Previously, we were exporting internal mocks and helpers. Move these to core/testing/testing_internal or remove them if they were never used. Remove deprecated items - injectAsync, clearPendingTimers. BREAKING CHANGE: Remove the following APIs from `@angular/core/testing`, which have been deprecated or were never intended to be publicly exported: ``` injectAsync clearPendingTimers Log MockAppliacationHref MockNgZone clearPendingTimers getTypeOf instantiateType ``` Instead of `injectAsync`, use `async(inject())`. `clearPendingTimers` is no longer required.
		
			
				
	
	
		
			836 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			836 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
 | |
|  * @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
 | |
|  * found in the LICENSE file at https://angular.io/license
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|  */
 | |
| 
 | |
| import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach, inject,} from '@angular/core/testing/testing_internal';
 | |
| import {fakeAsync, flushMicrotasks, tick} from '@angular/core/testing';
 | |
| import {AsyncTestCompleter} from '@angular/core/testing/testing_internal';
 | |
| import {ControlGroup, Control, ControlArray, Validators} from '@angular/common/src/forms-deprecated';
 | |
| import {IS_DART, isPresent} from '../../src/facade/lang';
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| import {PromiseWrapper} from '../../src/facade/promise';
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| import {TimerWrapper, ObservableWrapper, EventEmitter} from '../../src/facade/async';
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| 
 | |
| export function main() {
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|   function asyncValidator(expected: any /** TODO #9100 */, timeouts = /*@ts2dart_const*/ {}) {
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|     return (c: any /** TODO #9100 */) => {
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|       var completer = PromiseWrapper.completer();
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|       var t = isPresent((timeouts as any /** TODO #9100 */)[c.value]) ?
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|           (timeouts as any /** TODO #9100 */)[c.value] :
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|           0;
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|       var res = c.value != expected ? {'async': true} : null;
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| 
 | |
|       if (t == 0) {
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|         completer.resolve(res);
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|       } else {
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|         TimerWrapper.setTimeout(() => { completer.resolve(res); }, t);
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|       }
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| 
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|       return completer.promise;
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|     };
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|   }
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| 
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|   function asyncValidatorReturningObservable(c: any /** TODO #9100 */) {
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|     var e = new EventEmitter();
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|     PromiseWrapper.scheduleMicrotask(() => ObservableWrapper.callEmit(e, {'async': true}));
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|     return e;
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|   }
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| 
 | |
|   describe('Form Model', () => {
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|     describe('Control', () => {
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|       it('should default the value to null', () => {
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|         var c = new Control();
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|         expect(c.value).toBe(null);
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|       });
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| 
 | |
|       describe('validator', () => {
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|         it('should run validator with the initial value', () => {
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|           var c = new Control('value', Validators.required);
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|           expect(c.valid).toEqual(true);
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|         });
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| 
 | |
|         it('should rerun the validator when the value changes', () => {
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|           var c = new Control('value', Validators.required);
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|           c.updateValue(null);
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|           expect(c.valid).toEqual(false);
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|         });
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| 
 | |
|         it('should return errors', () => {
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|           var c = new Control(null, Validators.required);
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|           expect(c.errors).toEqual({'required': true});
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|         });
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|       });
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| 
 | |
|       describe('asyncValidator', () => {
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|         it('should run validator with the initial value', fakeAsync(() => {
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|              var c = new Control('value', null, asyncValidator('expected'));
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|              tick();
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| 
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|              expect(c.valid).toEqual(false);
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|              expect(c.errors).toEqual({'async': true});
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|            }));
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| 
 | |
|         it('should support validators returning observables', fakeAsync(() => {
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|              var c = new Control('value', null, asyncValidatorReturningObservable);
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|              tick();
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| 
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|              expect(c.valid).toEqual(false);
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|              expect(c.errors).toEqual({'async': true});
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|            }));
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| 
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|         it('should rerun the validator when the value changes', fakeAsync(() => {
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|              var c = new Control('value', null, asyncValidator('expected'));
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| 
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|              c.updateValue('expected');
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|              tick();
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| 
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|              expect(c.valid).toEqual(true);
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|            }));
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| 
 | |
|         it('should run the async validator only when the sync validator passes', fakeAsync(() => {
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|              var c = new Control('', Validators.required, asyncValidator('expected'));
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|              tick();
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| 
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|              expect(c.errors).toEqual({'required': true});
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| 
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|              c.updateValue('some value');
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|              tick();
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| 
 | |
|              expect(c.errors).toEqual({'async': true});
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|            }));
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| 
 | |
|         it('should mark the control as pending while running the async validation',
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|            fakeAsync(() => {
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|              var c = new Control('', null, asyncValidator('expected'));
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| 
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|              expect(c.pending).toEqual(true);
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| 
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|              tick();
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| 
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|              expect(c.pending).toEqual(false);
 | |
|            }));
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| 
 | |
|         it('should only use the latest async validation run', fakeAsync(() => {
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|              var c =
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|                  new Control('', null, asyncValidator('expected', {'long': 200, 'expected': 100}));
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| 
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|              c.updateValue('long');
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|              c.updateValue('expected');
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| 
 | |
|              tick(300);
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| 
 | |
|              expect(c.valid).toEqual(true);
 | |
|            }));
 | |
|       });
 | |
| 
 | |
|       describe('dirty', () => {
 | |
|         it('should be false after creating a control', () => {
 | |
|           var c = new Control('value');
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|           expect(c.dirty).toEqual(false);
 | |
|         });
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| 
 | |
|         it('should be true after changing the value of the control', () => {
 | |
|           var c = new Control('value');
 | |
|           c.markAsDirty();
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|           expect(c.dirty).toEqual(true);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('updateValue', () => {
 | |
|         var g: any /** TODO #9100 */, c: any /** TODO #9100 */;
 | |
|         beforeEach(() => {
 | |
|           c = new Control('oldValue');
 | |
|           g = new ControlGroup({'one': c});
 | |
|         });
 | |
| 
 | |
|         it('should update the value of the control', () => {
 | |
|           c.updateValue('newValue');
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|           expect(c.value).toEqual('newValue');
 | |
|         });
 | |
| 
 | |
|         it('should invoke ngOnChanges if it is present', () => {
 | |
|           var ngOnChanges: any /** TODO #9100 */;
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|           c.registerOnChange((v: any /** TODO #9100 */) => ngOnChanges = ['invoked', v]);
 | |
| 
 | |
|           c.updateValue('newValue');
 | |
| 
 | |
|           expect(ngOnChanges).toEqual(['invoked', 'newValue']);
 | |
|         });
 | |
| 
 | |
|         it('should not invoke on change when explicitly specified', () => {
 | |
|           var onChange: any /** TODO #9100 */ = null;
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|           c.registerOnChange((v: any /** TODO #9100 */) => onChange = ['invoked', v]);
 | |
| 
 | |
|           c.updateValue('newValue', {emitModelToViewChange: false});
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| 
 | |
|           expect(onChange).toBeNull();
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|         });
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| 
 | |
|         it('should update the parent', () => {
 | |
|           c.updateValue('newValue');
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|           expect(g.value).toEqual({'one': 'newValue'});
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|         });
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| 
 | |
|         it('should not update the parent when explicitly specified', () => {
 | |
|           c.updateValue('newValue', {onlySelf: true});
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|           expect(g.value).toEqual({'one': 'oldValue'});
 | |
|         });
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| 
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|         it('should fire an event', fakeAsync(() => {
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|              ObservableWrapper.subscribe(
 | |
|                  c.valueChanges, (value) => { expect(value).toEqual('newValue'); });
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| 
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|              c.updateValue('newValue');
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|              tick();
 | |
|            }));
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| 
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|         it('should not fire an event when explicitly specified', fakeAsync(() => {
 | |
|              ObservableWrapper.subscribe(c.valueChanges, (value) => { throw 'Should not happen'; });
 | |
| 
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|              c.updateValue('newValue', {emitEvent: false});
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| 
 | |
|              tick();
 | |
|            }));
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|       });
 | |
| 
 | |
|       describe('valueChanges & statusChanges', () => {
 | |
|         var c: any /** TODO #9100 */;
 | |
| 
 | |
|         beforeEach(() => { c = new Control('old', Validators.required); });
 | |
| 
 | |
|         it('should fire an event after the value has been updated',
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|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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|              ObservableWrapper.subscribe(c.valueChanges, (value) => {
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|                expect(c.value).toEqual('new');
 | |
|                expect(value).toEqual('new');
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|                async.done();
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|              });
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|              c.updateValue('new');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event after the status has been updated to invalid', fakeAsync(() => {
 | |
|              ObservableWrapper.subscribe(c.statusChanges, (status) => {
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|                expect(c.status).toEqual('INVALID');
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|                expect(status).toEqual('INVALID');
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|              });
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| 
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|              c.updateValue('');
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|              tick();
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|            }));
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| 
 | |
|         it('should fire an event after the status has been updated to pending', fakeAsync(() => {
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|              var c = new Control('old', Validators.required, asyncValidator('expected'));
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| 
 | |
|              var log: any[] /** TODO #9100 */ = [];
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|              ObservableWrapper.subscribe(c.valueChanges, (value) => log.push(`value: '${value}'`));
 | |
|              ObservableWrapper.subscribe(
 | |
|                  c.statusChanges, (status) => log.push(`status: '${status}'`));
 | |
| 
 | |
|              c.updateValue('');
 | |
|              tick();
 | |
| 
 | |
|              c.updateValue('nonEmpty');
 | |
|              tick();
 | |
| 
 | |
|              c.updateValue('expected');
 | |
|              tick();
 | |
| 
 | |
|              expect(log).toEqual([
 | |
|                '' +
 | |
|                    'value: \'\'',
 | |
|                'status: \'INVALID\'',
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|                'value: \'nonEmpty\'',
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|                'status: \'PENDING\'',
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|                'status: \'INVALID\'',
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|                'value: \'expected\'',
 | |
|                'status: \'PENDING\'',
 | |
|                'status: \'VALID\'',
 | |
|              ]);
 | |
|            }));
 | |
| 
 | |
|         // TODO: remove the if statement after making observable delivery sync
 | |
|         if (!IS_DART) {
 | |
|           it('should update set errors and status before emitting an event',
 | |
|              inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|                c.valueChanges.subscribe((value: any /** TODO #9100 */) => {
 | |
|                  expect(c.valid).toEqual(false);
 | |
|                  expect(c.errors).toEqual({'required': true});
 | |
|                  async.done();
 | |
|                });
 | |
|                c.updateValue('');
 | |
|              }));
 | |
|         }
 | |
| 
 | |
|         it('should return a cold observable',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              c.updateValue('will be ignored');
 | |
|              ObservableWrapper.subscribe(c.valueChanges, (value) => {
 | |
|                expect(value).toEqual('new');
 | |
|                async.done();
 | |
|              });
 | |
|              c.updateValue('new');
 | |
|            }));
 | |
|       });
 | |
| 
 | |
|       describe('setErrors', () => {
 | |
|         it('should set errors on a control', () => {
 | |
|           var c = new Control('someValue');
 | |
| 
 | |
|           c.setErrors({'someError': true});
 | |
| 
 | |
|           expect(c.valid).toEqual(false);
 | |
|           expect(c.errors).toEqual({'someError': true});
 | |
|         });
 | |
| 
 | |
|         it('should reset the errors and validity when the value changes', () => {
 | |
|           var c = new Control('someValue', Validators.required);
 | |
| 
 | |
|           c.setErrors({'someError': true});
 | |
|           c.updateValue('');
 | |
| 
 | |
|           expect(c.errors).toEqual({'required': true});
 | |
|         });
 | |
| 
 | |
|         it('should update the parent group\'s validity', () => {
 | |
|           var c = new Control('someValue');
 | |
|           var g = new ControlGroup({'one': c});
 | |
| 
 | |
|           expect(g.valid).toEqual(true);
 | |
| 
 | |
|           c.setErrors({'someError': true});
 | |
| 
 | |
|           expect(g.valid).toEqual(false);
 | |
|         });
 | |
| 
 | |
|         it('should not reset parent\'s errors', () => {
 | |
|           var c = new Control('someValue');
 | |
|           var g = new ControlGroup({'one': c});
 | |
| 
 | |
|           g.setErrors({'someGroupError': true});
 | |
|           c.setErrors({'someError': true});
 | |
| 
 | |
|           expect(g.errors).toEqual({'someGroupError': true});
 | |
|         });
 | |
| 
 | |
|         it('should reset errors when updating a value', () => {
 | |
|           var c = new Control('oldValue');
 | |
|           var g = new ControlGroup({'one': c});
 | |
| 
 | |
|           g.setErrors({'someGroupError': true});
 | |
|           c.setErrors({'someError': true});
 | |
| 
 | |
|           c.updateValue('newValue');
 | |
| 
 | |
|           expect(c.errors).toEqual(null);
 | |
|           expect(g.errors).toEqual(null);
 | |
|         });
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('ControlGroup', () => {
 | |
|       describe('value', () => {
 | |
|         it('should be the reduced value of the child controls', () => {
 | |
|           var g = new ControlGroup({'one': new Control('111'), 'two': new Control('222')});
 | |
|           expect(g.value).toEqual({'one': '111', 'two': '222'});
 | |
|         });
 | |
| 
 | |
|         it('should be empty when there are no child controls', () => {
 | |
|           var g = new ControlGroup({});
 | |
|           expect(g.value).toEqual({});
 | |
|         });
 | |
| 
 | |
|         it('should support nested groups', () => {
 | |
|           var g = new ControlGroup(
 | |
|               {'one': new Control('111'), 'nested': new ControlGroup({'two': new Control('222')})});
 | |
|           expect(g.value).toEqual({'one': '111', 'nested': {'two': '222'}});
 | |
| 
 | |
|           (<Control>(g.controls['nested'].find('two'))).updateValue('333');
 | |
| 
 | |
|           expect(g.value).toEqual({'one': '111', 'nested': {'two': '333'}});
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('adding and removing controls', () => {
 | |
|         it('should update value and validity when control is added', () => {
 | |
|           var g = new ControlGroup({'one': new Control('1')});
 | |
|           expect(g.value).toEqual({'one': '1'});
 | |
|           expect(g.valid).toBe(true);
 | |
| 
 | |
|           g.addControl('two', new Control('2', Validators.minLength(10)));
 | |
| 
 | |
|           expect(g.value).toEqual({'one': '1', 'two': '2'});
 | |
|           expect(g.valid).toBe(false);
 | |
|         });
 | |
| 
 | |
|         it('should update value and validity when control is removed', () => {
 | |
|           var g = new ControlGroup(
 | |
|               {'one': new Control('1'), 'two': new Control('2', Validators.minLength(10))});
 | |
|           expect(g.value).toEqual({'one': '1', 'two': '2'});
 | |
|           expect(g.valid).toBe(false);
 | |
| 
 | |
|           g.removeControl('two');
 | |
| 
 | |
|           expect(g.value).toEqual({'one': '1'});
 | |
|           expect(g.valid).toBe(true);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('errors', () => {
 | |
|         it('should run the validator when the value changes', () => {
 | |
|           var simpleValidator = (c: any /** TODO #9100 */) =>
 | |
|               c.controls['one'].value != 'correct' ? {'broken': true} : null;
 | |
| 
 | |
|           var c = new Control(null);
 | |
|           var g = new ControlGroup({'one': c}, null, simpleValidator);
 | |
| 
 | |
|           c.updateValue('correct');
 | |
| 
 | |
|           expect(g.valid).toEqual(true);
 | |
|           expect(g.errors).toEqual(null);
 | |
| 
 | |
|           c.updateValue('incorrect');
 | |
| 
 | |
|           expect(g.valid).toEqual(false);
 | |
|           expect(g.errors).toEqual({'broken': true});
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('dirty', () => {
 | |
|         var c: any /** TODO #9100 */, g: any /** TODO #9100 */;
 | |
| 
 | |
|         beforeEach(() => {
 | |
|           c = new Control('value');
 | |
|           g = new ControlGroup({'one': c});
 | |
|         });
 | |
| 
 | |
|         it('should be false after creating a control', () => { expect(g.dirty).toEqual(false); });
 | |
| 
 | |
|         it('should be false after changing the value of the control', () => {
 | |
|           c.markAsDirty();
 | |
| 
 | |
|           expect(g.dirty).toEqual(true);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('optional components', () => {
 | |
|         describe('contains', () => {
 | |
|           var group: any /** TODO #9100 */;
 | |
| 
 | |
|           beforeEach(() => {
 | |
|             group = new ControlGroup(
 | |
|                 {
 | |
|                   'required': new Control('requiredValue'),
 | |
|                   'optional': new Control('optionalValue')
 | |
|                 },
 | |
|                 {'optional': false});
 | |
|           });
 | |
| 
 | |
|           // rename contains into has
 | |
|           it('should return false when the component is not included',
 | |
|              () => { expect(group.contains('optional')).toEqual(false); })
 | |
| 
 | |
|           it('should return false when there is no component with the given name',
 | |
|              () => { expect(group.contains('something else')).toEqual(false); });
 | |
| 
 | |
|           it('should return true when the component is included', () => {
 | |
|             expect(group.contains('required')).toEqual(true);
 | |
| 
 | |
|             group.include('optional');
 | |
| 
 | |
|             expect(group.contains('optional')).toEqual(true);
 | |
|           });
 | |
|         });
 | |
| 
 | |
|         it('should not include an inactive component into the group value', () => {
 | |
|           var group = new ControlGroup(
 | |
|               {'required': new Control('requiredValue'), 'optional': new Control('optionalValue')},
 | |
|               {'optional': false});
 | |
| 
 | |
|           expect(group.value).toEqual({'required': 'requiredValue'});
 | |
| 
 | |
|           group.include('optional');
 | |
| 
 | |
|           expect(group.value).toEqual({'required': 'requiredValue', 'optional': 'optionalValue'});
 | |
|         });
 | |
| 
 | |
|         it('should not run Validators on an inactive component', () => {
 | |
|           var group = new ControlGroup(
 | |
|               {
 | |
|                 'required': new Control('requiredValue', Validators.required),
 | |
|                 'optional': new Control('', Validators.required)
 | |
|               },
 | |
|               {'optional': false});
 | |
| 
 | |
|           expect(group.valid).toEqual(true);
 | |
| 
 | |
|           group.include('optional');
 | |
| 
 | |
|           expect(group.valid).toEqual(false);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('valueChanges', () => {
 | |
|         var g: any /** TODO #9100 */, c1: any /** TODO #9100 */, c2: any /** TODO #9100 */;
 | |
| 
 | |
|         beforeEach(() => {
 | |
|           c1 = new Control('old1');
 | |
|           c2 = new Control('old2');
 | |
|           g = new ControlGroup({'one': c1, 'two': c2}, {'two': true});
 | |
|         });
 | |
| 
 | |
|         it('should fire an event after the value has been updated',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
 | |
|                expect(g.value).toEqual({'one': 'new1', 'two': 'old2'});
 | |
|                expect(value).toEqual({'one': 'new1', 'two': 'old2'});
 | |
|                async.done();
 | |
|              });
 | |
|              c1.updateValue('new1');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event after the control\'s observable fired an event',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              var controlCallbackIsCalled = false;
 | |
| 
 | |
|              ObservableWrapper.subscribe(
 | |
|                  c1.valueChanges, (value) => { controlCallbackIsCalled = true; });
 | |
| 
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
 | |
|                expect(controlCallbackIsCalled).toBe(true);
 | |
|                async.done();
 | |
|              });
 | |
| 
 | |
|              c1.updateValue('new1');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event when a control is excluded',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
 | |
|                expect(value).toEqual({'one': 'old1'});
 | |
|                async.done();
 | |
|              });
 | |
| 
 | |
|              g.exclude('two');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event when a control is included',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              g.exclude('two');
 | |
| 
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
 | |
|                expect(value).toEqual({'one': 'old1', 'two': 'old2'});
 | |
|                async.done();
 | |
|              });
 | |
| 
 | |
|              g.include('two');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event every time a control is updated',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              var loggedValues: any[] /** TODO #9100 */ = [];
 | |
| 
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
 | |
|                loggedValues.push(value);
 | |
| 
 | |
|                if (loggedValues.length == 2) {
 | |
|                  expect(loggedValues).toEqual([
 | |
|                    {'one': 'new1', 'two': 'old2'}, {'one': 'new1', 'two': 'new2'}
 | |
|                  ]);
 | |
|                  async.done();
 | |
|                }
 | |
|              });
 | |
| 
 | |
|              c1.updateValue('new1');
 | |
|              c2.updateValue('new2');
 | |
|            }));
 | |
| 
 | |
|         xit('should not fire an event when an excluded control is updated',
 | |
|             inject(
 | |
|                 [AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|                                           // hard to test without hacking zones
 | |
|                                       }));
 | |
|       });
 | |
| 
 | |
|       describe('getError', () => {
 | |
|         it('should return the error when it is present', () => {
 | |
|           var c = new Control('', Validators.required);
 | |
|           var g = new ControlGroup({'one': c});
 | |
|           expect(c.getError('required')).toEqual(true);
 | |
|           expect(g.getError('required', ['one'])).toEqual(true);
 | |
|         });
 | |
| 
 | |
|         it('should return null otherwise', () => {
 | |
|           var c = new Control('not empty', Validators.required);
 | |
|           var g = new ControlGroup({'one': c});
 | |
|           expect(c.getError('invalid')).toEqual(null);
 | |
|           expect(g.getError('required', ['one'])).toEqual(null);
 | |
|           expect(g.getError('required', ['invalid'])).toEqual(null);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('asyncValidator', () => {
 | |
|         it('should run the async validator', fakeAsync(() => {
 | |
|              var c = new Control('value');
 | |
|              var g = new ControlGroup({'one': c}, null, null, asyncValidator('expected'));
 | |
| 
 | |
|              expect(g.pending).toEqual(true);
 | |
| 
 | |
|              tick(1);
 | |
| 
 | |
|              expect(g.errors).toEqual({'async': true});
 | |
|              expect(g.pending).toEqual(false);
 | |
|            }));
 | |
| 
 | |
|         it('should set the parent group\'s status to pending', fakeAsync(() => {
 | |
|              var c = new Control('value', null, asyncValidator('expected'));
 | |
|              var g = new ControlGroup({'one': c});
 | |
| 
 | |
|              expect(g.pending).toEqual(true);
 | |
| 
 | |
|              tick(1);
 | |
| 
 | |
|              expect(g.pending).toEqual(false);
 | |
|            }));
 | |
| 
 | |
|         it('should run the parent group\'s async validator when children are pending',
 | |
|            fakeAsync(() => {
 | |
|              var c = new Control('value', null, asyncValidator('expected'));
 | |
|              var g = new ControlGroup({'one': c}, null, null, asyncValidator('expected'));
 | |
| 
 | |
|              tick(1);
 | |
| 
 | |
|              expect(g.errors).toEqual({'async': true});
 | |
|              expect(g.find(['one']).errors).toEqual({'async': true});
 | |
|            }));
 | |
|       })
 | |
|     });
 | |
| 
 | |
|     describe('ControlArray', () => {
 | |
|       describe('adding/removing', () => {
 | |
|         var a: ControlArray;
 | |
|         var c1: any /** TODO #9100 */, c2: any /** TODO #9100 */, c3: any /** TODO #9100 */;
 | |
| 
 | |
|         beforeEach(() => {
 | |
|           a = new ControlArray([]);
 | |
|           c1 = new Control(1);
 | |
|           c2 = new Control(2);
 | |
|           c3 = new Control(3);
 | |
|         });
 | |
| 
 | |
|         it('should support pushing', () => {
 | |
|           a.push(c1);
 | |
|           expect(a.length).toEqual(1);
 | |
|           expect(a.controls).toEqual([c1]);
 | |
|         });
 | |
| 
 | |
|         it('should support removing', () => {
 | |
|           a.push(c1);
 | |
|           a.push(c2);
 | |
|           a.push(c3);
 | |
| 
 | |
|           a.removeAt(1);
 | |
| 
 | |
|           expect(a.controls).toEqual([c1, c3]);
 | |
|         });
 | |
| 
 | |
|         it('should support inserting', () => {
 | |
|           a.push(c1);
 | |
|           a.push(c3);
 | |
| 
 | |
|           a.insert(1, c2);
 | |
| 
 | |
|           expect(a.controls).toEqual([c1, c2, c3]);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('value', () => {
 | |
|         it('should be the reduced value of the child controls', () => {
 | |
|           var a = new ControlArray([new Control(1), new Control(2)]);
 | |
|           expect(a.value).toEqual([1, 2]);
 | |
|         });
 | |
| 
 | |
|         it('should be an empty array when there are no child controls', () => {
 | |
|           var a = new ControlArray([]);
 | |
|           expect(a.value).toEqual([]);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('errors', () => {
 | |
|         it('should run the validator when the value changes', () => {
 | |
|           var simpleValidator = (c: any /** TODO #9100 */) =>
 | |
|               c.controls[0].value != 'correct' ? {'broken': true} : null;
 | |
| 
 | |
|           var c = new Control(null);
 | |
|           var g = new ControlArray([c], simpleValidator);
 | |
| 
 | |
|           c.updateValue('correct');
 | |
| 
 | |
|           expect(g.valid).toEqual(true);
 | |
|           expect(g.errors).toEqual(null);
 | |
| 
 | |
|           c.updateValue('incorrect');
 | |
| 
 | |
|           expect(g.valid).toEqual(false);
 | |
|           expect(g.errors).toEqual({'broken': true});
 | |
|         });
 | |
|       });
 | |
| 
 | |
| 
 | |
|       describe('dirty', () => {
 | |
|         var c: Control;
 | |
|         var a: ControlArray;
 | |
| 
 | |
|         beforeEach(() => {
 | |
|           c = new Control('value');
 | |
|           a = new ControlArray([c]);
 | |
|         });
 | |
| 
 | |
|         it('should be false after creating a control', () => { expect(a.dirty).toEqual(false); });
 | |
| 
 | |
|         it('should be false after changing the value of the control', () => {
 | |
|           c.markAsDirty();
 | |
| 
 | |
|           expect(a.dirty).toEqual(true);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('pending', () => {
 | |
|         var c: Control;
 | |
|         var a: ControlArray;
 | |
| 
 | |
|         beforeEach(() => {
 | |
|           c = new Control('value');
 | |
|           a = new ControlArray([c]);
 | |
|         });
 | |
| 
 | |
|         it('should be false after creating a control', () => {
 | |
|           expect(c.pending).toEqual(false);
 | |
|           expect(a.pending).toEqual(false);
 | |
|         });
 | |
| 
 | |
|         it('should be true after changing the value of the control', () => {
 | |
|           c.markAsPending();
 | |
| 
 | |
|           expect(c.pending).toEqual(true);
 | |
|           expect(a.pending).toEqual(true);
 | |
|         });
 | |
| 
 | |
|         it('should not update the parent when onlySelf = true', () => {
 | |
|           c.markAsPending({onlySelf: true});
 | |
| 
 | |
|           expect(c.pending).toEqual(true);
 | |
|           expect(a.pending).toEqual(false);
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('valueChanges', () => {
 | |
|         var a: ControlArray;
 | |
|         var c1: any /** TODO #9100 */, c2: any /** TODO #9100 */;
 | |
| 
 | |
|         beforeEach(() => {
 | |
|           c1 = new Control('old1');
 | |
|           c2 = new Control('old2');
 | |
|           a = new ControlArray([c1, c2]);
 | |
|         });
 | |
| 
 | |
|         it('should fire an event after the value has been updated',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              ObservableWrapper.subscribe(a.valueChanges, (value) => {
 | |
|                expect(a.value).toEqual(['new1', 'old2']);
 | |
|                expect(value).toEqual(['new1', 'old2']);
 | |
|                async.done();
 | |
|              });
 | |
|              c1.updateValue('new1');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event after the control\'s observable fired an event',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              var controlCallbackIsCalled = false;
 | |
| 
 | |
|              ObservableWrapper.subscribe(
 | |
|                  c1.valueChanges, (value) => { controlCallbackIsCalled = true; });
 | |
| 
 | |
|              ObservableWrapper.subscribe(a.valueChanges, (value) => {
 | |
|                expect(controlCallbackIsCalled).toBe(true);
 | |
|                async.done();
 | |
|              });
 | |
| 
 | |
|              c1.updateValue('new1');
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event when a control is removed',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              ObservableWrapper.subscribe(a.valueChanges, (value) => {
 | |
|                expect(value).toEqual(['old1']);
 | |
|                async.done();
 | |
|              });
 | |
| 
 | |
|              a.removeAt(1);
 | |
|            }));
 | |
| 
 | |
|         it('should fire an event when a control is added',
 | |
|            inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | |
|              a.removeAt(1);
 | |
| 
 | |
|              ObservableWrapper.subscribe(a.valueChanges, (value) => {
 | |
|                expect(value).toEqual(['old1', 'old2']);
 | |
|                async.done();
 | |
|              });
 | |
| 
 | |
|              a.push(c2);
 | |
|            }));
 | |
|       });
 | |
| 
 | |
|       describe('find', () => {
 | |
|         it('should return null when path is null', () => {
 | |
|           var g = new ControlGroup({});
 | |
|           expect(g.find(null)).toEqual(null);
 | |
|         });
 | |
| 
 | |
|         it('should return null when path is empty', () => {
 | |
|           var g = new ControlGroup({});
 | |
|           expect(g.find([])).toEqual(null);
 | |
|         });
 | |
| 
 | |
|         it('should return null when path is invalid', () => {
 | |
|           var g = new ControlGroup({});
 | |
|           expect(g.find(['one', 'two'])).toEqual(null);
 | |
|         });
 | |
| 
 | |
|         it('should return a child of a control group', () => {
 | |
|           var g = new ControlGroup(
 | |
|               {'one': new Control('111'), 'nested': new ControlGroup({'two': new Control('222')})});
 | |
| 
 | |
|           expect(g.find(['nested', 'two']).value).toEqual('222');
 | |
|           expect(g.find(['one']).value).toEqual('111');
 | |
|           expect(g.find('nested/two').value).toEqual('222');
 | |
|           expect(g.find('one').value).toEqual('111');
 | |
|         });
 | |
| 
 | |
|         it('should return an element of an array', () => {
 | |
|           var g = new ControlGroup({'array': new ControlArray([new Control('111')])});
 | |
| 
 | |
|           expect(g.find(['array', 0]).value).toEqual('111');
 | |
|         });
 | |
|       });
 | |
| 
 | |
|       describe('asyncValidator', () => {
 | |
|         it('should run the async validator', fakeAsync(() => {
 | |
|              var c = new Control('value');
 | |
|              var g = new ControlArray([c], null, asyncValidator('expected'));
 | |
| 
 | |
|              expect(g.pending).toEqual(true);
 | |
| 
 | |
|              tick(1);
 | |
| 
 | |
|              expect(g.errors).toEqual({'async': true});
 | |
|              expect(g.pending).toEqual(false);
 | |
|            }));
 | |
|       })
 | |
|     });
 | |
|   });
 | |
| }
 |