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9e7093f416
PR-URL: https://github.com/nodejs/node/pull/46322 Fixes: https://github.com/nodejs/node/issues/46301 Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
106 lines
2.8 KiB
JavaScript
106 lines
2.8 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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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 stream = require('stream');
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class MyWritable extends stream.Writable {
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constructor(fn, options) {
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super(options);
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this.fn = fn;
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}
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_write(chunk, encoding, callback) {
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this.fn(Buffer.isBuffer(chunk), typeof chunk, encoding);
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callback();
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}
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}
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{
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const m = new MyWritable(function(isBuffer, type, enc) {
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assert(isBuffer);
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assert.strictEqual(type, 'object');
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assert.strictEqual(enc, 'buffer');
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}, { decodeStrings: true });
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m.write('some-text', 'utf8');
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m.end();
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}
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{
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const m = new MyWritable(function(isBuffer, type, enc) {
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assert(!isBuffer);
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assert.strictEqual(type, 'string');
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assert.strictEqual(enc, 'utf8');
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}, { decodeStrings: false });
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m.write('some-text', 'utf8');
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m.end();
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}
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{
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assert.throws(() => {
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const m = new MyWritable(null, {
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defaultEncoding: 'my invalid encoding',
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});
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m.end();
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}, {
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code: 'ERR_UNKNOWN_ENCODING',
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});
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}
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{
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const w = new MyWritable(function(isBuffer, type, enc) {
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assert(!isBuffer);
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assert.strictEqual(type, 'string');
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assert.strictEqual(enc, 'hex');
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}, {
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defaultEncoding: 'hex',
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decodeStrings: false
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});
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w.write('asd');
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w.end();
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}
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{
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const w = new MyWritable(function(isBuffer, type, enc) {
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assert(!isBuffer);
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assert.strictEqual(type, 'string');
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assert.strictEqual(enc, 'utf8');
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}, {
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defaultEncoding: null,
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decodeStrings: false
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});
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w.write('asd');
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w.end();
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}
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{
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const m = new MyWritable(function(isBuffer, type, enc) {
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assert.strictEqual(type, 'object');
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assert.strictEqual(enc, 'utf8');
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}, { defaultEncoding: 'hex',
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objectMode: true });
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m.write({ foo: 'bar' }, 'utf8');
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m.end();
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}
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