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node_modules/lazystream/test/helper.js
37 строк
849 B
EvgeniyBudaev
Initial commit
17 фев 2020, 09:02
17 фев 2020, 09:02
bb6f06f
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var _Readable = require('readable-stream/readable'); var _Writable = require('readable-stream/writable'); var util = require('util'); module.exports = { DummyReadable: DummyReadable, DummyWritable: DummyWritable }; function DummyReadable(strings) { _Readable.call(this); this.strings = strings; this.emit('readable'); } util.inherits(DummyReadable, _Readable); DummyReadable.prototype._read = function _read(n) { if (this.strings.length) { this.push(new Buffer(this.strings.shift())); } else { this.push(null); } }; function DummyWritable(strings) { _Writable.call(this); this.strings = strings; this.emit('writable'); } util.inherits(DummyWritable, _Writable); DummyWritable.prototype._write = function _write(chunk, encoding, callback) { this.strings.push(chunk.toString()); if (callback) callback(); };