Files
AFFiNE-Mirror/packages/common/y-indexeddb/src/__tests__/index.spec.ts
2024-03-05 14:19:11 +08:00

496 lines
13 KiB
TypeScript

/**
* @vitest-environment happy-dom
*/
import 'fake-indexeddb/auto';
import { setTimeout } from 'node:timers/promises';
import { AffineSchemas } from '@blocksuite/blocks/schemas';
import { assertExists } from '@blocksuite/global/utils';
import type { Doc } from '@blocksuite/store';
import { Schema, Workspace } from '@blocksuite/store';
import { openDB } from 'idb';
import { nanoid } from 'nanoid';
import { afterEach, beforeEach, describe, expect, test, vi } from 'vitest';
import { applyUpdate, Doc as YDoc, encodeStateAsUpdate } from 'yjs';
import type { WorkspacePersist } from '../index';
import {
createIndexedDBProvider,
dbVersion,
DEFAULT_DB_NAME,
downloadBinary,
getMilestones,
markMilestone,
overwriteBinary,
revertUpdate,
setMergeCount,
} from '../index';
function initEmptyPage(page: Doc) {
const pageBlockId = page.addBlock(
'affine:page' as keyof BlockSuite.BlockModels,
{
title: new page.Text(''),
}
);
const surfaceBlockId = page.addBlock(
'affine:surface' as keyof BlockSuite.BlockModels,
{},
pageBlockId
);
const frameBlockId = page.addBlock(
'affine:note' as keyof BlockSuite.BlockModels,
{},
pageBlockId
);
const paragraphBlockId = page.addBlock(
'affine:paragraph' as keyof BlockSuite.BlockModels,
{},
frameBlockId
);
return {
pageBlockId,
surfaceBlockId,
frameBlockId,
paragraphBlockId,
};
}
async function getUpdates(id: string): Promise<Uint8Array[]> {
const db = await openDB(rootDBName, dbVersion);
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const data = (await store.get(id)) as WorkspacePersist | undefined;
assertExists(data, 'data should not be undefined');
expect(data.id).toBe(id);
return data.updates.map(({ update }) => update);
}
let id: string;
let workspace: Workspace;
const rootDBName = DEFAULT_DB_NAME;
const schema = new Schema();
schema.register(AffineSchemas);
beforeEach(() => {
id = nanoid();
workspace = new Workspace({
id,
schema,
});
vi.useFakeTimers({ toFake: ['requestIdleCallback'] });
});
afterEach(() => {
indexedDB.deleteDatabase('affine-local');
localStorage.clear();
});
describe('indexeddb provider', () => {
test('connect', async () => {
const provider = createIndexedDBProvider(workspace.doc);
provider.connect();
// todo: has a better way to know when data is synced
await setTimeout(200);
const db = await openDB(rootDBName, dbVersion);
{
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const data = await store.get(id);
expect(data).toEqual({
id,
updates: [
{
timestamp: expect.any(Number),
update: encodeStateAsUpdate(workspace.doc),
},
],
});
const page = workspace.createDoc({ id: 'page0' });
page.load();
const pageBlockId = page.addBlock(
'affine:page' as keyof BlockSuite.BlockModels,
{}
);
const frameId = page.addBlock(
'affine:note' as keyof BlockSuite.BlockModels,
{},
pageBlockId
);
page.addBlock(
'affine:paragraph' as keyof BlockSuite.BlockModels,
{},
frameId
);
}
await setTimeout(200);
{
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const data = (await store.get(id)) as WorkspacePersist | undefined;
assertExists(data);
expect(data.id).toBe(id);
const testWorkspace = new Workspace({
id: 'test',
schema,
});
// data should only contain updates for the root doc
data.updates.forEach(({ update }) => {
Workspace.Y.applyUpdate(testWorkspace.doc, update);
});
const subPage = testWorkspace.doc.spaces.get('page0');
{
assertExists(subPage);
await store.get(subPage.guid);
const data = (await store.get(subPage.guid)) as
| WorkspacePersist
| undefined;
assertExists(data);
testWorkspace.getDoc('page0')?.load();
data.updates.forEach(({ update }) => {
Workspace.Y.applyUpdate(subPage, update);
});
}
expect(workspace.doc.toJSON()).toEqual(testWorkspace.doc.toJSON());
}
});
test('connect and disconnect', async () => {
const provider = createIndexedDBProvider(workspace.doc, rootDBName);
provider.connect();
expect(provider.connected).toBe(true);
await setTimeout(200);
const snapshot = encodeStateAsUpdate(workspace.doc);
provider.disconnect();
expect(provider.connected).toBe(false);
{
const page = workspace.createDoc({ id: 'page0' });
page.load();
const pageBlockId = page.addBlock(
'affine:page' as keyof BlockSuite.BlockModels
);
const frameId = page.addBlock(
'affine:note' as keyof BlockSuite.BlockModels,
{},
pageBlockId
);
page.addBlock(
'affine:paragraph' as keyof BlockSuite.BlockModels,
{},
frameId
);
}
{
const updates = await getUpdates(workspace.id);
expect(updates.length).toBe(1);
expect(updates[0]).toEqual(snapshot);
}
expect(provider.connected).toBe(false);
provider.connect();
expect(provider.connected).toBe(true);
await setTimeout(200);
{
const updates = await getUpdates(workspace.id);
expect(updates).not.toEqual([]);
}
expect(provider.connected).toBe(true);
provider.disconnect();
expect(provider.connected).toBe(false);
});
test('cleanup', async () => {
const provider = createIndexedDBProvider(workspace.doc);
provider.connect();
await setTimeout(200);
const db = await openDB(rootDBName, dbVersion);
{
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const keys = await store.getAllKeys();
expect(keys).contain(workspace.id);
}
await provider.cleanup();
provider.disconnect();
{
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const keys = await store.getAllKeys();
expect(keys).not.contain(workspace.id);
}
});
test('merge', async () => {
setMergeCount(5);
const provider = createIndexedDBProvider(workspace.doc, rootDBName);
provider.connect();
{
const page = workspace.createDoc({ id: 'page0' });
page.load();
const pageBlockId = page.addBlock(
'affine:page' as keyof BlockSuite.BlockModels
);
const frameId = page.addBlock(
'affine:note' as keyof BlockSuite.BlockModels,
{},
pageBlockId
);
for (let i = 0; i < 99; i++) {
page.addBlock(
'affine:paragraph' as keyof BlockSuite.BlockModels,
{},
frameId
);
}
}
await setTimeout(200);
{
const updates = await getUpdates(id);
expect(updates.length).lessThanOrEqual(5);
}
});
test("data won't be lost", async () => {
const doc = new Workspace.Y.Doc();
const map = doc.getMap('map');
for (let i = 0; i < 100; i++) {
map.set(`${i}`, i);
}
{
const provider = createIndexedDBProvider(doc, rootDBName);
provider.connect();
provider.disconnect();
}
{
const newDoc = new Workspace.Y.Doc();
const provider = createIndexedDBProvider(newDoc, rootDBName);
provider.connect();
provider.disconnect();
newDoc.getMap('map').forEach((value, key) => {
expect(value).toBe(parseInt(key));
});
}
});
test('beforeunload', async () => {
const oldAddEventListener = window.addEventListener;
window.addEventListener = vi.fn((event: string, fn, options) => {
expect(event).toBe('beforeunload');
return oldAddEventListener(event, fn, options);
});
const oldRemoveEventListener = window.removeEventListener;
window.removeEventListener = vi.fn((event: string, fn, options) => {
expect(event).toBe('beforeunload');
return oldRemoveEventListener(event, fn, options);
});
const doc = new YDoc({
guid: '1',
});
const provider = createIndexedDBProvider(doc);
const map = doc.getMap('map');
map.set('1', 1);
provider.connect();
await setTimeout(200);
expect(window.addEventListener).toBeCalledTimes(1);
expect(window.removeEventListener).toBeCalledTimes(1);
window.addEventListener = oldAddEventListener;
window.removeEventListener = oldRemoveEventListener;
});
});
describe('milestone', () => {
test('milestone', async () => {
const doc = new YDoc();
const map = doc.getMap('map');
const array = doc.getArray('array');
map.set('1', 1);
array.push([1]);
await markMilestone('1', doc, 'test1');
const milestones = await getMilestones('1');
assertExists(milestones);
expect(milestones).toBeDefined();
expect(Object.keys(milestones).length).toBe(1);
expect(milestones.test1).toBeInstanceOf(Uint8Array);
const snapshot = new YDoc();
applyUpdate(snapshot, milestones.test1);
{
const map = snapshot.getMap('map');
expect(map.get('1')).toBe(1);
}
map.set('1', 2);
{
const map = snapshot.getMap('map');
expect(map.get('1')).toBe(1);
}
revertUpdate(doc, milestones.test1, key =>
key === 'map' ? 'Map' : 'Array'
);
{
const map = doc.getMap('map');
expect(map.get('1')).toBe(1);
}
const fn = vi.fn(() => true);
doc.gcFilter = fn;
expect(fn).toBeCalledTimes(0);
for (let i = 0; i < 1e5; i++) {
map.set(`${i}`, i + 1);
}
for (let i = 0; i < 1e5; i++) {
map.delete(`${i}`);
}
for (let i = 0; i < 1e5; i++) {
map.set(`${i}`, i - 1);
}
expect(fn).toBeCalled();
const doc2 = new YDoc();
applyUpdate(doc2, encodeStateAsUpdate(doc));
revertUpdate(doc2, milestones.test1, key =>
key === 'map' ? 'Map' : 'Array'
);
{
const map = doc2.getMap('map');
expect(map.get('1')).toBe(1);
}
});
});
describe('subDoc', () => {
test('basic', async () => {
let json1: any, json2: any;
{
const doc = new YDoc({
guid: 'test',
});
const map = doc.getMap();
const subDoc = new YDoc();
subDoc.load();
map.set('1', subDoc);
map.set('2', 'test');
const provider = createIndexedDBProvider(doc);
provider.connect();
await setTimeout(200);
provider.disconnect();
json1 = doc.toJSON();
}
{
const doc = new YDoc({
guid: 'test',
});
const provider = createIndexedDBProvider(doc);
provider.connect();
await setTimeout(200);
const map = doc.getMap();
const subDoc = map.get('1') as YDoc;
subDoc.load();
provider.disconnect();
json2 = doc.toJSON();
}
// the following line compares {} with {}
expect(json1['']['1'].toJSON()).toEqual(json2['']['1'].toJSON());
expect(json1['']['2']).toEqual(json2['']['2']);
});
test('blocksuite', async () => {
const page0 = workspace.createDoc({
id: 'page0',
});
page0.load();
const { paragraphBlockId: paragraphBlockIdPage1 } = initEmptyPage(page0);
const provider = createIndexedDBProvider(workspace.doc, rootDBName);
provider.connect();
const page1 = workspace.createDoc({
id: 'page1',
});
page1.load();
const { paragraphBlockId: paragraphBlockIdPage2 } = initEmptyPage(page1);
await setTimeout(200);
provider.disconnect();
{
const newWorkspace = new Workspace({
id,
schema,
});
const provider = createIndexedDBProvider(newWorkspace.doc, rootDBName);
provider.connect();
await setTimeout(200);
const page0 = newWorkspace.getDoc('page0') as Doc;
page0.load();
await setTimeout(200);
{
const block = page0.getBlockById(paragraphBlockIdPage1);
assertExists(block);
}
const page1 = newWorkspace.getDoc('page1') as Doc;
page1.load();
await setTimeout(200);
{
const block = page1.getBlockById(paragraphBlockIdPage2);
assertExists(block);
}
}
});
});
describe('utils', () => {
test('download binary', async () => {
const page = workspace.createDoc({ id: 'page0' });
page.load();
initEmptyPage(page);
const provider = createIndexedDBProvider(workspace.doc, rootDBName);
provider.connect();
await setTimeout(200);
provider.disconnect();
const update = (await downloadBinary(
workspace.id,
rootDBName
)) as Uint8Array;
expect(update).toBeInstanceOf(Uint8Array);
const newWorkspace = new Workspace({
id,
schema,
});
applyUpdate(newWorkspace.doc, update);
await setTimeout();
expect(workspace.doc.toJSON()['meta']).toEqual(
newWorkspace.doc.toJSON()['meta']
);
expect(Object.keys(workspace.doc.toJSON()['spaces'])).toEqual(
Object.keys(newWorkspace.doc.toJSON()['spaces'])
);
});
test('overwrite binary', async () => {
const doc = new YDoc();
const map = doc.getMap();
map.set('1', 1);
await overwriteBinary('test', new Uint8Array(encodeStateAsUpdate(doc)));
{
const binary = await downloadBinary('test');
expect(binary).toEqual(new Uint8Array(encodeStateAsUpdate(doc)));
}
});
});