angular-cn/packages/common/upgrade/test/upgrade.spec.ts

631 lines
20 KiB
TypeScript

/**
* @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 {CommonModule, PathLocationStrategy} from '@angular/common';
import {TestBed, inject} from '@angular/core/testing';
import {UpgradeModule} from '@angular/upgrade/static';
import {$locationShim} from '../src/location_shim';
import {LocationUpgradeTestModule} from './upgrade_location_test_module';
export class MockUpgradeModule {
$injector = {
get(key: string) {
if (key === '$rootScope') {
return new $rootScopeMock();
} else {
throw new Error(`Unsupported mock service requested: ${key}`);
}
}
};
}
export function injectorFactory() {
const rootScopeMock = new $rootScopeMock();
const rootElementMock = {on: () => undefined};
return function $injectorGet(provider: string) {
if (provider === '$rootScope') {
return rootScopeMock;
} else if (provider === '$rootElement') {
return rootElementMock;
} else {
throw new Error(`Unsupported injectable mock: ${provider}`);
}
};
}
export class $rootScopeMock {
private watchers: any[] = [];
private events: {[k: string]: any[]} = {};
runWatchers() { this.watchers.forEach(fn => fn()); }
$watch(fn: any) { this.watchers.push(fn); }
$broadcast(evt: string, ...args: any[]) {
if (this.events[evt]) {
this.events[evt].forEach(fn => { fn.apply(fn, args); });
}
return {defaultPrevented: false, preventDefault() { this.defaultPrevented = true; }};
}
$on(evt: string, fn: any) {
if (!this.events[evt]) {
this.events[evt] = [];
}
this.events[evt].push(fn);
}
$evalAsync(fn: any) { fn(); }
}
describe('LocationProvider', () => {
let upgradeModule: UpgradeModule;
beforeEach(() => {
TestBed.configureTestingModule({
imports: [
LocationUpgradeTestModule.config(),
],
providers: [UpgradeModule],
});
upgradeModule = TestBed.get(UpgradeModule);
upgradeModule.$injector = {get: injectorFactory()};
});
it('should instantiate LocationProvider', inject([$locationShim], ($location: $locationShim) => {
expect($location).toBeDefined();
expect($location instanceof $locationShim).toBe(true);
}));
});
describe('LocationHtml5Url', function() {
let $location: $locationShim;
let upgradeModule: UpgradeModule;
beforeEach(() => {
TestBed.configureTestingModule({
imports: [
CommonModule,
LocationUpgradeTestModule.config(
{useHash: false, appBaseHref: '/pre', startUrl: 'http://server'}),
],
providers: [UpgradeModule],
});
upgradeModule = TestBed.get(UpgradeModule);
upgradeModule.$injector = {get: injectorFactory()};
});
beforeEach(inject([$locationShim], (loc: $locationShim) => { $location = loc; }));
it('should set the URL', () => {
$location.url('');
expect($location.absUrl()).toBe('http://server/pre/');
$location.url('/test');
expect($location.absUrl()).toBe('http://server/pre/test');
$location.url('test');
expect($location.absUrl()).toBe('http://server/pre/test');
$location.url('/somewhere?something=1#hash_here');
expect($location.absUrl()).toBe('http://server/pre/somewhere?something=1#hash_here');
});
it('should rewrite regular URL', () => {
expect(parseLinkAndReturn($location, 'http://other')).toEqual(undefined);
expect(parseLinkAndReturn($location, 'http://server/pre')).toEqual('http://server/pre/');
expect(parseLinkAndReturn($location, 'http://server/pre/')).toEqual('http://server/pre/');
expect(parseLinkAndReturn($location, 'http://server/pre/otherPath'))
.toEqual('http://server/pre/otherPath');
// Note: relies on the previous state!
expect(parseLinkAndReturn($location, 'someIgnoredAbsoluteHref', '#test'))
.toEqual('http://server/pre/otherPath#test');
});
it('should rewrite index URL', () => {
// Reset hostname url and hostname
$location.$$parseLinkUrl('http://server/pre/index.html');
expect($location.absUrl()).toEqual('http://server/pre/');
expect(parseLinkAndReturn($location, 'http://server/pre')).toEqual('http://server/pre/');
expect(parseLinkAndReturn($location, 'http://server/pre/')).toEqual('http://server/pre/');
expect(parseLinkAndReturn($location, 'http://server/pre/otherPath'))
.toEqual('http://server/pre/otherPath');
// Note: relies on the previous state!
expect(parseLinkAndReturn($location, 'someIgnoredAbsoluteHref', '#test'))
.toEqual('http://server/pre/otherPath#test');
});
it('should complain if the path starts with double slashes', function() {
expect(function() {
parseLinkAndReturn($location, 'http://server/pre///other/path');
}).toThrow();
expect(function() {
parseLinkAndReturn($location, 'http://server/pre/\\\\other/path');
}).toThrow();
expect(function() {
parseLinkAndReturn($location, 'http://server/pre//\\//other/path');
}).toThrow();
});
it('should support state',
function() { expect($location.state({a: 2}).state()).toEqual({a: 2}); });
});
describe('NewUrl', function() {
let $location: $locationShim;
let upgradeModule: UpgradeModule;
beforeEach(() => {
TestBed.configureTestingModule({
imports: [
CommonModule,
LocationUpgradeTestModule.config({useHash: false, startUrl: 'http://www.domain.com:9877'}),
],
providers: [UpgradeModule],
});
upgradeModule = TestBed.get(UpgradeModule);
upgradeModule.$injector = {get: injectorFactory()};
});
beforeEach(inject([$locationShim], (loc: $locationShim) => { $location = loc; }));
// Sets the default most of these tests rely on
function setupUrl(url = '/path/b?search=a&b=c&d#hash') { $location.url(url); }
it('should provide common getters', function() {
setupUrl();
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d#hash');
expect($location.protocol()).toBe('http');
expect($location.host()).toBe('www.domain.com');
expect($location.port()).toBe(9877);
expect($location.path()).toBe('/path/b');
expect($location.search()).toEqual({search: 'a', b: 'c', d: true});
expect($location.hash()).toBe('hash');
expect($location.url()).toBe('/path/b?search=a&b=c&d#hash');
});
it('path() should change path', function() {
setupUrl();
$location.path('/new/path');
expect($location.path()).toBe('/new/path');
expect($location.absUrl()).toBe('http://www.domain.com:9877/new/path?search=a&b=c&d#hash');
});
it('path() should not break on numeric values', function() {
setupUrl();
$location.path(1);
expect($location.path()).toBe('/1');
expect($location.absUrl()).toBe('http://www.domain.com:9877/1?search=a&b=c&d#hash');
});
it('path() should allow using 0 as path', function() {
setupUrl();
$location.path(0);
expect($location.path()).toBe('/0');
expect($location.absUrl()).toBe('http://www.domain.com:9877/0?search=a&b=c&d#hash');
});
it('path() should set to empty path on null value', function() {
setupUrl();
$location.path('/foo');
expect($location.path()).toBe('/foo');
$location.path(null);
expect($location.path()).toBe('/');
});
it('search() should accept string', function() {
setupUrl();
$location.search('x=y&c');
expect($location.search()).toEqual({x: 'y', c: true});
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?x=y&c#hash');
});
it('search() should accept object', function() {
setupUrl();
$location.search({one: 1, two: true});
expect($location.search()).toEqual({one: 1, two: true});
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?one=1&two#hash');
});
it('search() should copy object', function() {
setupUrl();
let obj = {one: 1, two: true, three: null};
$location.search(obj);
expect(obj).toEqual({one: 1, two: true, three: null});
obj.one = 100; // changed value
expect($location.search()).toEqual({one: 1, two: true});
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?one=1&two#hash');
});
it('search() should change single parameter', function() {
setupUrl();
$location.search({id: 'old', preserved: true});
$location.search('id', 'new');
expect($location.search()).toEqual({id: 'new', preserved: true});
});
it('search() should remove single parameter', function() {
setupUrl();
$location.search({id: 'old', preserved: true});
$location.search('id', null);
expect($location.search()).toEqual({preserved: true});
});
it('search() should remove multiple parameters', function() {
setupUrl();
$location.search({one: 1, two: true});
expect($location.search()).toEqual({one: 1, two: true});
$location.search({one: null, two: null});
expect($location.search()).toEqual({});
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b#hash');
});
it('search() should accept numeric keys', function() {
setupUrl();
$location.search({1: 'one', 2: 'two'});
expect($location.search()).toEqual({'1': 'one', '2': 'two'});
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?1=one&2=two#hash');
});
it('search() should handle multiple value', function() {
setupUrl();
$location.search('a&b');
expect($location.search()).toEqual({a: true, b: true});
$location.search('a', null);
expect($location.search()).toEqual({b: true});
$location.search('b', undefined);
expect($location.search()).toEqual({});
});
it('search() should handle single value', function() {
setupUrl();
$location.search('ignore');
expect($location.search()).toEqual({ignore: true});
$location.search(1);
expect($location.search()).toEqual({1: true});
});
it('search() should throw error an incorrect argument', function() {
expect(() => {
$location.search((null as any));
}).toThrowError('LocationProvider.search(): First argument must be a string or an object.');
expect(function() {
$location.search((undefined as any));
}).toThrowError('LocationProvider.search(): First argument must be a string or an object.');
});
it('hash() should change hash fragment', function() {
setupUrl();
$location.hash('new-hash');
expect($location.hash()).toBe('new-hash');
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d#new-hash');
});
it('hash() should accept numeric parameter', function() {
setupUrl();
$location.hash(5);
expect($location.hash()).toBe('5');
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d#5');
});
it('hash() should allow using 0', function() {
setupUrl();
$location.hash(0);
expect($location.hash()).toBe('0');
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d#0');
});
it('hash() should accept null parameter', function() {
setupUrl();
$location.hash(null);
expect($location.hash()).toBe('');
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d');
});
it('url() should change the path, search and hash', function() {
setupUrl();
$location.url('/some/path?a=b&c=d#hhh');
expect($location.url()).toBe('/some/path?a=b&c=d#hhh');
expect($location.absUrl()).toBe('http://www.domain.com:9877/some/path?a=b&c=d#hhh');
expect($location.path()).toBe('/some/path');
expect($location.search()).toEqual({a: 'b', c: 'd'});
expect($location.hash()).toBe('hhh');
});
it('url() should change only hash when no search and path specified', function() {
setupUrl();
$location.url('#some-hash');
expect($location.hash()).toBe('some-hash');
expect($location.url()).toBe('/path/b?search=a&b=c&d#some-hash');
expect($location.absUrl()).toBe('http://www.domain.com:9877/path/b?search=a&b=c&d#some-hash');
});
it('url() should change only search and hash when no path specified', function() {
setupUrl();
$location.url('?a=b');
expect($location.search()).toEqual({a: 'b'});
expect($location.hash()).toBe('');
expect($location.path()).toBe('/path/b');
});
it('url() should reset search and hash when only path specified', function() {
setupUrl();
$location.url('/new/path');
expect($location.path()).toBe('/new/path');
expect($location.search()).toEqual({});
expect($location.hash()).toBe('');
});
it('url() should change path when empty string specified', function() {
setupUrl();
$location.url('');
expect($location.path()).toBe('/');
expect($location.search()).toEqual({});
expect($location.hash()).toBe('');
});
it('replace should set $$replace flag and return itself', function() {
expect(($location as any).$$replace).toBe(false);
$location.replace();
expect(($location as any).$$replace).toBe(true);
expect($location.replace()).toBe($location);
});
describe('encoding', function() {
it('should encode special characters', function() {
$location.path('/a <>#');
$location.search({'i j': '<>#'});
$location.hash('<>#');
expect($location.path()).toBe('/a <>#');
expect($location.search()).toEqual({'i j': '<>#'});
expect($location.hash()).toBe('<>#');
expect($location.absUrl())
.toBe('http://www.domain.com:9877/a%20%3C%3E%23?i%20j=%3C%3E%23#%3C%3E%23');
});
it('should not encode !$:@', function() {
$location.path('/!$:@');
$location.search('');
$location.hash('!$:@');
expect($location.absUrl()).toBe('http://www.domain.com:9877/!$:@#!$:@');
});
it('should decode special characters', function() {
$location.$$parse('http://www.domain.com:9877/a%20%3C%3E%23?i%20j=%3C%3E%23#x%20%3C%3E%23');
expect($location.path()).toBe('/a <>#');
expect($location.search()).toEqual({'i j': '<>#'});
expect($location.hash()).toBe('x <>#');
});
it('should not decode encoded forward slashes in the path', function() {
$location.$$parse('http://www.domain.com:9877/a/ng2;path=%2Fsome%2Fpath');
expect($location.path()).toBe('/a/ng2;path=%2Fsome%2Fpath');
expect($location.search()).toEqual({});
expect($location.hash()).toBe('');
expect($location.url()).toBe('/a/ng2;path=%2Fsome%2Fpath');
expect($location.absUrl()).toBe('http://www.domain.com:9877/a/ng2;path=%2Fsome%2Fpath');
});
it('should decode pluses as spaces in urls', function() {
$location.$$parse('http://www.domain.com:9877/?a+b=c+d');
expect($location.search()).toEqual({'a b': 'c d'});
});
it('should retain pluses when setting search queries', function() {
$location.search({'a+b': 'c+d'});
expect($location.search()).toEqual({'a+b': 'c+d'});
});
});
it('should not preserve old properties when parsing new url', function() {
$location.$$parse('http://www.domain.com:9877/a');
expect($location.path()).toBe('/a');
expect($location.search()).toEqual({});
expect($location.hash()).toBe('');
expect($location.absUrl()).toBe('http://www.domain.com:9877/a');
});
});
describe('New URL Parsing', () => {
let $location: $locationShim;
let upgradeModule: UpgradeModule;
beforeEach(() => {
TestBed.configureTestingModule({
imports: [
CommonModule,
LocationUpgradeTestModule.config(
{useHash: false, appBaseHref: '/base', startUrl: 'http://server'}),
],
providers: [UpgradeModule],
});
upgradeModule = TestBed.get(UpgradeModule);
upgradeModule.$injector = {get: injectorFactory()};
});
beforeEach(inject([$locationShim], (loc: $locationShim) => { $location = loc; }));
it('should prepend path with basePath', function() {
$location.$$parse('http://server/base/abc?a');
expect($location.path()).toBe('/abc');
expect($location.search()).toEqual({a: true});
$location.path('/new/path');
expect($location.absUrl()).toBe('http://server/base/new/path?a');
});
});
describe('New URL Parsing', () => {
let $location: $locationShim;
let upgradeModule: UpgradeModule;
beforeEach(() => {
TestBed.configureTestingModule({
imports: [
CommonModule,
LocationUpgradeTestModule.config({useHash: false, startUrl: 'http://host.com/'}),
],
providers: [UpgradeModule],
});
upgradeModule = TestBed.get(UpgradeModule);
upgradeModule.$injector = {get: injectorFactory()};
});
beforeEach(inject([$locationShim], (loc: $locationShim) => { $location = loc; }));
it('should parse new url', function() {
$location.$$parse('http://host.com/base');
expect($location.path()).toBe('/base');
});
it('should parse new url with #', function() {
$location.$$parse('http://host.com/base#');
expect($location.path()).toBe('/base');
});
it('should prefix path with forward-slash', function() {
$location.path('b');
expect($location.path()).toBe('/b');
expect($location.absUrl()).toBe('http://host.com/b');
});
it('should set path to forward-slash when empty', function() {
$location.$$parse('http://host.com/');
expect($location.path()).toBe('/');
expect($location.absUrl()).toBe('http://host.com/');
});
it('setters should return Url object to allow chaining', function() {
expect($location.path('/any')).toBe($location);
expect($location.search('')).toBe($location);
expect($location.hash('aaa')).toBe($location);
expect($location.url('/some')).toBe($location);
});
it('should throw error when invalid server url given', function() {
expect(function() { $location.$$parse('http://other.server.org/path#/path'); })
.toThrowError(
'Invalid url "http://other.server.org/path#/path", missing path prefix "http://host.com/".');
});
describe('state', function() {
let mock$rootScope: $rootScopeMock;
beforeEach(inject([UpgradeModule], (ngUpgrade: UpgradeModule) => {
mock$rootScope = ngUpgrade.$injector.get('$rootScope');
}));
it('should set $$state and return itself', function() {
expect(($location as any).$$state).toEqual(null);
let returned = $location.state({a: 2});
expect(($location as any).$$state).toEqual({a: 2});
expect(returned).toBe($location);
});
it('should set state', function() {
$location.state({a: 2});
expect($location.state()).toEqual({a: 2});
});
it('should allow to set both URL and state', function() {
$location.url('/foo').state({a: 2});
expect($location.url()).toEqual('/foo');
expect($location.state()).toEqual({a: 2});
});
it('should allow to mix state and various URL functions', function() {
$location.path('/foo').hash('abcd').state({a: 2}).search('bar', 'baz');
expect($location.path()).toEqual('/foo');
expect($location.state()).toEqual({a: 2});
expect($location.search() && $location.search().bar).toBe('baz');
expect($location.hash()).toEqual('abcd');
});
it('should always have the same value by reference until the value is changed', function() {
expect(($location as any).$$state).toEqual(null);
expect($location.state()).toEqual(null);
const stateValue = {foo: 'bar'};
$location.state(stateValue);
expect($location.state()).toBe(stateValue);
mock$rootScope.runWatchers();
const testState = $location.state();
// $location.state() should equal by reference
expect($location.state()).toEqual(stateValue);
expect($location.state()).toBe(testState);
mock$rootScope.runWatchers();
expect($location.state()).toBe(testState);
mock$rootScope.runWatchers();
expect($location.state()).toBe(testState);
// Confirm updating other values doesn't change the value of `state`
$location.path('/new');
expect($location.state()).toBe(testState);
mock$rootScope.runWatchers();
// After watchers have been run, location should be updated and `state` should change
expect($location.state()).toBe(null);
});
});
});
function parseLinkAndReturn(location: $locationShim, toUrl: string, relHref?: string) {
const resetUrl = location.$$parseLinkUrl(toUrl, relHref);
return resetUrl && location.absUrl() || undefined;
}