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denoland-deno/tests/node_compat/test/parallel/test-stream-writableState-uncorked-bufferedRequestCount.js
Matt Mastracci f5e46c9bf2
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.
2024-02-10 20:22:13 +00:00

64 lines
1.9 KiB
JavaScript

// 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.
'use strict';
const common = require('../common');
const assert = require('assert');
const stream = require('stream');
const writable = new stream.Writable();
writable._writev = common.mustCall((chunks, cb) => {
assert.strictEqual(chunks.length, 2);
cb();
}, 1);
writable._write = common.mustCall((chunk, encoding, cb) => {
cb();
}, 1);
// first cork
writable.cork();
assert.strictEqual(writable._writableState.corked, 1);
assert.strictEqual(writable._writableState.bufferedRequestCount, 0);
// cork again
writable.cork();
assert.strictEqual(writable._writableState.corked, 2);
// The first chunk is buffered
writable.write('first chunk');
assert.strictEqual(writable._writableState.bufferedRequestCount, 1);
// First uncork does nothing
writable.uncork();
assert.strictEqual(writable._writableState.corked, 1);
assert.strictEqual(writable._writableState.bufferedRequestCount, 1);
process.nextTick(uncork);
// The second chunk is buffered, because we uncork at the end of tick
writable.write('second chunk');
assert.strictEqual(writable._writableState.corked, 1);
assert.strictEqual(writable._writableState.bufferedRequestCount, 2);
function uncork() {
// Second uncork flushes the buffer
writable.uncork();
assert.strictEqual(writable._writableState.corked, 0);
assert.strictEqual(writable._writableState.bufferedRequestCount, 0);
// Verify that end() uncorks correctly
writable.cork();
writable.write('third chunk');
writable.end();
// End causes an uncork() as well
assert.strictEqual(writable._writableState.corked, 0);
assert.strictEqual(writable._writableState.bufferedRequestCount, 0);
}