diff options
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-stream-pipe-same-destination-twice.js')
-rw-r--r-- | cli/tests/node_compat/test/parallel/test-stream-pipe-same-destination-twice.js | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream-pipe-same-destination-twice.js b/cli/tests/node_compat/test/parallel/test-stream-pipe-same-destination-twice.js deleted file mode 100644 index 7e1215733..000000000 --- a/cli/tests/node_compat/test/parallel/test-stream-pipe-same-destination-twice.js +++ /dev/null @@ -1,85 +0,0 @@ -// 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 common = require('../common'); - -// Regression test for https://github.com/nodejs/node/issues/12718. -// Tests that piping a source stream twice to the same destination stream -// works, and that a subsequent unpipe() call only removes the pipe *once*. -const assert = require('assert'); -const { PassThrough, Writable } = require('stream'); - -{ - const passThrough = new PassThrough(); - const dest = new Writable({ - write: common.mustCall((chunk, encoding, cb) => { - assert.strictEqual(`${chunk}`, 'foobar'); - cb(); - }) - }); - - passThrough.pipe(dest); - passThrough.pipe(dest); - - assert.strictEqual(passThrough._events.data.length, 2); - assert.strictEqual(passThrough._readableState.pipes.length, 2); - assert.strictEqual(passThrough._readableState.pipes[0], dest); - assert.strictEqual(passThrough._readableState.pipes[1], dest); - - passThrough.unpipe(dest); - - assert.strictEqual(passThrough._events.data.length, 1); - assert.strictEqual(passThrough._readableState.pipes.length, 1); - assert.deepStrictEqual(passThrough._readableState.pipes, [dest]); - - passThrough.write('foobar'); - passThrough.pipe(dest); -} - -{ - const passThrough = new PassThrough(); - const dest = new Writable({ - write: common.mustCall((chunk, encoding, cb) => { - assert.strictEqual(`${chunk}`, 'foobar'); - cb(); - }, 2) - }); - - passThrough.pipe(dest); - passThrough.pipe(dest); - - assert.strictEqual(passThrough._events.data.length, 2); - assert.strictEqual(passThrough._readableState.pipes.length, 2); - assert.strictEqual(passThrough._readableState.pipes[0], dest); - assert.strictEqual(passThrough._readableState.pipes[1], dest); - - passThrough.write('foobar'); -} - -{ - const passThrough = new PassThrough(); - const dest = new Writable({ - write: common.mustNotCall() - }); - - passThrough.pipe(dest); - passThrough.pipe(dest); - - assert.strictEqual(passThrough._events.data.length, 2); - assert.strictEqual(passThrough._readableState.pipes.length, 2); - assert.strictEqual(passThrough._readableState.pipes[0], dest); - assert.strictEqual(passThrough._readableState.pipes[1], dest); - - passThrough.unpipe(dest); - passThrough.unpipe(dest); - - assert.strictEqual(passThrough._events.data, undefined); - assert.strictEqual(passThrough._readableState.pipes.length, 0); - - passThrough.write('foobar'); -} |