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https://github.com/denoland/deno.git
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264 lines
5.7 KiB
JavaScript
264 lines
5.7 KiB
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 18.12.1
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// This file is automatically generated by `tools/node_compat/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 { Duplex } = require('stream');
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const assert = require('assert');
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {}
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});
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duplex.resume();
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duplex.on('end', common.mustNotCall());
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duplex.on('finish', common.mustNotCall());
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duplex.on('close', common.mustCall());
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duplex.destroy();
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {}
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});
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duplex.resume();
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const expected = new Error('kaboom');
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duplex.on('end', common.mustNotCall());
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duplex.on('finish', common.mustNotCall());
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duplex.on('error', common.mustCall((err) => {
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assert.strictEqual(err, expected);
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}));
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duplex.destroy(expected);
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {}
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});
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duplex._destroy = common.mustCall(function(err, cb) {
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assert.strictEqual(err, expected);
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cb(err);
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});
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const expected = new Error('kaboom');
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duplex.on('finish', common.mustNotCall('no finish event'));
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duplex.on('error', common.mustCall((err) => {
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assert.strictEqual(err, expected);
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}));
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duplex.destroy(expected);
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const expected = new Error('kaboom');
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {},
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destroy: common.mustCall(function(err, cb) {
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assert.strictEqual(err, expected);
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cb();
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})
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});
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duplex.resume();
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duplex.on('end', common.mustNotCall('no end event'));
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duplex.on('finish', common.mustNotCall('no finish event'));
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// Error is swallowed by the custom _destroy
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duplex.on('error', common.mustNotCall('no error event'));
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duplex.on('close', common.mustCall());
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duplex.destroy(expected);
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {}
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});
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duplex._destroy = common.mustCall(function(err, cb) {
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assert.strictEqual(err, null);
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cb();
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});
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duplex.destroy();
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {}
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});
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duplex.resume();
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duplex._destroy = common.mustCall(function(err, cb) {
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assert.strictEqual(err, null);
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process.nextTick(() => {
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this.push(null);
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this.end();
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cb();
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});
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});
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const fail = common.mustNotCall('no finish or end event');
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duplex.on('finish', fail);
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duplex.on('end', fail);
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duplex.destroy();
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duplex.removeListener('end', fail);
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duplex.removeListener('finish', fail);
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duplex.on('end', common.mustNotCall());
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duplex.on('finish', common.mustNotCall());
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {}
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});
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const expected = new Error('kaboom');
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duplex._destroy = common.mustCall(function(err, cb) {
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assert.strictEqual(err, null);
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cb(expected);
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});
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duplex.on('finish', common.mustNotCall('no finish event'));
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duplex.on('end', common.mustNotCall('no end event'));
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duplex.on('error', common.mustCall((err) => {
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assert.strictEqual(err, expected);
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}));
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duplex.destroy();
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {},
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allowHalfOpen: true
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});
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duplex.resume();
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duplex.on('finish', common.mustNotCall());
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duplex.on('end', common.mustNotCall());
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duplex.destroy();
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assert.strictEqual(duplex.destroyed, true);
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}
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{
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {},
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});
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duplex.destroyed = true;
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assert.strictEqual(duplex.destroyed, true);
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// The internal destroy() mechanism should not be triggered
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duplex.on('finish', common.mustNotCall());
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duplex.on('end', common.mustNotCall());
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duplex.destroy();
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}
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{
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function MyDuplex() {
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assert.strictEqual(this.destroyed, false);
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this.destroyed = false;
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Duplex.call(this);
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}
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Object.setPrototypeOf(MyDuplex.prototype, Duplex.prototype);
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Object.setPrototypeOf(MyDuplex, Duplex);
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new MyDuplex();
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}
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{
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const duplex = new Duplex({
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writable: false,
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autoDestroy: true,
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write(chunk, enc, cb) { cb(); },
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read() {},
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});
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duplex.push(null);
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duplex.resume();
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duplex.on('close', common.mustCall());
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}
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{
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const duplex = new Duplex({
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readable: false,
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autoDestroy: true,
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write(chunk, enc, cb) { cb(); },
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read() {},
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});
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duplex.end();
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duplex.on('close', common.mustCall());
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}
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{
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const duplex = new Duplex({
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allowHalfOpen: false,
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autoDestroy: true,
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write(chunk, enc, cb) { cb(); },
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read() {},
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});
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duplex.push(null);
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duplex.resume();
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const orgEnd = duplex.end;
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duplex.end = common.mustNotCall();
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duplex.on('end', () => {
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// Ensure end() is called in next tick to allow
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// any pending writes to be invoked first.
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process.nextTick(() => {
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duplex.end = common.mustCall(orgEnd);
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});
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});
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duplex.on('close', common.mustCall());
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}
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{
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// Check abort signal
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const controller = new AbortController();
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const { signal } = controller;
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const duplex = new Duplex({
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write(chunk, enc, cb) { cb(); },
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read() {},
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signal,
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});
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let count = 0;
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duplex.on('error', common.mustCall((e) => {
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assert.strictEqual(count++, 0); // Ensure not called twice
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assert.strictEqual(e.name, 'AbortError');
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}));
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duplex.on('close', common.mustCall());
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controller.abort();
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}
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