import { vi } from 'vitest';
// Mock worker instance that simulates Tesseract.js worker
export const mockWorker = {
terminate: vi.fn().mockResolvedValue(undefined),
recognize: vi.fn().mockResolvedValue({
data: {
text: 'Mock OCR text',
words: [
{
text: 'Mock',
bbox: { x0: 10, y0: 10, x1: 50, y1: 30 },
confidence: 95,
},
{
text: 'OCR',
bbox: { x0: 60, y0: 10, x1: 90, y1: 30 },
confidence: 92,
},
{
text: 'text',
bbox: { x0: 100, y0: 10, x1: 140, y1: 30 },
confidence: 88,
},
],
},
}),
load: vi.fn().mockResolvedValue(undefined),
loadLanguage: vi.fn().mockResolvedValue(undefined),
initialize: vi.fn().mockResolvedValue(undefined),
setParameters: vi.fn().mockResolvedValue(undefined),
};
// Mock createWorker function
export const createWorker = vi.fn().mockImplementation(async (language?: string) => {
// Simulate the initialization process
await mockWorker.load();
await mockWorker.loadLanguage(language || 'eng');
await mockWorker.initialize(language || 'eng');
return mockWorker;
});
// Mock the entire tesseract.js module - hoisted to top level
vi.mock('tesseract.js', () => ({
createWorker,
Worker: vi.fn().mockImplementation(() => mockWorker),
}));
