diff options
Diffstat (limited to 'tests/node_compat/test/parallel/test-stream-transform-objectmode-falsey-value.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-stream-transform-objectmode-falsey-value.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-transform-objectmode-falsey-value.js b/tests/node_compat/test/parallel/test-stream-transform-objectmode-falsey-value.js new file mode 100644 index 000000000..12390fe36 --- /dev/null +++ b/tests/node_compat/test/parallel/test-stream-transform-objectmode-falsey-value.js @@ -0,0 +1,58 @@ +// deno-fmt-ignore-file +// deno-lint-ignore-file + +// Copyright Joyent and Node contributors. All rights reserved. MIT license. +// Taken from Node 18.12.1 +// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually. + +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +'use strict'; +const common = require('../common'); +const assert = require('assert'); + +const stream = require('stream'); +const PassThrough = stream.PassThrough; + +const src = new PassThrough({ objectMode: true }); +const tx = new PassThrough({ objectMode: true }); +const dest = new PassThrough({ objectMode: true }); + +const expect = [ -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]; +const results = []; + +dest.on('data', common.mustCall(function(x) { + results.push(x); +}, expect.length)); + +src.pipe(tx).pipe(dest); + +let i = -1; +const int = setInterval(common.mustCall(function() { + if (results.length === expect.length) { + src.end(); + clearInterval(int); + assert.deepStrictEqual(results, expect); + } else { + src.write(i++); + } +}, expect.length + 1), 1); |