@angular/common
Version:
Angular - commonly needed directives and services
92 lines • 11 kB
JavaScript
/**
* @license
* Copyright Google LLC 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 { EventEmitter, Injectable } from '@angular/core';
import * as i0 from "@angular/core";
/**
* A mock implementation of {@link LocationStrategy} that allows tests to fire simulated
* location events.
*
* @publicApi
*/
export class MockLocationStrategy extends LocationStrategy {
constructor() {
super();
this.internalBaseHref = '/';
this.internalPath = '/';
this.internalTitle = '';
this.urlChanges = [];
/** @internal */
this._subject = new EventEmitter();
this.stateChanges = [];
}
simulatePopState(url) {
this.internalPath = url;
this._subject.emit(new _MockPopStateEvent(this.path()));
}
path(includeHash = false) {
return this.internalPath;
}
prepareExternalUrl(internal) {
if (internal.startsWith('/') && this.internalBaseHref.endsWith('/')) {
return this.internalBaseHref + internal.substring(1);
}
return this.internalBaseHref + internal;
}
pushState(ctx, title, path, query) {
// Add state change to changes array
this.stateChanges.push(ctx);
this.internalTitle = title;
const url = path + (query.length > 0 ? ('?' + query) : '');
this.internalPath = url;
const externalUrl = this.prepareExternalUrl(url);
this.urlChanges.push(externalUrl);
}
replaceState(ctx, title, path, query) {
// Reset the last index of stateChanges to the ctx (state) object
this.stateChanges[(this.stateChanges.length || 1) - 1] = ctx;
this.internalTitle = title;
const url = path + (query.length > 0 ? ('?' + query) : '');
this.internalPath = url;
const externalUrl = this.prepareExternalUrl(url);
this.urlChanges.push('replace: ' + externalUrl);
}
onPopState(fn) {
this._subject.subscribe({ next: fn });
}
getBaseHref() {
return this.internalBaseHref;
}
back() {
if (this.urlChanges.length > 0) {
this.urlChanges.pop();
this.stateChanges.pop();
const nextUrl = this.urlChanges.length > 0 ? this.urlChanges[this.urlChanges.length - 1] : '';
this.simulatePopState(nextUrl);
}
}
forward() {
throw 'not implemented';
}
getState() {
return this.stateChanges[(this.stateChanges.length || 1) - 1];
}
}
MockLocationStrategy.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.2", ngImport: i0, type: MockLocationStrategy, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
MockLocationStrategy.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.0.2", ngImport: i0, type: MockLocationStrategy });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.2", ngImport: i0, type: MockLocationStrategy, decorators: [{
type: Injectable
}], ctorParameters: function () { return []; } });
class _MockPopStateEvent {
constructor(newUrl) {
this.newUrl = newUrl;
this.pop = true;
this.type = 'popstate';
}
}
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