BREAKING CHANGE
All private exports from 'angular2/src/core/{directives,pipes,forms}' should be replaced with 'angular2/src/common/{directives,pipes,formis}'
Closes #5153
		
	
			
		
			
				
	
	
		
			824 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			824 lines
		
	
	
		
			26 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/core';
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import {isPresent, CONST_EXPR} from 'angular2/src/core/facade/lang';
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import {PromiseWrapper} from 'angular2/src/core/facade/promise';
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import {TimerWrapper, ObservableWrapper} from 'angular2/src/core/facade/async';
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import {IS_DART} from 'angular2/src/core/facade/lang';
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export function main() {
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  function asyncValidator(expected, timeouts = CONST_EXPR({})) {
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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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      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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      return completer.promise;
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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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      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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             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 rerun the validator when the value changes", fakeAsync(() => {
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             var c = new Control("value", null, asyncValidator("expected"));
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             c.updateValue("expected");
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             tick();
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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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             expect(c.errors).toEqual({"required": true});
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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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             expect(c.pending).toEqual(true);
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             tick();
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             expect(c.pending).toEqual(false);
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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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             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);
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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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        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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      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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        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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        it("should invoke onChanges if it is present", () => {
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          var onChanges;
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          c.registerOnChange((v) => onChanges = ["invoked", v]);
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          c.updateValue("newValue");
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          expect(onChanges).toEqual(["invoked", "newValue"]);
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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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          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", () => {
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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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        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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        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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             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(() => {
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             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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           }));
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      });
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      describe("valueChanges", () => {
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        var c;
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        beforeEach(() => { c = new Control("old", Validators.required); });
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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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        // 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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        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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      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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          c.setErrors({"someError": true});
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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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        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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          c.setErrors({"someError": true});
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          c.updateValue("");
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          expect(c.errors).toEqual({"required": true});
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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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          expect(g.valid).toEqual(true);
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          c.setErrors({"someError": true});
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          expect(g.controlsErrors).toEqual({"one": {"someError": true}});
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          expect(g.valid).toEqual(false);
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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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          g.setErrors({"someGroupError": true});
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          c.setErrors({"someError": true});
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          expect(g.errors).toEqual({"someGroupError": true});
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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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          g.setErrors({"someGroupError": true});
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          c.setErrors({"someError": true});
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          c.updateValue("newValue");
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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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    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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        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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        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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          (<Control>(g.controls["nested"].find("two"))).updateValue("333");
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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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      describe("controlsErrors", () => {
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        it("should be null when no errors", () => {
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          var g = new ControlGroup({"one": new Control('value', Validators.required)});
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          expect(g.valid).toEqual(true);
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          expect(g.controlsErrors).toEqual(null);
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        });
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        it("should collect errors from the child controls", () => {
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          var one = new Control(null, Validators.required);
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          var g = new ControlGroup({"one": one});
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          expect(g.valid).toEqual(false);
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          expect(g.controlsErrors).toEqual({"one": {"required": true}});
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        });
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        it("should not include controls that have no errors", () => {
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          var one = new Control(null, Validators.required);
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          var two = new Control("two");
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          var g = new ControlGroup({"one": one, "two": two});
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          expect(g.controlsErrors).toEqual({"one": {"required": true}});
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        });
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 | 
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        it("should run the validator with the value changes", () => {
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          var c = new Control(null, Validators.required);
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          var g = new ControlGroup({"one": c});
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          c.updateValue("some value");
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          expect(g.valid).toEqual(true);
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          expect(g.controlsErrors).toEqual(null);
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        });
 | 
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      });
 | 
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 | 
						|
      describe("errors", () => {
 | 
						|
        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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          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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          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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 | 
						|
      describe("dirty", () => {
 | 
						|
        var c, g;
 | 
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 | 
						|
        beforeEach(() => {
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						|
          c = new Control('value');
 | 
						|
          g = new ControlGroup({"one": c});
 | 
						|
        });
 | 
						|
 | 
						|
        it("should be false after creating a control", () => { expect(g.dirty).toEqual(false); });
 | 
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 | 
						|
        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;
 | 
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 | 
						|
          beforeEach(() => {
 | 
						|
            group = new ControlGroup(
 | 
						|
                {
 | 
						|
                  "required": new Control("requiredValue"),
 | 
						|
                  "optional": new Control("optionalValue")
 | 
						|
                },
 | 
						|
                {"optional": false});
 | 
						|
          });
 | 
						|
 | 
						|
          // rename contains into has
 | 
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          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, c1, c2;
 | 
						|
 | 
						|
        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) => {
 | 
						|
             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) => {
 | 
						|
             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) => {
 | 
						|
             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) => {
 | 
						|
             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) => {
 | 
						|
             var loggedValues = [];
 | 
						|
 | 
						|
             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) => {
 | 
						|
                                             // 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, 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("controlsErrors", () => {
 | 
						|
        it("should return null when no errors", () => {
 | 
						|
          var a = new ControlArray(
 | 
						|
              [new Control(1, Validators.required), new Control(2, Validators.required)]);
 | 
						|
 | 
						|
          expect(a.valid).toBe(true);
 | 
						|
          expect(a.controlsErrors).toBe(null);
 | 
						|
        });
 | 
						|
 | 
						|
        it("should collect errors from the child controls", () => {
 | 
						|
          var a = new ControlArray([
 | 
						|
            new Control(1, Validators.required),
 | 
						|
            new Control(null, Validators.required),
 | 
						|
            new Control(2, Validators.required)
 | 
						|
          ]);
 | 
						|
 | 
						|
          expect(a.valid).toBe(false);
 | 
						|
          expect(a.controlsErrors).toEqual([null, {"required": true}, null]);
 | 
						|
        });
 | 
						|
 | 
						|
        it("should run the validator when the value changes", () => {
 | 
						|
          var a = new ControlArray([]);
 | 
						|
          var c = new Control(null, Validators.required);
 | 
						|
          a.push(c);
 | 
						|
          expect(a.valid).toBe(false);
 | 
						|
 | 
						|
          c.updateValue("some value");
 | 
						|
 | 
						|
          expect(a.valid).toBe(true);
 | 
						|
          expect(a.controlsErrors).toBe(null);
 | 
						|
        });
 | 
						|
      });
 | 
						|
 | 
						|
      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);
 | 
						|
           }));
 | 
						|
      })
 | 
						|
    });
 | 
						|
  });
 | 
						|
}
 |