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ngModelSpec.js
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'use strict';
/* globals generateInputCompilerHelper: false */
describe('ngModel', function() {
describe('NgModelController', function() {
/* global NgModelController: false */
var ctrl, scope, ngModelAccessor, element, parentFormCtrl;
beforeEach(inject(function($rootScope, $controller) {
var attrs = {name: 'testAlias', ngModel: 'value'};
parentFormCtrl = {
$$setPending: jasmine.createSpy('$$setPending'),
$setValidity: jasmine.createSpy('$setValidity'),
$setDirty: jasmine.createSpy('$setDirty'),
$$clearControlValidity: noop
};
element = jqLite('<form><input></form>');
scope = $rootScope;
ngModelAccessor = jasmine.createSpy('ngModel accessor');
ctrl = $controller(NgModelController, {
$scope: scope,
$element: element.find('input'),
$attrs: attrs
});
//Assign the mocked parentFormCtrl to the model controller
ctrl.$$parentForm = parentFormCtrl;
}));
afterEach(function() {
dealoc(element);
});
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.$name).toBe('testAlias');
});
describe('setValidity', function() {
function expectOneError() {
expect(ctrl.$error).toEqual({someError: true});
expect(ctrl.$$success).toEqual({});
expect(ctrl.$pending).toBeUndefined();
}
function expectOneSuccess() {
expect(ctrl.$error).toEqual({});
expect(ctrl.$$success).toEqual({someError: true});
expect(ctrl.$pending).toBeUndefined();
}
function expectOnePending() {
expect(ctrl.$error).toEqual({});
expect(ctrl.$$success).toEqual({});
expect(ctrl.$pending).toEqual({someError: true});
}
function expectCleared() {
expect(ctrl.$error).toEqual({});
expect(ctrl.$$success).toEqual({});
expect(ctrl.$pending).toBeUndefined();
}
it('should propagate validity to the parent form', function() {
expect(parentFormCtrl.$setValidity).not.toHaveBeenCalled();
ctrl.$setValidity('ERROR', false);
expect(parentFormCtrl.$setValidity).toHaveBeenCalledOnceWith('ERROR', false, ctrl);
});
it('should transition from states correctly', function() {
expectCleared();
ctrl.$setValidity('someError', false);
expectOneError();
ctrl.$setValidity('someError', undefined);
expectOnePending();
ctrl.$setValidity('someError', true);
expectOneSuccess();
ctrl.$setValidity('someError', null);
expectCleared();
});
it('should set valid/invalid with multiple errors', 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.$setValidity('third', undefined);
expect(ctrl.$valid).toBeUndefined();
expect(ctrl.$invalid).toBeUndefined();
ctrl.$setValidity('third', null);
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);
});
});
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('setDirty', function() {
it('should set control to its dirty state', function() {
expect(ctrl.$pristine).toBe(true);
expect(ctrl.$dirty).toBe(false);
ctrl.$setDirty();
expect(ctrl.$pristine).toBe(false);
expect(ctrl.$dirty).toBe(true);
});
it('should set parent form to its dirty state', function() {
ctrl.$setDirty();
expect(parentFormCtrl.$setDirty).toHaveBeenCalled();
});
});
describe('setUntouched', function() {
it('should set control to its untouched state', function() {
ctrl.$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.$setViewValue('val');
expect(spy).toHaveBeenCalledOnce();
spy.calls.reset();
// invalid
ctrl.$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.$modelValue).toBeUndefined();
});
it('should not reset the model when the view is invalid due to an external validator', function() {
ctrl.$setViewValue('aaaa');
expect(ctrl.$modelValue).toBe('aaaa');
ctrl.$setValidity('someExternalError', false);
ctrl.$setViewValue('bbbb');
expect(ctrl.$modelValue).toBe('bbbb');
});
it('should not reset the view when the view is invalid', function() {
// this test fails when the view changes the model and
// then the model listener in ngModel picks up the change and
// tries to update the view again.
// add a validator that will make any input invalid
ctrl.$parsers.push(function() {return undefined;});
spyOn(ctrl, '$render');
// first digest
ctrl.$setViewValue('bbbb');
expect(ctrl.$modelValue).toBeUndefined();
expect(ctrl.$viewValue).toBe('bbbb');
expect(ctrl.$render).not.toHaveBeenCalled();
expect(scope.value).toBeUndefined();
// further digests
scope.$apply('value = "aaa"');
expect(ctrl.$viewValue).toBe('aaa');
ctrl.$render.calls.reset();
ctrl.$setViewValue('cccc');
expect(ctrl.$modelValue).toBeUndefined();
expect(ctrl.$viewValue).toBe('cccc');
expect(ctrl.$render).not.toHaveBeenCalled();
expect(scope.value).toBeUndefined();
});
it('should call parentForm.$setDirty only when pristine', function() {
ctrl.$setViewValue('');
expect(ctrl.$pristine).toBe(false);
expect(ctrl.$dirty).toBe(true);
expect(parentFormCtrl.$setDirty).toHaveBeenCalledOnce();
parentFormCtrl.$setDirty.calls.reset();
ctrl.$setViewValue('');
expect(ctrl.$pristine).toBe(false);
expect(ctrl.$dirty).toBe(true);
expect(parentFormCtrl.$setDirty).not.toHaveBeenCalled();
});
it('should remove all other errors when any parser returns undefined', function() {
var a, b, val = function(val, x) {
return x ? val : x;
};
ctrl.$parsers.push(function(v) { return val(v, a); });
ctrl.$parsers.push(function(v) { return val(v, b); });
ctrl.$validators.high = function(value) {
return !isDefined(value) || value > 5;
};
ctrl.$validators.even = function(value) {
return !isDefined(value) || value % 2 === 0;
};
a = b = true;
ctrl.$setViewValue('3');
expect(ctrl.$error).toEqual({ high: true, even: true });
ctrl.$setViewValue('10');
expect(ctrl.$error).toEqual({});
a = undefined;
ctrl.$setViewValue('12');
expect(ctrl.$error).toEqual({ parse: true });
a = true;
b = undefined;
ctrl.$setViewValue('14');
expect(ctrl.$error).toEqual({ parse: true });
a = undefined;
b = undefined;
ctrl.$setViewValue('16');
expect(ctrl.$error).toEqual({ parse: true });
a = b = false; //not undefined
ctrl.$setViewValue('2');
expect(ctrl.$error).toEqual({ high: true });
});
it('should not remove external validators when a parser failed', function() {
ctrl.$parsers.push(function(v) { return undefined; });
ctrl.$setValidity('externalError', false);
ctrl.$setViewValue('someValue');
expect(ctrl.$error).toEqual({ externalError: true, parse: true });
});
it('should remove all non-parse-related CSS classes from the form when a parser fails',
inject(function($compile, $rootScope) {
var element = $compile('<form name="myForm">' +
'<input name="myControl" ng-model="value" >' +
'</form>')($rootScope);
var inputElm = element.find('input');
var ctrl = $rootScope.myForm.myControl;
var parserIsFailing = false;
ctrl.$parsers.push(function(value) {
return parserIsFailing ? undefined : value;
});
ctrl.$validators.alwaysFail = function() {
return false;
};
ctrl.$setViewValue('123');
scope.$digest();
expect(element).toHaveClass('ng-valid-parse');
expect(element).not.toHaveClass('ng-invalid-parse');
expect(element).toHaveClass('ng-invalid-always-fail');
parserIsFailing = true;
ctrl.$setViewValue('12345');
scope.$digest();
expect(element).not.toHaveClass('ng-valid-parse');
expect(element).toHaveClass('ng-invalid-parse');
expect(element).not.toHaveClass('ng-invalid-always-fail');
dealoc(element);
}));
it('should set the ng-invalid-parse and ng-valid-parse CSS class when parsers fail and pass', function() {
var pass = true;
ctrl.$parsers.push(function(v) {
return pass ? v : undefined;
});
var input = element.find('input');
ctrl.$setViewValue('1');
expect(input).toHaveClass('ng-valid-parse');
expect(input).not.toHaveClass('ng-invalid-parse');
pass = undefined;
ctrl.$setViewValue('2');
expect(input).not.toHaveClass('ng-valid-parse');
expect(input).toHaveClass('ng-invalid-parse');
});
it('should update the model after all async validators resolve', inject(function($q) {
var defer;
ctrl.$asyncValidators.promiseValidator = function(value) {
defer = $q.defer();
return defer.promise;
};
// set view value on first digest
ctrl.$setViewValue('b');
expect(ctrl.$modelValue).toBeUndefined();
expect(scope.value).toBeUndefined();
defer.resolve();
scope.$digest();
expect(ctrl.$modelValue).toBe('b');
expect(scope.value).toBe('b');
// set view value on further digests
ctrl.$setViewValue('c');
expect(ctrl.$modelValue).toBe('b');
expect(scope.value).toBe('b');
defer.resolve();
scope.$digest();
expect(ctrl.$modelValue).toBe('c');
expect(scope.value).toBe('c');
}));
});
describe('model -> view', function() {
it('should set the value to $modelValue', function() {
scope.$apply('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('value = 3');
expect(log).toEqual([3, 5]);
expect(ctrl.$viewValue).toBe('5');
});
it('should $render only if value changed', function() {
spyOn(ctrl, '$render');
scope.$apply('value = 3');
expect(ctrl.$render).toHaveBeenCalledOnce();
ctrl.$render.calls.reset();
ctrl.$formatters.push(function() {return 3;});
scope.$apply('value = 5');
expect(ctrl.$render).not.toHaveBeenCalled();
});
it('should clear the view even if invalid', function() {
spyOn(ctrl, '$render');
ctrl.$formatters.push(function() {return undefined;});
scope.$apply('value = 5');
expect(ctrl.$render).toHaveBeenCalledOnce();
});
it('should render immediately even if there are async validators', inject(function($q) {
spyOn(ctrl, '$render');
ctrl.$asyncValidators.someValidator = function() {
return $q.defer().promise;
};
scope.$apply('value = 5');
expect(ctrl.$viewValue).toBe(5);
expect(ctrl.$render).toHaveBeenCalledOnce();
}));
it('should not rerender nor validate in case view value is not changed', function() {
ctrl.$formatters.push(function(value) {
return 'nochange';
});
spyOn(ctrl, '$render');
ctrl.$validators.spyValidator = jasmine.createSpy('spyValidator');
scope.$apply('value = "first"');
scope.$apply('value = "second"');
expect(ctrl.$validators.spyValidator).toHaveBeenCalledOnce();
expect(ctrl.$render).toHaveBeenCalledOnce();
});
it('should always format the viewValue as a string for a blank input type when the value is present',
inject(function($compile, $rootScope, $sniffer) {
var form = $compile('<form name="form"><input name="field" ng-model="val" /></form>')($rootScope);
$rootScope.val = 123;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe('123');
$rootScope.val = null;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe(null);
dealoc(form);
}));
it('should always format the viewValue as a string for a `text` input type when the value is present',
inject(function($compile, $rootScope, $sniffer) {
var form = $compile('<form name="form"><input type="text" name="field" ng-model="val" /></form>')($rootScope);
$rootScope.val = 123;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe('123');
$rootScope.val = null;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe(null);
dealoc(form);
}));
it('should always format the viewValue as a string for an `email` input type when the value is present',
inject(function($compile, $rootScope, $sniffer) {
var form = $compile('<form name="form"><input type="email" name="field" ng-model="val" /></form>')($rootScope);
$rootScope.val = 123;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe('123');
$rootScope.val = null;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe(null);
dealoc(form);
}));
it('should always format the viewValue as a string for a `url` input type when the value is present',
inject(function($compile, $rootScope, $sniffer) {
var form = $compile('<form name="form"><input type="url" name="field" ng-model="val" /></form>')($rootScope);
$rootScope.val = 123;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe('123');
$rootScope.val = null;
$rootScope.$digest();
expect($rootScope.form.field.$viewValue).toBe(null);
dealoc(form);
}));
it('should set NaN as the $modelValue when an asyncValidator is present',
inject(function($q) {
ctrl.$asyncValidators.test = function() {
return $q(function(resolve, reject) {
resolve();
});
};
scope.$apply('value = 10');
expect(ctrl.$modelValue).toBe(10);
expect(function() {
scope.$apply(function() {
scope.value = NaN;
});
}).not.toThrow();
expect(ctrl.$modelValue).toBeNaN();
}));
});
describe('validation', function() {
describe('$validate', function() {
it('should perform validations when $validate() is called', function() {
scope.$apply('value = ""');
var validatorResult = false;
ctrl.$validators.someValidator = function(value) {
return validatorResult;
};
ctrl.$validate();
expect(ctrl.$valid).toBe(false);
validatorResult = true;
ctrl.$validate();
expect(ctrl.$valid).toBe(true);
});
it('should pass the last parsed modelValue to the validators', function() {
ctrl.$parsers.push(function(modelValue) {
return modelValue + 'def';
});
ctrl.$setViewValue('abc');
ctrl.$validators.test = function(modelValue, viewValue) {
return true;
};
spyOn(ctrl.$validators, 'test');
ctrl.$validate();
expect(ctrl.$validators.test).toHaveBeenCalledWith('abcdef', 'abc');
});
it('should set the model to undefined when it becomes invalid', function() {
var valid = true;
ctrl.$validators.test = function(modelValue, viewValue) {
return valid;
};
scope.$apply('value = "abc"');
expect(scope.value).toBe('abc');
valid = false;
ctrl.$validate();
expect(scope.value).toBeUndefined();
});
it('should update the model when it becomes valid', function() {
var valid = true;
ctrl.$validators.test = function(modelValue, viewValue) {
return valid;
};
scope.$apply('value = "abc"');
expect(scope.value).toBe('abc');
valid = false;
ctrl.$validate();
expect(scope.value).toBeUndefined();
valid = true;
ctrl.$validate();
expect(scope.value).toBe('abc');
});
it('should not update the model when it is valid, but there is a parse error', function() {
ctrl.$parsers.push(function(modelValue) {
return undefined;
});
ctrl.$setViewValue('abc');
expect(ctrl.$error.parse).toBe(true);
expect(scope.value).toBeUndefined();
ctrl.$validators.test = function(modelValue, viewValue) {
return true;
};
ctrl.$validate();
expect(ctrl.$error).toEqual({parse: true});
expect(scope.value).toBeUndefined();
});
it('should not set an invalid model to undefined when validity is the same', function() {
ctrl.$validators.test = function() {
return false;
};
scope.$apply('value = "invalid"');
expect(ctrl.$valid).toBe(false);
expect(scope.value).toBe('invalid');
ctrl.$validate();
expect(ctrl.$valid).toBe(false);
expect(scope.value).toBe('invalid');
});
it('should not change a model that has a formatter', function() {
ctrl.$validators.test = function() {
return true;
};
ctrl.$formatters.push(function(modelValue) {
return 'xyz';
});
scope.$apply('value = "abc"');
expect(ctrl.$viewValue).toBe('xyz');
ctrl.$validate();
expect(scope.value).toBe('abc');
});
it('should not change a model that has a parser', function() {
ctrl.$validators.test = function() {
return true;
};
ctrl.$parsers.push(function(modelValue) {
return 'xyz';
});
scope.$apply('value = "abc"');
ctrl.$validate();
expect(scope.value).toBe('abc');
});
});
describe('view -> model update', function() {
it('should always perform validations using the parsed model value', function() {
var captures;
ctrl.$validators.raw = function() {
captures = Array.prototype.slice.call(arguments);
return captures[0];
};
ctrl.$parsers.push(function(value) {
return value.toUpperCase();
});
ctrl.$setViewValue('my-value');
expect(captures).toEqual(['MY-VALUE', 'my-value']);
});
it('should always perform validations using the formatted view value', function() {
var captures;
ctrl.$validators.raw = function() {
captures = Array.prototype.slice.call(arguments);
return captures[0];
};
ctrl.$formatters.push(function(value) {
return value + '...';
});
scope.$apply('value = "matias"');
expect(captures).toEqual(['matias', 'matias...']);
});
it('should only perform validations if the view value is different', function() {
var count = 0;
ctrl.$validators.countMe = function() {
count++;
};
ctrl.$setViewValue('my-value');
expect(count).toBe(1);
ctrl.$setViewValue('my-value');
expect(count).toBe(1);
ctrl.$setViewValue('your-value');
expect(count).toBe(2);
});
});
it('should perform validations twice each time the model value changes within a digest', function() {
var count = 0;
ctrl.$validators.number = function(value) {
count++;
return (/^\d+$/).test(value);
};
scope.$apply('value = ""');
expect(count).toBe(1);
scope.$apply('value = 1');
expect(count).toBe(2);
scope.$apply('value = 1');
expect(count).toBe(2);
scope.$apply('value = ""');
expect(count).toBe(3);
});
it('should only validate to true if all validations are true', function() {
ctrl.$modelValue = undefined;
ctrl.$validators.a = valueFn(true);
ctrl.$validators.b = valueFn(true);
ctrl.$validators.c = valueFn(false);
ctrl.$validate();
expect(ctrl.$valid).toBe(false);
ctrl.$validators.c = valueFn(true);
ctrl.$validate();
expect(ctrl.$valid).toBe(true);
});
it('should treat all responses as boolean for synchronous validators', function() {
var expectValid = function(value, expected) {
ctrl.$modelValue = undefined;
ctrl.$validators.a = valueFn(value);
ctrl.$validate();
expect(ctrl.$valid).toBe(expected);
};
// False tests
expectValid(false, false);
expectValid(undefined, false);
expectValid(null, false);
expectValid(0, false);
expectValid(NaN, false);
expectValid('', false);
// True tests
expectValid(true, true);
expectValid(1, true);
expectValid('0', true);
expectValid('false', true);
expectValid([], true);
expectValid({}, true);
});
it('should register invalid validations on the $error object', function() {
ctrl.$modelValue = undefined;
ctrl.$validators.unique = valueFn(false);
ctrl.$validators.tooLong = valueFn(false);
ctrl.$validators.notNumeric = valueFn(true);
ctrl.$validate();
expect(ctrl.$error.unique).toBe(true);
expect(ctrl.$error.tooLong).toBe(true);
expect(ctrl.$error.notNumeric).not.toBe(true);
});
it('should render a validator asynchronously when a promise is returned', inject(function($q) {
var defer;
ctrl.$asyncValidators.promiseValidator = function(value) {
defer = $q.defer();
return defer.promise;
};
scope.$apply('value = ""');
expect(ctrl.$valid).toBeUndefined();
expect(ctrl.$invalid).toBeUndefined();
expect(ctrl.$pending.promiseValidator).toBe(true);
defer.resolve();
scope.$digest();
expect(ctrl.$valid).toBe(true);
expect(ctrl.$invalid).toBe(false);
expect(ctrl.$pending).toBeUndefined();
scope.$apply('value = "123"');
defer.reject();
scope.$digest();
expect(ctrl.$valid).toBe(false);
expect(ctrl.$invalid).toBe(true);
expect(ctrl.$pending).toBeUndefined();
}));
it('should throw an error when a promise is not returned for an asynchronous validator', inject(function($q) {
ctrl.$asyncValidators.async = function(value) {
return true;
};
expect(function() {
scope.$apply('value = "123"');
}).toThrowMinErr('ngModel', 'nopromise',
'Expected asynchronous validator to return a promise but got \'true\' instead.');
}));
it('should only run the async validators once all the sync validators have passed',
inject(function($q) {
var stages = {};
stages.sync = { status1: false, status2: false, count: 0 };
ctrl.$validators.syncValidator1 = function(modelValue, viewValue) {
stages.sync.count++;
return stages.sync.status1;
};
ctrl.$validators.syncValidator2 = function(modelValue, viewValue) {
stages.sync.count++;
return stages.sync.status2;
};
stages.async = { defer: null, count: 0 };
ctrl.$asyncValidators.asyncValidator = function(modelValue, viewValue) {
stages.async.defer = $q.defer();
stages.async.count++;
return stages.async.defer.promise;
};
scope.$apply('value = "123"');
expect(ctrl.$valid).toBe(false);
expect(ctrl.$invalid).toBe(true);
expect(stages.sync.count).toBe(2);
expect(stages.async.count).toBe(0);
stages.sync.status1 = true;
scope.$apply('value = "456"');
expect(stages.sync.count).toBe(4);
expect(stages.async.count).toBe(0);
stages.sync.status2 = true;
scope.$apply('value = "789"');
expect(stages.sync.count).toBe(6);
expect(stages.async.count).toBe(1);
stages.async.defer.resolve();
scope.$apply();
expect(ctrl.$valid).toBe(true);
expect(ctrl.$invalid).toBe(false);
}));
it('should ignore expired async validation promises once delivered', inject(function($q) {
var defer, oldDefer, newDefer;
ctrl.$asyncValidators.async = function(value) {
defer = $q.defer();
return defer.promise;
};
scope.$apply('value = ""');
oldDefer = defer;
scope.$apply('value = "123"');
newDefer = defer;
newDefer.reject();
scope.$digest();
oldDefer.resolve();
scope.$digest();
expect(ctrl.$valid).toBe(false);
expect(ctrl.$invalid).toBe(true);
expect(ctrl.$pending).toBeUndefined();