mirror of
https://github.com/denoland/deno.git
synced 2024-12-20 22:34:46 -05:00
d04d5677d9
This PR updates the node_compat setup script. Now the copied version in each test file is corrected. Also `TODO.md` links to the correct files in Node.js repo.
69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 20.11.1
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
|
|
|
'use strict';
|
|
require('../common');
|
|
const assert = require('assert');
|
|
const { Writable } = require('stream');
|
|
|
|
// Test interaction between calling .destroy() on a writable and pending
|
|
// writes.
|
|
|
|
for (const withPendingData of [ false, true ]) {
|
|
for (const useEnd of [ false, true ]) {
|
|
const callbacks = [];
|
|
|
|
const w = new Writable({
|
|
write(data, enc, cb) {
|
|
callbacks.push(cb);
|
|
},
|
|
// Effectively disable the HWM to observe 'drain' events more easily.
|
|
highWaterMark: 1
|
|
});
|
|
|
|
let chunksWritten = 0;
|
|
let drains = 0;
|
|
w.on('drain', () => drains++);
|
|
|
|
function onWrite(err) {
|
|
if (err) {
|
|
assert.strictEqual(w.destroyed, true);
|
|
assert.strictEqual(err.code, 'ERR_STREAM_DESTROYED');
|
|
} else {
|
|
chunksWritten++;
|
|
}
|
|
}
|
|
|
|
w.write('abc', onWrite);
|
|
assert.strictEqual(chunksWritten, 0);
|
|
assert.strictEqual(drains, 0);
|
|
callbacks.shift()();
|
|
assert.strictEqual(chunksWritten, 1);
|
|
assert.strictEqual(drains, 1);
|
|
|
|
if (withPendingData) {
|
|
// Test 2 cases: There either is or is not data still in the write queue.
|
|
// (The second write will never actually get executed either way.)
|
|
w.write('def', onWrite);
|
|
}
|
|
if (useEnd) {
|
|
// Again, test 2 cases: Either we indicate that we want to end the
|
|
// writable or not.
|
|
w.end('ghi', onWrite);
|
|
} else {
|
|
w.write('ghi', onWrite);
|
|
}
|
|
|
|
assert.strictEqual(chunksWritten, 1);
|
|
w.destroy();
|
|
assert.strictEqual(chunksWritten, 1);
|
|
callbacks.shift()();
|
|
assert.strictEqual(chunksWritten, useEnd && !withPendingData ? 1 : 2);
|
|
assert.strictEqual(callbacks.length, 0);
|
|
assert.strictEqual(drains, 1);
|
|
}
|
|
}
|