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Ref https://github.com/denoland/deno/issues/28836 This PR replaces the _stream.mjs bundle with a file-by-file port instead. A codemod transpiles Node.js internals to ESM. The codemod performs three tasks: translating CJS to ESM, remapping internal dependencies, and hoisting lazy requires as imports. The process is fully automated through the `update_node_stream.ts` script, simplifying future internal updates. The script checks out Node.js from a specific tag defined in the `tests/node_compat/runner`. Additionally, the update enables new tests in our Node test runner and adds features (like compose()) that were missing from the outdated bundle. ## Performance There is a 140KB+ binary size increase on aarch64-apple-darwin and nop startup time stays the same.
44 lines
964 B
JavaScript
44 lines
964 B
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 23.9.0
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// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { Readable } = require('stream');
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{
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assert.throws(() => {
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new Readable({
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read: () => {},
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defaultEncoding: 'my invalid encoding',
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});
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}, {
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code: 'ERR_UNKNOWN_ENCODING',
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});
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}
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{
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const r = new Readable({
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read() {},
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defaultEncoding: 'hex'
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});
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r.push('ab');
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r.on('data', common.mustCall((chunk) => assert.strictEqual(chunk.toString('hex'), 'ab')), 1);
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}
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{
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const r = new Readable({
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read() {},
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defaultEncoding: 'hex',
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});
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r.push('xy', 'utf-8');
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r.on('data', common.mustCall((chunk) => assert.strictEqual(chunk.toString('utf-8'), 'xy')), 1);
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}
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