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inputSpec.js
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'use strict';
describe('NgModelController', function() {
/* global NgModelController: false */
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(/^\[ngModel:nonassign\] Expression '1\+2' is non\-assignable\. Element: <input( value="")? ng-model="1\+2">/);
}));
it('should init the properties', function() {
expect(ctrl.$untouched).toBe(true);
expect(ctrl.$touched).toBe(false);
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.$pristine).toBe(true);
});
});
describe('setUntouched', function() {
it('should set control to its untouched state', function() {
ctrl.$setTouched();
ctrl.$setUntouched();
expect(ctrl.$touched).toBe(false);
expect(ctrl.$untouched).toBe(true);
});
});
describe('setTouched', function() {
it('should set control to its touched state', function() {
ctrl.$setUntouched();
ctrl.$setTouched();
expect(ctrl.$touched).toBe(true);
expect(ctrl.$untouched).toBe(false);
});
});
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.$setViewValue('val2');
expect(spy).toHaveBeenCalledOnce();
});
it('should reset the model when the view is invalid', function() {
ctrl.$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, ng-untouched, ng-touched)',
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).toBeUntouched();
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('[email protected]');
browserTrigger(element, $sniffer.hasEvent('input') ? 'input' : 'change');
expect(element).toBeValid();
expect(element).toBeDirty();
expect(element.hasClass('ng-valid-email')).toBe(true);
expect(element.hasClass('ng-invalid-email')).toBe(false);
browserTrigger(element, 'blur');
expect(element).toBeTouched();
dealoc(element);
}));
it('should set invalid classes on init', inject(function($compile, $rootScope) {
var element = $compile('<input type="email" ng-model="value" required />')($rootScope);
$rootScope.$digest();
expect(element).toBeInvalid();
expect(element).toHaveClass('ng-invalid-required');
}));
it('should set the control touched state on "blur" event', inject(function($compile, $rootScope) {
var element = $compile('<form name="myForm">' +
'<input name="myControl" ng-model="value" >' +
'</form>')($rootScope);
var inputElm = element.find('input');
var control = $rootScope.myForm.myControl;
expect(control.$touched).toBe(false);
expect(control.$untouched).toBe(true);
browserTrigger(inputElm, 'blur');
expect(control.$touched).toBe(true);
expect(control.$untouched).toBe(false);
dealoc(element);
}));
it('should register/deregister a nested ngModel with parent form when entering or leaving DOM',
inject(function($compile, $rootScope) {
var element = $compile('<form name="myForm">' +
'<input ng-if="inputPresent" name="myControl" ng-model="value" required >' +
'</form>')($rootScope);
var isFormValid;
$rootScope.inputPresent = false;
$rootScope.$watch('myForm.$valid', function(value) { isFormValid = value; });
$rootScope.$apply();
expect($rootScope.myForm.$valid).toBe(true);
expect(isFormValid).toBe(true);
expect($rootScope.myForm.myControl).toBeUndefined();
$rootScope.inputPresent = true;
$rootScope.$apply();
expect($rootScope.myForm.$valid).toBe(false);
expect(isFormValid).toBe(false);
expect($rootScope.myForm.myControl).toBeDefined();
$rootScope.inputPresent = false;
$rootScope.$apply();
expect($rootScope.myForm.$valid).toBe(true);
expect(isFormValid).toBe(true);
expect($rootScope.myForm.myControl).toBeUndefined();
dealoc(element);
}));
it('should register/deregister a nested ngModel with parent form when entering or leaving DOM with animations',
function() {
// ngAnimate performs the dom manipulation after digest, and since the form validity can be affected by a form
// control going away we must ensure that the deregistration happens during the digest while we are still doing
// dirty checking.
module('ngAnimate');
inject(function($compile, $rootScope) {
var element = $compile('<form name="myForm">' +
'<input ng-if="inputPresent" name="myControl" ng-model="value" required >' +
'</form>')($rootScope);
var isFormValid;
$rootScope.inputPresent = false;
// this watch ensure that the form validity gets updated during digest (so that we can observe it)
$rootScope.$watch('myForm.$valid', function(value) { isFormValid = value; });
$rootScope.$apply();
expect($rootScope.myForm.$valid).toBe(true);
expect(isFormValid).toBe(true);
expect($rootScope.myForm.myControl).toBeUndefined();
$rootScope.inputPresent = true;
$rootScope.$apply();
expect($rootScope.myForm.$valid).toBe(false);
expect(isFormValid).toBe(false);
expect($rootScope.myForm.myControl).toBeDefined();
$rootScope.inputPresent = false;
$rootScope.$apply();
expect($rootScope.myForm.$valid).toBe(true);
expect(isFormValid).toBe(true);
expect($rootScope.myForm.myControl).toBeUndefined();
dealoc(element);
});
});
it('should keep previously defined watches consistent when changes in validity are made',
inject(function($compile, $rootScope) {
var isFormValid;
$rootScope.$watch('myForm.$valid', function(value) { isFormValid = value; });
var element = $compile('<form name="myForm">' +
'<input name="myControl" ng-model="value" required >' +
'</form>')($rootScope);
$rootScope.$apply();
expect(isFormValid).toBe(false);
expect($rootScope.myForm.$valid).toBe(false);
$rootScope.value='value';
$rootScope.$apply();
expect(isFormValid).toBe(true);
expect($rootScope.myForm.$valid).toBe(true);
dealoc(element);
}));
});
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);
$compile(formElm)(scope);
scope.$digest();
}
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 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');
});
if (!msie || msie >= 9) {
describe('compositionevents', function() {
it('should not update the model between "compositionstart" and "compositionend" on non android', inject(function($sniffer) {
$sniffer.android = false;
compileInput('<input type="text" ng-model="name" name="alias"" />');
changeInputValueTo('a');
expect(scope.name).toEqual('a');
browserTrigger(inputElm, 'compositionstart');
changeInputValueTo('adam');
expect(scope.name).toEqual('a');
browserTrigger(inputElm, 'compositionend');
changeInputValueTo('adam');
expect(scope.name).toEqual('adam');
}));
it('should update the model between "compositionstart" and "compositionend" on android', inject(function($sniffer) {
$sniffer.android = true;
compileInput('<input type="text" ng-model="name" name="alias"" />');
changeInputValueTo('a');
expect(scope.name).toEqual('a');
browserTrigger(inputElm, 'compositionstart');
changeInputValueTo('adam');
expect(scope.name).toEqual('adam');
browserTrigger(inputElm, 'compositionend');
changeInputValueTo('adam2');
expect(scope.name).toEqual('adam2');
}));
});
}
it('should update the model on "compositionend"', function() {
compileInput('<input type="text" ng-model="name" name="alias" />');
if (!msie || msie >= 9) {
browserTrigger(inputElm, 'compositionstart');
changeInputValueTo('caitp');
expect(scope.name).toBeUndefined();
browserTrigger(inputElm, 'compositionend');
expect(scope.name).toEqual('caitp');
}
});
it('should not dirty the model on an input event in response to a placeholder change', inject(function($sniffer) {
if (msie && $sniffer.hasEvent('input')) {
compileInput('<input type="text" ng-model="name" name="name" />');
inputElm.attr('placeholder', 'Test');
browserTrigger(inputElm, 'input');
expect(inputElm.attr('placeholder')).toBe('Test');
expect(inputElm).toBePristine();
inputElm.attr('placeholder', 'Test Again');
browserTrigger(inputElm, 'input');
expect(inputElm.attr('placeholder')).toBe('Test Again');
expect(inputElm).toBePristine();
}
}));
describe('"change" event', function() {
function assertBrowserSupportsChangeEvent(inputEventSupported) {
// Force browser to report a lack of an 'input' event
$sniffer.hasEvent = function(eventName) {
if (eventName === 'input' && !inputEventSupported) {
return false;
}
return true;
};
compileInput('<input type="text" ng-model="name" name="alias" />');
inputElm.val('mark');
browserTrigger(inputElm, 'change');
expect(scope.name).toEqual('mark');
}
it('should update the model event if the browser does not support the "input" event',function() {
assertBrowserSupportsChangeEvent(false);
});
it('should update the model event if the browser supports the "input" ' +
'event so that form auto complete works',function() {
assertBrowserSupportsChangeEvent(true);
});
if (!_jqLiteMode) {
it('should not cause the double $digest when triggering an event using jQuery', function() {
$sniffer.hasEvent = function(eventName) {
return eventName !== 'input';
};
compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />');
scope.field = 'fake field';
scope.$watch('field', function() {
// We need to use _originalTrigger since trigger is modified by Angular Scenario.
inputElm._originalTrigger('change');
});
scope.$apply();
});
}
});
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');
$browser.defer.flush();
expect(scope.name).toEqual('john');
});
});
it('should update the model and trim the value', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-change="change()" />');
changeInputValueTo(' a ');
expect(scope.name).toEqual('a');
});
it('should update the model and not trim the value', function() {
compileInput('<input type="text" ng-model="name" name="alias" ng-trim="false" />');
changeInputValueTo(' a ');
expect(scope.name).toEqual(' a ');
});
describe('ngModelOptions attributes', function() {
it('should allow overriding the model update trigger event on text inputs', function() {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'blur\' }"'+
'/>');
changeInputValueTo('a');
expect(scope.name).toBeUndefined();
browserTrigger(inputElm, 'blur');
expect(scope.name).toEqual('a');
});
it('should not dirty the input if nothing was changed before updateOn trigger', function() {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'blur\' }"'+
'/>');
browserTrigger(inputElm, 'blur');
expect(scope.form.alias.$pristine).toBeTruthy();
});
it('should allow overriding the model update trigger event on text areas', function() {
compileInput(
'<textarea ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'blur\' }"'+
'/>');
changeInputValueTo('a');
expect(scope.name).toBeUndefined();
browserTrigger(inputElm, 'blur');
expect(scope.name).toEqual('a');
});
it('should bind the element to a list of events', function() {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'blur mousemove\' }"'+
'/>');
changeInputValueTo('a');
expect(scope.name).toBeUndefined();
browserTrigger(inputElm, 'blur');
expect(scope.name).toEqual('a');
changeInputValueTo('b');
expect(scope.name).toEqual('a');
browserTrigger(inputElm, 'mousemove');
expect(scope.name).toEqual('b');
});
it('should allow keeping the default update behavior on text inputs', function() {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'default\' }"'+
'/>');
changeInputValueTo('a');
expect(scope.name).toEqual('a');
});
it('should allow overriding the model update trigger event on checkboxes', function() {
compileInput(
'<input type="checkbox" ng-model="checkbox" '+
'ng-model-options="{ updateOn: \'blur\' }"'+
'/>');
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(undefined);
browserTrigger(inputElm, 'blur');
expect(scope.checkbox).toBe(true);
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(true);
});
it('should allow keeping the default update behavior on checkboxes', function() {
compileInput(
'<input type="checkbox" ng-model="checkbox" '+
'ng-model-options="{ updateOn: \'blur default\' }"'+
'/>');
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(true);
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(false);
});
it('should allow overriding the model update trigger event on radio buttons', function() {
compileInput(
'<input type="radio" ng-model="color" value="white" '+
'ng-model-options="{ updateOn: \'blur\'}"'+
'/>' +
'<input type="radio" ng-model="color" value="red" '+
'ng-model-options="{ updateOn: \'blur\'}"'+
'/>' +
'<input type="radio" ng-model="color" value="blue" '+
'ng-model-options="{ updateOn: \'blur\'}"'+
'/>');
scope.$apply(function() {
scope.color = 'white';
});
browserTrigger(inputElm[2], 'click');
expect(scope.color).toBe('white');
browserTrigger(inputElm[2], 'blur');
expect(scope.color).toBe('blue');
});
it('should allow keeping the default update behavior on radio buttons', function() {
compileInput(
'<input type="radio" ng-model="color" value="white" '+
'ng-model-options="{ updateOn: \'blur default\' }"'+
'/>' +
'<input type="radio" ng-model="color" value="red" '+
'ng-model-options="{ updateOn: \'blur default\' }"'+
'/>' +
'<input type="radio" ng-model="color" value="blue" '+
'ng-model-options="{ updateOn: \'blur default\' }"'+
'/>');
scope.$apply(function() {
scope.color = 'white';
});
browserTrigger(inputElm[2], 'click');
expect(scope.color).toBe('blue');
});
it('should trigger only after timeout in text inputs', inject(function($timeout) {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ debounce: 10000 }"'+
'/>');
changeInputValueTo('a');
changeInputValueTo('b');
changeInputValueTo('c');
expect(scope.name).toEqual(undefined);
$timeout.flush(2000);
expect(scope.name).toEqual(undefined);
$timeout.flush(9000);
expect(scope.name).toEqual('c');
}));
it('should trigger only after timeout in checkboxes', inject(function($timeout) {
compileInput(
'<input type="checkbox" ng-model="checkbox" '+
'ng-model-options="{ debounce: 10000 }"'+
'/>');
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(undefined);
$timeout.flush(2000);
expect(scope.checkbox).toBe(undefined);
$timeout.flush(9000);
expect(scope.checkbox).toBe(true);
}));
it('should trigger only after timeout in radio buttons', inject(function($timeout) {
compileInput(
'<input type="radio" ng-model="color" value="white" />' +
'<input type="radio" ng-model="color" value="red" '+
'ng-model-options="{ debounce: 20000 }"'+
'/>' +
'<input type="radio" ng-model="color" value="blue" '+
'ng-model-options="{ debounce: 30000 }"'+
'/>');
browserTrigger(inputElm[0], 'click');
expect(scope.color).toBe('white');
browserTrigger(inputElm[1], 'click');
expect(scope.color).toBe('white');
$timeout.flush(12000);
expect(scope.color).toBe('white');
$timeout.flush(10000);
expect(scope.color).toBe('red');
}));
it('should allow selecting different debounce timeouts for each event',
inject(function($timeout) {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{'+
'updateOn: \'default blur\', '+
'debounce: { default: 10000, blur: 5000 }'+
'}"'+
'/>');
changeInputValueTo('a');
expect(scope.checkbox).toBe(undefined);
$timeout.flush(6000);
expect(scope.checkbox).toBe(undefined);
$timeout.flush(4000);
expect(scope.name).toEqual('a');
changeInputValueTo('b');
browserTrigger(inputElm, 'blur');
$timeout.flush(4000);
expect(scope.name).toEqual('a');
$timeout.flush(2000);
expect(scope.name).toEqual('b');
}));
it('should allow selecting different debounce timeouts for each event on checkboxes', inject(function($timeout) {
compileInput('<input type="checkbox" ng-model="checkbox" '+
'ng-model-options="{ '+
'updateOn: \'default blur\', debounce: { default: 10000, blur: 5000 } }"'+
'/>');
inputElm[0].checked = false;
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(undefined);
$timeout.flush(8000);
expect(scope.checkbox).toBe(undefined);
$timeout.flush(3000);
expect(scope.checkbox).toBe(true);
inputElm[0].checked = true;
browserTrigger(inputElm, 'click');
browserTrigger(inputElm, 'blur');
$timeout.flush(3000);
expect(scope.checkbox).toBe(true);
$timeout.flush(3000);
expect(scope.checkbox).toBe(false);
}));
it('should allow selecting 0 for non-default debounce timeouts for each event on checkboxes', inject(function($timeout) {
compileInput('<input type="checkbox" ng-model="checkbox" '+
'ng-model-options="{ '+
'updateOn: \'default blur\', debounce: { default: 10000, blur: 0 } }"'+
'/>');
inputElm[0].checked = false;
browserTrigger(inputElm, 'click');
expect(scope.checkbox).toBe(undefined);
$timeout.flush(8000);
expect(scope.checkbox).toBe(undefined);
$timeout.flush(3000);
expect(scope.checkbox).toBe(true);
inputElm[0].checked = true;
browserTrigger(inputElm, 'click');
browserTrigger(inputElm, 'blur');
$timeout.flush(0);
expect(scope.checkbox).toBe(false);
}));
it('should inherit model update settings from ancestor elements', inject(function($timeout) {
var doc = $compile(
'<form name="test" '+
'ng-model-options="{ debounce: 10000, updateOn: \'blur\' }" >' +
'<input type="text" ng-model="name" name="alias" />'+
'</form>')(scope);
scope.$digest();
inputElm = doc.find('input').eq(0);
changeInputValueTo('a');
expect(scope.name).toEqual(undefined);
browserTrigger(inputElm, 'blur');
expect(scope.name).toBe(undefined);
$timeout.flush(2000);
expect(scope.name).toBe(undefined);
$timeout.flush(9000);
expect(scope.name).toEqual('a');
dealoc(doc);
}));
it('should flush debounced events when calling $commitViewValue directly', function() {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ debounce: 1000 }" />');
changeInputValueTo('a');
expect(scope.name).toEqual(undefined);
scope.form.alias.$commitViewValue();
expect(scope.name).toEqual('a');
});
it('should cancel debounced events when calling $commitViewValue', inject(function($timeout) {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ debounce: 1000 }"/>');
changeInputValueTo('a');
scope.form.alias.$commitViewValue();
expect(scope.name).toEqual('a');
scope.form.alias.$setPristine();
$timeout.flush(1000);
expect(scope.form.alias.$pristine).toBeTruthy();
}));
it('should reset input val if rollbackViewValue called during pending update', function() {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'blur\' }" />');
changeInputValueTo('a');
expect(inputElm.val()).toBe('a');
scope.form.alias.$rollbackViewValue();
expect(inputElm.val()).toBe('');
browserTrigger(inputElm, 'blur');
expect(inputElm.val()).toBe('');
});
it('should allow canceling pending updates', inject(function($timeout) {
compileInput(
'<input type="text" ng-model="name" name="alias" '+
'ng-model-options="{ updateOn: \'blur\' }" />');
changeInputValueTo('a');