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6915a9b7a7
This PR adds the remaining ~650 Node.js compat test cases from std/node. Among these 650 cases, about 130 cases are now failing. These failing cases are prefixed with `TODO:` in `tests/node_compat/config.json`. These will be addressed in later PRs.
70 lines
2.1 KiB
JavaScript
70 lines
2.1 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 "node/_tools/setup.ts". Do not modify this file manually
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'use strict';
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require('../common');
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const assert = require('assert');
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const { Readable, Writable, Duplex, Transform } = require('stream');
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const readable = new Readable({ read() {} });
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const writable = new Writable({ write() {} });
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const duplex = new Duplex({ read() {}, write() {} });
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const transform = new Transform({ transform() {} });
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assert.ok(readable instanceof Readable);
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assert.ok(!(writable instanceof Readable));
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assert.ok(duplex instanceof Readable);
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assert.ok(transform instanceof Readable);
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assert.ok(!(readable instanceof Writable));
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assert.ok(writable instanceof Writable);
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assert.ok(duplex instanceof Writable);
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assert.ok(transform instanceof Writable);
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assert.ok(!(readable instanceof Duplex));
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assert.ok(!(writable instanceof Duplex));
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assert.ok(duplex instanceof Duplex);
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assert.ok(transform instanceof Duplex);
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assert.ok(!(readable instanceof Transform));
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assert.ok(!(writable instanceof Transform));
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assert.ok(!(duplex instanceof Transform));
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assert.ok(transform instanceof Transform);
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assert.ok(!(null instanceof Writable));
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assert.ok(!(undefined instanceof Writable));
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// Simple inheritance check for `Writable` works fine in a subclass constructor.
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function CustomWritable() {
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assert.ok(
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this instanceof CustomWritable,
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`${this} does not inherit from CustomWritable`
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);
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assert.ok(
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this instanceof Writable,
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`${this} does not inherit from Writable`
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);
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}
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Object.setPrototypeOf(CustomWritable, Writable);
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Object.setPrototypeOf(CustomWritable.prototype, Writable.prototype);
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new CustomWritable();
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assert.throws(
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CustomWritable,
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{
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code: 'ERR_ASSERTION',
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constructor: assert.AssertionError,
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message: 'undefined does not inherit from CustomWritable'
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}
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);
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class OtherCustomWritable extends Writable {}
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assert(!(new OtherCustomWritable() instanceof CustomWritable));
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assert(!(new CustomWritable() instanceof OtherCustomWritable));
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