diff options
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-stream-inheritance.js')
-rw-r--r-- | cli/tests/node_compat/test/parallel/test-stream-inheritance.js | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream-inheritance.js b/cli/tests/node_compat/test/parallel/test-stream-inheritance.js deleted file mode 100644 index 296e12996..000000000 --- a/cli/tests/node_compat/test/parallel/test-stream-inheritance.js +++ /dev/null @@ -1,70 +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'; -require('../common'); -const assert = require('assert'); -const { Readable, Writable, Duplex, Transform } = require('stream'); - -const readable = new Readable({ read() {} }); -const writable = new Writable({ write() {} }); -const duplex = new Duplex({ read() {}, write() {} }); -const transform = new Transform({ transform() {} }); - -assert.ok(readable instanceof Readable); -assert.ok(!(writable instanceof Readable)); -assert.ok(duplex instanceof Readable); -assert.ok(transform instanceof Readable); - -assert.ok(!(readable instanceof Writable)); -assert.ok(writable instanceof Writable); -assert.ok(duplex instanceof Writable); -assert.ok(transform instanceof Writable); - -assert.ok(!(readable instanceof Duplex)); -assert.ok(!(writable instanceof Duplex)); -assert.ok(duplex instanceof Duplex); -assert.ok(transform instanceof Duplex); - -assert.ok(!(readable instanceof Transform)); -assert.ok(!(writable instanceof Transform)); -assert.ok(!(duplex instanceof Transform)); -assert.ok(transform instanceof Transform); - -assert.ok(!(null instanceof Writable)); -assert.ok(!(undefined instanceof Writable)); - -// Simple inheritance check for `Writable` works fine in a subclass constructor. -function CustomWritable() { - assert.ok( - this instanceof CustomWritable, - `${this} does not inherit from CustomWritable` - ); - assert.ok( - this instanceof Writable, - `${this} does not inherit from Writable` - ); -} - -Object.setPrototypeOf(CustomWritable, Writable); -Object.setPrototypeOf(CustomWritable.prototype, Writable.prototype); - -new CustomWritable(); - -assert.throws( - CustomWritable, - { - code: 'ERR_ASSERTION', - constructor: assert.AssertionError, - message: 'undefined does not inherit from CustomWritable' - } -); - -class OtherCustomWritable extends Writable {} - -assert(!(new OtherCustomWritable() instanceof CustomWritable)); -assert(!(new CustomWritable() instanceof OtherCustomWritable)); |