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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-readable-next-no-null.js
2023-06-02 15:05:32 +09:00

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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 `tools/node_compat/setup.ts`. Do not modify this file manually.
'use strict';
const { mustNotCall, expectsError } = require('../common');
const { Readable } = require('stream');
async function* generate() {
yield null;
}
const stream = Readable.from(generate());
stream.on('error', expectsError({
code: 'ERR_STREAM_NULL_VALUES',
name: 'TypeError',
message: 'May not write null values to stream'
}));
stream.on('data', mustNotCall((chunk) => {}));
stream.on('end', mustNotCall());