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| Current File : //proc/thread-self/root/home/ubuntu/node-v16.18.1/test/parallel/test-blob-createobjecturl.js |
// Flags: --no-warnings
'use strict';
const common = require('../common');
// Because registering a Blob URL requires generating a random
// UUID, it can only be done if crypto support is enabled.
if (!common.hasCrypto)
common.skip('missing crypto');
const {
URL,
} = require('url');
const {
Blob,
resolveObjectURL,
} = require('buffer');
const assert = require('assert');
(async () => {
const blob = new Blob(['hello']);
const id = URL.createObjectURL(blob);
assert.strictEqual(typeof id, 'string');
const otherBlob = resolveObjectURL(id);
assert.strictEqual(otherBlob.size, 5);
assert.strictEqual(
Buffer.from(await otherBlob.arrayBuffer()).toString(),
'hello');
URL.revokeObjectURL(id);
// should do nothing
URL.revokeObjectURL(id);
assert.strictEqual(resolveObjectURL(id), undefined);
// Leaving a Blob registered should not cause an assert
// when Node.js exists
URL.createObjectURL(new Blob());
})().then(common.mustCall());
['not a url', undefined, 1, 'blob:nodedata:1:wrong', {}].forEach((i) => {
assert.strictEqual(resolveObjectURL(i), undefined);
});
[undefined, 1, '', false, {}].forEach((i) => {
assert.throws(() => URL.createObjectURL(i), {
code: 'ERR_INVALID_ARG_TYPE',
});
});
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