Files
angular.js/test/ng/directive/validatorsSpec.js
Lucas Galfaso e9bf93d510 refactor(*): rename internal function int to toInt
Renamed the internal function `int` to `toInt` as `int` is a reserved word

Closes #7768
2014-12-28 20:56:05 +01:00

508 lines
16 KiB
JavaScript

'use strict';
/* globals getInputCompileHelper: false */
describe('validators', function() {
var helper, $rootScope;
beforeEach(function() {
helper = getInputCompileHelper(this);
});
afterEach(function() {
helper.dealoc();
});
beforeEach(inject(function(_$rootScope_) {
$rootScope = _$rootScope_;
}));
describe('pattern', function() {
it('should validate in-lined pattern', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-pattern="/^\\d\\d\\d-\\d\\d-\\d\\d\\d\\d$/" />');
helper.changeInputValueTo('x000-00-0000x');
expect(inputElm).toBeInvalid();
helper.changeInputValueTo('000-00-0000');
expect(inputElm).toBeValid();
helper.changeInputValueTo('000-00-0000x');
expect(inputElm).toBeInvalid();
helper.changeInputValueTo('123-45-6789');
expect(inputElm).toBeValid();
helper.changeInputValueTo('x');
expect(inputElm).toBeInvalid();
});
it('should listen on ng-pattern when pattern is observed', function() {
var value, patternVal = /^\w+$/;
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-pattern="pat" attr-capture />');
helper.attrs.$observe('pattern', function(v) {
value = helper.attrs.pattern;
});
$rootScope.$apply(function() {
$rootScope.pat = patternVal;
});
expect(value).toBe(patternVal);
});
it('should validate in-lined pattern with modifiers', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-pattern="/^abc?$/i" />');
helper.changeInputValueTo('aB');
expect(inputElm).toBeValid();
helper.changeInputValueTo('xx');
expect(inputElm).toBeInvalid();
});
it('should validate pattern from scope', function() {
$rootScope.regexp = /^\d\d\d-\d\d-\d\d\d\d$/;
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-pattern="regexp" />');
helper.changeInputValueTo('x000-00-0000x');
expect(inputElm).toBeInvalid();
helper.changeInputValueTo('000-00-0000');
expect(inputElm).toBeValid();
helper.changeInputValueTo('000-00-0000x');
expect(inputElm).toBeInvalid();
helper.changeInputValueTo('123-45-6789');
expect(inputElm).toBeValid();
helper.changeInputValueTo('x');
expect(inputElm).toBeInvalid();
$rootScope.$apply(function() {
$rootScope.regexp = /abc?/;
});
helper.changeInputValueTo('ab');
expect(inputElm).toBeValid();
helper.changeInputValueTo('xx');
expect(inputElm).toBeInvalid();
});
it('should perform validations when the ngPattern scope value changes', function() {
$rootScope.regexp = /^[a-z]+$/;
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-pattern="regexp" />');
helper.changeInputValueTo('abcdef');
expect(inputElm).toBeValid();
helper.changeInputValueTo('123');
expect(inputElm).toBeInvalid();
$rootScope.$apply(function() {
$rootScope.regexp = /^\d+$/;
});
expect(inputElm).toBeValid();
helper.changeInputValueTo('abcdef');
expect(inputElm).toBeInvalid();
$rootScope.$apply(function() {
$rootScope.regexp = '';
});
expect(inputElm).toBeValid();
});
it('should register "pattern" with the model validations when the pattern attribute is used', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" pattern="^\\d+$" />');
helper.changeInputValueTo('abcd');
expect(inputElm).toBeInvalid();
expect($rootScope.form.input.$error.pattern).toBe(true);
helper.changeInputValueTo('12345');
expect(inputElm).toBeValid();
expect($rootScope.form.input.$error.pattern).not.toBe(true);
});
it('should not throw an error when scope pattern can\'t be found', function() {
expect(function() {
var inputElm = helper.compileInput('<input type="text" ng-model="foo" ng-pattern="fooRegexp" />');
$rootScope.$apply("foo = 'bar'");
}).not.toThrowMatching(/^\[ngPattern:noregexp\] Expected fooRegexp to be a RegExp but was/);
});
it('should throw an error when the scope pattern is not a regular expression', function() {
expect(function() {
var inputElm = helper.compileInput('<input type="text" ng-model="foo" ng-pattern="fooRegexp" />');
$rootScope.$apply(function() {
$rootScope.fooRegexp = {};
$rootScope.foo = 'bar';
});
}).toThrowMatching(/^\[ngPattern:noregexp\] Expected fooRegexp to be a RegExp but was/);
});
it('should be invalid if entire string does not match pattern', function() {
var inputElm = helper.compileInput('<input type="text" name="test" ng-model="value" pattern="\\d{4}">');
helper.changeInputValueTo('1234');
expect($rootScope.form.test.$error.pattern).not.toBe(true);
expect(inputElm).toBeValid();
helper.changeInputValueTo('123');
expect($rootScope.form.test.$error.pattern).toBe(true);
expect(inputElm).not.toBeValid();
helper.changeInputValueTo('12345');
expect($rootScope.form.test.$error.pattern).toBe(true);
expect(inputElm).not.toBeValid();
});
it('should be cope with patterns that start with ^', function() {
var inputElm = helper.compileInput('<input type="text" name="test" ng-model="value" pattern="^\\d{4}">');
helper.changeInputValueTo('1234');
expect($rootScope.form.test.$error.pattern).not.toBe(true);
expect(inputElm).toBeValid();
helper.changeInputValueTo('123');
expect($rootScope.form.test.$error.pattern).toBe(true);
expect(inputElm).not.toBeValid();
helper.changeInputValueTo('12345');
expect($rootScope.form.test.$error.pattern).toBe(true);
expect(inputElm).not.toBeValid();
});
it('should be cope with patterns that end with $', function() {
var inputElm = helper.compileInput('<input type="text" name="test" ng-model="value" pattern="\\d{4}$">');
helper.changeInputValueTo('1234');
expect($rootScope.form.test.$error.pattern).not.toBe(true);
expect(inputElm).toBeValid();
helper.changeInputValueTo('123');
expect($rootScope.form.test.$error.pattern).toBe(true);
expect(inputElm).not.toBeValid();
helper.changeInputValueTo('12345');
expect($rootScope.form.test.$error.pattern).toBe(true);
expect(inputElm).not.toBeValid();
});
});
describe('minlength', function() {
it('should invalidate values that are shorter than the given minlength', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-minlength="3" />');
helper.changeInputValueTo('aa');
expect(inputElm).toBeInvalid();
helper.changeInputValueTo('aaa');
expect(inputElm).toBeValid();
});
it('should listen on ng-minlength when minlength is observed', function() {
var value = 0;
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-minlength="min" attr-capture />');
helper.attrs.$observe('minlength', function(v) {
value = toInt(helper.attrs.minlength);
});
$rootScope.$apply('min = 5');
expect(value).toBe(5);
});
it('should observe the standard minlength attribute and register it as a validator on the model', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" minlength="{{ min }}" />');
$rootScope.$apply('min = 10');
helper.changeInputValueTo('12345');
expect(inputElm).toBeInvalid();
expect($rootScope.form.input.$error.minlength).toBe(true);
$rootScope.$apply('min = 5');
expect(inputElm).toBeValid();
expect($rootScope.form.input.$error.minlength).not.toBe(true);
});
it('should validate when the model is initalized as a number', function() {
$rootScope.value = 12345;
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" minlength="3" />');
expect($rootScope.value).toBe(12345);
expect($rootScope.form.input.$error.minlength).toBeUndefined();
});
});
describe('maxlength', function() {
it('should invalidate values that are longer than the given maxlength', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-maxlength="5" />');
helper.changeInputValueTo('aaaaaaaa');
expect(inputElm).toBeInvalid();
helper.changeInputValueTo('aaa');
expect(inputElm).toBeValid();
});
it('should only accept empty values when maxlength is 0', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-maxlength="0" />');
helper.changeInputValueTo('');
expect(inputElm).toBeValid();
helper.changeInputValueTo('a');
expect(inputElm).toBeInvalid();
});
it('should accept values of any length when maxlength is negative', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-maxlength="-1" />');
helper.changeInputValueTo('');
expect(inputElm).toBeValid();
helper.changeInputValueTo('aaaaaaaaaa');
expect(inputElm).toBeValid();
});
it('should accept values of any length when maxlength is non-numeric', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-maxlength="{{maxlength}}" />');
helper.changeInputValueTo('aaaaaaaaaa');
$rootScope.$apply('maxlength = "5"');
expect(inputElm).toBeInvalid();
$rootScope.$apply('maxlength = "abc"');
expect(inputElm).toBeValid();
$rootScope.$apply('maxlength = ""');
expect(inputElm).toBeValid();
$rootScope.$apply('maxlength = null');
expect(inputElm).toBeValid();
$rootScope.someObj = {};
$rootScope.$apply('maxlength = someObj');
expect(inputElm).toBeValid();
});
it('should listen on ng-maxlength when maxlength is observed', function() {
var value = 0;
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-maxlength="max" attr-capture />');
helper.attrs.$observe('maxlength', function(v) {
value = toInt(helper.attrs.maxlength);
});
$rootScope.$apply('max = 10');
expect(value).toBe(10);
});
it('should observe the standard maxlength attribute and register it as a validator on the model', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" maxlength="{{ max }}" />');
$rootScope.$apply('max = 1');
helper.changeInputValueTo('12345');
expect(inputElm).toBeInvalid();
expect($rootScope.form.input.$error.maxlength).toBe(true);
$rootScope.$apply('max = 6');
expect(inputElm).toBeValid();
expect($rootScope.form.input.$error.maxlength).not.toBe(true);
});
it('should assign the correct model after an observed validator became valid', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" maxlength="{{ max }}" />');
$rootScope.$apply('max = 1');
helper.changeInputValueTo('12345');
expect($rootScope.value).toBeUndefined();
$rootScope.$apply('max = 6');
expect($rootScope.value).toBe('12345');
});
it('should assign the correct model after an observed validator became invalid', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" maxlength="{{ max }}" />');
$rootScope.$apply('max = 6');
helper.changeInputValueTo('12345');
expect($rootScope.value).toBe('12345');
$rootScope.$apply('max = 1');
expect($rootScope.value).toBeUndefined();
});
it('should leave the value as invalid if observed maxlength changed, but is still invalid', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" maxlength="{{ max }}" />');
$rootScope.$apply('max = 1');
helper.changeInputValueTo('12345');
expect(inputElm).toBeInvalid();
expect($rootScope.form.input.$error.maxlength).toBe(true);
expect($rootScope.value).toBeUndefined();
$rootScope.$apply('max = 3');
expect(inputElm).toBeInvalid();
expect($rootScope.form.input.$error.maxlength).toBe(true);
expect($rootScope.value).toBeUndefined();
});
it('should not notify if observed maxlength changed, but is still invalid', function() {
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" ng-change="ngChangeSpy()" ' +
'maxlength="{{ max }}" />');
$rootScope.$apply('max = 1');
helper.changeInputValueTo('12345');
$rootScope.ngChangeSpy = jasmine.createSpy();
$rootScope.$apply('max = 3');
expect($rootScope.ngChangeSpy).not.toHaveBeenCalled();
});
it('should leave the model untouched when validating before model initialization', function() {
$rootScope.value = '12345';
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" minlength="3" />');
expect($rootScope.value).toBe('12345');
});
it('should validate when the model is initalized as a number', function() {
$rootScope.value = 12345;
var inputElm = helper.compileInput('<input type="text" name="input" ng-model="value" maxlength="10" />');
expect($rootScope.value).toBe(12345);
expect($rootScope.form.input.$error.maxlength).toBeUndefined();
});
});
describe('required', function() {
it('should allow bindings via ngRequired', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" ng-required="required" />');
$rootScope.$apply("required = false");
helper.changeInputValueTo('');
expect(inputElm).toBeValid();
$rootScope.$apply("required = true");
expect(inputElm).toBeInvalid();
$rootScope.$apply("value = 'some'");
expect(inputElm).toBeValid();
helper.changeInputValueTo('');
expect(inputElm).toBeInvalid();
$rootScope.$apply("required = false");
expect(inputElm).toBeValid();
});
it('should invalid initial value with bound required', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" required="{{required}}" />');
$rootScope.$apply('required = true');
expect(inputElm).toBeInvalid();
});
it('should be $invalid but $pristine if not touched', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="name" name="alias" required />');
$rootScope.$apply("name = null");
expect(inputElm).toBeInvalid();
expect(inputElm).toBePristine();
helper.changeInputValueTo('');
expect(inputElm).toBeInvalid();
expect(inputElm).toBeDirty();
});
it('should allow empty string if not required', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="foo" />');
helper.changeInputValueTo('a');
helper.changeInputValueTo('');
expect($rootScope.foo).toBe('');
});
it('should set $invalid when model undefined', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="notDefined" required />');
expect(inputElm).toBeInvalid();
});
it('should consider bad input as an error before any other errors are considered', function() {
var inputElm = helper.compileInput('<input type="text" ng-model="value" required />', { badInput: true });
var ctrl = inputElm.controller('ngModel');
ctrl.$parsers.push(function() {
return undefined;
});
helper.changeInputValueTo('abc123');
expect(ctrl.$error.parse).toBe(true);
expect(inputElm).toHaveClass('ng-invalid-parse');
expect(inputElm).toBeInvalid(); // invalid because of the number validator
});
it('should allow `false` as a valid value when the input type is not "checkbox"', function() {
var inputElm = helper.compileInput('<input type="radio" ng-value="true" ng-model="answer" required />' +
'<input type="radio" ng-value="false" ng-model="answer" required />');
$rootScope.$apply();
expect(inputElm).toBeInvalid();
$rootScope.$apply("answer = true");
expect(inputElm).toBeValid();
$rootScope.$apply("answer = false");
expect(inputElm).toBeValid();
});
});
});