24 lines
870 B
TypeScript
24 lines
870 B
TypeScript
import { describe, it, expect, beforeAll } from 'vitest';
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import { convertBase64ToImageSrc } from '../../src/utils/base64ToImage.js';
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import fs from 'fs';
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import path from 'path';
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let sampleBase64: string;
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beforeAll(() => {
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// Load base64 sample from text file
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const filePath = path.resolve(__dirname, 'base64Sample.txt');
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sampleBase64 = fs.readFileSync(filePath, 'utf8').trim();
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});
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describe('convertBase64ToImageSrc', () => {
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it('should return the same string if it is already a valid data URL', () => {
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const base64Image = `data:image/png;base64,${sampleBase64}`;
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expect(convertBase64ToImageSrc(base64Image)).toBe(base64Image);
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});
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it('should correctly format a raw Base64 string as a PNG image URL', () => {
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expect(convertBase64ToImageSrc(sampleBase64)).toBe(`data:image/png;base64,${sampleBase64}`);
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});
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});
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