angular-cn/modules/@angular/router-deprecated/test/route_config/route_config_spec.ts

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import {LocationStrategy} from '@angular/common';
import {MockLocationStrategy} from '@angular/common/testing/mock_location_strategy';
import {ExceptionHandler, disposePlatform} from '@angular/core';
import {Console} from '@angular/core/src/console';
import {Component, Directive} from '@angular/core/src/metadata';
import {AsyncTestCompleter, beforeEach, ddescribe, describe, iit, inject, it, xdescribe, xit} from '@angular/core/testing/testing_internal';
import {bootstrap} from '@angular/platform-browser-dynamic';
import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
import {DOCUMENT} from '@angular/platform-browser/src/dom/dom_tokens';
import {expect} from '@angular/platform-browser/testing/matchers';
import {ROUTER_DIRECTIVES, ROUTER_PROVIDERS, RouteConfig, Router} from '@angular/router-deprecated';

class _ArrayLogger {
  res: any[] = [];
  log(s: any): void { this.res.push(s); }
  logError(s: any): void { this.res.push(s); }
  logGroup(s: any): void { this.res.push(s); }
  logGroupEnd(){};
}

class DummyConsole implements Console {
  log(message: any /** TODO #9100 */) {}
  warn(message: any /** TODO #9100 */) {}
}

export function main() {
  describe('RouteConfig with POJO arguments', () => {
    var fakeDoc: any /** TODO #9100 */, el: any /** TODO #9100 */,
        testBindings: any /** TODO #9100 */;
    beforeEach(() => {
      disposePlatform();
      fakeDoc = getDOM().createHtmlDocument();
      el = getDOM().createElement('app-cmp', fakeDoc);
      getDOM().appendChild(fakeDoc.body, el);
      var logger = new _ArrayLogger();
      var exceptionHandler = new ExceptionHandler(logger, false);
      testBindings = [
        ROUTER_PROVIDERS, {provide: LocationStrategy, useClass: MockLocationStrategy},
        {provide: DOCUMENT, useValue: fakeDoc},
        {provide: ExceptionHandler, useValue: exceptionHandler},
        {provide: Console, useClass: DummyConsole}
      ];
    });

    afterEach(() => disposePlatform());

    it('should bootstrap an app with a hierarchy',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(HierarchyAppCmp, testBindings).then((applicationRef) => {
           var router = applicationRef.instance.router;
           router.subscribe((_: any /** TODO #9100 */) => {
             expect(el).toHaveText('root [ parent [ hello ] ]');
             expect(applicationRef.instance.location.path()).toEqual('/parent/child');
             async.done();
           });
           router.navigateByUrl('/parent/child');
         });
       }));


    it('should work in an app with redirects',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(RedirectAppCmp, testBindings).then((applicationRef) => {
           var router = applicationRef.instance.router;
           router.subscribe((_: any /** TODO #9100 */) => {
             expect(el).toHaveText('root [ hello ]');
             expect(applicationRef.instance.location.path()).toEqual('/after');
             async.done();
           });
           router.navigateByUrl('/before');
         });
       }));


    it('should work in an app with async components',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(AsyncAppCmp, testBindings).then((applicationRef) => {
           var router = applicationRef.instance.router;
           router.subscribe((_: any /** TODO #9100 */) => {
             expect(el).toHaveText('root [ hello ]');
             expect(applicationRef.instance.location.path()).toEqual('/hello');
             async.done();
           });
           router.navigateByUrl('/hello');
         });
       }));


    it('should work in an app with aux routes',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(AuxAppCmp, testBindings).then((applicationRef) => {
           var router = applicationRef.instance.router;
           router.subscribe((_: any /** TODO #9100 */) => {
             expect(el).toHaveText('root [ hello ] aside [ hello ]');
             expect(applicationRef.instance.location.path()).toEqual('/hello(aside)');
             async.done();
           });
           router.navigateByUrl('/hello(aside)');
         });
       }));


    it('should work in an app with async components defined with "loader"',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(ConciseAsyncAppCmp, testBindings).then((applicationRef) => {
           var router = applicationRef.instance.router;
           router.subscribe((_: any /** TODO #9100 */) => {
             expect(el).toHaveText('root [ hello ]');
             expect(applicationRef.instance.location.path()).toEqual('/hello');
             async.done();
           });
           router.navigateByUrl('/hello');
         });
       }));


    it('should work in an app with a constructor component',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(ExplicitConstructorAppCmp, testBindings).then((applicationRef) => {
           var router = applicationRef.instance.router;
           router.subscribe((_: any /** TODO #9100 */) => {
             expect(el).toHaveText('root [ hello ]');
             expect(applicationRef.instance.location.path()).toEqual('/hello');
             async.done();
           });
           router.navigateByUrl('/hello');
         });
       }));

    it('should throw if a config is missing a target',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(WrongConfigCmp, testBindings).catch((e) => {
           expect(e.originalException)
               .toContainError(
                   'Route config should contain exactly one "component", "loader", or "redirectTo" property.');
           async.done();
           return null;
         });
       }));

    it('should throw if a config has an invalid component type',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(WrongComponentTypeCmp, testBindings).catch((e) => {
           expect(e.originalException)
               .toContainError(
                   'Invalid component type "intentionallyWrongComponentType". Valid types are "constructor" and "loader".');
           async.done();
           return null;
         });
       }));

    it('should throw if a config has an invalid alias name',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         bootstrap(BadAliasNameCmp, testBindings).catch((e) => {
           expect(e.originalException)
               .toContainError(
                   `Route "/child" with name "child" does not begin with an uppercase letter. Route names should be PascalCase like "Child".`);
           async.done();
           return null;
         });
       }));

  });
}


@Component({selector: 'hello-cmp', template: 'hello'})
class HelloCmp {
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([
  {path: '/before', redirectTo: ['Hello']}, {path: '/after', component: HelloCmp, name: 'Hello'}
])
class RedirectAppCmp {
  constructor(public router: Router, public location: LocationStrategy) {}
}

function HelloLoader(): Promise<any> {
  return Promise.resolve(HelloCmp);
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([
  {path: '/hello', component: {type: 'loader', loader: HelloLoader}},
])
class AsyncAppCmp {
  constructor(public router: Router, public location: LocationStrategy) {}
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([
  {path: '/hello', loader: HelloLoader},
])
class ConciseAsyncAppCmp {
  constructor(public router: Router, public location: LocationStrategy) {}
}

@Component({
  selector: 'app-cmp',
  template:
      `root [ <router-outlet></router-outlet> ] aside [ <router-outlet name="aside"></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([{path: '/hello', component: HelloCmp}, {aux: 'aside', component: HelloCmp}])
class AuxAppCmp {
  constructor(public router: Router, public location: LocationStrategy) {}
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([
  {path: '/hello', component: {type: 'constructor', constructor: HelloCmp}},
])
class ExplicitConstructorAppCmp {
  constructor(public router: Router, public location: LocationStrategy) {}
}

@Component({
  selector: 'parent-cmp',
  template: `parent [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([{path: '/child', component: HelloCmp}])
class ParentCmp {
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([{path: '/parent/...', component: ParentCmp}])
class HierarchyAppCmp {
  constructor(public router: Router, public location: LocationStrategy) {}
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([{path: '/hello'}])
class WrongConfigCmp {
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([{path: '/child', component: HelloCmp, name: 'child'}])
class BadAliasNameCmp {
}

@Component({
  selector: 'app-cmp',
  template: `root [ <router-outlet></router-outlet> ]`,
  directives: ROUTER_DIRECTIVES
})
@RouteConfig([
  {path: '/hello', component: {type: 'intentionallyWrongComponentType', constructor: HelloCmp}},
])
class WrongComponentTypeCmp {
}