/
index.spec.ts
399 lines (371 loc) · 11.3 KB
/
index.spec.ts
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/**
* @vitest-environment happy-dom
*/
import 'fake-indexeddb/auto';
import { initPage } from '@affine/env/blocksuite';
import { __unstableSchemas, AffineSchemas } from '@blocksuite/blocks/models';
import { assertExists, uuidv4, Workspace } from '@blocksuite/store';
import { openDB } from 'idb';
import { afterEach, beforeEach, describe, expect, test, vi } from 'vitest';
import { IndexeddbPersistence } from 'y-indexeddb';
import { applyUpdate, Doc, encodeStateAsUpdate } from 'yjs';
import type { WorkspacePersist } from '../index';
import {
CleanupWhenConnectingError,
createIndexedDBProvider,
dbVersion,
DEFAULT_DB_NAME,
downloadBinary,
getMilestones,
markMilestone,
revertUpdate,
setMergeCount,
} from '../index';
async function getUpdates(id: string): Promise<Uint8Array[]> {
const db = await openDB(rootDBName, dbVersion);
const store = await 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;
beforeEach(() => {
id = uuidv4();
workspace = new Workspace({
id,
isSSR: true,
});
workspace.register(AffineSchemas).register(__unstableSchemas);
});
afterEach(() => {
indexedDB.deleteDatabase('affine-local');
localStorage.clear();
});
describe('indexeddb provider', () => {
test('connect', async () => {
const provider = createIndexedDBProvider(workspace.id, workspace.doc);
provider.connect();
await provider.whenSynced;
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.createPage('page0');
const pageBlockId = page.addBlock('affine:page', { title: '' });
const frameId = page.addBlock('affine:frame', {}, pageBlockId);
page.addBlock('affine:paragraph', {}, frameId);
}
await new Promise(resolve => setTimeout(resolve, 1000));
{
const store = await 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',
})
.register(AffineSchemas)
.register(__unstableSchemas);
data.updates.forEach(({ update }) => {
Workspace.Y.applyUpdate(testWorkspace.doc, update);
});
const binary = Workspace.Y.encodeStateAsUpdate(testWorkspace.doc);
expect(binary).toEqual(Workspace.Y.encodeStateAsUpdate(workspace.doc));
}
const secondWorkspace = new Workspace({
id,
})
.register(AffineSchemas)
.register(__unstableSchemas);
const provider2 = createIndexedDBProvider(
secondWorkspace.id,
secondWorkspace.doc,
rootDBName
);
provider2.connect();
await provider2.whenSynced;
expect(Workspace.Y.encodeStateAsUpdate(secondWorkspace.doc)).toEqual(
Workspace.Y.encodeStateAsUpdate(workspace.doc)
);
});
test('disconnect suddenly', async () => {
const provider = createIndexedDBProvider(
workspace.id,
workspace.doc,
rootDBName
);
const fn = vi.fn();
provider.connect();
provider.disconnect();
expect(fn).toBeCalledTimes(0);
await provider.whenSynced.catch(fn);
expect(fn).toBeCalledTimes(1);
});
test('connect and disconnect', async () => {
const provider = createIndexedDBProvider(
workspace.id,
workspace.doc,
rootDBName
);
provider.connect();
const p1 = provider.whenSynced;
await p1;
const snapshot = encodeStateAsUpdate(workspace.doc);
provider.disconnect();
{
const page = workspace.createPage('page0');
const pageBlockId = page.addBlock('affine:page', { title: '' });
const frameId = page.addBlock('affine:frame', {}, pageBlockId);
page.addBlock('affine:paragraph', {}, frameId);
}
{
const updates = await getUpdates(workspace.id);
expect(updates.length).toBe(1);
expect(updates[0]).toEqual(snapshot);
}
provider.connect();
const p2 = provider.whenSynced;
await p2;
{
const updates = await getUpdates(workspace.id);
expect(updates).not.toEqual([]);
}
provider.disconnect();
expect(p1).not.toBe(p2);
});
test('cleanup', async () => {
const provider = createIndexedDBProvider(workspace.id, workspace.doc);
provider.connect();
await provider.whenSynced;
const db = await openDB(rootDBName, dbVersion);
{
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const keys = await store.getAllKeys();
expect(keys).contain(workspace.id);
}
provider.disconnect();
await provider.cleanup();
{
const store = db
.transaction('workspace', 'readonly')
.objectStore('workspace');
const keys = await store.getAllKeys();
expect(keys).not.contain(workspace.id);
}
});
test('cleanup when connecting', async () => {
const provider = createIndexedDBProvider(workspace.id, workspace.doc);
provider.connect();
expect(() => provider.cleanup()).rejects.toThrowError(
CleanupWhenConnectingError
);
await provider.whenSynced;
provider.disconnect();
await provider.cleanup();
});
test('merge', async () => {
setMergeCount(5);
const provider = createIndexedDBProvider(
workspace.id,
workspace.doc,
rootDBName
);
provider.connect();
{
const page = workspace.createPage('page0');
const pageBlockId = page.addBlock('affine:page', { title: '' });
const frameId = page.addBlock('affine:frame', {}, pageBlockId);
for (let i = 0; i < 100; i++) {
page.addBlock('affine:paragraph', {}, frameId);
}
}
await provider.whenSynced;
{
const updates = await getUpdates(id);
expect(updates.length).lessThanOrEqual(5);
}
});
test("data won't be lost", async () => {
const id = uuidv4();
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(id, doc, rootDBName);
provider.connect();
await provider.whenSynced;
provider.disconnect();
}
{
const newDoc = new Workspace.Y.Doc();
const provider = createIndexedDBProvider(id, newDoc, rootDBName);
provider.connect();
await provider.whenSynced;
provider.disconnect();
newDoc.getMap('map').forEach((value, key) => {
expect(value).toBe(parseInt(key));
});
}
});
test('migration', async () => {
{
const yDoc = new Doc();
yDoc.getMap().set('foo', 'bar');
const persistence = new IndexeddbPersistence('test', yDoc);
await persistence.whenSynced;
persistence.destroy();
}
{
const yDoc = new Doc();
const provider = createIndexedDBProvider('test', yDoc);
provider.connect();
await provider.whenSynced;
await new Promise(resolve => setTimeout(resolve, 0));
expect(yDoc.getMap().get('foo')).toBe('bar');
}
localStorage.clear();
{
indexedDB.databases = vi.fn(async () => {
throw new Error('not supported');
});
expect(indexedDB.databases).rejects.toThrow('not supported');
const yDoc = new Doc();
expect(indexedDB.databases).toBeCalledTimes(1);
const provider = createIndexedDBProvider('test', yDoc);
provider.connect();
await provider.whenSynced;
expect(indexedDB.databases).toBeCalledTimes(2);
expect(yDoc.getMap().get('foo')).toBe('bar');
}
});
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 Doc();
const provider = createIndexedDBProvider('1', doc);
const map = doc.getMap('map');
map.set('1', 1);
provider.connect();
await provider.whenSynced;
expect(window.addEventListener).toBeCalledTimes(1);
expect(window.removeEventListener).toBeCalledTimes(1);
window.addEventListener = oldAddEventListener;
window.removeEventListener = oldRemoveEventListener;
});
});
describe('milestone', () => {
test('milestone', async () => {
const doc = new Doc();
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 Doc();
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 Doc();
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('utils', () => {
test('download binary', async () => {
const page = workspace.createPage('page0');
initPage(page);
const provider = createIndexedDBProvider(
workspace.id,
workspace.doc,
rootDBName
);
provider.connect();
await provider.whenSynced;
provider.disconnect();
const update = (await downloadBinary(
workspace.id,
rootDBName
)) as Uint8Array;
expect(update).toBeInstanceOf(Uint8Array);
const newWorkspace = new Workspace({
id,
isSSR: true,
});
newWorkspace.register(AffineSchemas).register(__unstableSchemas);
applyUpdate(newWorkspace.doc, update);
await new Promise<void>(resolve =>
setTimeout(() => {
expect(workspace.doc.toJSON()).toEqual(newWorkspace.doc.toJSON());
resolve();
}, 0)
);
});
});