diff options
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-stream-pipe-unpipe-streams.js')
-rw-r--r-- | cli/tests/node_compat/test/parallel/test-stream-pipe-unpipe-streams.js | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream-pipe-unpipe-streams.js b/cli/tests/node_compat/test/parallel/test-stream-pipe-unpipe-streams.js deleted file mode 100644 index a51dcfbad..000000000 --- a/cli/tests/node_compat/test/parallel/test-stream-pipe-unpipe-streams.js +++ /dev/null @@ -1,103 +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'); -const assert = require('assert'); - -const { Readable, Writable } = require('stream'); - -const source = Readable({ read: () => {} }); -const dest1 = Writable({ write: () => {} }); -const dest2 = Writable({ write: () => {} }); - -source.pipe(dest1); -source.pipe(dest2); - -dest1.on('unpipe', common.mustCall()); -dest2.on('unpipe', common.mustCall()); - -assert.strictEqual(source._readableState.pipes[0], dest1); -assert.strictEqual(source._readableState.pipes[1], dest2); -assert.strictEqual(source._readableState.pipes.length, 2); - -// Should be able to unpipe them in the reverse order that they were piped. - -source.unpipe(dest2); - -assert.deepStrictEqual(source._readableState.pipes, [dest1]); -assert.notStrictEqual(source._readableState.pipes, dest2); - -dest2.on('unpipe', common.mustNotCall()); -source.unpipe(dest2); - -source.unpipe(dest1); - -assert.strictEqual(source._readableState.pipes.length, 0); - -{ - // Test `cleanup()` if we unpipe all streams. - const source = Readable({ read: () => {} }); - const dest1 = Writable({ write: () => {} }); - const dest2 = Writable({ write: () => {} }); - - let destCount = 0; - const srcCheckEventNames = ['end', 'data']; - const destCheckEventNames = ['close', 'finish', 'drain', 'error', 'unpipe']; - - const checkSrcCleanup = common.mustCall(() => { - assert.strictEqual(source._readableState.pipes.length, 0); - assert.strictEqual(source._readableState.flowing, false); - - srcCheckEventNames.forEach((eventName) => { - assert.strictEqual( - source.listenerCount(eventName), 0, - `source's '${eventName}' event listeners not removed` - ); - }); - }); - - function checkDestCleanup(dest) { - const currentDestId = ++destCount; - source.pipe(dest); - - const unpipeChecker = common.mustCall(() => { - assert.deepStrictEqual( - dest.listeners('unpipe'), [unpipeChecker], - `destination{${currentDestId}} should have a 'unpipe' event ` + - 'listener which is `unpipeChecker`' - ); - dest.removeListener('unpipe', unpipeChecker); - destCheckEventNames.forEach((eventName) => { - assert.strictEqual( - dest.listenerCount(eventName), 0, - `destination{${currentDestId}}'s '${eventName}' event ` + - 'listeners not removed' - ); - }); - - if (--destCount === 0) - checkSrcCleanup(); - }); - - dest.on('unpipe', unpipeChecker); - } - - checkDestCleanup(dest1); - checkDestCleanup(dest2); - source.unpipe(); -} - -{ - const src = Readable({ read: () => {} }); - const dst = Writable({ write: () => {} }); - src.pipe(dst); - src.on('resume', common.mustCall(() => { - src.on('pause', common.mustCall()); - src.unpipe(dst); - })); -} |