angular2/es6/prod/src/mock/mock_location_strategy.js

Angular 2 - a web framework for modern web apps

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { Injectable } from 'angular2/src/core/di';
import { EventEmitter, ObservableWrapper } from 'angular2/src/facade/async';
import { LocationStrategy } from 'angular2/platform/common';
/**
 * A mock implementation of {@link LocationStrategy} that allows tests to fire simulated
 * location events.
 */
export let MockLocationStrategy = class MockLocationStrategy extends LocationStrategy {
    constructor() {
        super();
        this.internalBaseHref = '/';
        this.internalPath = '/';
        this.internalTitle = '';
        this.urlChanges = [];
        /** @internal */
        this._subject = new EventEmitter();
    }
    simulatePopState(url) {
        this.internalPath = url;
        ObservableWrapper.callEmit(this._subject, new _MockPopStateEvent(this.path()));
    }
    path() { 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) {
        this.internalTitle = title;
        var url = path + (query.length > 0 ? ('?' + query) : '');
        this.internalPath = url;
        var externalUrl = this.prepareExternalUrl(url);
        this.urlChanges.push(externalUrl);
    }
    replaceState(ctx, title, path, query) {
        this.internalTitle = title;
        var url = path + (query.length > 0 ? ('?' + query) : '');
        this.internalPath = url;
        var externalUrl = this.prepareExternalUrl(url);
        this.urlChanges.push('replace: ' + externalUrl);
    }
    onPopState(fn) { ObservableWrapper.subscribe(this._subject, fn); }
    getBaseHref() { return this.internalBaseHref; }
    back() {
        if (this.urlChanges.length > 0) {
            this.urlChanges.pop();
            var nextUrl = this.urlChanges.length > 0 ? this.urlChanges[this.urlChanges.length - 1] : '';
            this.simulatePopState(nextUrl);
        }
    }
    forward() { throw 'not implemented'; }
};
MockLocationStrategy = __decorate([
    Injectable(), 
    __metadata('design:paramtypes', [])
], MockLocationStrategy);
class _MockPopStateEvent {
    constructor(newUrl) {
        this.newUrl = newUrl;
        this.pop = true;
        this.type = 'popstate';
    }
}