angular.js/test/widget/inputSpec.js

961 lines
25 KiB
JavaScript

'use strict';
describe('NgModelController', function() {
var ctrl, scope, ngModelAccessor;
beforeEach(inject(function($rootScope, $controller) {
scope = $rootScope;
ngModelAccessor = jasmine.createSpy('ngModel accessor');
ctrl = $controller(NgModelController, {$scope: scope, ngModel: ngModelAccessor});
// mock accessor (locals)
ngModelAccessor.andCallFake(function(val) {
if (isDefined(val)) scope.value = val;
return scope.value;
});
}));
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([]);
});
describe('touch', function() {
it('should only fire $viewTouch when pristine', function() {
var spy = jasmine.createSpy('$viewTouch');
scope.$on('$viewTouch', spy);
ctrl.touch();
expect(ctrl.pristine).toBe(false);
expect(ctrl.dirty).toBe(true);
expect(spy).toHaveBeenCalledOnce();
spy.reset();
ctrl.touch();
expect(ctrl.pristine).toBe(false);
expect(ctrl.dirty).toBe(true);
expect(spy).not.toHaveBeenCalled();
});
});
describe('setValidity', function() {
it('should emit $invalid only when $valid', function() {
var spy = jasmine.createSpy('$invalid');
scope.$on('$invalid', spy);
ctrl.setValidity('ERROR', false);
expect(spy).toHaveBeenCalledOnce();
spy.reset();
ctrl.setValidity('ERROR', false);
expect(spy).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).toBeUndefined();
});
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 $invalid', function() {
var spy = jasmine.createSpy('$valid');
scope.$on('$valid', spy);
ctrl.setValidity('ERROR', true);
expect(spy).not.toHaveBeenCalled();
ctrl.setValidity('ERROR', false);
ctrl.setValidity('ERROR', true);
expect(spy).toHaveBeenCalledOnce();
});
});
describe('view -> model', function() {
it('should set the value to $viewValue', function() {
ctrl.read('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.read('init');
expect(log).toEqual(['init', 'init-a']);
expect(ctrl.modelValue).toBe('init-a-b');
});
it('should fire $viewChange only if value changed and is valid', function() {
var spy = jasmine.createSpy('$viewChange');
scope.$on('$viewChange', spy);
ctrl.read('val');
expect(spy).toHaveBeenCalledOnce();
spy.reset();
// invalid
ctrl.parsers.push(function() {return undefined;});
ctrl.read('val');
expect(spy).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 $render only if value changed and is valid', function() {
spyOn(ctrl, 'render');
scope.$apply(function() {
scope.value= 3;
});
expect(ctrl.render).toHaveBeenCalledOnce();
ctrl.render.reset();
// invalid
ctrl.formatters.push(function() {return undefined;});
scope.$apply(function() {
scope.value= 5;
});
expect(ctrl.render).not.toHaveBeenCalled();
});
});
});
describe('ng:model', function() {
it('should set css classes (ng-valid, ng-invalid, ng-pristine, ng-dirty)',
inject(function($compile, $rootScope) {
var element = $compile('<input type="email" ng:model="value" />')($rootScope);
$rootScope.$digest();
expect(element).toBeValid();
expect(element).toBePristine();
$rootScope.$apply(function() {
$rootScope.value = 'invalid-email';
});
expect(element).toBeInvalid();
expect(element).toBePristine();
element.val('invalid-again');
browserTrigger(element, 'blur');
expect(element).toBeInvalid();
expect(element).toBeDirty();
element.val('vojta@google.com');
browserTrigger(element, 'blur');
expect(element).toBeValid();
expect(element).toBeDirty();
dealoc(element);
}));
});
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 call $destroy on element remove', function() {
compileInput('<input type="text" ng:model="name" name="alias" ng:change="change()" />');
var spy = jasmine.createSpy('on destroy');
scope.$on('$destroy', spy);
inputElm.remove();
expect(spy).toHaveBeenCalled();
});
it('should update the model on "blur" event', function() {
compileInput('<input type="text" ng:model="name" name="alias" ng:change="change()" />');
changeInputValueTo('adam');
expect(scope.name).toEqual('adam');
});
it('should update the model and trim the value', function() {
compileInput('<input type="text" ng:model="name" name="alias" ng:change="change()" />');
changeInputValueTo(' a ');
expect(scope.name).toEqual('a');
});
it('should allow complex reference binding', function() {
compileInput('<input type="text" ng:model="obj[\'abc\'].name"/>');
scope.$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.$digest();
changeInputValueTo('x000-00-0000x');
expect(inputElm).toBeInvalid();
changeInputValueTo('000-00-0000');
expect(inputElm).toBeValid();
changeInputValueTo('000-00-0000x');
expect(inputElm).toBeInvalid();
changeInputValueTo('123-45-6789');
expect(inputElm).toBeValid();
changeInputValueTo('x');
expect(inputElm).toBeInvalid();
scope.regexp = /abc?/;
changeInputValueTo('ab');
expect(inputElm).toBeValid();
changeInputValueTo('xx');
expect(inputElm).toBeInvalid();
});
xit('should throw an error when scope pattern can\'t be found', function() {
compileInput('<input type="text" ng:model="foo" ng:pattern="fooRegexp" />');
expect(function() { changeInputValueTo('xx'); }).
toThrow('Expected fooRegexp to be a RegExp but was undefined');
});
});
describe('minlength', function() {
it('should invalid shorter than given minlenght', function() {
compileInput('<input type="text" ng:model="value" ng:minlength="3" />');
changeInputValueTo('aa');
expect(scope.value).toBeUndefined();
changeInputValueTo('aaa');
expect(scope.value).toBe('aaa');
});
});
describe('maxlength', function() {
it('should invalid shorter than given maxlenght', function() {
compileInput('<input type="text" ng:model="value" ng:maxlength="5" />');
changeInputValueTo('aaaaaaaa');
expect(scope.value).toBeUndefined();
changeInputValueTo('aaa');
expect(scope.value).toBe('aaa');
});
});
// INPUT TYPES
describe('number', function() {
it('should not update model if view invalid', function() {
compileInput('<input type="number" ng:model="age"/>');
scope.$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).toBe(123);
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.$apply(function() {
scope.value = 0;
});
expect(inputElm).toBeValid();
expect(inputElm.val()).toBe('0')
expect(scope.form.alias.error.REQUIRED).toBeFalsy();
});
});
});
describe('email', function() {
it('should validate e-mail', function() {
compileInput('<input type="email" ng:model="email" name="alias" />');
var widget = scope.form.alias;
changeInputValueTo('vojta@google.com');
expect(scope.email).toBe('vojta@google.com');
expect(inputElm).toBeValid();
expect(widget.error.EMAIL).toBeUndefined();
changeInputValueTo('invalid@');
expect(scope.email).toBe('vojta@google.com');
expect(inputElm).toBeInvalid();
expect(widget.error.EMAIL).toBeTruthy();
});
describe('EMAIL_REGEXP', function() {
it('should validate email', function() {
expect(EMAIL_REGEXP.test('a@b.com')).toBe(true);
expect(EMAIL_REGEXP.test('a@B.c')).toBe(false);
});
});
});
describe('url', function() {
it('should validate url', function() {
compileInput('<input type="url" ng:model="url" name="alias" />');
var widget = scope.form.alias;
changeInputValueTo('http://www.something.com');
expect(scope.url).toBe('http://www.something.com');
expect(inputElm).toBeValid();
expect(widget.error.URL).toBeUndefined();
changeInputValueTo('invalid.com');
expect(scope.url).toBe('http://www.something.com');
expect(inputElm).toBeInvalid();
expect(widget.error.URL).toBeTruthy();
});
describe('URL_REGEXP', function() {
it('should validate url', function() {
expect(URL_REGEXP.test('http://server:123/path')).toBe(true);
expect(URL_REGEXP.test('a@B.c')).toBe(false);
});
});
});
describe('radio', function() {
it('should update the model', function() {
compileInput(
'<input type="radio" ng:model="color" value="white" />' +
'<input type="radio" ng:model="color" value="red" />' +
'<input type="radio" ng:model="color" value="blue" />');
scope.$apply(function() {
scope.color = 'white';
});
expect(inputElm[0].checked).toBe(true);
expect(inputElm[1].checked).toBe(false);
expect(inputElm[2].checked).toBe(false);
scope.$apply(function() {
scope.color = 'red';
});
expect(inputElm[0].checked).toBe(false);
expect(inputElm[1].checked).toBe(true);
expect(inputElm[2].checked).toBe(false);
browserTrigger(inputElm[2]);
expect(scope.color).toBe('blue');
});
// TODO(vojta): change interpolate ?
xit('should allow {{expr}} as value', function() {
scope.some = 11;
compileInput(
'<input type="radio" ng:model="value" value="{{some}}" />' +
'<input type="radio" ng:model="value" value="{{other}}" />');
browserTrigger(inputElm[0]);
expect(scope.value).toBe(true);
browserTrigger(inputElm[1]);
expect(scope.value).toBe(false);
});
});
describe('checkbox', function() {
it('should ignore checkbox without ng:model attr', function() {
compileInput('<input type="checkbox" name="whatever" required />');
browserTrigger(inputElm, 'blur');
expect(inputElm.hasClass('ng-valid')).toBe(false);
expect(inputElm.hasClass('ng-invalid')).toBe(false);
expect(inputElm.hasClass('ng-pristine')).toBe(false);
expect(inputElm.hasClass('ng-dirty')).toBe(false);
});
it('should format booleans', function() {
compileInput('<input type="checkbox" ng:model="name" />');
scope.$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');
});
});
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
// $parseModel function runs it will change to 'a', in essence preventing
// the user from ever typying ','.
compileInput('<input type="text" ng:model="list" ng:list />');
changeInputValueTo('a ');
expect(inputElm.val()).toEqual('a ');
expect(scope.list).toEqual(['a']);
changeInputValueTo('a ,');
expect(inputElm.val()).toEqual('a ,');
expect(scope.list).toEqual(['a']);
changeInputValueTo('a , ');
expect(inputElm.val()).toEqual('a , ');
expect(scope.list).toEqual(['a']);
changeInputValueTo('a , b');
expect(inputElm.val()).toEqual('a , b');
expect(scope.list).toEqual(['a', 'b']);
});
xit('should require at least one item', function() {
compileInput('<input type="text" ng:model="list" ng:list required />');
changeInputValueTo(' , ');
expect(inputElm).toBeInvalid();
});
it('should convert empty string to an empty array', function() {
compileInput('<input type="text" ng:model="list" ng:list />');
changeInputValueTo('');
expect(scope.list).toEqual([]);
});
});
describe('required', function() {
it('should allow bindings on required', function() {
compileInput('<input type="text" ng:model="value" required="{{required}}" />');
scope.$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');
}));
});
});