mirror of
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6915a9b7a7
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.
1149 lines
33 KiB
JavaScript
1149 lines
33 KiB
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
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// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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common.skipIfDumbTerminal();
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const assert = require('assert');
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const readline = require('readline/promises');
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const {
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getStringWidth,
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stripVTControlCharacters
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} = require('internal/util/inspect');
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const EventEmitter = require('events').EventEmitter;
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const { Writable, Readable } = require('stream');
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class FakeInput extends EventEmitter {
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resume() {}
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pause() {}
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write() {}
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end() {}
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}
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function isWarned(emitter) {
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for (const name in emitter) {
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const listeners = emitter[name];
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if (listeners.warned) return true;
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}
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return false;
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}
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function getInterface(options) {
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const fi = new FakeInput();
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const rli = new readline.Interface({
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input: fi,
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output: fi,
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...options,
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});
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return [rli, fi];
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}
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function assertCursorRowsAndCols(rli, rows, cols) {
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const cursorPos = rli.getCursorPos();
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assert.strictEqual(cursorPos.rows, rows);
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assert.strictEqual(cursorPos.cols, cols);
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}
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[
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undefined,
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50,
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0,
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100.5,
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5000,
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].forEach((crlfDelay) => {
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const [rli] = getInterface({ crlfDelay });
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assert.strictEqual(rli.crlfDelay, Math.max(crlfDelay || 100, 100));
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rli.close();
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});
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{
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const input = new FakeInput();
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// Constructor throws if completer is not a function or undefined
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assert.throws(() => {
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readline.createInterface({
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input,
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completer: 'string is not valid'
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});
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}, {
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name: 'TypeError',
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code: 'ERR_INVALID_ARG_VALUE'
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});
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assert.throws(() => {
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readline.createInterface({
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input,
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completer: ''
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});
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}, {
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name: 'TypeError',
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code: 'ERR_INVALID_ARG_VALUE'
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});
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assert.throws(() => {
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readline.createInterface({
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input,
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completer: false
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});
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}, {
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name: 'TypeError',
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code: 'ERR_INVALID_ARG_VALUE'
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});
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// Constructor throws if history is not an array
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['not an array', 123, 123n, {}, true, Symbol(), null].forEach((history) => {
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assert.throws(() => {
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readline.createInterface({
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input,
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history,
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});
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}, {
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name: 'TypeError',
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code: 'ERR_INVALID_ARG_TYPE'
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});
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});
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// Constructor throws if historySize is not a positive number
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['not a number', -1, NaN, {}, true, Symbol(), null].forEach((historySize) => {
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assert.throws(() => {
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readline.createInterface({
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input,
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historySize,
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});
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}, {
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name: 'RangeError',
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code: 'ERR_INVALID_ARG_VALUE'
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});
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});
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// Check for invalid tab sizes.
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assert.throws(
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() => new readline.Interface({
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input,
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tabSize: 0
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}),
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{ code: 'ERR_OUT_OF_RANGE' }
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);
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assert.throws(
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() => new readline.Interface({
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input,
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tabSize: '4'
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}),
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{ code: 'ERR_INVALID_ARG_TYPE' }
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);
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assert.throws(
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() => new readline.Interface({
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input,
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tabSize: 4.5
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}),
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{
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code: 'ERR_OUT_OF_RANGE',
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message: 'The value of "tabSize" is out of range. ' +
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'It must be an integer. Received 4.5'
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}
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);
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}
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// Sending a single character with no newline
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{
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const fi = new FakeInput();
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const rli = new readline.Interface(fi, {});
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rli.on('line', common.mustNotCall());
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fi.emit('data', 'a');
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rli.close();
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}
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// Sending multiple newlines at once that does not end with a new line and a
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// `end` event(last line is). \r should behave like \n when alone.
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{
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const [rli, fi] = getInterface({ terminal: true });
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const expectedLines = ['foo', 'bar', 'baz', 'bat'];
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, expectedLines.shift());
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}, expectedLines.length - 1));
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fi.emit('data', expectedLines.join('\r'));
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rli.close();
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}
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// \r at start of input should output blank line
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{
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const [rli, fi] = getInterface({ terminal: true });
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const expectedLines = ['', 'foo' ];
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, expectedLines.shift());
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}, expectedLines.length));
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fi.emit('data', '\rfoo\r');
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rli.close();
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}
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// \t does not become part of the input when there is a completer function
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{
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const completer = (line) => [[], line];
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const [rli, fi] = getInterface({ terminal: true, completer });
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, 'foo');
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}));
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for (const character of '\tfo\to\t') {
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fi.emit('data', character);
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}
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fi.emit('data', '\n');
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rli.close();
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}
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// \t when there is no completer function should behave like an ordinary
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// character
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{
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const [rli, fi] = getInterface({ terminal: true });
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, '\t');
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}));
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fi.emit('data', '\t');
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fi.emit('data', '\n');
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rli.close();
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}
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// Adding history lines should emit the history event with
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// the history array
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{
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const [rli, fi] = getInterface({ terminal: true });
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const expectedLines = ['foo', 'bar', 'baz', 'bat'];
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rli.on('history', common.mustCall((history) => {
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const expectedHistory = expectedLines.slice(0, history.length).reverse();
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assert.deepStrictEqual(history, expectedHistory);
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}, expectedLines.length));
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for (const line of expectedLines) {
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fi.emit('data', `${line}\n`);
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}
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rli.close();
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}
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// Altering the history array in the listener should not alter
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// the line being processed
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{
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const [rli, fi] = getInterface({ terminal: true });
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const expectedLine = 'foo';
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rli.on('history', common.mustCall((history) => {
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assert.strictEqual(history[0], expectedLine);
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history.shift();
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}));
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, expectedLine);
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assert.strictEqual(rli.history.length, 0);
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}));
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fi.emit('data', `${expectedLine}\n`);
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rli.close();
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}
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// Duplicate lines are removed from history when
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// `options.removeHistoryDuplicates` is `true`
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{
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const [rli, fi] = getInterface({
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terminal: true,
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removeHistoryDuplicates: true
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});
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const expectedLines = ['foo', 'bar', 'baz', 'bar', 'bat', 'bat'];
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// ['foo', 'baz', 'bar', bat'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', `${expectedLines.join('\n')}\n`);
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assert.strictEqual(callCount, expectedLines.length);
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fi.emit('keypress', '.', { name: 'up' }); // 'bat'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'bar'
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assert.notStrictEqual(rli.line, expectedLines[--callCount]);
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'baz'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'foo'
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assert.notStrictEqual(rli.line, expectedLines[--callCount]);
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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assert.strictEqual(callCount, 0);
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fi.emit('keypress', '.', { name: 'down' }); // 'baz'
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assert.strictEqual(rli.line, 'baz');
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assert.strictEqual(rli.historyIndex, 2);
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fi.emit('keypress', '.', { name: 'n', ctrl: true }); // 'bar'
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assert.strictEqual(rli.line, 'bar');
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assert.strictEqual(rli.historyIndex, 1);
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fi.emit('keypress', '.', { name: 'n', ctrl: true });
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assert.strictEqual(rli.line, 'bat');
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assert.strictEqual(rli.historyIndex, 0);
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// Activate the substring history search.
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fi.emit('keypress', '.', { name: 'down' }); // 'bat'
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assert.strictEqual(rli.line, 'bat');
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assert.strictEqual(rli.historyIndex, -1);
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// Deactivate substring history search.
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fi.emit('keypress', '.', { name: 'backspace' }); // 'ba'
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assert.strictEqual(rli.historyIndex, -1);
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assert.strictEqual(rli.line, 'ba');
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// Activate the substring history search.
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fi.emit('keypress', '.', { name: 'down' }); // 'ba'
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assert.strictEqual(rli.historyIndex, -1);
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assert.strictEqual(rli.line, 'ba');
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fi.emit('keypress', '.', { name: 'down' }); // 'ba'
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assert.strictEqual(rli.historyIndex, -1);
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assert.strictEqual(rli.line, 'ba');
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fi.emit('keypress', '.', { name: 'up' }); // 'bat'
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assert.strictEqual(rli.historyIndex, 0);
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assert.strictEqual(rli.line, 'bat');
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fi.emit('keypress', '.', { name: 'up' }); // 'bar'
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assert.strictEqual(rli.historyIndex, 1);
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assert.strictEqual(rli.line, 'bar');
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fi.emit('keypress', '.', { name: 'up' }); // 'baz'
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assert.strictEqual(rli.historyIndex, 2);
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assert.strictEqual(rli.line, 'baz');
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fi.emit('keypress', '.', { name: 'up' }); // 'ba'
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assert.strictEqual(rli.historyIndex, 4);
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assert.strictEqual(rli.line, 'ba');
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fi.emit('keypress', '.', { name: 'up' }); // 'ba'
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assert.strictEqual(rli.historyIndex, 4);
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assert.strictEqual(rli.line, 'ba');
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// Deactivate substring history search and reset history index.
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fi.emit('keypress', '.', { name: 'right' }); // 'ba'
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assert.strictEqual(rli.historyIndex, -1);
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assert.strictEqual(rli.line, 'ba');
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// Substring history search activated.
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fi.emit('keypress', '.', { name: 'up' }); // 'ba'
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assert.strictEqual(rli.historyIndex, 0);
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assert.strictEqual(rli.line, 'bat');
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rli.close();
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}
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// Duplicate lines are not removed from history when
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// `options.removeHistoryDuplicates` is `false`
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{
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const [rli, fi] = getInterface({
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terminal: true,
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removeHistoryDuplicates: false
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});
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const expectedLines = ['foo', 'bar', 'baz', 'bar', 'bat', 'bat'];
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let callCount = 0;
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rli.on('line', function(line) {
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assert.strictEqual(line, expectedLines[callCount]);
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callCount++;
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});
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fi.emit('data', `${expectedLines.join('\n')}\n`);
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assert.strictEqual(callCount, expectedLines.length);
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fi.emit('keypress', '.', { name: 'up' }); // 'bat'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'bar'
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assert.notStrictEqual(rli.line, expectedLines[--callCount]);
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'baz'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'bar'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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fi.emit('keypress', '.', { name: 'up' }); // 'foo'
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assert.strictEqual(rli.line, expectedLines[--callCount]);
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assert.strictEqual(callCount, 0);
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rli.close();
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}
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// Regression test for repl freeze, #1968:
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// check that nothing fails if 'keypress' event throws.
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{
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const [rli, fi] = getInterface({ terminal: true });
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const keys = [];
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const err = new Error('bad thing happened');
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fi.on('keypress', function(key) {
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keys.push(key);
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if (key === 'X') {
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throw err;
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}
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});
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assert.throws(
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() => fi.emit('data', 'fooX'),
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(e) => {
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assert.strictEqual(e, err);
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return true;
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}
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);
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fi.emit('data', 'bar');
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assert.strictEqual(keys.join(''), 'fooXbar');
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rli.close();
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}
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// History is bound
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{
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const [rli, fi] = getInterface({ terminal: true, historySize: 2 });
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const lines = ['line 1', 'line 2', 'line 3'];
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fi.emit('data', lines.join('\n') + '\n');
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assert.strictEqual(rli.history.length, 2);
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assert.strictEqual(rli.history[0], 'line 3');
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assert.strictEqual(rli.history[1], 'line 2');
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}
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// Question
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{
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const [rli] = getInterface({ terminal: true });
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const expectedLines = ['foo'];
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rli.question(expectedLines[0]).then(() => rli.close());
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assertCursorRowsAndCols(rli, 0, expectedLines[0].length);
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rli.close();
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}
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// Sending a multi-line question
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{
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const [rli] = getInterface({ terminal: true });
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const expectedLines = ['foo', 'bar'];
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rli.question(expectedLines.join('\n')).then(() => rli.close());
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assertCursorRowsAndCols(
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rli, expectedLines.length - 1, expectedLines.slice(-1)[0].length);
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rli.close();
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}
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{
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// Beginning and end of line
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const [rli, fi] = getInterface({ terminal: true, prompt: '' });
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fi.emit('data', 'the quick brown fox');
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fi.emit('keypress', '.', { ctrl: true, name: 'a' });
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assertCursorRowsAndCols(rli, 0, 0);
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fi.emit('keypress', '.', { ctrl: true, name: 'e' });
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assertCursorRowsAndCols(rli, 0, 19);
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rli.close();
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}
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{
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// Back and Forward one character
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const [rli, fi] = getInterface({ terminal: true, prompt: '' });
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fi.emit('data', 'the quick brown fox');
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assertCursorRowsAndCols(rli, 0, 19);
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// Back one character
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fi.emit('keypress', '.', { ctrl: true, name: 'b' });
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assertCursorRowsAndCols(rli, 0, 18);
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// Back one character
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fi.emit('keypress', '.', { ctrl: true, name: 'b' });
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assertCursorRowsAndCols(rli, 0, 17);
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// Forward one character
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fi.emit('keypress', '.', { ctrl: true, name: 'f' });
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assertCursorRowsAndCols(rli, 0, 18);
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// Forward one character
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fi.emit('keypress', '.', { ctrl: true, name: 'f' });
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assertCursorRowsAndCols(rli, 0, 19);
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rli.close();
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}
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// Back and Forward one astral character
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{
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const [rli, fi] = getInterface({ terminal: true, prompt: '' });
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fi.emit('data', '💻');
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// Move left one character/code point
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fi.emit('keypress', '.', { name: 'left' });
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assertCursorRowsAndCols(rli, 0, 0);
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// Move right one character/code point
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fi.emit('keypress', '.', { name: 'right' });
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assertCursorRowsAndCols(rli, 0, 2);
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, '💻');
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}));
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fi.emit('data', '\n');
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rli.close();
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}
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// Two astral characters left
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{
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const [rli, fi] = getInterface({ terminal: true, prompt: '' });
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fi.emit('data', '💻');
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// Move left one character/code point
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fi.emit('keypress', '.', { name: 'left' });
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assertCursorRowsAndCols(rli, 0, 0);
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fi.emit('data', '🐕');
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assertCursorRowsAndCols(rli, 0, 2);
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, '🐕💻');
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}));
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fi.emit('data', '\n');
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rli.close();
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}
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// Two astral characters right
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{
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const [rli, fi] = getInterface({ terminal: true, prompt: '' });
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fi.emit('data', '💻');
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// Move left one character/code point
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fi.emit('keypress', '.', { name: 'right' });
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assertCursorRowsAndCols(rli, 0, 2);
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fi.emit('data', '🐕');
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assertCursorRowsAndCols(rli, 0, 4);
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rli.on('line', common.mustCall((line) => {
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assert.strictEqual(line, '💻🐕');
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}));
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fi.emit('data', '\n');
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rli.close();
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}
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{
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// `wordLeft` and `wordRight`
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
|
|
assertCursorRowsAndCols(rli, 0, 16);
|
|
fi.emit('keypress', '.', { meta: true, name: 'b' });
|
|
assertCursorRowsAndCols(rli, 0, 10);
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'right' });
|
|
assertCursorRowsAndCols(rli, 0, 16);
|
|
fi.emit('keypress', '.', { meta: true, name: 'f' });
|
|
assertCursorRowsAndCols(rli, 0, 19);
|
|
rli.close();
|
|
}
|
|
|
|
// `deleteWordLeft`
|
|
[
|
|
{ ctrl: true, name: 'w' },
|
|
{ ctrl: true, name: 'backspace' },
|
|
{ meta: true, name: 'backspace' },
|
|
].forEach((deleteWordLeftKey) => {
|
|
let [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'the quick fox');
|
|
}));
|
|
fi.emit('keypress', '.', deleteWordLeftKey);
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
|
|
// No effect if pressed at beginning of line
|
|
[rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'a' });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'the quick brown fox');
|
|
}));
|
|
fi.emit('keypress', '.', deleteWordLeftKey);
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
});
|
|
|
|
// `deleteWordRight`
|
|
[
|
|
{ ctrl: true, name: 'delete' },
|
|
{ meta: true, name: 'delete' },
|
|
{ meta: true, name: 'd' },
|
|
].forEach((deleteWordRightKey) => {
|
|
let [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'left' });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'the quick fox');
|
|
}));
|
|
fi.emit('keypress', '.', deleteWordRightKey);
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
|
|
// No effect if pressed at end of line
|
|
[rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'the quick brown fox');
|
|
}));
|
|
fi.emit('keypress', '.', deleteWordRightKey);
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
});
|
|
|
|
// deleteLeft
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
assertCursorRowsAndCols(rli, 0, 19);
|
|
|
|
// Delete left character
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'h' });
|
|
assertCursorRowsAndCols(rli, 0, 18);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'the quick brown fo');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// deleteLeft astral character
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', '💻');
|
|
assertCursorRowsAndCols(rli, 0, 2);
|
|
// Delete left character
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'h' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, '');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// deleteRight
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
|
|
// Go to the start of the line
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'a' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
|
|
// Delete right character
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'd' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'he quick brown fox');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// deleteRight astral character
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', '💻');
|
|
|
|
// Go to the start of the line
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'a' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
|
|
// Delete right character
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'd' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, '');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// deleteLineLeft
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
assertCursorRowsAndCols(rli, 0, 19);
|
|
|
|
// Delete from current to start of line
|
|
fi.emit('keypress', '.', { ctrl: true, shift: true, name: 'backspace' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, '');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// deleteLineRight
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick brown fox');
|
|
|
|
// Go to the start of the line
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'a' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
|
|
// Delete from current to end of line
|
|
fi.emit('keypress', '.', { ctrl: true, shift: true, name: 'delete' });
|
|
assertCursorRowsAndCols(rli, 0, 0);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, '');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// Close readline interface
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'c' });
|
|
assert(rli.closed);
|
|
}
|
|
|
|
// Multi-line input cursor position
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.columns = 10;
|
|
fi.emit('data', 'multi-line text');
|
|
assertCursorRowsAndCols(rli, 1, 5);
|
|
rli.close();
|
|
}
|
|
|
|
// Multi-line input cursor position and long tabs
|
|
{
|
|
const [rli, fi] = getInterface({ tabSize: 16, terminal: true, prompt: '' });
|
|
fi.columns = 10;
|
|
fi.emit('data', 'multi-line\ttext \t');
|
|
assert.strictEqual(rli.cursor, 17);
|
|
assertCursorRowsAndCols(rli, 3, 2);
|
|
rli.close();
|
|
}
|
|
|
|
// Check for the default tab size.
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
fi.emit('data', 'the quick\tbrown\tfox');
|
|
assert.strictEqual(rli.cursor, 19);
|
|
// The first tab is 7 spaces long, the second one 3 spaces.
|
|
assertCursorRowsAndCols(rli, 0, 27);
|
|
}
|
|
|
|
// Multi-line prompt cursor position
|
|
{
|
|
const [rli, fi] = getInterface({
|
|
terminal: true,
|
|
prompt: '\nfilledline\nwraping text\n> '
|
|
});
|
|
fi.columns = 10;
|
|
fi.emit('data', 't');
|
|
assertCursorRowsAndCols(rli, 4, 3);
|
|
rli.close();
|
|
}
|
|
|
|
// Clear the whole screen
|
|
{
|
|
const [rli, fi] = getInterface({ terminal: true, prompt: '' });
|
|
const lines = ['line 1', 'line 2', 'line 3'];
|
|
fi.emit('data', lines.join('\n'));
|
|
fi.emit('keypress', '.', { ctrl: true, name: 'l' });
|
|
assertCursorRowsAndCols(rli, 0, 6);
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'line 3');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
rli.close();
|
|
}
|
|
|
|
// Wide characters should be treated as two columns.
|
|
assert.strictEqual(getStringWidth('a'), 1);
|
|
assert.strictEqual(getStringWidth('あ'), 2);
|
|
assert.strictEqual(getStringWidth('谢'), 2);
|
|
assert.strictEqual(getStringWidth('고'), 2);
|
|
assert.strictEqual(getStringWidth(String.fromCodePoint(0x1f251)), 2);
|
|
assert.strictEqual(getStringWidth('abcde'), 5);
|
|
assert.strictEqual(getStringWidth('古池や'), 6);
|
|
assert.strictEqual(getStringWidth('ノード.js'), 9);
|
|
assert.strictEqual(getStringWidth('你好'), 4);
|
|
assert.strictEqual(getStringWidth('안녕하세요'), 10);
|
|
assert.strictEqual(getStringWidth('A\ud83c\ude00BC'), 5);
|
|
assert.strictEqual(getStringWidth('👨👩👦👦'), 8);
|
|
assert.strictEqual(getStringWidth('🐕𐐷あ💻😀'), 9);
|
|
// TODO(BridgeAR): This should have a width of 4.
|
|
assert.strictEqual(getStringWidth('⓬⓪'), 2);
|
|
assert.strictEqual(getStringWidth('\u0301\u200D\u200E'), 0);
|
|
|
|
// Check if vt control chars are stripped
|
|
assert.strictEqual(stripVTControlCharacters('\u001b[31m> \u001b[39m'), '> ');
|
|
assert.strictEqual(
|
|
stripVTControlCharacters('\u001b[31m> \u001b[39m> '),
|
|
'> > '
|
|
);
|
|
assert.strictEqual(stripVTControlCharacters('\u001b[31m\u001b[39m'), '');
|
|
assert.strictEqual(stripVTControlCharacters('> '), '> ');
|
|
assert.strictEqual(getStringWidth('\u001b[31m> \u001b[39m'), 2);
|
|
assert.strictEqual(getStringWidth('\u001b[31m> \u001b[39m> '), 4);
|
|
assert.strictEqual(getStringWidth('\u001b[31m\u001b[39m'), 0);
|
|
assert.strictEqual(getStringWidth('> '), 2);
|
|
|
|
// Check EventEmitter memory leak
|
|
for (let i = 0; i < 12; i++) {
|
|
const rl = readline.createInterface({
|
|
input: process.stdin,
|
|
output: process.stdout
|
|
});
|
|
rl.close();
|
|
assert.strictEqual(isWarned(process.stdin._events), false);
|
|
assert.strictEqual(isWarned(process.stdout._events), false);
|
|
}
|
|
|
|
[true, false].forEach(function(terminal) {
|
|
// Disable history
|
|
{
|
|
const [rli, fi] = getInterface({ terminal, historySize: 0 });
|
|
assert.strictEqual(rli.historySize, 0);
|
|
|
|
fi.emit('data', 'asdf\n');
|
|
assert.deepStrictEqual(rli.history, []);
|
|
rli.close();
|
|
}
|
|
|
|
// Default history size 30
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
assert.strictEqual(rli.historySize, 30);
|
|
|
|
fi.emit('data', 'asdf\n');
|
|
assert.deepStrictEqual(rli.history, terminal ? ['asdf'] : []);
|
|
rli.close();
|
|
}
|
|
|
|
// Sending a full line
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'asdf');
|
|
}));
|
|
fi.emit('data', 'asdf\n');
|
|
}
|
|
|
|
// Ensure that options.signal.removeEventListener was called
|
|
{
|
|
const ac = new AbortController();
|
|
const signal = ac.signal;
|
|
const [rli] = getInterface({ terminal });
|
|
signal.removeEventListener = common.mustCall(
|
|
(event, onAbortFn) => {
|
|
assert.strictEqual(event, 'abort');
|
|
assert.strictEqual(onAbortFn.name, 'onAbort');
|
|
});
|
|
|
|
rli.question('hello?', { signal }).then(common.mustCall());
|
|
|
|
rli.write('bar\n');
|
|
ac.abort();
|
|
rli.close();
|
|
}
|
|
|
|
// Sending a blank line
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, '');
|
|
}));
|
|
fi.emit('data', '\n');
|
|
}
|
|
|
|
// Sending a single character with no newline and then a newline
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
let called = false;
|
|
rli.on('line', (line) => {
|
|
called = true;
|
|
assert.strictEqual(line, 'a');
|
|
});
|
|
fi.emit('data', 'a');
|
|
assert.ok(!called);
|
|
fi.emit('data', '\n');
|
|
assert.ok(called);
|
|
rli.close();
|
|
}
|
|
|
|
// Sending multiple newlines at once
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
const expectedLines = ['foo', 'bar', 'baz'];
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, expectedLines.shift());
|
|
}, expectedLines.length));
|
|
fi.emit('data', `${expectedLines.join('\n')}\n`);
|
|
rli.close();
|
|
}
|
|
|
|
// Sending multiple newlines at once that does not end with a new line
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
const expectedLines = ['foo', 'bar', 'baz', 'bat'];
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, expectedLines.shift());
|
|
}, expectedLines.length - 1));
|
|
fi.emit('data', expectedLines.join('\n'));
|
|
rli.close();
|
|
}
|
|
|
|
// Sending multiple newlines at once that does not end with a new(empty)
|
|
// line and a `end` event
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
const expectedLines = ['foo', 'bar', 'baz', ''];
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, expectedLines.shift());
|
|
}, expectedLines.length - 1));
|
|
rli.on('close', common.mustCall());
|
|
fi.emit('data', expectedLines.join('\n'));
|
|
fi.emit('end');
|
|
rli.close();
|
|
}
|
|
|
|
// Sending a multi-byte utf8 char over multiple writes
|
|
{
|
|
const buf = Buffer.from('☮', 'utf8');
|
|
const [rli, fi] = getInterface({ terminal });
|
|
let callCount = 0;
|
|
rli.on('line', function(line) {
|
|
callCount++;
|
|
assert.strictEqual(line, buf.toString('utf8'));
|
|
});
|
|
for (const i of buf) {
|
|
fi.emit('data', Buffer.from([i]));
|
|
}
|
|
assert.strictEqual(callCount, 0);
|
|
fi.emit('data', '\n');
|
|
assert.strictEqual(callCount, 1);
|
|
rli.close();
|
|
}
|
|
|
|
// Calling readline without `new`
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'asdf');
|
|
}));
|
|
fi.emit('data', 'asdf\n');
|
|
rli.close();
|
|
}
|
|
|
|
// Calling the question callback
|
|
{
|
|
const [rli] = getInterface({ terminal });
|
|
rli.question('foo?').then(common.mustCall((answer) => {
|
|
assert.strictEqual(answer, 'bar');
|
|
}));
|
|
rli.write('bar\n');
|
|
rli.close();
|
|
}
|
|
|
|
// Calling the question callback with abort signal
|
|
{
|
|
const [rli] = getInterface({ terminal });
|
|
const { signal } = new AbortController();
|
|
rli.question('foo?', { signal }).then(common.mustCall((answer) => {
|
|
assert.strictEqual(answer, 'bar');
|
|
}));
|
|
rli.write('bar\n');
|
|
rli.close();
|
|
}
|
|
|
|
// Aborting a question
|
|
{
|
|
const ac = new AbortController();
|
|
const signal = ac.signal;
|
|
const [rli] = getInterface({ terminal });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'bar');
|
|
}));
|
|
assert.rejects(rli.question('hello?', { signal }), { name: 'AbortError' })
|
|
.then(common.mustCall());
|
|
ac.abort();
|
|
rli.write('bar\n');
|
|
rli.close();
|
|
}
|
|
|
|
(async () => {
|
|
const [rli] = getInterface({ terminal });
|
|
const signal = AbortSignal.abort('boom');
|
|
await assert.rejects(rli.question('hello', { signal }), {
|
|
cause: 'boom',
|
|
});
|
|
rli.close();
|
|
})().then(common.mustCall());
|
|
|
|
// Throw an error when question is executed with an aborted signal
|
|
{
|
|
const ac = new AbortController();
|
|
const signal = ac.signal;
|
|
ac.abort();
|
|
const [rli] = getInterface({ terminal });
|
|
assert.rejects(
|
|
rli.question('hello?', { signal }),
|
|
{
|
|
name: 'AbortError'
|
|
}
|
|
).then(common.mustCall());
|
|
rli.close();
|
|
}
|
|
|
|
// Call question after close
|
|
{
|
|
const [rli, fi] = getInterface({ terminal });
|
|
rli.question('What\'s your name?').then(common.mustCall((name) => {
|
|
assert.strictEqual(name, 'Node.js');
|
|
rli.close();
|
|
rli.question('How are you?')
|
|
.then(common.mustNotCall(), common.expectsError({
|
|
code: 'ERR_USE_AFTER_CLOSE',
|
|
name: 'Error'
|
|
}));
|
|
assert.notStrictEqual(rli.getPrompt(), 'How are you?');
|
|
}));
|
|
fi.emit('data', 'Node.js\n');
|
|
}
|
|
|
|
|
|
// Can create a new readline Interface with a null output argument
|
|
{
|
|
const [rli, fi] = getInterface({ output: null, terminal });
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, 'asdf');
|
|
}));
|
|
fi.emit('data', 'asdf\n');
|
|
|
|
rli.setPrompt('ddd> ');
|
|
rli.prompt();
|
|
rli.write("really shouldn't be seeing this");
|
|
rli.question('What do you think of node.js? ', function(answer) {
|
|
console.log('Thank you for your valuable feedback:', answer);
|
|
rli.close();
|
|
});
|
|
}
|
|
|
|
// Calling the getPrompt method
|
|
{
|
|
const expectedPrompts = ['$ ', '> '];
|
|
const [rli] = getInterface({ terminal });
|
|
for (const prompt of expectedPrompts) {
|
|
rli.setPrompt(prompt);
|
|
assert.strictEqual(rli.getPrompt(), prompt);
|
|
}
|
|
}
|
|
|
|
{
|
|
const expected = terminal ?
|
|
['\u001b[1G', '\u001b[0J', '$ ', '\u001b[3G'] :
|
|
['$ '];
|
|
|
|
const output = new Writable({
|
|
write: common.mustCall((chunk, enc, cb) => {
|
|
assert.strictEqual(chunk.toString(), expected.shift());
|
|
cb();
|
|
rl.close();
|
|
}, expected.length)
|
|
});
|
|
|
|
const rl = readline.createInterface({
|
|
input: new Readable({ read: common.mustCall() }),
|
|
output,
|
|
prompt: '$ ',
|
|
terminal
|
|
});
|
|
|
|
rl.prompt();
|
|
|
|
assert.strictEqual(rl.getPrompt(), '$ ');
|
|
}
|
|
|
|
{
|
|
const fi = new FakeInput();
|
|
assert.deepStrictEqual(fi.listeners(terminal ? 'keypress' : 'data'), []);
|
|
}
|
|
|
|
// Emit two line events when the delay
|
|
// between \r and \n exceeds crlfDelay
|
|
{
|
|
const crlfDelay = 200;
|
|
const [rli, fi] = getInterface({ terminal, crlfDelay });
|
|
let callCount = 0;
|
|
rli.on('line', function(line) {
|
|
callCount++;
|
|
});
|
|
fi.emit('data', '\r');
|
|
setTimeout(common.mustCall(() => {
|
|
fi.emit('data', '\n');
|
|
assert.strictEqual(callCount, 2);
|
|
rli.close();
|
|
}), crlfDelay + 10);
|
|
}
|
|
|
|
// For the purposes of the following tests, we do not care about the exact
|
|
// value of crlfDelay, only that the behaviour conforms to what's expected.
|
|
// Setting it to Infinity allows the test to succeed even under extreme
|
|
// CPU stress.
|
|
const crlfDelay = Infinity;
|
|
|
|
// Set crlfDelay to `Infinity` is allowed
|
|
{
|
|
const delay = 200;
|
|
const [rli, fi] = getInterface({ terminal, crlfDelay });
|
|
let callCount = 0;
|
|
rli.on('line', function(line) {
|
|
callCount++;
|
|
});
|
|
fi.emit('data', '\r');
|
|
setTimeout(common.mustCall(() => {
|
|
fi.emit('data', '\n');
|
|
assert.strictEqual(callCount, 1);
|
|
rli.close();
|
|
}), delay);
|
|
}
|
|
|
|
// Sending multiple newlines at once that does not end with a new line
|
|
// and a `end` event(last line is)
|
|
|
|
// \r\n should emit one line event, not two
|
|
{
|
|
const [rli, fi] = getInterface({ terminal, crlfDelay });
|
|
const expectedLines = ['foo', 'bar', 'baz', 'bat'];
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, expectedLines.shift());
|
|
}, expectedLines.length - 1));
|
|
fi.emit('data', expectedLines.join('\r\n'));
|
|
rli.close();
|
|
}
|
|
|
|
// \r\n should emit one line event when split across multiple writes.
|
|
{
|
|
const [rli, fi] = getInterface({ terminal, crlfDelay });
|
|
const expectedLines = ['foo', 'bar', 'baz', 'bat'];
|
|
let callCount = 0;
|
|
rli.on('line', common.mustCall((line) => {
|
|
assert.strictEqual(line, expectedLines[callCount]);
|
|
callCount++;
|
|
}, expectedLines.length));
|
|
expectedLines.forEach((line) => {
|
|
fi.emit('data', `${line}\r`);
|
|
fi.emit('data', '\n');
|
|
});
|
|
rli.close();
|
|
}
|
|
|
|
// Emit one line event when the delay between \r and \n is
|
|
// over the default crlfDelay but within the setting value.
|
|
{
|
|
const delay = 125;
|
|
const [rli, fi] = getInterface({ terminal, crlfDelay });
|
|
let callCount = 0;
|
|
rli.on('line', () => callCount++);
|
|
fi.emit('data', '\r');
|
|
setTimeout(common.mustCall(() => {
|
|
fi.emit('data', '\n');
|
|
assert.strictEqual(callCount, 1);
|
|
rli.close();
|
|
}), delay);
|
|
}
|
|
});
|
|
|
|
// Ensure that the _wordLeft method works even for large input
|
|
{
|
|
const input = new Readable({
|
|
read() {
|
|
this.push('\x1B[1;5D'); // CTRL + Left
|
|
this.push(null);
|
|
},
|
|
});
|
|
const output = new Writable({
|
|
write: common.mustCall((data, encoding, cb) => {
|
|
assert.strictEqual(rl.cursor, rl.line.length - 1);
|
|
cb();
|
|
}),
|
|
});
|
|
const rl = new readline.createInterface({
|
|
input,
|
|
output,
|
|
terminal: true,
|
|
});
|
|
rl.line = `a${' '.repeat(1e6)}a`;
|
|
rl.cursor = rl.line.length;
|
|
}
|