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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.
132 lines
4.2 KiB
JavaScript
132 lines
4.2 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 20.11.1
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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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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// This test asserts that Stream.prototype.pipe does not leave listeners
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// hanging on the source or dest.
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require('../common');
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const stream = require('stream');
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const assert = require('assert');
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function Writable() {
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this.writable = true;
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this.endCalls = 0;
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stream.Stream.call(this);
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}
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Object.setPrototypeOf(Writable.prototype, stream.Stream.prototype);
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Object.setPrototypeOf(Writable, stream.Stream);
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Writable.prototype.end = function() {
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this.endCalls++;
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};
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Writable.prototype.destroy = function() {
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this.endCalls++;
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};
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function Readable() {
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this.readable = true;
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stream.Stream.call(this);
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}
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Object.setPrototypeOf(Readable.prototype, stream.Stream.prototype);
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Object.setPrototypeOf(Readable, stream.Stream);
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function Duplex() {
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this.readable = true;
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Writable.call(this);
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}
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Object.setPrototypeOf(Duplex.prototype, Writable.prototype);
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Object.setPrototypeOf(Duplex, Writable);
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let i = 0;
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const limit = 100;
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let w = new Writable();
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let r;
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for (i = 0; i < limit; i++) {
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r = new Readable();
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r.pipe(w);
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r.emit('end');
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}
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assert.strictEqual(r.listeners('end').length, 0);
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assert.strictEqual(w.endCalls, limit);
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w.endCalls = 0;
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for (i = 0; i < limit; i++) {
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r = new Readable();
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r.pipe(w);
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r.emit('close');
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}
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assert.strictEqual(r.listeners('close').length, 0);
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assert.strictEqual(w.endCalls, limit);
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w.endCalls = 0;
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r = new Readable();
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for (i = 0; i < limit; i++) {
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w = new Writable();
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r.pipe(w);
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w.emit('close');
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}
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assert.strictEqual(w.listeners('close').length, 0);
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r = new Readable();
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w = new Writable();
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const d = new Duplex();
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r.pipe(d); // pipeline A
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d.pipe(w); // pipeline B
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assert.strictEqual(r.listeners('end').length, 2); // A.onend, A.cleanup
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assert.strictEqual(r.listeners('close').length, 2); // A.onclose, A.cleanup
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assert.strictEqual(d.listeners('end').length, 2); // B.onend, B.cleanup
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// A.cleanup, B.onclose, B.cleanup
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assert.strictEqual(d.listeners('close').length, 3);
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assert.strictEqual(w.listeners('end').length, 0);
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assert.strictEqual(w.listeners('close').length, 1); // B.cleanup
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r.emit('end');
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assert.strictEqual(d.endCalls, 1);
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assert.strictEqual(w.endCalls, 0);
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assert.strictEqual(r.listeners('end').length, 0);
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assert.strictEqual(r.listeners('close').length, 0);
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assert.strictEqual(d.listeners('end').length, 2); // B.onend, B.cleanup
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assert.strictEqual(d.listeners('close').length, 2); // B.onclose, B.cleanup
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assert.strictEqual(w.listeners('end').length, 0);
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assert.strictEqual(w.listeners('close').length, 1); // B.cleanup
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d.emit('end');
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assert.strictEqual(d.endCalls, 1);
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assert.strictEqual(w.endCalls, 1);
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assert.strictEqual(r.listeners('end').length, 0);
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assert.strictEqual(r.listeners('close').length, 0);
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assert.strictEqual(d.listeners('end').length, 0);
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assert.strictEqual(d.listeners('close').length, 0);
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assert.strictEqual(w.listeners('end').length, 0);
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assert.strictEqual(w.listeners('close').length, 0);
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