/**
 * @license Angular v4.3.2
 * (c) 2010-2017 Google, Inc. https://angular.io/
 * License: MIT
 */
import { Location, LocationStrategy } from '@angular/common';
import { MockLocationStrategy, SpyLocation } from '@angular/common/testing';
import { Compiler, Injectable, Injector, NgModule, NgModuleFactoryLoader, Optional } from '@angular/core';
import { ChildrenOutletContexts, NoPreloading, PreloadingStrategy, ROUTES, Router, RouterModule, UrlHandlingStrategy, UrlSerializer, provideRoutes, ɵROUTER_PROVIDERS, ɵflatten } from '@angular/router';

/**
 * @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
 */
/**
 * @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
 */
class SpyNgModuleFactoryLoader {
    constructor(compiler) {
        this.compiler = compiler;
        /**
         * @docsNotRequired
         */
        this._stubbedModules = {};
    }
    /**
     * @docsNotRequired
     */
    set stubbedModules(modules) {
        const res = {};
        for (const t of Object.keys(modules)) {
            res[t] = this.compiler.compileModuleAsync(modules[t]);
        }
        this._stubbedModules = res;
    }
    /**
     * @docsNotRequired
     */
    get stubbedModules() { return this._stubbedModules; }
    load(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 = () => [
    { type: Compiler, },
];
/**
 * Router setup factory function used for testing.
 *
 * @stable
 */
function setupTestingRouter(urlSerializer, contexts, location, loader, compiler, injector, routes, urlHandlingStrategy) {
    const router = new Router(null, urlSerializer, contexts, location, injector, loader, compiler, ɵflatten(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
 */
class RouterTestingModule {
    static withRoutes(routes) {
        return { ngModule: RouterTestingModule, providers: [provideRoutes(routes)] };
    }
}
RouterTestingModule.decorators = [
    { type: NgModule, args: [{
                exports: [RouterModule],
                providers: [
                    ɵROUTER_PROVIDERS, { provide: Location, useClass: SpyLocation },
                    { provide: LocationStrategy, useClass: MockLocationStrategy },
                    { provide: NgModuleFactoryLoader, useClass: SpyNgModuleFactoryLoader }, {
                        provide: Router,
                        useFactory: setupTestingRouter,
                        deps: [
                            UrlSerializer, ChildrenOutletContexts, Location, NgModuleFactoryLoader, Compiler, Injector,
                            ROUTES, [UrlHandlingStrategy, new Optional()]
                        ]
                    },
                    { provide: PreloadingStrategy, useExisting: NoPreloading }, provideRoutes([])
                ]
            },] },
];
/** @nocollapse */
RouterTestingModule.ctorParameters = () => [];

/**
 * @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
 */
/**
 * @module
 * @description
 * Entry point for all public APIs of the router/testing package.
 */

/**
 * @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
 */
/**
 * @module
 * @description
 * Entry point for all public APIs of the router/testing package.
 */

export { SpyNgModuleFactoryLoader, setupTestingRouter, RouterTestingModule };
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