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Diffstat (limited to 'node_modules/lazystream/test/helper.js')
-rw-r--r-- | node_modules/lazystream/test/helper.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/node_modules/lazystream/test/helper.js b/node_modules/lazystream/test/helper.js new file mode 100644 index 000000000..9d41191da --- /dev/null +++ b/node_modules/lazystream/test/helper.js @@ -0,0 +1,39 @@ + +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(); +}; + |