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| 1 | +import { renderHook, act } from '@testing-library/react'; |
| 2 | +import { describe, it, expect, vi, beforeEach } from 'vitest'; |
| 3 | +import * as Y from 'yjs'; |
| 4 | +import { useCanvasCollaboration, useSharedCanvas, useAwareness } from '../useCanvasCollaboration'; |
| 5 | + |
| 6 | +vi.mock('y-websocket', () => { |
| 7 | + return { |
| 8 | + WebsocketProvider: vi.fn().mockImplementation(() => ({ |
| 9 | + awareness: { |
| 10 | + setLocalState: vi.fn(), |
| 11 | + on: vi.fn(), |
| 12 | + off: vi.fn(), |
| 13 | + getStates: vi.fn().mockReturnValue(new Map()), |
| 14 | + clientID: 1, |
| 15 | + }, |
| 16 | + on: vi.fn((event, cb) => { |
| 17 | + if (event === 'status') { |
| 18 | + setTimeout(() => cb({ status: 'connected' }), 10); |
| 19 | + } |
| 20 | + }), |
| 21 | + disconnect: vi.fn(), |
| 22 | + })), |
| 23 | + }; |
| 24 | +}); |
| 25 | + |
| 26 | +describe('useCanvasCollaboration hooks', () => { |
| 27 | + beforeEach(() => { |
| 28 | + vi.clearAllMocks(); |
| 29 | + }); |
| 30 | + |
| 31 | + describe('useCanvasCollaboration', () => { |
| 32 | + it('initializes connection and doc', async () => { |
| 33 | + const { result } = renderHook(() => useCanvasCollaboration('room-1', 'user-1')); |
| 34 | + |
| 35 | + expect(result.current.doc).toBeInstanceOf(Y.Doc); |
| 36 | + expect(result.current.awareness).toBeDefined(); |
| 37 | + |
| 38 | + // Initially disconnected |
| 39 | + expect(result.current.isConnected).toBe(false); |
| 40 | + |
| 41 | + // Wait for mock status event |
| 42 | + await new Promise((resolve) => setTimeout(resolve, 20)); |
| 43 | + expect(result.current.isConnected).toBe(true); |
| 44 | + }); |
| 45 | + }); |
| 46 | + |
| 47 | + describe('useSharedCanvas', () => { |
| 48 | + it('manages nodes and edges', () => { |
| 49 | + const doc = new Y.Doc(); |
| 50 | + const nodesArray = doc.getArray('nodes'); |
| 51 | + const edgesArray = doc.getArray('edges'); |
| 52 | + |
| 53 | + const { result } = renderHook(() => useSharedCanvas(doc)); |
| 54 | + |
| 55 | + expect(result.current.nodes).toEqual([]); |
| 56 | + expect(result.current.edges).toEqual([]); |
| 57 | + |
| 58 | + act(() => { |
| 59 | + result.current.addNode({ |
| 60 | + id: 'n1', |
| 61 | + type: 'wallet', |
| 62 | + position: { x: 0, y: 0 }, |
| 63 | + data: { label: 'Wallet' } |
| 64 | + }); |
| 65 | + }); |
| 66 | + |
| 67 | + expect(result.current.nodes).toHaveLength(1); |
| 68 | + expect(result.current.nodes[0].id).toBe('n1'); |
| 69 | + expect(nodesArray.length).toBe(1); |
| 70 | + |
| 71 | + act(() => { |
| 72 | + result.current.updateNode('n1', { position: { x: 10, y: 10 } }); |
| 73 | + }); |
| 74 | + |
| 75 | + expect(result.current.nodes[0].position).toEqual({ x: 10, y: 10 }); |
| 76 | + |
| 77 | + act(() => { |
| 78 | + result.current.addEdge({ id: 'e1', source: 'n1', target: 'n2' }); |
| 79 | + }); |
| 80 | + |
| 81 | + expect(result.current.edges).toHaveLength(1); |
| 82 | + expect(result.current.edges[0].id).toBe('e1'); |
| 83 | + |
| 84 | + act(() => { |
| 85 | + result.current.deleteNode('n1'); |
| 86 | + result.current.deleteEdge('e1'); |
| 87 | + }); |
| 88 | + |
| 89 | + expect(result.current.nodes).toHaveLength(0); |
| 90 | + expect(result.current.edges).toHaveLength(0); |
| 91 | + }); |
| 92 | + }); |
| 93 | + |
| 94 | + describe('useAwareness', () => { |
| 95 | + it('tracks remote users', () => { |
| 96 | + const mockAwareness = { |
| 97 | + getStates: vi.fn().mockReturnValue(new Map([ |
| 98 | + [1, { user: { id: 'u1', name: 'User 1' } }], |
| 99 | + [2, { user: { id: 'u2', name: 'User 2' } }] |
| 100 | + ])), |
| 101 | + on: vi.fn(), |
| 102 | + off: vi.fn(), |
| 103 | + clientID: 1, // local client is 1 |
| 104 | + }; |
| 105 | + |
| 106 | + const { result } = renderHook(() => useAwareness(mockAwareness)); |
| 107 | + |
| 108 | + // Should only include client 2 (remote user) |
| 109 | + expect(result.current).toHaveLength(1); |
| 110 | + expect(result.current[0].clientId).toBe(2); |
| 111 | + expect(result.current[0].id).toBe('u2'); |
| 112 | + }); |
| 113 | + }); |
| 114 | +}); |
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