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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