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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.
80 lines
2.3 KiB
JavaScript
80 lines
2.3 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 { Transform, Readable, Writable } = require('stream');
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const DEFAULT = 16 * 1024;
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function testTransform(expectedReadableHwm, expectedWritableHwm, options) {
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const t = new Transform(options);
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assert.strictEqual(t._readableState.highWaterMark, expectedReadableHwm);
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assert.strictEqual(t._writableState.highWaterMark, expectedWritableHwm);
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}
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// Test overriding defaultHwm
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testTransform(666, DEFAULT, { readableHighWaterMark: 666 });
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testTransform(DEFAULT, 777, { writableHighWaterMark: 777 });
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testTransform(666, 777, {
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readableHighWaterMark: 666,
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writableHighWaterMark: 777,
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});
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// Test highWaterMark overriding
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testTransform(555, 555, {
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highWaterMark: 555,
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readableHighWaterMark: 666,
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});
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testTransform(555, 555, {
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highWaterMark: 555,
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writableHighWaterMark: 777,
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});
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testTransform(555, 555, {
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highWaterMark: 555,
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readableHighWaterMark: 666,
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writableHighWaterMark: 777,
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});
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// Test undefined, null
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[undefined, null].forEach((v) => {
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testTransform(DEFAULT, DEFAULT, { readableHighWaterMark: v });
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testTransform(DEFAULT, DEFAULT, { writableHighWaterMark: v });
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testTransform(666, DEFAULT, { highWaterMark: v, readableHighWaterMark: 666 });
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testTransform(DEFAULT, 777, { highWaterMark: v, writableHighWaterMark: 777 });
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});
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// test NaN
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{
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assert.throws(() => {
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new Transform({ readableHighWaterMark: NaN });
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}, {
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name: 'TypeError',
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code: 'ERR_INVALID_ARG_VALUE',
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message: "The property 'options.readableHighWaterMark' is invalid. " +
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'Received NaN'
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});
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assert.throws(() => {
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new Transform({ writableHighWaterMark: NaN });
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}, {
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name: 'TypeError',
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code: 'ERR_INVALID_ARG_VALUE',
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message: "The property 'options.writableHighWaterMark' is invalid. " +
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'Received NaN'
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});
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}
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// Test non Duplex streams ignore the options
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{
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const r = new Readable({ readableHighWaterMark: 666 });
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assert.strictEqual(r._readableState.highWaterMark, DEFAULT);
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const w = new Writable({ writableHighWaterMark: 777 });
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assert.strictEqual(w._writableState.highWaterMark, DEFAULT);
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}
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