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be7dd267b4
Use Uint8Array.toBase64 for the shared byte encoder on supporting engines, retaining the existing chunked implementation when the API is absent. Cover standard padding and byte views on both paths and document the encoding contract.
18 lines
839 B
JavaScript
18 lines
839 B
JavaScript
import assert from 'node:assert/strict';
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import test from 'node:test';
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import { encodeBytesToBase64 } from '../src/tauri/main/binary-utils.js';
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for (const legacy of [false, true]) {
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test('base64 preserves padding and byte views' + (legacy ? ' without the native API' : ''), t => {
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t.diagnostic('Native toBase64 available: ' + (typeof Uint8Array.prototype.toBase64 === 'function'));
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for (const length of [0, 1, 2, 3, 0x7fff, 0x8000, 0x8001]) {
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const buffer = Uint8Array.from({ length: length + 2 }, (_, i) => i % 256);
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const view = buffer.subarray(1, length + 1);
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if (legacy) {
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Object.defineProperty(view, 'toBase64', { value: undefined });
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}
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assert.equal(encodeBytesToBase64(view), Buffer.from(view).toString('base64'));
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}
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});
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}
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