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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-writableState-ending.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

44 lines
1.1 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 "node/_tools/setup.ts". Do not modify this file manually
'use strict';
require('../common');
const assert = require('assert');
const stream = require('stream');
const writable = new stream.Writable();
function testStates(ending, finished, ended) {
assert.strictEqual(writable._writableState.ending, ending);
assert.strictEqual(writable._writableState.finished, finished);
assert.strictEqual(writable._writableState.ended, ended);
}
writable._write = (chunk, encoding, cb) => {
// Ending, finished, ended start in false.
testStates(false, false, false);
cb();
};
writable.on('finish', () => {
// Ending, finished, ended = true.
testStates(true, true, true);
});
const result = writable.end('testing function end()', () => {
// Ending, finished, ended = true.
testStates(true, true, true);
});
// End returns the writable instance
assert.strictEqual(result, writable);
// Ending, ended = true.
// finished = false.
testStates(true, false, true);