616 lines
24 KiB
TypeScript
616 lines
24 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {SimpleChange} from '@angular/core/src/change_detection';
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import {fakeAsync, flushMicrotasks, tick} from '@angular/core/testing';
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import {beforeEach, describe, expect, it} from '@angular/core/testing/testing_internal';
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import {CheckboxControlValueAccessor, ControlValueAccessor, DefaultValueAccessor, FormArray, FormArrayName, FormControl, FormControlDirective, FormControlName, FormGroup, FormGroupDirective, FormGroupName, NgControl, NgForm, NgModel, NgModelGroup, SelectControlValueAccessor, SelectMultipleControlValueAccessor, Validator, Validators} from '@angular/forms';
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import {composeValidators, selectValueAccessor} from '@angular/forms/src/directives/shared';
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import {SpyNgControl, SpyValueAccessor} from './spies';
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class DummyControlValueAccessor implements ControlValueAccessor {
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writtenValue: any;
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registerOnChange(fn: any /** TODO #9100 */) {}
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registerOnTouched(fn: any /** TODO #9100 */) {}
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writeValue(obj: any): void { this.writtenValue = obj; }
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}
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class CustomValidatorDirective implements Validator {
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validate(c: FormControl): {[key: string]: any} { return {'custom': true}; }
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}
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function asyncValidator(expected: any /** TODO #9100 */, timeout = 0) {
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return (c: any /** TODO #9100 */) => {
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var resolve: (result: any) => void;
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var promise = new Promise(res => { resolve = res; });
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var res = c.value != expected ? {'async': true} : null;
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if (timeout == 0) {
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resolve(res);
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} else {
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setTimeout(() => { resolve(res); }, timeout);
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}
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return promise;
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};
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}
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export function main() {
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describe('Form Directives', () => {
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var defaultAccessor: DefaultValueAccessor;
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beforeEach(() => { defaultAccessor = new DefaultValueAccessor(null, null); });
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describe('shared', () => {
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describe('selectValueAccessor', () => {
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var dir: NgControl;
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beforeEach(() => { dir = <any>new SpyNgControl(); });
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it('should throw when given an empty array',
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() => { expect(() => selectValueAccessor(dir, [])).toThrowError(); });
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it('should return the default value accessor when no other provided',
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() => { expect(selectValueAccessor(dir, [defaultAccessor])).toEqual(defaultAccessor); });
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it('should return checkbox accessor when provided', () => {
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var checkboxAccessor = new CheckboxControlValueAccessor(null, null);
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expect(selectValueAccessor(dir, [
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defaultAccessor, checkboxAccessor
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])).toEqual(checkboxAccessor);
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});
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it('should return select accessor when provided', () => {
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var selectAccessor = new SelectControlValueAccessor(null, null);
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expect(selectValueAccessor(dir, [
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defaultAccessor, selectAccessor
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])).toEqual(selectAccessor);
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});
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it('should return select multiple accessor when provided', () => {
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const selectMultipleAccessor = new SelectMultipleControlValueAccessor(null, null);
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expect(selectValueAccessor(dir, [
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defaultAccessor, selectMultipleAccessor
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])).toEqual(selectMultipleAccessor);
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});
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it('should throw when more than one build-in accessor is provided', () => {
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var checkboxAccessor = new CheckboxControlValueAccessor(null, null);
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var selectAccessor = new SelectControlValueAccessor(null, null);
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expect(() => selectValueAccessor(dir, [checkboxAccessor, selectAccessor])).toThrowError();
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});
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it('should return custom accessor when provided', () => {
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var customAccessor = new SpyValueAccessor();
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var checkboxAccessor = new CheckboxControlValueAccessor(null, null);
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expect(selectValueAccessor(dir, <any>[defaultAccessor, customAccessor, checkboxAccessor]))
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.toEqual(customAccessor);
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});
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it('should return custom accessor when provided with select multiple', () => {
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const customAccessor = new SpyValueAccessor();
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const selectMultipleAccessor = new SelectMultipleControlValueAccessor(null, null);
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expect(selectValueAccessor(
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dir, <any>[defaultAccessor, customAccessor, selectMultipleAccessor]))
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.toEqual(customAccessor);
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});
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it('should throw when more than one custom accessor is provided', () => {
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var customAccessor: ControlValueAccessor = <any>new SpyValueAccessor();
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expect(() => selectValueAccessor(dir, [customAccessor, customAccessor])).toThrowError();
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});
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});
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describe('composeValidators', () => {
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it('should compose functions', () => {
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var dummy1 = (_: any /** TODO #9100 */) => ({'dummy1': true});
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var dummy2 = (_: any /** TODO #9100 */) => ({'dummy2': true});
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var v = composeValidators([dummy1, dummy2]);
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expect(v(new FormControl(''))).toEqual({'dummy1': true, 'dummy2': true});
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});
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it('should compose validator directives', () => {
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var dummy1 = (_: any /** TODO #9100 */) => ({'dummy1': true});
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var v = composeValidators([dummy1, new CustomValidatorDirective()]);
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expect(v(new FormControl(''))).toEqual({'dummy1': true, 'custom': true});
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});
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});
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});
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describe('formGroup', () => {
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let form: FormGroupDirective;
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let formModel: FormGroup;
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let loginControlDir: FormControlName;
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beforeEach(() => {
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form = new FormGroupDirective([], []);
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formModel = new FormGroup({
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'login': new FormControl(),
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'passwords': new FormGroup(
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{'password': new FormControl(), 'passwordConfirm': new FormControl()})
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});
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form.form = formModel;
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loginControlDir = new FormControlName(
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form, [Validators.required], [asyncValidator('expected')], [defaultAccessor]);
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loginControlDir.name = 'login';
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loginControlDir.valueAccessor = new DummyControlValueAccessor();
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});
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it('should reexport control properties', () => {
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expect(form.control).toBe(formModel);
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expect(form.value).toBe(formModel.value);
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expect(form.valid).toBe(formModel.valid);
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expect(form.invalid).toBe(formModel.invalid);
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expect(form.pending).toBe(formModel.pending);
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expect(form.errors).toBe(formModel.errors);
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expect(form.pristine).toBe(formModel.pristine);
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expect(form.dirty).toBe(formModel.dirty);
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expect(form.touched).toBe(formModel.touched);
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expect(form.untouched).toBe(formModel.untouched);
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expect(form.statusChanges).toBe(formModel.statusChanges);
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expect(form.valueChanges).toBe(formModel.valueChanges);
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});
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describe('addControl', () => {
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it('should throw when no control found', () => {
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const dir = new FormControlName(form, null, null, [defaultAccessor]);
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dir.name = 'invalidName';
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expect(() => form.addControl(dir))
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.toThrowError(new RegExp(`Cannot find control with name: 'invalidName'`));
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});
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it('should throw for a named control when no value accessor', () => {
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const dir = new FormControlName(form, null, null, null);
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dir.name = 'login';
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expect(() => form.addControl(dir))
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.toThrowError(new RegExp(`No value accessor for form control with name: 'login'`));
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});
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it('should throw when no value accessor with path', () => {
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const group = new FormGroupName(form, null, null);
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const dir = new FormControlName(group, null, null, null);
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group.name = 'passwords';
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dir.name = 'password';
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expect(() => form.addControl(dir))
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.toThrowError(new RegExp(
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`No value accessor for form control with path: 'passwords -> password'`));
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});
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it('should set up validators', fakeAsync(() => {
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form.addControl(loginControlDir);
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// sync validators are set
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expect(formModel.hasError('required', ['login'])).toBe(true);
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expect(formModel.hasError('async', ['login'])).toBe(false);
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(<FormControl>formModel.get('login')).setValue('invalid value');
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// sync validator passes, running async validators
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expect(formModel.pending).toBe(true);
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tick();
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expect(formModel.hasError('required', ['login'])).toBe(false);
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expect(formModel.hasError('async', ['login'])).toBe(true);
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}));
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it('should write value to the DOM', () => {
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(<FormControl>formModel.get(['login'])).setValue('initValue');
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form.addControl(loginControlDir);
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expect((<any>loginControlDir.valueAccessor).writtenValue).toEqual('initValue');
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});
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it('should add the directive to the list of directives included in the form', () => {
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form.addControl(loginControlDir);
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expect(form.directives).toEqual([loginControlDir]);
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});
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});
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describe('addFormGroup', () => {
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var matchingPasswordsValidator = (g: any /** TODO #9100 */) => {
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if (g.controls['password'].value != g.controls['passwordConfirm'].value) {
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return {'differentPasswords': true};
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} else {
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return null;
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}
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};
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it('should set up validator', fakeAsync(() => {
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var group = new FormGroupName(
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form, [matchingPasswordsValidator], [asyncValidator('expected')]);
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group.name = 'passwords';
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form.addFormGroup(group);
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(<FormControl>formModel.get(['passwords', 'password'])).setValue('somePassword');
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(<FormControl>formModel.get([
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'passwords', 'passwordConfirm'
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])).setValue('someOtherPassword');
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// sync validators are set
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expect(formModel.hasError('differentPasswords', ['passwords'])).toEqual(true);
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(<FormControl>formModel.get([
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'passwords', 'passwordConfirm'
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])).setValue('somePassword');
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// sync validators pass, running async validators
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expect(formModel.pending).toBe(true);
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tick();
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expect(formModel.hasError('async', ['passwords'])).toBe(true);
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}));
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});
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describe('removeControl', () => {
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it('should remove the directive to the list of directives included in the form', () => {
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form.addControl(loginControlDir);
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form.removeControl(loginControlDir);
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expect(form.directives).toEqual([]);
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});
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});
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describe('ngOnChanges', () => {
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it('should update dom values of all the directives', () => {
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form.addControl(loginControlDir);
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(<FormControl>formModel.get(['login'])).setValue('new value');
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form.ngOnChanges({});
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expect((<any>loginControlDir.valueAccessor).writtenValue).toEqual('new value');
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});
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it('should set up a sync validator', () => {
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var formValidator = (c: any /** TODO #9100 */) => ({'custom': true});
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var f = new FormGroupDirective([formValidator], []);
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f.form = formModel;
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f.ngOnChanges({'form': new SimpleChange(null, null)});
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expect(formModel.errors).toEqual({'custom': true});
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});
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it('should set up an async validator', fakeAsync(() => {
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var f = new FormGroupDirective([], [asyncValidator('expected')]);
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f.form = formModel;
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f.ngOnChanges({'form': new SimpleChange(null, null)});
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tick();
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expect(formModel.errors).toEqual({'async': true});
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}));
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});
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});
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describe('NgForm', () => {
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var form: any /** TODO #9100 */;
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var formModel: FormGroup;
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var loginControlDir: any /** TODO #9100 */;
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var personControlGroupDir: any /** TODO #9100 */;
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beforeEach(() => {
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form = new NgForm([], []);
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formModel = form.form;
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personControlGroupDir = new NgModelGroup(form, [], []);
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personControlGroupDir.name = 'person';
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loginControlDir = new NgModel(personControlGroupDir, null, null, [defaultAccessor]);
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loginControlDir.name = 'login';
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loginControlDir.valueAccessor = new DummyControlValueAccessor();
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});
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it('should reexport control properties', () => {
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expect(form.control).toBe(formModel);
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expect(form.value).toBe(formModel.value);
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expect(form.valid).toBe(formModel.valid);
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expect(form.invalid).toBe(formModel.invalid);
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expect(form.pending).toBe(formModel.pending);
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expect(form.errors).toBe(formModel.errors);
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expect(form.pristine).toBe(formModel.pristine);
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expect(form.dirty).toBe(formModel.dirty);
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expect(form.touched).toBe(formModel.touched);
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expect(form.untouched).toBe(formModel.untouched);
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expect(form.statusChanges).toBe(formModel.statusChanges);
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expect(form.valueChanges).toBe(formModel.valueChanges);
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expect(form.disabled).toBe(formModel.disabled);
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expect(form.enabled).toBe(formModel.enabled);
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});
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describe('addControl & addFormGroup', () => {
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it('should create a control with the given name', fakeAsync(() => {
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form.addFormGroup(personControlGroupDir);
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form.addControl(loginControlDir);
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flushMicrotasks();
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expect(formModel.get(['person', 'login'])).not.toBeNull;
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}));
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// should update the form's value and validity
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});
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describe('removeControl & removeFormGroup', () => {
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it('should remove control', fakeAsync(() => {
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form.addFormGroup(personControlGroupDir);
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form.addControl(loginControlDir);
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form.removeFormGroup(personControlGroupDir);
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form.removeControl(loginControlDir);
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flushMicrotasks();
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expect(formModel.get(['person'])).toBeNull();
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expect(formModel.get(['person', 'login'])).toBeNull();
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}));
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// should update the form's value and validity
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});
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it('should set up sync validator', fakeAsync(() => {
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var formValidator = (c: any /** TODO #9100 */) => ({'custom': true});
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var f = new NgForm([formValidator], []);
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tick();
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expect(f.form.errors).toEqual({'custom': true});
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}));
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it('should set up async validator', fakeAsync(() => {
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var f = new NgForm([], [asyncValidator('expected')]);
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tick();
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expect(f.form.errors).toEqual({'async': true});
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}));
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});
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describe('FormGroupName', () => {
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var formModel: any /** TODO #9100 */;
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var controlGroupDir: any /** TODO #9100 */;
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beforeEach(() => {
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formModel = new FormGroup({'login': new FormControl(null)});
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var parent = new FormGroupDirective([], []);
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parent.form = new FormGroup({'group': formModel});
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controlGroupDir = new FormGroupName(parent, [], []);
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controlGroupDir.name = 'group';
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});
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it('should reexport control properties', () => {
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expect(controlGroupDir.control).toBe(formModel);
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expect(controlGroupDir.value).toBe(formModel.value);
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expect(controlGroupDir.valid).toBe(formModel.valid);
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expect(controlGroupDir.invalid).toBe(formModel.invalid);
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expect(controlGroupDir.pending).toBe(formModel.pending);
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expect(controlGroupDir.errors).toBe(formModel.errors);
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expect(controlGroupDir.pristine).toBe(formModel.pristine);
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expect(controlGroupDir.dirty).toBe(formModel.dirty);
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expect(controlGroupDir.touched).toBe(formModel.touched);
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expect(controlGroupDir.untouched).toBe(formModel.untouched);
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expect(controlGroupDir.statusChanges).toBe(formModel.statusChanges);
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expect(controlGroupDir.valueChanges).toBe(formModel.valueChanges);
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expect(controlGroupDir.disabled).toBe(formModel.disabled);
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expect(controlGroupDir.enabled).toBe(formModel.enabled);
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});
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});
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describe('FormArrayName', () => {
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var formModel: FormArray;
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var formArrayDir: FormArrayName;
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beforeEach(() => {
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const parent = new FormGroupDirective([], []);
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formModel = new FormArray([new FormControl('')]);
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parent.form = new FormGroup({'array': formModel});
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formArrayDir = new FormArrayName(parent, [], []);
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formArrayDir.name = 'array';
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});
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it('should reexport control properties', () => {
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expect(formArrayDir.control).toBe(formModel);
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expect(formArrayDir.value).toBe(formModel.value);
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expect(formArrayDir.valid).toBe(formModel.valid);
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expect(formArrayDir.invalid).toBe(formModel.invalid);
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expect(formArrayDir.pending).toBe(formModel.pending);
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expect(formArrayDir.errors).toBe(formModel.errors);
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expect(formArrayDir.pristine).toBe(formModel.pristine);
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expect(formArrayDir.dirty).toBe(formModel.dirty);
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expect(formArrayDir.touched).toBe(formModel.touched);
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expect(formArrayDir.untouched).toBe(formModel.untouched);
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expect(formArrayDir.disabled).toBe(formModel.disabled);
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expect(formArrayDir.enabled).toBe(formModel.enabled);
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});
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});
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describe('FormControlDirective', () => {
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var controlDir: any /** TODO #9100 */;
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var control: any /** TODO #9100 */;
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var checkProperties = function(control: any /** TODO #9100 */) {
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expect(controlDir.control).toBe(control);
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expect(controlDir.value).toBe(control.value);
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expect(controlDir.valid).toBe(control.valid);
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expect(controlDir.invalid).toBe(control.invalid);
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expect(controlDir.pending).toBe(control.pending);
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expect(controlDir.errors).toBe(control.errors);
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expect(controlDir.pristine).toBe(control.pristine);
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expect(controlDir.dirty).toBe(control.dirty);
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expect(controlDir.touched).toBe(control.touched);
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expect(controlDir.untouched).toBe(control.untouched);
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expect(controlDir.statusChanges).toBe(control.statusChanges);
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expect(controlDir.valueChanges).toBe(control.valueChanges);
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expect(controlDir.disabled).toBe(control.disabled);
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expect(controlDir.enabled).toBe(control.enabled);
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};
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beforeEach(() => {
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controlDir = new FormControlDirective([Validators.required], [], [defaultAccessor]);
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controlDir.valueAccessor = new DummyControlValueAccessor();
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control = new FormControl(null);
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controlDir.form = control;
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});
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it('should reexport control properties', () => { checkProperties(control); });
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it('should reexport new control properties', () => {
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var newControl = new FormControl(null);
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controlDir.form = newControl;
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controlDir.ngOnChanges({'form': new SimpleChange(control, newControl)});
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checkProperties(newControl);
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});
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it('should set up validator', () => {
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expect(control.valid).toBe(true);
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// this will add the required validator and recalculate the validity
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controlDir.ngOnChanges({'form': new SimpleChange(null, control)});
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expect(control.valid).toBe(false);
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});
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});
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describe('NgModel', () => {
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let ngModel: NgModel;
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beforeEach(() => {
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ngModel = new NgModel(
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null, [Validators.required], [asyncValidator('expected')], [defaultAccessor]);
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ngModel.valueAccessor = new DummyControlValueAccessor();
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});
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it('should reexport control properties', () => {
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var control = ngModel.control;
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expect(ngModel.control).toBe(control);
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expect(ngModel.value).toBe(control.value);
|
|
expect(ngModel.valid).toBe(control.valid);
|
|
expect(ngModel.invalid).toBe(control.invalid);
|
|
expect(ngModel.pending).toBe(control.pending);
|
|
expect(ngModel.errors).toBe(control.errors);
|
|
expect(ngModel.pristine).toBe(control.pristine);
|
|
expect(ngModel.dirty).toBe(control.dirty);
|
|
expect(ngModel.touched).toBe(control.touched);
|
|
expect(ngModel.untouched).toBe(control.untouched);
|
|
expect(ngModel.statusChanges).toBe(control.statusChanges);
|
|
expect(ngModel.valueChanges).toBe(control.valueChanges);
|
|
expect(ngModel.disabled).toBe(control.disabled);
|
|
expect(ngModel.enabled).toBe(control.enabled);
|
|
});
|
|
|
|
it('should throw when no value accessor with named control', () => {
|
|
const namedDir = new NgModel(null, null, null, null);
|
|
namedDir.name = 'one';
|
|
|
|
expect(() => namedDir.ngOnChanges({}))
|
|
.toThrowError(new RegExp(`No value accessor for form control with name: 'one'`));
|
|
});
|
|
|
|
it('should throw when no value accessor with unnamed control', () => {
|
|
const unnamedDir = new NgModel(null, null, null, null);
|
|
|
|
expect(() => unnamedDir.ngOnChanges({}))
|
|
.toThrowError(
|
|
new RegExp(`No value accessor for form control with unspecified name attribute`));
|
|
});
|
|
|
|
it('should set up validator', fakeAsync(() => {
|
|
// this will add the required validator and recalculate the validity
|
|
ngModel.ngOnChanges({});
|
|
tick();
|
|
|
|
expect(ngModel.control.errors).toEqual({'required': true});
|
|
|
|
ngModel.control.setValue('someValue');
|
|
tick();
|
|
|
|
expect(ngModel.control.errors).toEqual({'async': true});
|
|
}));
|
|
|
|
it('should mark as disabled properly', fakeAsync(() => {
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange('', undefined)});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(false);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange('', null)});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(false);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange('', false)});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(false);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange('', 'false')});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(false);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange('', 0)});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(false);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange(null, '')});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(true);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange(null, 'true')});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(true);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange(null, true)});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(true);
|
|
|
|
ngModel.ngOnChanges({isDisabled: new SimpleChange(null, 'anything else')});
|
|
tick();
|
|
expect(ngModel.control.disabled).toEqual(true);
|
|
|
|
}));
|
|
});
|
|
|
|
describe('FormControlName', () => {
|
|
var formModel: any /** TODO #9100 */;
|
|
var controlNameDir: any /** TODO #9100 */;
|
|
|
|
beforeEach(() => {
|
|
formModel = new FormControl('name');
|
|
|
|
var parent = new FormGroupDirective([], []);
|
|
parent.form = new FormGroup({'name': formModel});
|
|
controlNameDir = new FormControlName(parent, [], [], [defaultAccessor]);
|
|
controlNameDir.name = 'name';
|
|
controlNameDir._control = formModel;
|
|
});
|
|
|
|
it('should reexport control properties', () => {
|
|
expect(controlNameDir.control).toBe(formModel);
|
|
expect(controlNameDir.value).toBe(formModel.value);
|
|
expect(controlNameDir.valid).toBe(formModel.valid);
|
|
expect(controlNameDir.invalid).toBe(formModel.invalid);
|
|
expect(controlNameDir.pending).toBe(formModel.pending);
|
|
expect(controlNameDir.errors).toBe(formModel.errors);
|
|
expect(controlNameDir.pristine).toBe(formModel.pristine);
|
|
expect(controlNameDir.dirty).toBe(formModel.dirty);
|
|
expect(controlNameDir.touched).toBe(formModel.touched);
|
|
expect(controlNameDir.untouched).toBe(formModel.untouched);
|
|
expect(controlNameDir.statusChanges).toBe(formModel.statusChanges);
|
|
expect(controlNameDir.valueChanges).toBe(formModel.valueChanges);
|
|
expect(controlNameDir.disabled).toBe(formModel.disabled);
|
|
expect(controlNameDir.enabled).toBe(formModel.enabled);
|
|
});
|
|
});
|
|
});
|
|
}
|