807 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			807 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import {
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|   ddescribe,
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|   describe,
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|   it,
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|   iit,
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|   xit,
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|   expect,
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|   beforeEach,
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|   afterEach,
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|   el,
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|   AsyncTestCompleter,
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|   fakeAsync,
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|   tick,
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|   inject
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| } from 'angular2/testing_internal';
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| import {ControlGroup, Control, ControlArray, Validators} from 'angular2/common';
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| import {IS_DART, isPresent} from 'angular2/src/facade/lang';
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| import {PromiseWrapper} from 'angular2/src/facade/promise';
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| import {TimerWrapper, ObservableWrapper, EventEmitter} from 'angular2/src/facade/async';
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| 
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| export function main() {
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|   function asyncValidator(expected, timeouts = /*@ts2dart_const*/ {}) {
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|     return (c) => {
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|       var completer = PromiseWrapper.completer();
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|       var t = isPresent(timeouts[c.value]) ? timeouts[c.value] : 0;
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|       var res = c.value != expected ? {"async": true} : null;
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| 
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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) {
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|              expect(c.errors).toEqual({"async": true});
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|            }));
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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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|            }));
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| 
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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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| 
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|              tick(300);
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| 
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|              expect(c.valid).toEqual(true);
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|            }));
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|       });
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| 
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|       describe("dirty", () => {
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|         it("should be false after creating a control", () => {
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|           var c = new Control("value");
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|           expect(c.dirty).toEqual(false);
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|         });
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| 
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|         it("should be true after changing the value of the control", () => {
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|           var c = new Control("value");
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|           c.markAsDirty();
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|           expect(c.dirty).toEqual(true);
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|         });
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|       });
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| 
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|       describe("updateValue", () => {
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|         var g, c;
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|         beforeEach(() => {
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|           c = new Control("oldValue");
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|           g = new ControlGroup({"one": c});
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|         });
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| 
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|         it("should update the value of the control", () => {
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|           c.updateValue("newValue");
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|           expect(c.value).toEqual("newValue");
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|         });
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| 
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|         it("should invoke ngOnChanges if it is present", () => {
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|           var ngOnChanges;
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|           c.registerOnChange((v) => ngOnChanges = ["invoked", v]);
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| 
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|           c.updateValue("newValue");
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| 
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|           expect(ngOnChanges).toEqual(["invoked", "newValue"]);
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|         });
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| 
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|         it("should not invoke on change when explicitly specified", () => {
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|           var onChange = null;
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|           c.registerOnChange((v) => onChange = ["invoked", v]);
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| 
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|           c.updateValue("newValue", {emitModelToViewChange: false});
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| 
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|           expect(onChange).toBeNull();
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|         });
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| 
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|         it("should update the parent", () => {
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|           c.updateValue("newValue");
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|           expect(g.value).toEqual({"one": "newValue"});
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|         });
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| 
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|         it("should not update the parent when explicitly specified", () => {
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|           c.updateValue("newValue", {onlySelf: true});
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|           expect(g.value).toEqual({"one": "oldValue"});
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|         });
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| 
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|         it("should fire an event", fakeAsync(() => {
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|              ObservableWrapper.subscribe(c.valueChanges,
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|                                          (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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| 
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|         it("should not fire an event when explicitly specified", fakeAsync(() => {
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|              ObservableWrapper.subscribe(c.valueChanges, (value) => { throw "Should not happen"; });
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| 
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|              c.updateValue("newValue", {emitEvent: false});
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| 
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|              tick();
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|            }));
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|       });
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| 
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|       describe("valueChanges & statusChanges", () => {
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|         var c;
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| 
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|         beforeEach(() => { c = new Control("old", Validators.required); });
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| 
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|         it("should fire an event after the value has been updated",
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|            inject([AsyncTestCompleter], (async) => {
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|              ObservableWrapper.subscribe(c.valueChanges, (value) => {
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|                expect(c.value).toEqual('new');
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|                expect(value).toEqual('new');
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|                async.done();
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|              });
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|              c.updateValue("new");
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|            }));
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| 
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|         it("should fire an event after the status has been updated to invalid", fakeAsync(() => {
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|              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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| 
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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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| 
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|              var log = [];
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|              ObservableWrapper.subscribe(c.valueChanges, (value) => log.push(`value: '${value}'`));
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|              ObservableWrapper.subscribe(c.statusChanges,
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|                                          (status) => log.push(`status: '${status}'`));
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| 
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|              c.updateValue("");
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|              tick();
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| 
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|              c.updateValue("nonEmpty");
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|              tick();
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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(log).toEqual([
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|                "" + "value: ''",
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|                "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'",
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|                "status: 'PENDING'",
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|                "status: 'VALID'",
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|              ]);
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|            }));
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| 
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|         // TODO: remove the if statement after making observable delivery sync
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|         if (!IS_DART) {
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|           it("should update set errors and status before emitting an event",
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|              inject([AsyncTestCompleter], (async) => {
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|                c.valueChanges.subscribe(value => {
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|                  expect(c.valid).toEqual(false);
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|                  expect(c.errors).toEqual({"required": true});
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|                  async.done();
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|                });
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|                c.updateValue("");
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|              }));
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|         }
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| 
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|         it("should return a cold observable", inject([AsyncTestCompleter], (async) => {
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|              c.updateValue("will be ignored");
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|              ObservableWrapper.subscribe(c.valueChanges, (value) => {
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|                expect(value).toEqual('new');
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|                async.done();
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|              });
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|              c.updateValue("new");
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|            }));
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|       });
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| 
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|       describe("setErrors", () => {
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|         it("should set errors on a control", () => {
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|           var c = new Control("someValue");
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| 
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|           c.setErrors({"someError": true});
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| 
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|           expect(c.valid).toEqual(false);
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|           expect(c.errors).toEqual({"someError": true});
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|         });
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| 
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|         it("should reset the errors and validity when the value changes", () => {
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|           var c = new Control("someValue", Validators.required);
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| 
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|           c.setErrors({"someError": true});
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|           c.updateValue("");
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| 
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|           expect(c.errors).toEqual({"required": true});
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|         });
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| 
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|         it("should update the parent group's validity", () => {
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|           var c = new Control("someValue");
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|           var g = new ControlGroup({"one": c});
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| 
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|           expect(g.valid).toEqual(true);
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| 
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|           c.setErrors({"someError": true});
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| 
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|           expect(g.valid).toEqual(false);
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|         });
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| 
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|         it("should not reset parent's errors", () => {
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|           var c = new Control("someValue");
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|           var g = new ControlGroup({"one": c});
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| 
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|           g.setErrors({"someGroupError": true});
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|           c.setErrors({"someError": true});
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| 
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|           expect(g.errors).toEqual({"someGroupError": true});
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|         });
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| 
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|         it("should reset errors when updating a value", () => {
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|           var c = new Control("oldValue");
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|           var g = new ControlGroup({"one": c});
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| 
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|           g.setErrors({"someGroupError": true});
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|           c.setErrors({"someError": true});
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| 
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|           c.updateValue("newValue");
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| 
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|           expect(c.errors).toEqual(null);
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|           expect(g.errors).toEqual(null);
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|         });
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|       });
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|     });
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| 
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|     describe("ControlGroup", () => {
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|       describe("value", () => {
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|         it("should be the reduced value of the child controls", () => {
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|           var g = new ControlGroup({"one": new Control("111"), "two": new Control("222")});
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|           expect(g.value).toEqual({"one": "111", "two": "222"});
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|         });
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| 
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|         it("should be empty when there are no child controls", () => {
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|           var g = new ControlGroup({});
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|           expect(g.value).toEqual({});
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|         });
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| 
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|         it("should support nested groups", () => {
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|           var g = new ControlGroup(
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|               {"one": new Control("111"), "nested": new ControlGroup({"two": new Control("222")})});
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|           expect(g.value).toEqual({"one": "111", "nested": {"two": "222"}});
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| 
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|           (<Control>(g.controls["nested"].find("two"))).updateValue("333");
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| 
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|           expect(g.value).toEqual({"one": "111", "nested": {"two": "333"}});
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|         });
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|       });
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| 
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|       describe("errors", () => {
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|         it("should run the validator when the value changes", () => {
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|           var simpleValidator = (c) =>
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|               c.controls["one"].value != "correct" ? {"broken": true} : null;
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| 
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|           var c = new Control(null);
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|           var g = new ControlGroup({"one": c}, null, simpleValidator);
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| 
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|           c.updateValue("correct");
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| 
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|           expect(g.valid).toEqual(true);
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|           expect(g.errors).toEqual(null);
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| 
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|           c.updateValue("incorrect");
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| 
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|           expect(g.valid).toEqual(false);
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|           expect(g.errors).toEqual({"broken": true});
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|         });
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|       });
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| 
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|       describe("dirty", () => {
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|         var c, g;
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| 
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|         beforeEach(() => {
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|           c = new Control('value');
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|           g = new ControlGroup({"one": c});
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|         });
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| 
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|         it("should be false after creating a control", () => { expect(g.dirty).toEqual(false); });
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| 
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|         it("should be false after changing the value of the control", () => {
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|           c.markAsDirty();
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| 
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|           expect(g.dirty).toEqual(true);
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|         });
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|       });
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| 
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|       describe("optional components", () => {
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|         describe("contains", () => {
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|           var group;
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| 
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|           beforeEach(() => {
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|             group = new ControlGroup(
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|                 {
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|                   "required": new Control("requiredValue"),
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|                   "optional": new Control("optionalValue")
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|                 },
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|                 {"optional": false});
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|           });
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| 
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|           // rename contains into has
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|           it("should return false when the component is not included",
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|              () => { expect(group.contains("optional")).toEqual(false); })
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| 
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|               it("should return false when there is no component with the given name",
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|                  () => { expect(group.contains("something else")).toEqual(false); });
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| 
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|           it("should return true when the component is included", () => {
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|             expect(group.contains("required")).toEqual(true);
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| 
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|             group.include("optional");
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| 
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|             expect(group.contains("optional")).toEqual(true);
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|           });
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|         });
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| 
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|         it("should not include an inactive component into the group value", () => {
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|           var group = new ControlGroup(
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|               {"required": new Control("requiredValue"), "optional": new Control("optionalValue")},
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|               {"optional": false});
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| 
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|           expect(group.value).toEqual({"required": "requiredValue"});
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| 
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|           group.include("optional");
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| 
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|           expect(group.value).toEqual({"required": "requiredValue", "optional": "optionalValue"});
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|         });
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| 
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|         it("should not run Validators on an inactive component", () => {
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|           var group = new ControlGroup(
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|               {
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|                 "required": new Control("requiredValue", Validators.required),
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|                 "optional": new Control("", Validators.required)
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|               },
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|               {"optional": false});
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| 
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|           expect(group.valid).toEqual(true);
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| 
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|           group.include("optional");
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| 
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|           expect(group.valid).toEqual(false);
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|         });
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|       });
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| 
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|       describe("valueChanges", () => {
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|         var g, c1, c2;
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| 
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|         beforeEach(() => {
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|           c1 = new Control("old1");
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|           c2 = new Control("old2");
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|           g = new ControlGroup({"one": c1, "two": c2}, {"two": true});
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|         });
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| 
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|         it("should fire an event after the value has been updated",
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|            inject([AsyncTestCompleter], (async) => {
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|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
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|                expect(g.value).toEqual({'one': 'new1', 'two': 'old2'});
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|                expect(value).toEqual({'one': 'new1', 'two': 'old2'});
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|                async.done();
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|              });
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|              c1.updateValue("new1");
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|            }));
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| 
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|         it("should fire an event after the control's observable fired an event",
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|            inject([AsyncTestCompleter], (async) => {
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|              var controlCallbackIsCalled = false;
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| 
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|              ObservableWrapper.subscribe(c1.valueChanges,
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|                                          (value) => { controlCallbackIsCalled = true; });
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| 
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|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
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|                expect(controlCallbackIsCalled).toBe(true);
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|                async.done();
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|              });
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| 
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|              c1.updateValue("new1");
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|            }));
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| 
 | |
|         it("should fire an event when a control is excluded",
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|            inject([AsyncTestCompleter], (async) => {
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|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
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|                expect(value).toEqual({'one': 'old1'});
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|                async.done();
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|              });
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| 
 | |
|              g.exclude("two");
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|            }));
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| 
 | |
|         it("should fire an event when a control is included",
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|            inject([AsyncTestCompleter], (async) => {
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|              g.exclude("two");
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| 
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
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|                expect(value).toEqual({'one': 'old1', 'two': 'old2'});
 | |
|                async.done();
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|              });
 | |
| 
 | |
|              g.include("two");
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|            }));
 | |
| 
 | |
|         it("should fire an event every time a control is updated",
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|            inject([AsyncTestCompleter], (async) => {
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|              var loggedValues = [];
 | |
| 
 | |
|              ObservableWrapper.subscribe(g.valueChanges, (value) => {
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|                loggedValues.push(value);
 | |
| 
 | |
|                if (loggedValues.length == 2) {
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|                  expect(loggedValues)
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|                      .toEqual([{"one": "new1", "two": "old2"}, {"one": "new1", "two": "new2"}]);
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|                  async.done();
 | |
|                }
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|              });
 | |
| 
 | |
|              c1.updateValue("new1");
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|              c2.updateValue("new2");
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|            }));
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| 
 | |
|         xit("should not fire an event when an excluded control is updated",
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|             inject([AsyncTestCompleter], (async) => {
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|                                              // hard to test without hacking zones
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|                                          }));
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|       });
 | |
| 
 | |
|       describe("getError", () => {
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|         it("should return the error when it is present", () => {
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|           var c = new Control("", Validators.required);
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|           var g = new ControlGroup({"one": c});
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|           expect(c.getError("required")).toEqual(true);
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|           expect(g.getError("required", ["one"])).toEqual(true);
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|         });
 | |
| 
 | |
|         it("should return null otherwise", () => {
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|           var c = new Control("not empty", Validators.required);
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|           var g = new ControlGroup({"one": c});
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|           expect(c.getError("invalid")).toEqual(null);
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|           expect(g.getError("required", ["one"])).toEqual(null);
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|           expect(g.getError("required", ["invalid"])).toEqual(null);
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|         });
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|       });
 | |
| 
 | |
|       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, c2, c3;
 | |
| 
 | |
|         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) => 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, c2;
 | |
| 
 | |
|         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) => {
 | |
|              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) => {
 | |
|              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) => {
 | |
|              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) => {
 | |
|              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);
 | |
|            }));
 | |
|       })
 | |
|     });
 | |
|   });
 | |
| }
 |