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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-writable-needdrain-state.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

32 lines
868 B
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 "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const common = require('../common');
const stream = require('stream');
const assert = require('assert');
const transform = new stream.Transform({
transform: _transform,
highWaterMark: 1
});
function _transform(chunk, encoding, cb) {
process.nextTick(() => {
assert.strictEqual(transform._writableState.needDrain, true);
cb();
});
}
assert.strictEqual(transform._writableState.needDrain, false);
transform.write('asdasd', common.mustCall(() => {
assert.strictEqual(transform._writableState.needDrain, false);
}));
assert.strictEqual(transform._writableState.needDrain, true);