23 lines
869 B
TypeScript
23 lines
869 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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