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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-pipeline-async-iterator.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

38 lines
886 B
JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const common = require('../common');
const { Readable, PassThrough, pipeline } = require('stream');
const assert = require('assert');
const _err = new Error('kaboom');
async function run() {
const source = new Readable({
read() {
}
});
source.push('hello');
source.push('world');
setImmediate(() => { source.destroy(_err); });
const iterator = pipeline(
source,
new PassThrough(),
() => {});
iterator.setEncoding('utf8');
for await (const k of iterator) {
assert.strictEqual(k, 'helloworld');
}
}
run().catch(common.mustCall((err) => assert.strictEqual(err, _err)));