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Diffstat (limited to 'test/ng/directive/inputSpec.js')
| -rw-r--r-- | test/ng/directive/inputSpec.js | 1119 |
1 files changed, 1119 insertions, 0 deletions
diff --git a/test/ng/directive/inputSpec.js b/test/ng/directive/inputSpec.js new file mode 100644 index 00000000..e5f083b3 --- /dev/null +++ b/test/ng/directive/inputSpec.js @@ -0,0 +1,1119 @@ +'use strict'; + +describe('NgModelController', function() { + var ctrl, scope, ngModelAccessor, element, parentFormCtrl; + + beforeEach(inject(function($rootScope, $controller) { + var attrs = {name: 'testAlias'}; + + parentFormCtrl = { + $setValidity: jasmine.createSpy('$setValidity'), + $setDirty: jasmine.createSpy('$setDirty') + } + + element = jqLite('<form><input></form>'); + element.data('$formController', parentFormCtrl); + + scope = $rootScope; + ngModelAccessor = jasmine.createSpy('ngModel accessor'); + ctrl = $controller(NgModelController, { + $scope: scope, $element: element.find('input'), ngModel: ngModelAccessor, $attrs: attrs + }); + // mock accessor (locals) + ngModelAccessor.andCallFake(function(val) { + if (isDefined(val)) scope.value = val; + return scope.value; + }); + })); + + + afterEach(function() { + dealoc(element); + }); + + + it('should init the properties', function() { + expect(ctrl.$dirty).toBe(false); + expect(ctrl.$pristine).toBe(true); + expect(ctrl.$valid).toBe(true); + expect(ctrl.$invalid).toBe(false); + + expect(ctrl.$viewValue).toBeDefined(); + expect(ctrl.$modelValue).toBeDefined(); + + expect(ctrl.$formatters).toEqual([]); + expect(ctrl.$parsers).toEqual([]); + + expect(ctrl.$name).toBe('testAlias'); + }); + + + describe('setValidity', function() { + + it('should propagate invalid to the parent form only when valid', function() { + expect(parentFormCtrl.$setValidity).not.toHaveBeenCalled(); + ctrl.$setValidity('ERROR', false); + expect(parentFormCtrl.$setValidity).toHaveBeenCalledOnceWith('ERROR', false, ctrl); + + parentFormCtrl.$setValidity.reset(); + ctrl.$setValidity('ERROR', false); + expect(parentFormCtrl.$setValidity).not.toHaveBeenCalled(); + }); + + + it('should set and unset the error', function() { + ctrl.$setValidity('required', false); + expect(ctrl.$error.required).toBe(true); + + ctrl.$setValidity('required', true); + expect(ctrl.$error.required).toBe(false); + }); + + + it('should set valid/invalid', function() { + ctrl.$setValidity('first', false); + expect(ctrl.$valid).toBe(false); + expect(ctrl.$invalid).toBe(true); + + ctrl.$setValidity('second', false); + expect(ctrl.$valid).toBe(false); + expect(ctrl.$invalid).toBe(true); + + ctrl.$setValidity('second', true); + expect(ctrl.$valid).toBe(false); + expect(ctrl.$invalid).toBe(true); + + ctrl.$setValidity('first', true); + expect(ctrl.$valid).toBe(true); + expect(ctrl.$invalid).toBe(false); + }); + + + it('should emit $valid only when $invalid', function() { + ctrl.$setValidity('error', true); + expect(parentFormCtrl.$setValidity).toHaveBeenCalledOnceWith('error', true, ctrl); + parentFormCtrl.$setValidity.reset(); + + ctrl.$setValidity('error', false); + expect(parentFormCtrl.$setValidity).toHaveBeenCalledOnceWith('error', false, ctrl); + parentFormCtrl.$setValidity.reset(); + ctrl.$setValidity('error', true); + expect(parentFormCtrl.$setValidity).toHaveBeenCalledOnceWith('error', true, ctrl); + }); + }); + + + describe('view -> model', function() { + + it('should set the value to $viewValue', function() { + ctrl.$setViewValue('some-val'); + expect(ctrl.$viewValue).toBe('some-val'); + }); + + + it('should pipeline all registered parsers and set result to $modelValue', function() { + var log = []; + + ctrl.$parsers.push(function(value) { + log.push(value); + return value + '-a'; + }); + + ctrl.$parsers.push(function(value) { + log.push(value); + return value + '-b'; + }); + + ctrl.$setViewValue('init'); + expect(log).toEqual(['init', 'init-a']); + expect(ctrl.$modelValue).toBe('init-a-b'); + }); + + + it('should fire viewChangeListeners when the value changes in the view (even if invalid)', + function() { + var spy = jasmine.createSpy('viewChangeListener'); + ctrl.$viewChangeListeners.push(spy); + ctrl.$setViewValue('val'); + expect(spy).toHaveBeenCalledOnce(); + spy.reset(); + + // invalid + ctrl.$parsers.push(function() {return undefined;}); + ctrl.$setViewValue('val'); + expect(spy).toHaveBeenCalledOnce(); + }); + + + it('should reset the model when the view is invalid', function() { + ctrl.$setViewValue('aaaa'); + expect(ctrl.$modelValue).toBe('aaaa'); + + // add a validator that will make any input invalid + ctrl.$parsers.push(function() {return undefined;}); + expect(ctrl.$modelValue).toBe('aaaa'); + ctrl.$setViewValue('bbbb'); + expect(ctrl.$modelValue).toBeUndefined(); + }); + + + it('should call parentForm.$setDirty only when pristine', function() { + ctrl.$setViewValue(''); + expect(ctrl.$pristine).toBe(false); + expect(ctrl.$dirty).toBe(true); + expect(parentFormCtrl.$setDirty).toHaveBeenCalledOnce(); + + parentFormCtrl.$setDirty.reset(); + ctrl.$setViewValue(''); + expect(ctrl.$pristine).toBe(false); + expect(ctrl.$dirty).toBe(true); + expect(parentFormCtrl.$setDirty).not.toHaveBeenCalled(); + }); + }); + + + describe('model -> view', function() { + + it('should set the value to $modelValue', function() { + scope.$apply(function() { + scope.value = 10; + }); + expect(ctrl.$modelValue).toBe(10); + }); + + + it('should pipeline all registered formatters in reversed order and set result to $viewValue', + function() { + var log = []; + + ctrl.$formatters.unshift(function(value) { + log.push(value); + return value + 2; + }); + + ctrl.$formatters.unshift(function(value) { + log.push(value); + return value + ''; + }); + + scope.$apply(function() { + scope.value = 3; + }); + expect(log).toEqual([3, 5]); + expect(ctrl.$viewValue).toBe('5'); + }); + + + it('should $render only if value changed', function() { + spyOn(ctrl, '$render'); + + scope.$apply(function() { + scope.value = 3; + }); + expect(ctrl.$render).toHaveBeenCalledOnce(); + ctrl.$render.reset(); + + ctrl.$formatters.push(function() {return 3;}); + scope.$apply(function() { + scope.value = 5; + }); + expect(ctrl.$render).not.toHaveBeenCalled(); + }); + + + it('should clear the view even if invalid', function() { + spyOn(ctrl, '$render'); + + ctrl.$formatters.push(function() {return undefined;}); + scope.$apply(function() { + scope.value = 5; + }); + expect(ctrl.$render).toHaveBeenCalledOnce(); + }); + }); +}); + +describe('ng-model', function() { + + it('should set css classes (ng-valid, ng-invalid, ng-pristine, ng-dirty)', + inject(function($compile, $rootScope) { + var element = $compile('<input type="email" ng-model="value" />')($rootScope); + + $rootScope.$digest(); + expect(element).toBeValid(); + expect(element).toBePristine(); + expect(element.hasClass('ng-valid-email')).toBe(true); + expect(element.hasClass('ng-invalid-email')).toBe(false); + + $rootScope.$apply(function() { + $rootScope.value = 'invalid-email'; + }); + expect(element).toBeInvalid(); + expect(element).toBePristine(); + expect(element.hasClass('ng-valid-email')).toBe(false); + expect(element.hasClass('ng-invalid-email')).toBe(true); + + element.val('invalid-again'); + browserTrigger(element, 'blur'); + expect(element).toBeInvalid(); + expect(element).toBeDirty(); + expect(element.hasClass('ng-valid-email')).toBe(false); + expect(element.hasClass('ng-invalid-email')).toBe(true); + + element.val('vojta@google.com'); + browserTrigger(element, 'blur'); + expect(element).toBeValid(); + expect(element).toBeDirty(); + expect(element.hasClass('ng-valid-email')).toBe(true); + expect(element.hasClass('ng-invalid-email')).toBe(false); + + dealoc(element); + })); + + + it('should set invalid classes on init', inject(function($compile, $rootScope) { + var element = $compile('<input type="email" ng-model="value" required />')($rootScope); + $rootScope.$digest(); + + expect(element).toBeInvalid(); + expect(element).toHaveClass('ng-invalid-required'); + })); +}); + + +describe('input', function() { + var formElm, inputElm, scope, $compile; + + function compileInput(inputHtml) { + formElm = jqLite('<form name="form">' + inputHtml + '</form>'); + inputElm = formElm.find('input'); + $compile(formElm)(scope); + } + + function changeInputValueTo(value) { + inputElm.val(value); + browserTrigger(inputElm, 'blur'); + } + + beforeEach(inject(function($injector) { + $compile = $injector.get('$compile'); + scope = $injector.get('$rootScope'); + })); + + afterEach(function() { + dealoc(formElm); + }); + + + it('should bind to a model', function() { + compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />'); + + scope.$apply(function() { + scope.name = 'misko'; + }); + + expect(inputElm.val()).toBe('misko'); + }); + + + it('should not set readonly or disabled property on ie7', function() { + this.addMatchers({ + toBeOff: function(attributeName) { + var actualValue = this.actual.attr(attributeName); + this.message = function() { + return "Attribute '" + attributeName + "' expected to be off but was '" + actualValue + + "' in: " + angular.mock.dump(this.actual); + } + + return !actualValue || actualValue == 'false'; + } + }); + + compileInput('<input type="text" ng-model="name" name="alias"/>'); + expect(inputElm.prop('readOnly')).toBe(false); + expect(inputElm.prop('disabled')).toBe(false); + + expect(inputElm).toBeOff('readOnly'); + expect(inputElm).toBeOff('readonly'); + expect(inputElm).toBeOff('disabled'); + }); + + + it('should cleanup it self from the parent form', function() { + compileInput('<input ng-model="name" name="alias" required>'); + + scope.$apply(); + expect(scope.form.$error.required.length).toBe(1); + + inputElm.remove(); + expect(scope.form.$error.required).toBe(false); + }); + + + it('should update the model on "blur" event', function() { + compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />'); + + changeInputValueTo('adam'); + expect(scope.name).toEqual('adam'); + }); + + + it('should update the model and trim the value', function() { + compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />'); + + changeInputValueTo(' a '); + expect(scope.name).toEqual('a'); + }); + + + it('should allow complex reference binding', function() { + compileInput('<input type="text" ng-model="obj[\'abc\'].name"/>'); + + scope.$apply(function() { + scope.obj = { abc: { name: 'Misko'} }; + }); + expect(inputElm.val()).toEqual('Misko'); + }); + + + it('should ignore input without ng-model attr', function() { + compileInput('<input type="text" name="whatever" required />'); + + browserTrigger(inputElm, 'blur'); + expect(inputElm.hasClass('ng-valid')).toBe(false); + expect(inputElm.hasClass('ng-invalid')).toBe(false); + expect(inputElm.hasClass('ng-pristine')).toBe(false); + expect(inputElm.hasClass('ng-dirty')).toBe(false); + }); + + + it('should report error on assignment error', function() { + expect(function() { + compileInput('<input type="text" ng-model="throw \'\'">'); + scope.$digest(); + }).toThrow("Syntax Error: Token '''' is an unexpected token at column 7 of the expression [throw ''] starting at ['']."); + }); + + + it("should render as blank if null", function() { + compileInput('<input type="text" ng-model="age" />'); + + scope.$apply(function() { + scope.age = null; + }); + + expect(scope.age).toBeNull(); + expect(inputElm.val()).toEqual(''); + }); + + + it('should render 0 even if it is a number', function() { + compileInput('<input type="text" ng-model="value" />'); + scope.$apply(function() { + scope.value = 0; + }); + + expect(inputElm.val()).toBe('0'); + }); + + + describe('pattern', function() { + + it('should validate in-lined pattern', function() { + compileInput('<input type="text" ng-model="value" ng-pattern="/^\\d\\d\\d-\\d\\d-\\d\\d\\d\\d$/" />'); + scope.$digest(); + + changeInputValueTo('x000-00-0000x'); + expect(inputElm).toBeInvalid(); + + changeInputValueTo('000-00-0000'); + expect(inputElm).toBeValid(); + + changeInputValueTo('000-00-0000x'); + expect(inputElm).toBeInvalid(); + + changeInputValueTo('123-45-6789'); + expect(inputElm).toBeValid(); + + changeInputValueTo('x'); + expect(inputElm).toBeInvalid(); + }); + + + it('should validate pattern from scope', function() { + compileInput('<input type="text" ng-model="value" ng-pattern="regexp" />'); + scope.regexp = /^\d\d\d-\d\d-\d\d\d\d$/; + scope.$digest(); + + changeInputValueTo('x000-00-0000x'); + expect(inputElm).toBeInvalid(); + + changeInputValueTo('000-00-0000'); + expect(inputElm).toBeValid(); + + changeInputValueTo('000-00-0000x'); + expect(inputElm).toBeInvalid(); + + changeInputValueTo('123-45-6789'); + expect(inputElm).toBeValid(); + + changeInputValueTo('x'); + expect(inputElm).toBeInvalid(); + + scope.regexp = /abc?/; + + changeInputValueTo('ab'); + expect(inputElm).toBeValid(); + + changeInputValueTo('xx'); + expect(inputElm).toBeInvalid(); + }); + + + xit('should throw an error when scope pattern can\'t be found', function() { + compileInput('<input type="text" ng-model="foo" ng-pattern="fooRegexp" />'); + + expect(function() { changeInputValueTo('xx'); }). + toThrow('Expected fooRegexp to be a RegExp but was undefined'); + }); + }); + + + describe('minlength', function() { + + it('should invalid shorter than given minlenght', function() { + compileInput('<input type="text" ng-model="value" ng-minlength="3" />'); + + changeInputValueTo('aa'); + expect(scope.value).toBeUndefined(); + + changeInputValueTo('aaa'); + expect(scope.value).toBe('aaa'); + }); + }); + + + describe('maxlength', function() { + + it('should invalid shorter than given maxlenght', function() { + compileInput('<input type="text" ng-model="value" ng-maxlength="5" />'); + + changeInputValueTo('aaaaaaaa'); + expect(scope.value).toBeUndefined(); + + changeInputValueTo('aaa'); + expect(scope.value).toBe('aaa'); + }); + }); + + + // INPUT TYPES + + describe('number', function() { + + it('should reset the model if view is invalid', function() { + compileInput('<input type="number" ng-model="age"/>'); + + scope.$apply(function() { + scope.age = 123; + }); + expect(inputElm.val()).toBe('123'); + + try { + // to allow non-number values, we have to change type so that + // the browser which have number validation will not interfere with + // this test. IE8 won't allow it hence the catch. + inputElm[0].setAttribute('type', 'text'); + } catch (e) {} + + changeInputValueTo('123X'); + expect(inputElm.val()).toBe('123X'); + expect(scope.age).toBeUndefined(); + expect(inputElm).toBeInvalid(); + }); + + + it('should render as blank if null', function() { + compileInput('<input type="number" ng-model="age" />'); + + scope.$apply(function() { + scope.age = null; + }); + + expect(scope.age).toBeNull(); + expect(inputElm.val()).toEqual(''); + }); + + + it('should come up blank when no value specified', function() { + compileInput('<input type="number" ng-model="age" />'); + + scope.$digest(); + expect(inputElm.val()).toBe(''); + + scope.$apply(function() { + scope.age = null; + }); + + expect(scope.age).toBeNull(); + expect(inputElm.val()).toBe(''); + }); + + + it('should parse empty string to null', function() { + compileInput('<input type="number" ng-model="age" />'); + + scope.$apply(function() { + scope.age = 10; + }); + + changeInputValueTo(''); + expect(scope.age).toBeNull(); + expect(inputElm).toBeValid(); + }); + + + describe('min', function() { + + it('should validate', function() { + compileInput('<input type="number" ng-model="value" name="alias" min="10" />'); + scope.$digest(); + + changeInputValueTo('1'); + expect(inputElm).toBeInvalid(); + expect(scope.value).toBeFalsy(); + expect(scope.form.alias.$error.min).toBeTruthy(); + + changeInputValueTo('100'); + expect(inputElm).toBeValid(); + expect(scope.value).toBe(100); + expect(scope.form.alias.$error.min).toBeFalsy(); + }); + }); + + + describe('max', function() { + + it('should validate', function() { + compileInput('<input type="number" ng-model="value" name="alias" max="10" />'); + scope.$digest(); + + changeInputValueTo('20'); + expect(inputElm).toBeInvalid(); + expect(scope.value).toBeFalsy(); + expect(scope.form.alias.$error.max).toBeTruthy(); + + changeInputValueTo('0'); + expect(inputElm).toBeValid(); + expect(scope.value).toBe(0); + expect(scope.form.alias.$error.max).toBeFalsy(); + }); + }); + + + describe('required', function() { + + it('should be valid even if value is 0', function() { + compileInput('<input type="number" ng-model="value" name="alias" required />'); + + changeInputValueTo('0'); + expect(inputElm).toBeValid(); + expect(scope.value).toBe(0); + expect(scope.form.alias.$error.required).toBeFalsy(); + }); + + it('should be valid even if value 0 is set from model', function() { + compileInput('<input type="number" ng-model="value" name="alias" required />'); + + scope.$apply(function() { + scope.value = 0; + }); + + expect(inputElm).toBeValid(); + expect(inputElm.val()).toBe('0') + expect(scope.form.alias.$error.required).toBeFalsy(); + }); + }); + }); + + describe('email', function() { + + it('should validate e-mail', function() { + compileInput('<input type="email" ng-model="email" name="alias" />'); + + var widget = scope.form.alias; + changeInputValueTo('vojta@google.com'); + + expect(scope.email).toBe('vojta@google.com'); + expect(inputElm).toBeValid(); + expect(widget.$error.email).toBe(false); + + changeInputValueTo('invalid@'); + expect(scope.email).toBeUndefined(); + expect(inputElm).toBeInvalid(); + expect(widget.$error.email).toBeTruthy(); + }); + + + describe('EMAIL_REGEXP', function() { + + it('should validate email', function() { + expect(EMAIL_REGEXP.test('a@b.com')).toBe(true); + expect(EMAIL_REGEXP.test('a@B.c')).toBe(false); + }); + }); + }); + + + describe('url', function() { + + it('should validate url', function() { + compileInput('<input type="url" ng-model="url" name="alias" />'); + var widget = scope.form.alias; + + changeInputValueTo('http://www.something.com'); + expect(scope.url).toBe('http://www.something.com'); + expect(inputElm).toBeValid(); + expect(widget.$error.url).toBe(false); + + changeInputValueTo('invalid.com'); + expect(scope.url).toBeUndefined(); + expect(inputElm).toBeInvalid(); + expect(widget.$error.url).toBeTruthy(); + }); + + + describe('URL_REGEXP', function() { + + it('should validate url', function() { + expect(URL_REGEXP.test('http://server:123/path')).toBe(true); + expect(URL_REGEXP.test('a@B.c')).toBe(false); + }); + }); + }); + + + describe('radio', function() { + + it('should update the model', function() { + compileInput( + '<input type="radio" ng-model="color" value="white" />' + + '<input type="radio" ng-model="color" value="red" />' + + '<input type="radio" ng-model="color" value="blue" />'); + + scope.$apply(function() { + scope.color = 'white'; + }); + expect(inputElm[0].checked).toBe(true); + expect(inputElm[1].checked).toBe(false); + expect(inputElm[2].checked).toBe(false); + + scope.$apply(function() { + scope.color = 'red'; + }); + expect(inputElm[0].checked).toBe(false); + expect(inputElm[1].checked).toBe(true); + expect(inputElm[2].checked).toBe(false); + + browserTrigger(inputElm[2]); + expect(scope.color).toBe('blue'); + }); + + + it('should allow {{expr}} as value', function() { + scope.some = 11; + compileInput( + '<input type="radio" ng-model="value" value="{{some}}" />' + + '<input type="radio" ng-model="value" value="{{other}}" />'); + + scope.$apply(function() { + scope.value = 'blue'; + scope.some = 'blue'; + scope.other = 'red'; + }); + + expect(inputElm[0].checked).toBe(true); + expect(inputElm[1].checked).toBe(false); + + browserTrigger(inputElm[1]); + expect(scope.value).toBe('red'); + + scope.$apply(function() { + scope.other = 'non-red'; + }); + + expect(inputElm[0].checked).toBe(false); + expect(inputElm[1].checked).toBe(false); + }); + }); + + + describe('checkbox', function() { + + it('should ignore checkbox without ng-model attr', function() { + compileInput('<input type="checkbox" name="whatever" required />'); + + browserTrigger(inputElm, 'blur'); + expect(inputElm.hasClass('ng-valid')).toBe(false); + expect(inputElm.hasClass('ng-invalid')).toBe(false); + expect(inputElm.hasClass('ng-pristine')).toBe(false); + expect(inputElm.hasClass('ng-dirty')).toBe(false); + }); + + + it('should format booleans', function() { + compileInput('<input type="checkbox" ng-model="name" />'); + + scope.$apply(function() { + scope.name = false; + }); + expect(inputElm[0].checked).toBe(false); + + scope.$apply(function() { + scope.name = true; + }); + expect(inputElm[0].checked).toBe(true); + }); + + + it('should support type="checkbox" with non-standard capitalization', function() { + compileInput('<input type="checkBox" ng-model="checkbox" />'); + + browserTrigger(inputElm, 'click'); + expect(scope.checkbox).toBe(true); + + browserTrigger(inputElm, 'click'); + expect(scope.checkbox).toBe(false); + }); + + + it('should allow custom enumeration', function() { + compileInput('<input type="checkbox" ng-model="name" ng-true-value="y" ' + + 'ng-false-value="n">'); + + scope.$apply(function() { + scope.name = 'y'; + }); + expect(inputElm[0].checked).toBe(true); + + scope.$apply(function() { + scope.name = 'n'; + }); + expect(inputElm[0].checked).toBe(false); + + scope.$apply(function() { + scope.name = 'something else'; + }); + expect(inputElm[0].checked).toBe(false); + + browserTrigger(inputElm, 'click'); + expect(scope.name).toEqual('y'); + + browserTrigger(inputElm, 'click'); + expect(scope.name).toEqual('n'); + }); + + + it('should be required if false', function() { + compileInput('<input type="checkbox" ng:model="value" required />'); + + browserTrigger(inputElm, 'click'); + expect(inputElm[0].checked).toBe(true); + expect(inputElm).toBeValid(); + + browserTrigger(inputElm, 'click'); + expect(inputElm[0].checked).toBe(false); + expect(inputElm).toBeInvalid(); + }); + }); + + + describe('textarea', function() { + + it("should process textarea", function() { + compileInput('<textarea ng-model="name"></textarea>'); + inputElm = formElm.find('textarea'); + + scope.$apply(function() { + scope.name = 'Adam'; + }); + expect(inputElm.val()).toEqual('Adam'); + + changeInputValueTo('Shyam'); + expect(scope.name).toEqual('Shyam'); + + changeInputValueTo('Kai'); + expect(scope.name).toEqual('Kai'); + }); + + + it('should ignore textarea without ng-model attr', function() { + compileInput('<textarea name="whatever" required></textarea>'); + inputElm = formElm.find('textarea'); + + browserTrigger(inputElm, 'blur'); + expect(inputElm.hasClass('ng-valid')).toBe(false); + expect(inputElm.hasClass('ng-invalid')).toBe(false); + expect(inputElm.hasClass('ng-pristine')).toBe(false); + expect(inputElm.hasClass('ng-dirty')).toBe(false); + }); + }); + + + describe('ng-list', function() { + + it('should parse text into an array', function() { + compileInput('<input type="text" ng-model="list" ng-list />'); + + // model -> view + scope.$apply(function() { + scope.list = ['x', 'y', 'z']; + }); + expect(inputElm.val()).toBe('x, y, z'); + + // view -> model + changeInputValueTo('1, 2, 3'); + expect(scope.list).toEqual(['1', '2', '3']); + }); + + + it("should not clobber text if model changes due to itself", function() { + // When the user types 'a,b' the 'a,' stage parses to ['a'] but if the + // $parseModel function runs it will change to 'a', in essence preventing + // the user from ever typying ','. + compileInput('<input type="text" ng-model="list" ng-list />'); + + changeInputValueTo('a '); + expect(inputElm.val()).toEqual('a '); + expect(scope.list).toEqual(['a']); + + changeInputValueTo('a ,'); + expect(inputElm.val()).toEqual('a ,'); + expect(scope.list).toEqual(['a']); + + changeInputValueTo('a , '); + expect(inputElm.val()).toEqual('a , '); + expect(scope.list).toEqual(['a']); + + changeInputValueTo('a , b'); + expect(inputElm.val()).toEqual('a , b'); + expect(scope.list).toEqual(['a', 'b']); + }); + + + xit('should require at least one item', function() { + compileInput('<input type="text" ng-model="list" ng-list required />'); + + changeInputValueTo(' , '); + expect(inputElm).toBeInvalid(); + }); + + + it('should convert empty string to an empty array', function() { + compileInput('<input type="text" ng-model="list" ng-list />'); + + changeInputValueTo(''); + expect(scope.list).toEqual([]); + }); + + + it('should allow custom separator', function() { + compileInput('<input type="text" ng-model="list" ng-list=":" />'); + + changeInputValueTo('a,a'); + expect(scope.list).toEqual(['a,a']); + + changeInputValueTo('a:b'); + expect(scope.list).toEqual(['a', 'b']); + }); + + + it('should allow regexp as a separator', function() { + compileInput('<input type="text" ng-model="list" ng-list="/:|,/" />'); + + changeInputValueTo('a,b'); + expect(scope.list).toEqual(['a', 'b']); + + changeInputValueTo('a,b: c'); + expect(scope.list).toEqual(['a', 'b', 'c']); + }); + }); + + describe('required', function() { + + it('should allow bindings on ng-required', function() { + compileInput('<input type="text" ng-model="value" ng-required="required" />'); + + scope.$apply(function() { + scope.required = false; + }); + + changeInputValueTo(''); + expect(inputElm).toBeValid(); + + + scope.$apply(function() { + scope.required = true; + }); + expect(inputElm).toBeInvalid(); + + scope.$apply(function() { + scope.value = 'some'; + }); + expect(inputElm).toBeValid(); + + changeInputValueTo(''); + expect(inputElm).toBeInvalid(); + + scope.$apply(function() { + scope.required = false; + }); + expect(inputElm).toBeValid(); + }); + + + it('should invalid initial value with bound required', function() { + compileInput('<input type="text" ng-model="value" required="{{required}}" />'); + + scope.$apply(function() { + scope.required = true; + }); + + expect(inputElm).toBeInvalid(); + }); + + + it('should be $invalid but $pristine if not touched', function() { + compileInput('<input type="text" ng-model="name" name="alias" required />'); + + scope.$apply(function() { + scope.name = ''; + }); + + expect(inputElm).toBeInvalid(); + expect(inputElm).toBePristine(); + + changeInputValueTo(''); + expect(inputElm).toBeInvalid(); + expect(inputElm).toBeDirty(); + }); + + + it('should allow empty string if not required', function() { + compileInput('<input type="text" ng-model="foo" />'); + changeInputValueTo('a'); + changeInputValueTo(''); + expect(scope.foo).toBe(''); + }); + + + it('should set $invalid when model undefined', function() { + compileInput('<input type="text" ng-model="notDefiend" required />'); + scope.$digest(); + expect(inputElm).toBeInvalid(); + }) + }); + + + describe('ng-change', function() { + + it('should $eval expression after new value is set in the model', function() { + compileInput('<input type="text" ng-model="value" ng-change="change()" />'); + + scope.change = jasmine.createSpy('change').andCallFake(function() { + expect(scope.value).toBe('new value'); + }); + + changeInputValueTo('new value'); + expect(scope.change).toHaveBeenCalledOnce(); + }); + + it('should not $eval the expression if changed from model', function() { + compileInput('<input type="text" ng-model="value" ng-change="change()" />'); + + scope.change = jasmine.createSpy('change'); + scope.$apply(function() { + scope.value = true; + }); + + expect(scope.change).not.toHaveBeenCalled(); + }); + + + it('should $eval ng-change expression on checkbox', function() { + compileInput('<input type="checkbox" ng-model="foo" ng-change="changeFn()">'); + + scope.changeFn = jasmine.createSpy('changeFn'); + scope.$digest(); + expect(scope.changeFn).not.toHaveBeenCalled(); + + browserTrigger(inputElm, 'click'); + expect(scope.changeFn).toHaveBeenCalledOnce(); + }); + }); + + + describe('ng-model-instant', function() { + + it('should bind keydown, change, input events', inject(function($browser) { + compileInput('<input type="text" ng-model="value" ng-model-instant />'); + + inputElm.val('value1'); + browserTrigger(inputElm, 'keydown'); + + // should be async (because of keydown) + expect(scope.value).toBeUndefined(); + + $browser.defer.flush(); + expect(scope.value).toBe('value1'); + + inputElm.val('value2'); + browserTrigger(inputElm, 'change'); + expect(scope.value).toBe('value2'); + + if (msie < 9) return; + + inputElm.val('value3'); + browserTrigger(inputElm, 'input'); + expect(scope.value).toBe('value3'); + })); + }); + + + describe('ng-value', function() { + + it('should evaluate and set constant expressions', function() { + compileInput('<input type="radio" ng-model="selected" ng-value="true">' + + '<input type="radio" ng-model="selected" ng-value="false">' + + '<input type="radio" ng-model="selected" ng-value="1">'); + scope.$digest(); + + browserTrigger(inputElm[0], 'click'); + expect(scope.selected).toBe(true); + + browserTrigger(inputElm[1], 'click'); + expect(scope.selected).toBe(false); + + browserTrigger(inputElm[2], 'click'); + expect(scope.selected).toBe(1); + }); + + + it('should watch the expression', function() { + compileInput('<input type="radio" ng-model="selected" ng-value="value">'); + + scope.$apply(function() { + scope.selected = scope.value = {some: 'object'}; + }); + expect(inputElm[0].checked).toBe(true); + + scope.$apply(function() { + scope.value = {some: 'other'}; + }); + expect(inputElm[0].checked).toBe(false); + + browserTrigger(inputElm, 'click'); + expect(scope.selected).toBe(scope.value); + }); + }); +}); |
