62 lines
1.2 KiB
JavaScript
62 lines
1.2 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { Readable, Writable } = require('stream');
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// This test ensures that if have 'readable' listener
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// on Readable instance it will not disrupt the pipe.
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{
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let receivedData = '';
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const w = new Writable({
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write: (chunk, env, callback) => {
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receivedData += chunk;
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callback();
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},
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});
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const data = ['foo', 'bar', 'baz'];
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const r = new Readable({
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read: () => {},
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});
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r.once('readable', common.mustCall());
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r.pipe(w);
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r.push(data[0]);
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r.push(data[1]);
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r.push(data[2]);
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r.push(null);
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w.on('finish', common.mustCall(() => {
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assert.strictEqual(receivedData, data.join(''));
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}));
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}
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{
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let receivedData = '';
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const w = new Writable({
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write: (chunk, env, callback) => {
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receivedData += chunk;
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callback();
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},
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});
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const data = ['foo', 'bar', 'baz'];
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const r = new Readable({
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read: () => {},
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});
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r.pipe(w);
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r.push(data[0]);
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r.push(data[1]);
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r.push(data[2]);
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r.push(null);
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r.once('readable', common.mustCall());
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w.on('finish', common.mustCall(() => {
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assert.strictEqual(receivedData, data.join(''));
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}));
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}
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