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33aef82b42
add a new getter to duplex stream to replace the property `this .writableState.finished` of the object that inherited duplex. Refs: https://github.com/nodejs/node/issues/445 PR-URL: https://github.com/nodejs/node/pull/28007 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Rich Trott <rtrott@gmail.com>
31 lines
680 B
JavaScript
31 lines
680 B
JavaScript
'use strict';
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const common = require('../common');
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const { Duplex } = require('stream');
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const assert = require('assert');
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// basic
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{
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// Find it on Duplex.prototype
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assert(Duplex.prototype.hasOwnProperty('writableFinished'));
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}
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// event
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{
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const duplex = new Duplex();
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duplex._write = (chunk, encoding, cb) => {
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// The state finished should start in false.
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assert.strictEqual(duplex.writableFinished, false);
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cb();
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};
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duplex.on('finish', common.mustCall(() => {
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assert.strictEqual(duplex.writableFinished, true);
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}));
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duplex.end('testing finished state', common.mustCall(() => {
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assert.strictEqual(duplex.writableFinished, true);
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}));
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}
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