEach(function() {
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doc = $compile(
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'<form name="form">' +
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'<input ng-model="name" name="name" store-model-ctrl/>' +
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'</form>')(scope);
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scope.$digest();
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});
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it('should have ng-valid/ng-invalid css class', function() {
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expect(doc).toBeValid();
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control.$setValidity('error', false);
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expect(doc).toBeInvalid();
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expect(doc.hasClass('ng-valid-error')).toBe(false);
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expect(doc.hasClass('ng-invalid-error')).toBe(true);
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control.$setValidity('another', false);
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expect(doc.hasClass('ng-valid-error')).toBe(false);
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expect(doc.hasClass('ng-invalid-error')).toBe(true);
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expect(doc.hasClass('ng-valid-another')).toBe(false);
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expect(doc.hasClass('ng-invalid-another')).toBe(true);
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control.$setValidity('error', true);
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expect(doc).toBeInvalid();
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expect(doc.hasClass('ng-valid-error')).toBe(true);
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expect(doc.hasClass('ng-invalid-error')).toBe(false);
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expect(doc.hasClass('ng-valid-another')).toBe(false);
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expect(doc.hasClass('ng-invalid-another')).toBe(true);
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control.$setValidity('another', true);
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expect(doc).toBeValid();
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expect(doc.hasClass('ng-valid-error')).toBe(true);
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expect(doc.hasClass('ng-invalid-error')).toBe(false);
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expect(doc.hasClass('ng-valid-another')).toBe(true);
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expect(doc.hasClass('ng-invalid-another')).toBe(false);
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});
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it('should have ng-pristine/ng-dirty css class', function() {
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expect(doc).toBePristine();
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control.$setViewValue('');
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scope.$apply();
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expect(doc).toBeDirty();
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});
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});
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});
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