/**
 * @license Angular v16.2.9
 * (c) 2010-2022 Google LLC. https://angular.io/
 * License: MIT
 */

import { Location } from '@angular/common';
import { provideLocationMocks } from '@angular/common/testing';
import * as i0 from '@angular/core';
import { inject, Compiler, Injector, NgModule, Injectable, Component, ViewChild } from '@angular/core';
import { UrlSerializer, ChildrenOutletContexts, ROUTES, UrlHandlingStrategy, ROUTER_CONFIGURATION, RouteReuseStrategy, TitleStrategy, Router, RouterModule, ɵROUTER_PROVIDERS, withPreloading, NoPreloading, RouterOutlet, ɵafterNextNavigation } from '@angular/router';
import { TestBed } from '@angular/core/testing';

function isUrlHandlingStrategy(opts) {
    // This property check is needed because UrlHandlingStrategy is an interface and doesn't exist at
    // runtime.
    return 'shouldProcessUrl' in opts;
}
function throwInvalidConfigError(parameter) {
    throw new Error(`Parameter ${parameter} does not match the one available in the injector. ` +
        '`setupTestingRouter` is meant to be used as a factory function with dependencies coming from DI.');
}
/**
 * Router setup factory function used for testing.
 *
 * @publicApi
 * @deprecated Use `provideRouter` or `RouterModule` instead.
 */
function setupTestingRouter(urlSerializer, contexts, location, compiler, injector, routes, opts, urlHandlingStrategy, routeReuseStrategy, titleStrategy) {
    // Note: The checks below are to detect misconfigured providers and invalid uses of
    // `setupTestingRouter`. This function is not used internally (neither in router code or anywhere
    // in g3). It appears this function was exposed as publicApi by mistake and should not be used
    // externally either. However, if it is, the documented intent is to be used as a factory function
    // and parameter values should always match what's available in DI.
    if (urlSerializer !== inject(UrlSerializer)) {
        throwInvalidConfigError('urlSerializer');
    }
    if (contexts !== inject(ChildrenOutletContexts)) {
        throwInvalidConfigError('contexts');
    }
    if (location !== inject(Location)) {
        throwInvalidConfigError('location');
    }
    if (compiler !== inject(Compiler)) {
        throwInvalidConfigError('compiler');
    }
    if (injector !== inject(Injector)) {
        throwInvalidConfigError('injector');
    }
    if (routes !== inject(ROUTES)) {
        throwInvalidConfigError('routes');
    }
    if (opts) {
        // Handle deprecated argument ordering.
        if (isUrlHandlingStrategy(opts)) {
            if (opts !== inject(UrlHandlingStrategy)) {
                throwInvalidConfigError('opts (UrlHandlingStrategy)');
            }
        }
        else {
            if (opts !== inject(ROUTER_CONFIGURATION)) {
                throwInvalidConfigError('opts (ROUTER_CONFIGURATION)');
            }
        }
    }
    if (urlHandlingStrategy !== inject(UrlHandlingStrategy)) {
        throwInvalidConfigError('urlHandlingStrategy');
    }
    if (routeReuseStrategy !== inject(RouteReuseStrategy)) {
        throwInvalidConfigError('routeReuseStrategy');
    }
    if (titleStrategy !== inject(TitleStrategy)) {
        throwInvalidConfigError('titleStrategy');
    }
    return new Router();
}
/**
 * @description
 *
 * Sets up the router to be used for testing.
 *
 * The modules sets up the router to be used for testing.
 * It provides spy implementations of `Location` and `LocationStrategy`.
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * beforeEach(() => {
 *   TestBed.configureTestingModule({
 *     imports: [
 *       RouterModule.forRoot(
 *         [{path: '', component: BlankCmp}, {path: 'simple', component: SimpleCmp}]
 *       )
 *     ]
 *   });
 * });
 * ```
 *
 * @publicApi
 */
class RouterTestingModule {
    static withRoutes(routes, config) {
        return {
            ngModule: RouterTestingModule,
            providers: [
                { provide: ROUTES, multi: true, useValue: routes },
                { provide: ROUTER_CONFIGURATION, useValue: config ? config : {} },
            ]
        };
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RouterTestingModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
    static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "16.2.9", ngImport: i0, type: RouterTestingModule, exports: [RouterModule] }); }
    static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RouterTestingModule, providers: [
            ɵROUTER_PROVIDERS,
            provideLocationMocks(),
            withPreloading(NoPreloading).ɵproviders,
            { provide: ROUTES, multi: true, useValue: [] },
        ], imports: [RouterModule] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RouterTestingModule, decorators: [{
            type: NgModule,
            args: [{
                    exports: [RouterModule],
                    providers: [
                        ɵROUTER_PROVIDERS,
                        provideLocationMocks(),
                        withPreloading(NoPreloading).ɵproviders,
                        { provide: ROUTES, multi: true, useValue: [] },
                    ]
                }]
        }] });

class RootFixtureService {
    createHarness() {
        if (this.harness) {
            throw new Error('Only one harness should be created per test.');
        }
        this.harness = new RouterTestingHarness(this.getRootFixture());
        return this.harness;
    }
    getRootFixture() {
        if (this.fixture !== undefined) {
            return this.fixture;
        }
        this.fixture = TestBed.createComponent(RootCmp);
        this.fixture.detectChanges();
        return this.fixture;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RootFixtureService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RootFixtureService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RootFixtureService, decorators: [{
            type: Injectable,
            args: [{ providedIn: 'root' }]
        }] });
class RootCmp {
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RootCmp, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
    static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.2.9", type: RootCmp, isStandalone: true, selector: "ng-component", viewQueries: [{ propertyName: "outlet", first: true, predicate: RouterOutlet, descendants: true }], ngImport: i0, template: '<router-outlet></router-outlet>', isInline: true, dependencies: [{ kind: "directive", type: RouterOutlet, selector: "router-outlet", inputs: ["name"], outputs: ["activate", "deactivate", "attach", "detach"], exportAs: ["outlet"] }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.9", ngImport: i0, type: RootCmp, decorators: [{
            type: Component,
            args: [{
                    standalone: true,
                    template: '<router-outlet></router-outlet>',
                    imports: [RouterOutlet],
                }]
        }], propDecorators: { outlet: [{
                type: ViewChild,
                args: [RouterOutlet]
            }] } });
/**
 * A testing harness for the `Router` to reduce the boilerplate needed to test routes and routed
 * components.
 *
 * @publicApi
 */
class RouterTestingHarness {
    /**
     * Creates a `RouterTestingHarness` instance.
     *
     * The `RouterTestingHarness` also creates its own root component with a `RouterOutlet` for the
     * purposes of rendering route components.
     *
     * Throws an error if an instance has already been created.
     * Use of this harness also requires `destroyAfterEach: true` in the `ModuleTeardownOptions`
     *
     * @param initialUrl The target of navigation to trigger before returning the harness.
     */
    static async create(initialUrl) {
        const harness = TestBed.inject(RootFixtureService).createHarness();
        if (initialUrl !== undefined) {
            await harness.navigateByUrl(initialUrl);
        }
        return harness;
    }
    /** @internal */
    constructor(fixture) {
        this.fixture = fixture;
    }
    /** Instructs the root fixture to run change detection. */
    detectChanges() {
        this.fixture.detectChanges();
    }
    /** The `DebugElement` of the `RouterOutlet` component. `null` if the outlet is not activated. */
    get routeDebugElement() {
        const outlet = this.fixture.componentInstance.outlet;
        if (!outlet || !outlet.isActivated) {
            return null;
        }
        return this.fixture.debugElement.query(v => v.componentInstance === outlet.component);
    }
    /** The native element of the `RouterOutlet` component. `null` if the outlet is not activated. */
    get routeNativeElement() {
        return this.routeDebugElement?.nativeElement ?? null;
    }
    async navigateByUrl(url, requiredRoutedComponentType) {
        const router = TestBed.inject(Router);
        let resolveFn;
        const redirectTrackingPromise = new Promise(resolve => {
            resolveFn = resolve;
        });
        ɵafterNextNavigation(TestBed.inject(Router), resolveFn);
        await router.navigateByUrl(url);
        await redirectTrackingPromise;
        this.fixture.detectChanges();
        const outlet = this.fixture.componentInstance.outlet;
        // The outlet might not be activated if the user is testing a navigation for a guard that
        // rejects
        if (outlet && outlet.isActivated && outlet.activatedRoute.component) {
            const activatedComponent = outlet.component;
            if (requiredRoutedComponentType !== undefined &&
                !(activatedComponent instanceof requiredRoutedComponentType)) {
                throw new Error(`Unexpected routed component type. Expected ${requiredRoutedComponentType.name} but got ${activatedComponent.constructor.name}`);
            }
            return activatedComponent;
        }
        else {
            return null;
        }
    }
}

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

/**
 * @module
 * @description
 * Entry point for all public APIs of this package.
 */
// This file only reexports content of the `src` folder. Keep it that way.

// This file is not used to build this module. It is only used during editing

/**
 * Generated bundle index. Do not edit.
 */

export { RouterTestingHarness, RouterTestingModule, setupTestingRouter };
//# sourceMappingURL=testing.mjs.map
