刘宇飞
6e0a1fbcbb
Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config. Co-authored-by: Cursor <cursoragent@cursor.com>
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
const test = require('tap').test;
|
|
const Base64Util = require('../../src/util/base64-util');
|
|
|
|
test('uint8ArrayToBase64', t => {
|
|
t.equal(Base64Util.uint8ArrayToBase64(new Uint8Array([0, 50, 80, 200])), 'ADJQyA==');
|
|
t.equal(Base64Util.uint8ArrayToBase64([0, 50, 80, 200]), 'ADJQyA==');
|
|
t.end();
|
|
});
|
|
|
|
test('arrayBufferToBase64', t => {
|
|
t.equal(Base64Util.arrayBufferToBase64(new Uint8Array([0, 50, 80, 200]).buffer), 'ADJQyA==');
|
|
t.end();
|
|
});
|
|
|
|
test('base64ToUint8Array', t => {
|
|
t.same(Base64Util.base64ToUint8Array('ADJQyA=='), new Uint8Array([0, 50, 80, 200]));
|
|
t.end();
|
|
});
|
|
|
|
test('round trips', t => {
|
|
const data = [
|
|
new Uint8Array(new Array(255)
|
|
.fill()
|
|
.map((_, index) => index)
|
|
),
|
|
new Uint8Array(0),
|
|
new Uint8Array([10, 90, 0, 255, 255, 255, 10, 2]),
|
|
new Uint8Array(10000),
|
|
new Uint8Array(100000)
|
|
];
|
|
for (const uint8array of data) {
|
|
const uint8ToBase64 = Base64Util.uint8ArrayToBase64(uint8array);
|
|
const arrayToBase64 = Base64Util.uint8ArrayToBase64(Array.from(uint8array));
|
|
const bufferToBase64 = Base64Util.arrayBufferToBase64(uint8array.buffer);
|
|
t.equal(uint8ToBase64, arrayToBase64);
|
|
t.equal(uint8ToBase64, bufferToBase64);
|
|
const decoded = Base64Util.base64ToUint8Array(uint8ToBase64);
|
|
t.same(uint8array, decoded);
|
|
}
|
|
t.end();
|
|
});
|