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| 1 | +import { atom, computed, Signal } from '@tldraw/state' |
| 2 | +import { BaseRecord, createRecordType, RecordId, Store, StoreSchema } from '@tldraw/store' |
| 3 | +import { TLSyncClient } from '../lib/TLSyncClient' |
| 4 | +import { TestServer } from './TestServer' |
| 5 | +import { TestSocketPair } from './TestSocketPair' |
| 6 | + |
| 7 | +jest.mock('@tldraw/utils', () => { |
| 8 | + return { |
| 9 | + ...jest.requireActual('@tldraw/utils'), |
| 10 | + fpsThrottle: jest.fn((fn) => fn), |
| 11 | + } |
| 12 | +}) |
| 13 | + |
| 14 | +const disposables: Array<() => void> = [] |
| 15 | + |
| 16 | +afterEach(() => { |
| 17 | + for (const dispose of disposables) { |
| 18 | + dispose() |
| 19 | + } |
| 20 | + disposables.length = 0 |
| 21 | +}) |
| 22 | + |
| 23 | +interface User extends BaseRecord<'user', RecordId<User>> { |
| 24 | + name: string |
| 25 | + age: number |
| 26 | +} |
| 27 | + |
| 28 | +interface Presence extends BaseRecord<'presence', RecordId<Presence>> { |
| 29 | + name: string |
| 30 | + age: number |
| 31 | +} |
| 32 | + |
| 33 | +const Presence = createRecordType<Presence>('presence', { |
| 34 | + scope: 'presence', |
| 35 | + validator: { validate: (value) => value as Presence }, |
| 36 | +}) |
| 37 | + |
| 38 | +const User = createRecordType<User>('user', { |
| 39 | + scope: 'document', |
| 40 | + validator: { validate: (value) => value as User }, |
| 41 | +}) |
| 42 | + |
| 43 | +type R = User | Presence |
| 44 | + |
| 45 | +const schema = StoreSchema.create<R>({ user: User, presence: Presence }) |
| 46 | + |
| 47 | +class TestInstance { |
| 48 | + server: TestServer<R> |
| 49 | + socketPair: TestSocketPair<R> |
| 50 | + client: TLSyncClient<R> |
| 51 | + |
| 52 | + hasLoaded = false |
| 53 | + |
| 54 | + constructor(presenceSignal: Signal<Presence | null>, presenceMode?: 'solo' | 'full') { |
| 55 | + this.server = new TestServer(schema) |
| 56 | + this.socketPair = new TestSocketPair('test_presence_mode', this.server) |
| 57 | + this.socketPair.connect() |
| 58 | + |
| 59 | + this.client = new TLSyncClient<R>({ |
| 60 | + store: new Store({ schema, props: {} }), |
| 61 | + socket: this.socketPair.clientSocket, |
| 62 | + onLoad: () => { |
| 63 | + this.hasLoaded = true |
| 64 | + }, |
| 65 | + onSyncError: jest.fn((reason) => { |
| 66 | + throw new Error('onSyncError: ' + reason) |
| 67 | + }), |
| 68 | + presence: presenceSignal, |
| 69 | + presenceMode: presenceMode ? computed('', () => presenceMode) : undefined, |
| 70 | + }) |
| 71 | + |
| 72 | + disposables.push(() => { |
| 73 | + this.client.close() |
| 74 | + }) |
| 75 | + } |
| 76 | + |
| 77 | + flush() { |
| 78 | + this.server.flushDebouncingMessages() |
| 79 | + |
| 80 | + while (this.socketPair.getNeedsFlushing()) { |
| 81 | + this.socketPair.flushClientSentEvents() |
| 82 | + this.socketPair.flushServerSentEvents() |
| 83 | + } |
| 84 | + } |
| 85 | +} |
| 86 | + |
| 87 | +test('presence is pushed on change when mode is full', () => { |
| 88 | + const presence = Presence.create({ name: 'bob', age: 10 }) |
| 89 | + const presenceSignal = atom('', presence) |
| 90 | + |
| 91 | + const t = new TestInstance(presenceSignal, 'full') |
| 92 | + t.socketPair.connect() |
| 93 | + t.flush() |
| 94 | + |
| 95 | + const session = t.server.room.sessions.values().next().value |
| 96 | + expect(session).toBeDefined() |
| 97 | + expect(session?.presenceId).toBeDefined() |
| 98 | + expect(t.server.room.documents.get(session!.presenceId!)?.state).toMatchObject({ |
| 99 | + name: 'bob', |
| 100 | + age: 10, |
| 101 | + }) |
| 102 | + |
| 103 | + presenceSignal.set(Presence.create({ name: 'bob', age: 11 })) |
| 104 | + t.flush() |
| 105 | + expect(t.server.room.documents.get(session!.presenceId!)?.state).toMatchObject({ |
| 106 | + name: 'bob', |
| 107 | + age: 11, |
| 108 | + }) |
| 109 | + |
| 110 | + presenceSignal.set(Presence.create({ name: 'bob', age: 12 })) |
| 111 | + t.flush() |
| 112 | + expect(t.server.room.documents.get(session!.presenceId!)?.state).toMatchObject({ |
| 113 | + name: 'bob', |
| 114 | + age: 12, |
| 115 | + }) |
| 116 | +}) |
| 117 | + |
| 118 | +test('presence is only pushed once on connect when mode is solo', () => { |
| 119 | + const presence = Presence.create({ name: 'bob', age: 10 }) |
| 120 | + const presenceSignal = atom('', presence) |
| 121 | + |
| 122 | + const t = new TestInstance(presenceSignal, 'solo') |
| 123 | + t.socketPair.connect() |
| 124 | + t.flush() |
| 125 | + |
| 126 | + const session = t.server.room.sessions.values().next().value |
| 127 | + expect(session).toBeDefined() |
| 128 | + expect(session?.presenceId).toBeDefined() |
| 129 | + expect(t.server.room.documents.get(session!.presenceId!)?.state).toMatchObject({ |
| 130 | + name: 'bob', |
| 131 | + age: 10, |
| 132 | + }) |
| 133 | + |
| 134 | + presenceSignal.set(Presence.create({ name: 'bob', age: 11 })) |
| 135 | + t.flush() |
| 136 | + expect(t.server.room.documents.get(session!.presenceId!)?.state).not.toMatchObject({ |
| 137 | + name: 'bob', |
| 138 | + age: 11, |
| 139 | + }) |
| 140 | + |
| 141 | + presenceSignal.set(Presence.create({ name: 'bob', age: 12 })) |
| 142 | + t.flush() |
| 143 | + expect(t.server.room.documents.get(session!.presenceId!)?.state).not.toMatchObject({ |
| 144 | + name: 'bob', |
| 145 | + age: 12, |
| 146 | + }) |
| 147 | +}) |
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