601 lines
21 KiB
TypeScript
601 lines
21 KiB
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {CacheDatabase} from '../src/db-cache';
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import {Driver} from '../src/driver';
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import {Manifest} from '../src/manifest';
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import {sha1} from '../src/sha1';
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import {MockRequest} from '../testing/fetch';
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import {MockFileSystemBuilder, MockServerStateBuilder, tmpHashTableForFs} from '../testing/mock';
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import {SwTestHarness, SwTestHarnessBuilder} from '../testing/scope';
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import {async_beforeEach, async_fit, async_it} from './async';
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const dist =
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new MockFileSystemBuilder()
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.addFile('/foo.txt', 'this is foo')
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.addFile('/bar.txt', 'this is bar')
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.addFile('/baz.txt', 'this is baz')
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.addFile('/qux.txt', 'this is qux')
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.addFile('/quux.txt', 'this is quux')
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.addUnhashedFile('/unhashed/a.txt', 'this is unhashed', {'Cache-Control': 'max-age=10'})
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.build();
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const distUpdate =
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new MockFileSystemBuilder()
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.addFile('/foo.txt', 'this is foo v2')
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.addFile('/bar.txt', 'this is bar')
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.addFile('/baz.txt', 'this is baz v2')
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.addFile('/qux.txt', 'this is qux v2')
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.addFile('/quux.txt', 'this is quux v2')
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.addUnhashedFile('/unhashed/a.txt', 'this is unhashed v2', {'Cache-Control': 'max-age=10'})
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.build();
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const manifest: Manifest = {
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configVersion: 1,
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appData: {
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version: 'original',
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},
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index: '/foo.txt',
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assetGroups: [
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{
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name: 'assets',
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installMode: 'prefetch',
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updateMode: 'prefetch',
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urls: [
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'/foo.txt',
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'/bar.txt',
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],
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patterns: [
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'/unhashed/.*',
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],
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},
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{
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name: 'other',
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installMode: 'lazy',
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updateMode: 'lazy',
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urls: [
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'/baz.txt',
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'/qux.txt',
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],
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patterns: [],
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},
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{
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name: 'lazy_prefetch',
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installMode: 'lazy',
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updateMode: 'prefetch',
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urls: ['/quux.txt'],
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patterns: [],
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}
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],
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hashTable: tmpHashTableForFs(dist),
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};
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const manifestUpdate: Manifest = {
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configVersion: 1,
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appData: {
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version: 'update',
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},
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index: '/foo.txt',
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assetGroups: [
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{
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name: 'assets',
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installMode: 'prefetch',
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updateMode: 'prefetch',
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urls: [
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'/foo.txt',
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'/bar.txt',
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],
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patterns: [
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'/unhashed/.*',
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],
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},
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{
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name: 'other',
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installMode: 'lazy',
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updateMode: 'lazy',
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urls: [
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'/baz.txt',
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'/qux.txt',
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],
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patterns: [],
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},
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{
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name: 'lazy_prefetch',
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installMode: 'lazy',
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updateMode: 'prefetch',
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urls: ['/quux.txt'],
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patterns: [],
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}
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],
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hashTable: tmpHashTableForFs(distUpdate),
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};
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const server = new MockServerStateBuilder().withStaticFiles(dist).withManifest(manifest).build();
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const serverUpdate =
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new MockServerStateBuilder().withStaticFiles(distUpdate).withManifest(manifestUpdate).build();
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const server404 = new MockServerStateBuilder().withStaticFiles(dist).build();
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const scope = new SwTestHarnessBuilder().withServerState(server).build();
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const manifestHash = sha1(JSON.stringify(manifest));
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const manifestUpdateHash = sha1(JSON.stringify(manifestUpdate));
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export function main() {
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// Skip environments that don't support the minimum APIs needed to run the SW tests.
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if (!SwTestHarness.envIsSupported()) {
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return;
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}
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describe('Driver', () => {
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let scope: SwTestHarness;
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let driver: Driver;
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beforeEach(() => {
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server.clearRequests();
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scope = new SwTestHarnessBuilder().withServerState(server).build();
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driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
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});
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async_it('initializes prefetched content correctly, after activation', async() => {
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expect(await scope.startup(true)).toEqual(true);
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await scope.resolveSelfMessages();
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await driver.initialized;
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server.assertSawRequestFor('/ngsw.json');
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server.assertSawRequestFor('/foo.txt');
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server.assertSawRequestFor('/bar.txt');
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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expect(await makeRequest(scope, '/bar.txt')).toEqual('this is bar');
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server.assertNoOtherRequests();
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});
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async_it('initializes prefetched content correctly, after a request kicks it off', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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server.assertSawRequestFor('/ngsw.json');
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server.assertSawRequestFor('/foo.txt');
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server.assertSawRequestFor('/bar.txt');
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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expect(await makeRequest(scope, '/bar.txt')).toEqual('this is bar');
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server.assertNoOtherRequests();
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});
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async_it('caches lazy content on-request', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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server.clearRequests();
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expect(await makeRequest(scope, '/baz.txt')).toEqual('this is baz');
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server.assertSawRequestFor('/baz.txt');
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server.assertNoOtherRequests();
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expect(await makeRequest(scope, '/baz.txt')).toEqual('this is baz');
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server.assertNoOtherRequests();
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expect(await makeRequest(scope, '/qux.txt')).toEqual('this is qux');
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server.assertSawRequestFor('/qux.txt');
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server.assertNoOtherRequests();
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});
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async_it('updates to new content when requested', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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const client = scope.clients.getMock('default') !;
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expect(client.messages).toEqual([]);
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scope.updateServerState(serverUpdate);
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expect(await driver.checkForUpdate()).toEqual(true);
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serverUpdate.assertSawRequestFor('/ngsw.json');
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serverUpdate.assertSawRequestFor('/foo.txt');
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serverUpdate.assertNoOtherRequests();
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expect(client.messages).toEqual([{
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type: 'UPDATE_AVAILABLE',
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current: {hash: manifestHash, appData: {version: 'original'}},
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available: {hash: manifestUpdateHash, appData: {version: 'update'}},
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}]);
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// Default client is still on the old version of the app.
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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// Sending a new client id should result in the updated version being returned.
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expect(await makeRequest(scope, '/foo.txt', 'new')).toEqual('this is foo v2');
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// Of course, the old version should still work.
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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expect(await makeRequest(scope, '/bar.txt')).toEqual('this is bar');
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serverUpdate.assertNoOtherRequests();
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});
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async_it('updates to new content when requested', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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const client = scope.clients.getMock('default') !;
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expect(client.messages).toEqual([]);
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scope.updateServerState(serverUpdate);
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expect(await driver.checkForUpdate()).toEqual(true);
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serverUpdate.assertSawRequestFor('/ngsw.json');
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serverUpdate.assertSawRequestFor('/foo.txt');
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serverUpdate.assertNoOtherRequests();
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expect(client.messages).toEqual([{
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type: 'UPDATE_AVAILABLE',
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current: {hash: manifestHash, appData: {version: 'original'}},
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available: {hash: manifestUpdateHash, appData: {version: 'update'}},
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}]);
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// Default client is still on the old version of the app.
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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// Sending a new client id should result in the updated version being returned.
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expect(await makeRequest(scope, '/foo.txt', 'new')).toEqual('this is foo v2');
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// Of course, the old version should still work.
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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expect(await makeRequest(scope, '/bar.txt')).toEqual('this is bar');
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serverUpdate.assertNoOtherRequests();
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});
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async_it('updates a specific client to new content on request', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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const client = scope.clients.getMock('default') !;
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expect(client.messages).toEqual([]);
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scope.updateServerState(serverUpdate);
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expect(await driver.checkForUpdate()).toEqual(true);
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serverUpdate.clearRequests();
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await driver.updateClient(client as any as Client);
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expect(client.messages).toEqual([
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{
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type: 'UPDATE_AVAILABLE',
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current: {hash: manifestHash, appData: {version: 'original'}},
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available: {hash: manifestUpdateHash, appData: {version: 'update'}},
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},
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{
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type: 'UPDATE_ACTIVATED',
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previous: {hash: manifestHash, appData: {version: 'original'}},
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current: {hash: manifestUpdateHash, appData: {version: 'update'}},
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}
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]);
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo v2');
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});
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async_it('checks for updates on restart', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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scope = new SwTestHarnessBuilder()
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.withCacheState(scope.caches.dehydrate())
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.withServerState(serverUpdate)
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.build();
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driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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serverUpdate.assertNoOtherRequests();
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scope.advance(12000);
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await driver.idle.empty;
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serverUpdate.assertSawRequestFor('/ngsw.json');
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serverUpdate.assertSawRequestFor('/foo.txt');
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serverUpdate.assertNoOtherRequests();
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});
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async_it('preserves multiple client assignments across restarts', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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scope.updateServerState(serverUpdate);
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expect(await driver.checkForUpdate()).toEqual(true);
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expect(await makeRequest(scope, '/foo.txt', 'new')).toEqual('this is foo v2');
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serverUpdate.clearRequests();
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scope = new SwTestHarnessBuilder()
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.withServerState(serverUpdate)
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.withCacheState(scope.caches.dehydrate())
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.build();
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driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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expect(await makeRequest(scope, '/foo.txt', 'new')).toEqual('this is foo v2');
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serverUpdate.assertNoOtherRequests();
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});
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async_it('updates when refreshed', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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const client = scope.clients.getMock('default') !;
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scope.updateServerState(serverUpdate);
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expect(await driver.checkForUpdate()).toEqual(true);
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serverUpdate.clearRequests();
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expect(await makeRequest(scope, '/baz', 'default', {
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headers: {
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'Accept': 'text/plain, text/html, text/css',
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},
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mode: 'navigate',
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})).toEqual('this is foo v2');
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expect(client.messages).toEqual([
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{
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type: 'UPDATE_AVAILABLE',
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current: {hash: manifestHash, appData: {version: 'original'}},
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available: {hash: manifestUpdateHash, appData: {version: 'update'}},
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},
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{
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type: 'UPDATE_ACTIVATED',
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previous: {hash: manifestHash, appData: {version: 'original'}},
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current: {hash: manifestUpdateHash, appData: {version: 'update'}},
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}
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]);
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serverUpdate.assertNoOtherRequests();
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});
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async_it('cleans up properly when manually requested', async() => {
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
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await driver.initialized;
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scope.updateServerState(serverUpdate);
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expect(await driver.checkForUpdate()).toEqual(true);
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serverUpdate.clearRequests();
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expect(await makeRequest(scope, '/foo.txt', 'new')).toEqual('this is foo v2');
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// Delete the default client.
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scope.clients.remove('default');
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// After this, the old version should no longer be cached.
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await driver.cleanupCaches();
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expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo v2');
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serverUpdate.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('cleans up properly on restart', async() => {
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
|
||
|
|
scope = new SwTestHarnessBuilder()
|
||
|
|
.withCacheState(scope.caches.dehydrate())
|
||
|
|
.withServerState(serverUpdate)
|
||
|
|
.build();
|
||
|
|
driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
serverUpdate.assertNoOtherRequests();
|
||
|
|
|
||
|
|
scope.clients.remove('default');
|
||
|
|
|
||
|
|
scope.advance(12000);
|
||
|
|
await driver.idle.empty;
|
||
|
|
serverUpdate.clearRequests();
|
||
|
|
|
||
|
|
driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo v2');
|
||
|
|
|
||
|
|
const oldManifestHash = sha1(JSON.stringify(manifest));
|
||
|
|
const keys = await scope.caches.keys();
|
||
|
|
const hasOldCaches = keys.some(name => name.startsWith(oldManifestHash + ':'));
|
||
|
|
expect(hasOldCaches).toEqual(false);
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('shows notifications for push notifications', async() => {
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
scope.clients.add('default');
|
||
|
|
await scope.handlePush({
|
||
|
|
notification: {
|
||
|
|
title: 'This is a test',
|
||
|
|
body: 'Test body',
|
||
|
|
}
|
||
|
|
});
|
||
|
|
expect(scope.notifications).toEqual([{
|
||
|
|
title: 'This is a test',
|
||
|
|
options: {body: 'Test body'},
|
||
|
|
}]);
|
||
|
|
expect(scope.clients.getMock('default') !.messages).toEqual([{
|
||
|
|
type: 'PUSH',
|
||
|
|
data: {
|
||
|
|
notification: {
|
||
|
|
title: 'This is a test',
|
||
|
|
body: 'Test body',
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}]);
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('prefetches updates to lazy cache when set', async() => {
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
expect(await makeRequest(scope, '/quux.txt')).toEqual('this is quux');
|
||
|
|
|
||
|
|
scope.updateServerState(serverUpdate);
|
||
|
|
expect(await driver.checkForUpdate()).toEqual(true);
|
||
|
|
serverUpdate.assertSawRequestFor('/quux.txt');
|
||
|
|
serverUpdate.clearRequests();
|
||
|
|
driver.updateClient(await scope.clients.get('default'));
|
||
|
|
expect(await makeRequest(scope, '/quux.txt')).toEqual('this is quux v2');
|
||
|
|
serverUpdate.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('unregisters when manifest 404s', async() => {
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
|
||
|
|
scope.updateServerState(server404);
|
||
|
|
expect(await driver.checkForUpdate()).toEqual(false);
|
||
|
|
expect(scope.unregistered).toEqual(true);
|
||
|
|
expect(await scope.caches.keys()).toEqual([]);
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('unhashed requests', () => {
|
||
|
|
async_beforeEach(async() => {
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
server.clearRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('are cached appropriately', async() => {
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
server.assertSawRequestFor('/unhashed/a.txt');
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
server.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('expire according to Cache-Control headers', async() => {
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
server.clearRequests();
|
||
|
|
|
||
|
|
// Update the resource on the server.
|
||
|
|
scope.updateServerState(serverUpdate);
|
||
|
|
|
||
|
|
// Move ahead by 15 seconds.
|
||
|
|
scope.advance(15000);
|
||
|
|
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
serverUpdate.assertNoOtherRequests();
|
||
|
|
|
||
|
|
// Another 6 seconds.
|
||
|
|
scope.advance(6000);
|
||
|
|
await driver.idle.empty;
|
||
|
|
serverUpdate.assertSawRequestFor('/unhashed/a.txt');
|
||
|
|
|
||
|
|
// Now the new version of the resource should be served.
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed v2');
|
||
|
|
server.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('survive serialization', async() => {
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
server.clearRequests();
|
||
|
|
|
||
|
|
const state = scope.caches.dehydrate();
|
||
|
|
scope = new SwTestHarnessBuilder().withCacheState(state).withServerState(server).build();
|
||
|
|
driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
server.assertNoRequestFor('/unhashed/a.txt');
|
||
|
|
server.clearRequests();
|
||
|
|
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
server.assertNoOtherRequests();
|
||
|
|
|
||
|
|
// Advance the clock by 6 seconds, triggering the idle tasks. If an idle task
|
||
|
|
// was scheduled from the request above, it means that the metadata was not
|
||
|
|
// properly saved.
|
||
|
|
scope.advance(6000);
|
||
|
|
await driver.idle.empty;
|
||
|
|
server.assertNoRequestFor('/unhashed/a.txt');
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('get carried over during updates', async() => {
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
server.clearRequests();
|
||
|
|
|
||
|
|
scope = new SwTestHarnessBuilder()
|
||
|
|
.withCacheState(scope.caches.dehydrate())
|
||
|
|
.withServerState(serverUpdate)
|
||
|
|
.build();
|
||
|
|
driver = new Driver(scope, scope, new CacheDatabase(scope, scope));
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
|
||
|
|
scope.advance(15000);
|
||
|
|
await driver.idle.empty;
|
||
|
|
serverUpdate.assertNoRequestFor('/unhashed/a.txt');
|
||
|
|
serverUpdate.clearRequests();
|
||
|
|
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed');
|
||
|
|
serverUpdate.assertNoOtherRequests();
|
||
|
|
|
||
|
|
scope.advance(15000);
|
||
|
|
await driver.idle.empty;
|
||
|
|
serverUpdate.assertSawRequestFor('/unhashed/a.txt');
|
||
|
|
|
||
|
|
expect(await makeRequest(scope, '/unhashed/a.txt')).toEqual('this is unhashed v2');
|
||
|
|
serverUpdate.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
describe('routing', () => {
|
||
|
|
async_beforeEach(async() => {
|
||
|
|
expect(await makeRequest(scope, '/foo.txt')).toEqual('this is foo');
|
||
|
|
await driver.initialized;
|
||
|
|
server.clearRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('redirects to index on a route-like request', async() => {
|
||
|
|
expect(await makeRequest(scope, '/baz', 'default', {
|
||
|
|
headers: {
|
||
|
|
'Accept': 'text/plain, text/html, text/css',
|
||
|
|
},
|
||
|
|
mode: 'navigate',
|
||
|
|
})).toEqual('this is foo');
|
||
|
|
server.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('redirects to index on a request to the origin URL request', async() => {
|
||
|
|
expect(await makeRequest(scope, 'http://example.com', 'default', {
|
||
|
|
headers: {
|
||
|
|
'Accept': 'text/plain, text/html, text/css',
|
||
|
|
},
|
||
|
|
mode: 'navigate',
|
||
|
|
})).toEqual('this is foo');
|
||
|
|
server.assertNoOtherRequests();
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('does not redirect to index on a non-navigation request', async() => {
|
||
|
|
expect(await makeRequest(scope, '/baz', 'default', {
|
||
|
|
headers: {
|
||
|
|
'Accept': 'text/plain, text/html, text/css',
|
||
|
|
},
|
||
|
|
})).toBeNull();
|
||
|
|
server.assertSawRequestFor('/baz');
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('does not redirect to index on a request with an extension', async() => {
|
||
|
|
expect(await makeRequest(scope, '/baz.html', 'default', {
|
||
|
|
headers: {
|
||
|
|
'Accept': 'text/plain, text/html, text/css',
|
||
|
|
},
|
||
|
|
})).toBeNull();
|
||
|
|
server.assertSawRequestFor('/baz.html');
|
||
|
|
});
|
||
|
|
|
||
|
|
async_it('does not redirect to index on a request that does not expect HTML', async() => {
|
||
|
|
expect(await makeRequest(scope, '/baz', 'default', {
|
||
|
|
headers: {
|
||
|
|
'Accept': 'text/plain, text/css',
|
||
|
|
},
|
||
|
|
mode: 'navigate',
|
||
|
|
})).toBeNull();
|
||
|
|
server.assertSawRequestFor('/baz');
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
async function makeRequest(
|
||
|
|
scope: SwTestHarness, url: string, clientId?: string, init?: Object): Promise<string|null> {
|
||
|
|
const [resPromise, done] = scope.handleFetch(new MockRequest(url, init), clientId || 'default');
|
||
|
|
await done;
|
||
|
|
const res = await resPromise;
|
||
|
|
scope.clients.add(clientId || 'default');
|
||
|
|
if (res !== undefined && res.ok) {
|
||
|
|
return res.text();
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|