router_testing_module.js
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/**
* @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 { Location, LocationStrategy } from '@angular/common';
import { MockLocationStrategy, SpyLocation } from '@angular/common/testing';
import { Compiler, Injectable, Injector, NgModule, NgModuleFactoryLoader, Optional } from '@angular/core';
import { NoPreloading, PreloadingStrategy, Router, RouterModule, RouterOutletMap, UrlHandlingStrategy, UrlSerializer, provideRoutes } from '@angular/router';
import { ROUTER_PROVIDERS, ROUTES, flatten } from './private_import_router';
/**
* @whatItDoes Allows to simulate the loading of ng modules in tests.
*
* @howToUse
*
* ```
* const loader = TestBed.get(NgModuleFactoryLoader);
*
* @Component({template: 'lazy-loaded'})
* class LazyLoadedComponent {}
* @NgModule({
* declarations: [LazyLoadedComponent],
* imports: [RouterModule.forChild([{path: 'loaded', component: LazyLoadedComponent}])]
* })
*
* class LoadedModule {}
*
* // sets up stubbedModules
* loader.stubbedModules = {lazyModule: LoadedModule};
*
* router.resetConfig([
* {path: 'lazy', loadChildren: 'lazyModule'},
* ]);
*
* router.navigateByUrl('/lazy/loaded');
* ```
*
* @stable
*/
export var SpyNgModuleFactoryLoader = (function () {
function SpyNgModuleFactoryLoader(compiler) {
this.compiler = compiler;
/**
* @docsNotRequired
*/
this._stubbedModules = {};
}
Object.defineProperty(SpyNgModuleFactoryLoader.prototype, "stubbedModules", {
/**
* @docsNotRequired
*/
get: function () { return this._stubbedModules; },
/**
* @docsNotRequired
*/
set: function (modules) {
var res = {};
for (var _i = 0, _a = Object.keys(modules); _i < _a.length; _i++) {
var t = _a[_i];
res[t] = this.compiler.compileModuleAsync(modules[t]);
}
this._stubbedModules = res;
},
enumerable: true,
configurable: true
});
SpyNgModuleFactoryLoader.prototype.load = function (path) {
if (this._stubbedModules[path]) {
return this._stubbedModules[path];
}
else {
return Promise.reject(new Error("Cannot find module " + path));
}
};
SpyNgModuleFactoryLoader.decorators = [
{ type: Injectable },
];
/** @nocollapse */
SpyNgModuleFactoryLoader.ctorParameters = function () { return [
{ type: Compiler, },
]; };
return SpyNgModuleFactoryLoader;
}());
/**
* Router setup factory function used for testing.
*
* @stable
*/
export function setupTestingRouter(urlSerializer, outletMap, location, loader, compiler, injector, routes, urlHandlingStrategy) {
var router = new Router(null, urlSerializer, outletMap, location, injector, loader, compiler, flatten(routes));
if (urlHandlingStrategy) {
router.urlHandlingStrategy = urlHandlingStrategy;
}
return router;
}
/**
* @whatItDoes Sets up the router to be used for testing.
*
* @howToUse
*
* ```
* beforeEach(() => {
* TestBed.configureTestModule({
* imports: [
* RouterTestingModule.withRoutes(
* [{path: '', component: BlankCmp}, {path: 'simple', component: SimpleCmp}])]
* )
* ]
* });
* });
* ```
*
* @description
*
* The modules sets up the router to be used for testing.
* It provides spy implementations of {@link Location}, {@link LocationStrategy}, and {@link
* NgModuleFactoryLoader}.
*
* @stable
*/
export var RouterTestingModule = (function () {
function RouterTestingModule() {
}
RouterTestingModule.withRoutes = function (routes) {
return { ngModule: RouterTestingModule, providers: [provideRoutes(routes)] };
};
RouterTestingModule.decorators = [
{ type: NgModule, args: [{
exports: [RouterModule],
providers: [
ROUTER_PROVIDERS, { provide: Location, useClass: SpyLocation },
{ provide: LocationStrategy, useClass: MockLocationStrategy },
{ provide: NgModuleFactoryLoader, useClass: SpyNgModuleFactoryLoader }, {
provide: Router,
useFactory: setupTestingRouter,
deps: [
UrlSerializer, RouterOutletMap, Location, NgModuleFactoryLoader, Compiler, Injector, ROUTES,
[UrlHandlingStrategy, new Optional()]
]
},
{ provide: PreloadingStrategy, useExisting: NoPreloading }, provideRoutes([])
]
},] },
];
/** @nocollapse */
RouterTestingModule.ctorParameters = function () { return []; };
return RouterTestingModule;
}());
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