diff options
author | Matt Mastracci <matthew@mastracci.com> | 2024-02-10 13:22:13 -0700 |
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committer | GitHub <noreply@github.com> | 2024-02-10 20:22:13 +0000 |
commit | f5e46c9bf2f50d66a953fa133161fc829cecff06 (patch) | |
tree | 8faf2f5831c1c7b11d842cd9908d141082c869a5 /tests/node_compat/test/parallel/test-stream2-push.js | |
parent | d2477f780630a812bfd65e3987b70c0d309385bb (diff) |
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.
This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.
While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).
And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.
For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
Diffstat (limited to 'tests/node_compat/test/parallel/test-stream2-push.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-stream2-push.js | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream2-push.js b/tests/node_compat/test/parallel/test-stream2-push.js new file mode 100644 index 000000000..e1dcdec95 --- /dev/null +++ b/tests/node_compat/test/parallel/test-stream2-push.js @@ -0,0 +1,143 @@ +// 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'; +require('../common'); +const assert = require('assert'); +const { Readable, Writable } = require('stream'); + +const EE = require('events').EventEmitter; + + +// A mock thing a bit like the net.Socket/tcp_wrap.handle interaction + +const stream = new Readable({ + highWaterMark: 16, + encoding: 'utf8' +}); + +const source = new EE(); + +stream._read = function() { + console.error('stream._read'); + readStart(); +}; + +let ended = false; +stream.on('end', function() { + ended = true; +}); + +source.on('data', function(chunk) { + const ret = stream.push(chunk); + console.error('data', stream.readableLength); + if (!ret) + readStop(); +}); + +source.on('end', function() { + stream.push(null); +}); + +let reading = false; + +function readStart() { + console.error('readStart'); + reading = true; +} + +function readStop() { + console.error('readStop'); + reading = false; + process.nextTick(function() { + const r = stream.read(); + if (r !== null) + writer.write(r); + }); +} + +const writer = new Writable({ + decodeStrings: false +}); + +const written = []; + +const expectWritten = + [ 'asdfgasdfgasdfgasdfg', + 'asdfgasdfgasdfgasdfg', + 'asdfgasdfgasdfgasdfg', + 'asdfgasdfgasdfgasdfg', + 'asdfgasdfgasdfgasdfg', + 'asdfgasdfgasdfgasdfg' ]; + +writer._write = function(chunk, encoding, cb) { + console.error(`WRITE ${chunk}`); + written.push(chunk); + process.nextTick(cb); +}; + +writer.on('finish', finish); + + +// Now emit some chunks. + +const chunk = 'asdfg'; + +let set = 0; +readStart(); +data(); +function data() { + assert(reading); + source.emit('data', chunk); + assert(reading); + source.emit('data', chunk); + assert(reading); + source.emit('data', chunk); + assert(reading); + source.emit('data', chunk); + assert(!reading); + if (set++ < 5) + setTimeout(data, 10); + else + end(); +} + +function finish() { + console.error('finish'); + assert.deepStrictEqual(written, expectWritten); + console.log('ok'); +} + +function end() { + source.emit('end'); + assert(!reading); + writer.end(stream.read()); + setImmediate(function() { + assert(ended); + }); +} |