angular.js/test/ng/directive/inputSpec.js
2013-06-17 13:29:30 -07:00

1243 lines
35 KiB
JavaScript

'use strict';
describe('NgModelController', function() {
var ctrl, scope, ngModelAccessor, element, parentFormCtrl;
beforeEach(inject(function($rootScope, $controller) {
var attrs = {name: 'testAlias', ngModel: 'value'};
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'), $attrs: attrs
});
}));
afterEach(function() {
dealoc(element);
});
it('should fail on non-assignable model binding', inject(function($controller) {
var exception;
try {
$controller(NgModelController, {
$scope: null,
$element: jqLite('<input ng-model="1+2">'),
$attrs: {
ngModel: '1+2'
}
});
} catch (e) {
exception = e;
}
expect(exception.message).
toMatch(/^\[ngModel:noass\] Expression '1\+2' is non\-assignable\. Element: <input( value="")? ng-model="1\+2">$/);
}));
it('should init the properties', function() {
expect(ctrl.$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.$setValidity).toHaveBeenCalledOnceWith('error', true, ctrl);
});
});
describe('setPristine', function() {
it('should set control to its pristine state', function() {
ctrl.$setViewValue('edit');
expect(ctrl.$dirty).toBe(true);
expect(ctrl.$pristine).toBe(false);
ctrl.$setPristine();
expect(ctrl.$dirty).toBe(false);
expect(ctrl.$pristine).toBe(true);
});
});
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('ngModel', function() {
it('should set css classes (ng-valid, ng-invalid, ng-pristine, ng-dirty)',
inject(function($compile, $rootScope, $sniffer) {
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() {
$rootScope.value = 'invalid-email';
});
expect(element).toBeInvalid();
expect(element).toBePristine();
expect(element.hasClass('ng-valid-email')).toBe(false);
expect(element.hasClass('ng-invalid-email')).toBe(true);
element.val('invalid-again');
browserTrigger(element, ($sniffer.hasEvent('input')) ? 'input' : 'change');
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, $sniffer.hasEvent('input') ? 'input' : 'change');
expect(element).toBeValid();
expect(element).toBeDirty();
expect(element.hasClass('ng-valid-email')).toBe(true);
expect(element.hasClass('ng-invalid-email')).toBe(false);
dealoc(element);
}));
it('should set invalid classes on init', inject(function($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, $sniffer, $browser, changeInputValueTo;
function compileInput(inputHtml) {
inputElm = jqLite(inputHtml);
formElm = jqLite('<form name="form"></form>');
formElm.append(inputElm);
$compile(formElm)(scope);
}
beforeEach(inject(function($injector, _$sniffer_, _$browser_) {
$sniffer = _$sniffer_;
$browser = _$browser_;
$compile = $injector.get('$compile');
scope = $injector.get('$rootScope');
changeInputValueTo = function(value) {
inputElm.val(value);
browserTrigger(inputElm, $sniffer.hasEvent('input') ? 'input' : 'change');
};
}));
afterEach(function() {
dealoc(formElm);
});
it('should bind to a model', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />');
scope.$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');
});
describe('"paste" and "cut" events', function() {
beforeEach(function() {
// Force browser to report a lack of an 'input' event
$sniffer.hasEvent = function(eventName) {
return eventName !== 'input';
};
});
it('should update the model on "paste" event', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />');
inputElm.val('mark');
browserTrigger(inputElm, 'paste');
$browser.defer.flush();
expect(scope.name).toEqual('mark');
});
it('should update the model on "cut" event', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />');
inputElm.val('john');
browserTrigger(inputElm, 'cut');
$browser.defer.flush();
expect(scope.name).toEqual('john');
});
});
it('should update the model and trim the value', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />');
changeInputValueTo(' a ');
expect(scope.name).toEqual('a');
});
it('should update the model and not trim the value', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-trim="false" />');
changeInputValueTo(' a ');
expect(scope.name).toEqual(' a ');
});
it('should allow complex reference binding', function() {
compileInput('<input type="text" ng-model="obj[\'abc\'].name"/>');
scope.$apply(function() {
scope.obj = { abc: { name: 'Misko'} };
});
expect(inputElm.val()).toEqual('Misko');
});
it('should ignore input without ngModel directive', function() {
compileInput('<input type="text" name="whatever" required />');
changeInputValueTo('');
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.$digest();
}).toThrow("[$parse:syntax] 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 in-lined pattern with modifiers', function() {
compileInput('<input type="text" ng-model="value" ng-pattern="/^abc?$/i" />');
scope.$digest();
changeInputValueTo('aB');
expect(inputElm).toBeValid();
changeInputValueTo('xx');
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();
});
it('should throw an error when scope pattern can\'t be found', function() {
expect(function() {
compileInput('<input type="text" ng-model="foo" ng-pattern="fooRegexp" />');
scope.$apply();
}).toThrowMatching(/^\[ngPattern:noregexp\] Expected fooRegexp to be a RegExp but was/);
});
});
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();
});
it('should register required on non boolean elements', function() {
compileInput('<div ng-model="value" name="alias" required>');
scope.$apply(function() {
scope.value = '';
});
expect(inputElm).toBeInvalid();
expect(scope.form.alias.$error.required).toBeTruthy();
});
});
});
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], 'click');
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.$apply(function() {
scope.value = 'blue';
scope.some = 'blue';
scope.other = 'red';
});
expect(inputElm[0].checked).toBe(true);
expect(inputElm[1].checked).toBe(false);
browserTrigger(inputElm[1], 'click');
expect(scope.value).toBe('red');
scope.$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 ngModel directive', function() {
compileInput('<input type="checkbox" name="whatever" required />');
changeInputValueTo('');
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 ngModel directive', function() {
compileInput('<textarea name="whatever" required></textarea>');
inputElm = formElm.find('textarea');
changeInputValueTo('');
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('ngList', 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
// $parseModel function runs it will change to 'a', in essence preventing
// the user from ever typying ','.
compileInput('<input type="text" ng-model="list" ng-list />');
changeInputValueTo('a ');
expect(inputElm.val()).toEqual('a ');
expect(scope.list).toEqual(['a']);
changeInputValueTo('a ,');
expect(inputElm.val()).toEqual('a ,');
expect(scope.list).toEqual(['a']);
changeInputValueTo('a , ');
expect(inputElm.val()).toEqual('a , ');
expect(scope.list).toEqual(['a']);
changeInputValueTo('a , b');
expect(inputElm.val()).toEqual('a , b');
expect(scope.list).toEqual(['a', 'b']);
});
xit('should require at least one item', function() {
compileInput('<input type="text" ng-model="list" ng-list required />');
changeInputValueTo(' , ');
expect(inputElm).toBeInvalid();
});
it('should convert empty string to an empty array', function() {
compileInput('<input type="text" ng-model="list" ng-list />');
changeInputValueTo('');
expect(scope.list).toEqual([]);
});
it('should allow custom separator', function() {
compileInput('<input type="text" ng-model="list" ng-list=":" />');
changeInputValueTo('a,a');
expect(scope.list).toEqual(['a,a']);
changeInputValueTo('a:b');
expect(scope.list).toEqual(['a', 'b']);
});
it('should allow regexp as a separator', function() {
compileInput('<input type="text" ng-model="list" ng-list="/:|,/" />');
changeInputValueTo('a,b');
expect(scope.list).toEqual(['a', 'b']);
changeInputValueTo('a,b: c');
expect(scope.list).toEqual(['a', 'b', 'c']);
});
});
describe('required', function() {
it('should allow bindings via ngRequired', function() {
compileInput('<input type="text" ng-model="value" ng-required="required" />');
scope.$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('ngChange', 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 $eval ngChange expression on checkbox', function() {
compileInput('<input type="checkbox" ng-model="foo" ng-change="changeFn()">');
scope.changeFn = jasmine.createSpy('changeFn');
scope.$digest();
expect(scope.changeFn).not.toHaveBeenCalled();
browserTrigger(inputElm, 'click');
expect(scope.changeFn).toHaveBeenCalledOnce();
});
});
describe('ngValue', 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.$apply(function() {
scope.value = {some: 'other'};
});
expect(inputElm[0].checked).toBe(false);
browserTrigger(inputElm, 'click');
expect(scope.selected).toBe(scope.value);
});
it('should work inside ngRepeat', function() {
compileInput(
'<input type="radio" ng-repeat="i in items" ng-model="$parent.selected" ng-value="i.id">');
scope.$apply(function() {
scope.items = [{id: 1}, {id: 2}];
scope.selected = 1;
});
inputElm = formElm.find('input');
expect(inputElm[0].checked).toBe(true);
expect(inputElm[1].checked).toBe(false);
browserTrigger(inputElm.eq(1), 'click');
expect(scope.selected).toBe(2);
});
it('should work inside ngRepeat with primitive values', function() {
compileInput(
'<div ng-repeat="i in items">' +
'<input type="radio" name="sel_{{i.id}}" ng-model="i.selected" ng-value="true">' +
'<input type="radio" name="sel_{{i.id}}" ng-model="i.selected" ng-value="false">' +
'</div>');
scope.$apply(function() {
scope.items = [{id: 1, selected: true}, {id: 2, selected: false}];
});
inputElm = formElm.find('input');
expect(inputElm[0].checked).toBe(true);
expect(inputElm[1].checked).toBe(false);
expect(inputElm[2].checked).toBe(false);
expect(inputElm[3].checked).toBe(true);
browserTrigger(inputElm.eq(1), 'click');
expect(scope.items[0].selected).toBe(false);
});
it('should work inside ngRepeat without name attribute', function() {
compileInput(
'<div ng-repeat="i in items">' +
'<input type="radio" ng-model="i.selected" ng-value="true">' +
'<input type="radio" ng-model="i.selected" ng-value="false">' +
'</div>');
scope.$apply(function() {
scope.items = [{id: 1, selected: true}, {id: 2, selected: false}];
});
inputElm = formElm.find('input');
expect(inputElm[0].checked).toBe(true);
expect(inputElm[1].checked).toBe(false);
expect(inputElm[2].checked).toBe(false);
expect(inputElm[3].checked).toBe(true);
browserTrigger(inputElm.eq(1), 'click');
expect(scope.items[0].selected).toBe(false);
});
});
});