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denoland-deno/cli/tests/node_compat/test/parallel/test-readline-emit-keypress-events.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

79 lines
2.1 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';
// emitKeypressEvents is thoroughly tested in test-readline-keys.js.
// However, that test calls it implicitly. This is just a quick sanity check
// to verify that it works when called explicitly.
require('../common');
const assert = require('assert');
const readline = require('readline');
const PassThrough = require('stream').PassThrough;
const expectedSequence = ['f', 'o', 'o'];
const expectedKeys = [
{ sequence: 'f', name: 'f', ctrl: false, meta: false, shift: false },
{ sequence: 'o', name: 'o', ctrl: false, meta: false, shift: false },
{ sequence: 'o', name: 'o', ctrl: false, meta: false, shift: false },
];
{
const stream = new PassThrough();
const sequence = [];
const keys = [];
readline.emitKeypressEvents(stream);
stream.on('keypress', (s, k) => {
sequence.push(s);
keys.push(k);
});
stream.write('foo');
assert.deepStrictEqual(sequence, expectedSequence);
assert.deepStrictEqual(keys, expectedKeys);
}
{
const stream = new PassThrough();
const sequence = [];
const keys = [];
stream.on('keypress', (s, k) => {
sequence.push(s);
keys.push(k);
});
readline.emitKeypressEvents(stream);
stream.write('foo');
assert.deepStrictEqual(sequence, expectedSequence);
assert.deepStrictEqual(keys, expectedKeys);
}
{
const stream = new PassThrough();
const sequence = [];
const keys = [];
const keypressListener = (s, k) => {
sequence.push(s);
keys.push(k);
};
stream.on('keypress', keypressListener);
readline.emitKeypressEvents(stream);
stream.removeListener('keypress', keypressListener);
stream.write('foo');
assert.deepStrictEqual(sequence, []);
assert.deepStrictEqual(keys, []);
stream.on('keypress', keypressListener);
stream.write('foo');
assert.deepStrictEqual(sequence, expectedSequence);
assert.deepStrictEqual(keys, expectedKeys);
}