import {
  beforeEach,
  ddescribe,
  describe,
  expect,
  iit,
  inject,
  it,
  xdescribe,
  xit,
} from '@angular/core/testing/testing_internal';

import {bootstrap} from '@angular/platform-browser-dynamic';
import {APP_BASE_HREF, LocationStrategy} from '@angular/common';
import {Component, Directive} from '@angular/core/src/metadata';
import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
import {Console} from '@angular/core/src/console';
import {provide} from '@angular/core';
import {DOCUMENT} from '@angular/platform-browser/src/dom/dom_tokens';
import {AsyncTestCompleter} from '@angular/core/testing/testing_internal';
import {ROUTER_PROVIDERS, Router, RouteConfig, ROUTER_DIRECTIVES} from '@angular/router-deprecated';
import {ExceptionHandler} from '@angular/core';
import {MockLocationStrategy} from '@angular/common/testing';

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) {}
  warn(message) {}
}

export function main() {
  describe('RouteConfig with POJO arguments', () => {
    var fakeDoc, el, testBindings;
    beforeEach(() => {
      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})
      ];
    });

    it('should bootstrap an app with a hierarchy', inject([AsyncTestCompleter], (async) => {
         bootstrap(HierarchyAppCmp, testBindings)
             .then((applicationRef) => {
               var router = applicationRef.instance.router;
               router.subscribe((_) => {
                 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) => {
         bootstrap(RedirectAppCmp, testBindings)
             .then((applicationRef) => {
               var router = applicationRef.instance.router;
               router.subscribe((_) => {
                 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) => {
         bootstrap(AsyncAppCmp, testBindings)
             .then((applicationRef) => {
               var router = applicationRef.instance.router;
               router.subscribe((_) => {
                 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) => {
         bootstrap(AuxAppCmp, testBindings)
             .then((applicationRef) => {
               var router = applicationRef.instance.router;
               router.subscribe((_) => {
                 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) => {
         bootstrap(ConciseAsyncAppCmp, testBindings)
             .then((applicationRef) => {
               var router = applicationRef.instance.router;
               router.subscribe((_) => {
                 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) => {
         bootstrap(ExplicitConstructorAppCmp, testBindings)
             .then((applicationRef) => {
               var router = applicationRef.instance.router;
               router.subscribe((_) => {
                 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) => {
               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) => {
               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) => {
               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 CamelCase like "Child".`);
                     async.done();
                     return null;
                   })}));

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

    it('should throw if a config has multiple alias properties "as" and "name"',
       inject([AsyncTestCompleter],
              (async) => {
                  bootstrap(MultipleAliasCmp, testBindings)
                      .catch((e) => {
                        expect(e.originalException)
                            .toContainError(
                                `Route config should contain exactly one "as" or "name" property.`);
                        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: '/child', component: HelloCmp, as: 'child'}])
class BadAliasCmp {
}

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

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