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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-readable-readable-then-resume.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

38 lines
942 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 { Readable } = require('stream');
const assert = require('assert');
// This test verifies that a stream could be resumed after
// removing the readable event in the same tick
check(new Readable({
objectMode: true,
highWaterMark: 1,
read() {
if (!this.first) {
this.push('hello');
this.first = true;
return;
}
this.push(null);
}
}));
function check(s) {
const readableListener = common.mustNotCall();
s.on('readable', readableListener);
s.on('end', common.mustCall());
assert.strictEqual(s.removeListener, s.off);
s.removeListener('readable', readableListener);
s.resume();
}