/** * Copyright (c) 2019 The xterm.js authors. All rights reserved. * @license MIT */ import { assert } from 'chai'; import { pollFor, openTerminal, getBrowserType, launchBrowser, writeSync } from './TestUtils'; import { Browser, Page } from 'playwright'; import { IRenderDimensions } from 'browser/renderer/Types'; const APP = 'http://127.0.0.1:3001/test'; let browser: Browser; let page: Page; const width = 800; const height = 600; let isChromium = false; describe('InputHandler Integration Tests', function(): void { before(async function(): Promise { const browserType = getBrowserType(); isChromium = browserType.name() === 'chromium'; browser = await launchBrowser(); page = await (await browser.newContext()).newPage(); await page.setViewportSize({ width, height }); await page.goto(APP); await openTerminal(page); }); after(() => { browser.close(); }); describe('CSI', () => { beforeEach(async () => { await page.evaluate(`window.term.reset()`); }); it('ICH: Insert Ps (Blank) Character(s) (default = 1) - CSI Ps @', async function(): Promise { await page.evaluate(` // Default window.term.write('foo\\x1b[3D\\x1b[@\\n\\r') // Explicit window.term.write('bar\\x1b[3D\\x1b[4@') `); await pollFor(page, () => getLinesAsArray(2), [' foo', ' bar']); }); it('CUU: Cursor Up Ps Times (default = 1) - CSI Ps A', async function(): Promise { await page.evaluate(` // Default window.term.write('\\n\\n\\n\\n\x1b[Aa') // Explicit window.term.write('\x1b[2Ab') `); await pollFor(page, () => getLinesAsArray(4), ['', ' b', '', 'a']); }); it('CUD: Cursor Down Ps Times (default = 1) - CSI Ps B', async function(): Promise { await page.evaluate(` // Default window.term.write('\x1b[Ba') // Explicit window.term.write('\x1b[2Bb') `); await pollFor(page, () => getLinesAsArray(4), ['', 'a', '', ' b']); }); it('CUF: Cursor Forward Ps Times (default = 1) - CSI Ps C', async function(): Promise { await page.evaluate(` // Default window.term.write('\x1b[Ca') // Explicit window.term.write('\x1b[2Cb') `); await pollFor(page, () => getLinesAsArray(1), [' a b']); }); it('CUB: Cursor Backward Ps Times (default = 1) - CSI Ps D', async function(): Promise { await page.evaluate(` // Default window.term.write('foo\x1b[Da') // Explicit window.term.write('\x1b[2Db') `); await pollFor(page, () => getLinesAsArray(1), ['fba']); }); it('CNL: Cursor Next Line Ps Times (default = 1) - CSI Ps E', async function(): Promise { await page.evaluate(` // Default window.term.write('\x1b[Ea') // Explicit window.term.write('\x1b[2Eb') `); await pollFor(page, () => getLinesAsArray(4), ['', 'a', '', 'b']); }); it('CPL: Cursor Preceding Line Ps Times (default = 1) - CSI Ps F', async function(): Promise { await page.evaluate(` // Default window.term.write('\\n\\n\\n\\n\x1b[Fa') // Explicit window.term.write('\x1b[2Fb') `); await pollFor(page, () => getLinesAsArray(5), ['', 'b', '', 'a', '']); }); it('CHA: Cursor Character Absolute [column] (default = [row,1]) - CSI Ps G', async function(): Promise { await page.evaluate(` // Default window.term.write('foo\x1b[Ga') // Explicit window.term.write('\x1b[10Gb') `); await pollFor(page, () => getLinesAsArray(1), ['aoo b']); }); it('CUP: Cursor Position [row;column] (default = [1,1]) - CSI Ps ; Ps H', async function(): Promise { await page.evaluate(` // Default window.term.write('foo\x1b[Ha') // Explicit window.term.write('\x1b[3;3Hb') `); await pollFor(page, () => getLinesAsArray(3), ['aoo', '', ' b']); }); it('CHT: Cursor Forward Tabulation Ps tab stops (default = 1) - CSI Ps I', async function(): Promise { await page.evaluate(` // Default window.term.write('\x1b[Ia') // Explicit window.term.write('\\n\\r\x1b[2Ib') `); await pollFor(page, () => getLinesAsArray(2), [' a', ' b']); }); it('ED: Erase in Display, VT100 - CSI Ps J', async function(): Promise { const fixture = 'abc\\n\\rdef\\n\\rghi\x1b[2;2H'; await page.evaluate(` // Default: Erase Below window.term.resize(5, 5); window.term.write('${fixture}\x1b[J') `); await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 0: Erase Below window.term.reset() window.term.write('${fixture}\x1b[0J') `); await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 1: Erase Above window.term.reset() window.term.write('${fixture}\x1b[1J') `); await pollFor(page, () => getLinesAsArray(3), ['', ' f', 'ghi']); await page.evaluate(` // 2: Erase Saved Lines (scrollback) window.term.reset() window.term.write('1\\n2\\n3\\n4\\n5${fixture}\x1b[3J') `); await pollFor(page, () => page.evaluate(`window.term.buffer.active.length`), 5); await pollFor(page, () => getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']); }); it('DECSED: Erase in Display, VT220 - CSI ? Ps J', async function(): Promise { const fixture = 'abc\\n\\rdef\\n\\rghi\x1b[2;2H'; await page.evaluate(` // Default: Erase Below window.term.resize(5, 5); window.term.write('${fixture}\x1b[?J') `); await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 0: Erase Below window.term.reset() window.term.write('${fixture}\x1b[?0J') `); await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 1: Erase Above window.term.reset() window.term.write('${fixture}\x1b[?1J') `); await pollFor(page, () => getLinesAsArray(3), ['', ' f', 'ghi']); await page.evaluate(` // 2: Erase Saved Lines (scrollback) window.term.reset() window.term.write('1\\n2\\n3\\n4\\n5${fixture}\x1b[?3J') `); await pollFor(page, () => page.evaluate(`window.term.buffer.active.length`), 5); await pollFor(page, () => getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']); }); it('IL: Insert Ps Line(s) (default = 1) - CSI Ps L', async function(): Promise { await page.evaluate(` // Default window.term.write('foo\x1b[La') // Explicit window.term.write('\x1b[2Lb') `); await pollFor(page, () => getLinesAsArray(4), ['b', '', 'a', 'foo']); }); it('DL: Delete Ps Line(s) (default = 1) - CSI Ps M', async function(): Promise { await page.evaluate(` // Default window.term.write('a\\nb\x1b[1F\x1b[M') // Explicit window.term.write('\x1b[1Ed\\ne\\nf\x1b[2F\x1b[2M') `); await pollFor(page, () => getLinesAsArray(5), [' b', ' f', '', '', '']); }); it('DCH: Delete Ps Character(s) (default = 1) - CSI Ps P', async function(): Promise { await page.evaluate(` // Default window.term.write('abc\x1b[1;1H\x1b[P') // Explicit window.term.write('\\n\\rdef\x1b[2;1H\x1b[2P') `); await pollFor(page, () => getLinesAsArray(2), ['bc', 'f']); }); describe('DSR: Device Status Report', () => { it('Status Report - CSI 5 n', async function(): Promise { await page.evaluate(` window.term.onData(e => window.result = e); window.term.write('\\x1b[5n'); `); await pollFor(page, () => page.evaluate(`window.result`), '\x1b[0n'); }); it('Report Cursor Position (CPR) - CSI 6 n', async function(): Promise { await page.evaluate(`window.term.write('\\n\\nfoo')`); await pollFor(page, () => page.evaluate(` [window.term.buffer.active.cursorY, window.term.buffer.active.cursorX] `), [2, 3]); await page.evaluate(` window.term.onData(e => window.result = e); window.term.write('\\x1b[6n'); `); await pollFor(page, () => page.evaluate(`window.result`), '\x1b[3;4R'); }); it('Report Cursor Position (DECXCPR) - CSI ? 6 n', async function(): Promise { await page.evaluate(`window.term.write('\\n\\nfoo')`); await pollFor(page, () => page.evaluate(` [window.term.buffer.active.cursorY, window.term.buffer.active.cursorX] `), [2, 3]); await page.evaluate(` window.term.onData(e => window.result = e); window.term.write('\\x1b[?6n'); `); await pollFor(page, () => page.evaluate(`window.result`), '\x1b[?3;4R'); }); }); describe('SM: Set Mode', () => { describe('CSI ? Pm h', () => { it('Pm = 1003, Set Use All Motion (any event) Mouse Tracking', async () => { const coords: { left: number, top: number, bottom: number, right: number } = await page.evaluate(` (function() { const rect = window.term.element.getBoundingClientRect(); return { left: rect.left, top: rect.top, bottom: rect.bottom, right: rect.right }; })(); `); // Click and drag and ensure there is a selection await page.mouse.click((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 2); await page.mouse.down(); await page.mouse.move((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 4); assert.ok(await page.evaluate(`window.term.getSelection().length`) as number > 0, 'mouse events are off so there should be a selection'); await page.mouse.up(); // Clear selection await page.mouse.click((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 2); await pollFor(page, () => page.evaluate(`window.term.getSelection().length`), 0); // Enable mouse events await page.evaluate(`window.term.write('\x1b[?1003h')`); // Click and drag and ensure there is no selection await page.mouse.click((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 2); await page.mouse.down(); await page.mouse.move((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 4); // mouse events are on so there should be no selection await pollFor(page, () => page.evaluate(`window.term.getSelection().length`), 0); await page.mouse.up(); }); (isChromium ? it : it.skip)('Pm = 2004, Set bracketed paste mode', async function(): Promise { await pollFor(page, () => simulatePaste('foo'), 'foo'); await page.evaluate(`window.term.write('\x1b[?2004h')`); await pollFor(page, () => simulatePaste('bar'), '\x1b[200~bar\x1b[201~'); await page.evaluate(`window.term.write('\x1b[?2004l')`); await pollFor(page, () => simulatePaste('baz'), 'baz'); }); }); }); it('REP: Repeat preceding character, ECMA48 - CSI Ps b', async function(): Promise { // default to 1 await page.evaluate(` window.term.resize(10, 10); window.term.write('#\x1b[b'); window.term.writeln(''); window.term.write('#\x1b[0b'); window.term.writeln(''); window.term.write('#\x1b[1b'); window.term.writeln(''); window.term.write('#\x1b[5b'); `); await pollFor(page, () => getLinesAsArray(4), ['##', '##', '##', '######']); await pollFor(page, () => getCursor(), { col: 6, row: 3 }); // should not repeat on fullwidth chars await page.evaluate(` window.term.reset(); window.term.write('￥\x1b[10b'); `); await pollFor(page, () => getLinesAsArray(1), ['￥']); // should repeat only base char of combining await page.evaluate(` window.term.reset(); window.term.write('e\u0301\x1b[5b'); `); await pollFor(page, () => getLinesAsArray(1), ['e\u0301eeeee']); // should wrap correctly await page.evaluate(` window.term.reset(); window.term.write('#\x1b[15b'); `); await pollFor(page, () => getLinesAsArray(2), ['##########', '######']); await page.evaluate(` window.term.reset(); window.term.write('\x1b[?7l'); // disable wrap around window.term.write('#\x1b[15b'); `); await pollFor(page, () => getLinesAsArray(2), ['##########', '']); // any successful sequence should reset REP await page.evaluate(` window.term.reset(); window.term.write('\x1b[?7h'); // re-enable wrap around window.term.write('#\\n\x1b[3b'); window.term.write('#\\r\x1b[3b'); window.term.writeln(''); window.term.write('abcdefg\x1b[3D\x1b[10b#\x1b[3b'); `); await pollFor(page, () => getLinesAsArray(3), ['#', ' #', 'abcd####']); }); describe('Window Options - CSI Ps ; Ps ; Ps t', () => { it('should be disabled by default', async function(): Promise { await page.evaluate(`(() => { window._stack = []; const _h = window.term.onData(data => window._stack.push(data)); window.term.write('\x1b[14t'); window.term.write('\x1b[16t'); window.term.write('\x1b[18t'); window.term.write('\x1b[20t'); window.term.write('\x1b[21t'); return new Promise((r) => window.term.write('', () => { _h.dispose(); r(); })); })()`); await pollFor(page, async () => await page.evaluate(`(() => _stack)()`), []); }); it('14 - GetWinSizePixels', async function(): Promise { await page.evaluate(`window.term.setOption('windowOptions', { getWinSizePixels: true }); `); await page.evaluate(`(() => { window._stack = []; const _h = window.term.onData(data => window._stack.push(data)); window.term.write('\x1b[14t'); return new Promise((r) => window.term.write('', () => { _h.dispose(); r(); })); })()`); const d = await getDimensions(); await pollFor(page, async () => await page.evaluate(`(() => _stack)()`), [`\x1b[4;${d.height};${d.width}t`]); }); it('16 - GetCellSizePixels', async function(): Promise { await page.evaluate(`window.term.setOption('windowOptions', { getCellSizePixels: true }); `); await page.evaluate(`(() => { window._stack = []; const _h = window.term.onData(data => window._stack.push(data)); window.term.write('\x1b[16t'); return new Promise((r) => window.term.write('', () => { _h.dispose(); r(); })); })()`); const d = await getDimensions(); await pollFor(page, async () => await page.evaluate(`(() => _stack)()`), [`\x1b[6;${d.cellHeight};${d.cellWidth}t`]); }); }); }); describe('OSC', () => { describe('OSC 4', () => { before(async () => { await page.evaluate('(() => {window._recordedData = []; window._h = term.onData(d => window._recordedData.push(d));})()'); }); after(async () => { await page.evaluate('window._h.dispose()'); }); beforeEach(async () => { await page.evaluate('window._recordedData.length = 0;'); }); it('query single color', async () => { await writeSync(page, '\x1b]4;0;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]4;0;rgb:2e2e/3434/3636\x07']); await writeSync(page, '\x1b]4;77;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]4;0;rgb:2e2e/3434/3636\x07', '\x1b]4;77;rgb:5f5f/d7d7/5f5f\x07']); }); it('query multiple colors', async () => { await writeSync(page, '\x1b]4;0;?;77;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]4;0;rgb:2e2e/3434/3636\x07', '\x1b]4;77;rgb:5f5f/d7d7/5f5f\x07']); }); it('set & query single color', async () => { await writeSync(page, '\x1b]4;0;?\x07'); const restore: string[] = await page.evaluate('window._recordedData'); assert.deepEqual(await page.evaluate('window._recordedData'), restore); // set new color & query await writeSync(page, '\x1b]4;0;rgb:01/02/03\x07\x1b]4;0;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), [restore[0], '\x1b]4;0;rgb:0101/0202/0303\x07']); // restore should set old color await writeSync(page, restore[0] + '\x1b]4;0;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), [restore[0], '\x1b]4;0;rgb:0101/0202/0303\x07', restore[0]]); }); it('query & set colors mixed', async () => { await writeSync(page, '\x1b]4;0;?;77;?\x07'); const restore: string[] = await page.evaluate('window._recordedData'); await page.evaluate('window._recordedData.length = 0;'); // mixed call - change 0, query 43, change 77 await writeSync(page, '\x1b]4;0;rgb:01/02/03;43;?;77;#aabbcc\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]4;43;rgb:0000/d7d7/afaf\x07']); await page.evaluate('window._recordedData.length = 0;'); // query new values for 0 + 77 await writeSync(page, '\x1b]4;0;?;77;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]4;0;rgb:0101/0202/0303\x07', '\x1b]4;77;rgb:aaaa/bbbb/cccc\x07']); await page.evaluate('window._recordedData.length = 0;'); // restore old values for 0 + 77 await writeSync(page, restore[0] + restore[1] + '\x1b]4;0;?;77;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), restore); }); }); describe('OSC 4 & 104', () => { before(async () => { await page.evaluate('(() => {window._recordedData = []; window._h = term.onData(d => window._recordedData.push(d));})()'); }); after(async () => { await page.evaluate('window._h.dispose()'); }); beforeEach(async () => { await page.evaluate('window._recordedData.length = 0;'); }); it('change & restore single color', async () => { // test for some random color slots for (const i of [0, 43, 77, 255]) { await writeSync(page, `\x1b]4;${i};?\x07`); const restore: string[] = await page.evaluate('window._recordedData'); await writeSync(page, `\x1b]4;${i};rgb:01/02/03\x07\x1b]4;${i};?\x07`); assert.deepEqual(await page.evaluate('window._recordedData'), [restore[0], `\x1b]4;${i};rgb:0101/0202/0303\x07`]); // restore slot color await writeSync(page, `\x1b]104;${i}\x07\x1b]4;${i};?\x07`); assert.deepEqual(await page.evaluate('window._recordedData'), [restore[0], `\x1b]4;${i};rgb:0101/0202/0303\x07`, restore[0]]); await page.evaluate('window._recordedData.length = 0;'); } }); it('restore multiple at once', async () => { // change 3 random slots await writeSync(page, `\x1b]4;0;?;43;?;77;?\x07`); const restore: string[] = await page.evaluate('window._recordedData'); await page.evaluate('window._recordedData.length = 0;'); await writeSync(page, `\x1b]4;0;rgb:01/02/03;43;#aabbcc;77;#123456\x07`); // restore specific slots await writeSync(page, `\x1b]104;0;43;77\x07` + `\x1b]4;0;?;43;?;77;?\x07`); assert.deepEqual(await page.evaluate('window._recordedData'), restore); }); it('restore full table', async () => { // change 3 random slots await writeSync(page, `\x1b]4;0;?;43;?;77;?\x07`); const restore: string[] = await page.evaluate('window._recordedData'); await page.evaluate('window._recordedData.length = 0;'); await writeSync(page, `\x1b]4;0;rgb:01/02/03;43;#aabbcc;77;#123456\x07`); // restore all await writeSync(page, `\x1b]104\x07` + `\x1b]4;0;?;43;?;77;?\x07`); assert.deepEqual(await page.evaluate('window._recordedData'), restore); }); }); describe('OSC 10 & 11 + 110 | 111 | 112', () => { before(async () => { await page.evaluate('(() => {window._recordedData = []; window._h = term.onData(d => window._recordedData.push(d));})()'); }); after(async () => { await page.evaluate('window._h.dispose()'); }); beforeEach(async () => { await page.evaluate('window._recordedData.length = 0;'); }); it('query FG color', async () => { await writeSync(page, '\x1b]10;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:ffff/ffff/ffff\x07']); }); it('query BG color', async () => { await writeSync(page, '\x1b]11;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]11;rgb:0000/0000/0000\x07']); }); it('query FG & BG color in one call', async () => { await writeSync(page, '\x1b]10;?;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:ffff/ffff/ffff\x07', '\x1b]11;rgb:0000/0000/0000\x07']); }); it('set & query FG', async () => { await writeSync(page, '\x1b]10;rgb:1/2/3\x07\x1b]10;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:1111/2222/3333\x07']); await writeSync(page, '\x1b]10;#ffffff\x07\x1b]10;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:1111/2222/3333\x07', '\x1b]10;rgb:ffff/ffff/ffff\x07']); }); it('set & query BG', async () => { await writeSync(page, '\x1b]11;rgb:1/2/3\x07\x1b]11;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]11;rgb:1111/2222/3333\x07']); await writeSync(page, '\x1b]11;#000000\x07\x1b]11;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]11;rgb:1111/2222/3333\x07', '\x1b]11;rgb:0000/0000/0000\x07']); }); it('set & query cursor color', async () => { await writeSync(page, '\x1b]12;rgb:1/2/3\x07\x1b]12;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]12;rgb:1111/2222/3333\x07']); await writeSync(page, '\x1b]12;#ffffff\x07\x1b]12;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]12;rgb:1111/2222/3333\x07', '\x1b]12;rgb:ffff/ffff/ffff\x07']); }); it('set & query FG & BG color in one call', async () => { await writeSync(page, '\x1b]10;#123456;rgb:aa/bb/cc\x07\x1b]10;?;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:1212/3434/5656\x07', '\x1b]11;rgb:aaaa/bbbb/cccc\x07']); await writeSync(page, '\x1b]10;#ffffff;#000000\x07'); }); it('OSC 110: restore FG color', async () => { await writeSync(page, '\x1b]10;rgb:1/2/3\x07\x1b]10;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:1111/2222/3333\x07']); await page.evaluate('window._recordedData.length = 0;'); // restore await writeSync(page, '\x1b]110\x07\x1b]10;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]10;rgb:ffff/ffff/ffff\x07']); }); it('OSC 111: restore BG color', async () => { await writeSync(page, '\x1b]11;rgb:1/2/3\x07\x1b]11;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]11;rgb:1111/2222/3333\x07']); await page.evaluate('window._recordedData.length = 0;'); // restore await writeSync(page, '\x1b]111\x07\x1b]11;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]11;rgb:0000/0000/0000\x07']); }); it('OSC 112: restore cursor color', async () => { await writeSync(page, '\x1b]12;rgb:1/2/3\x07\x1b]12;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]12;rgb:1111/2222/3333\x07']); await page.evaluate('window._recordedData.length = 0;'); // restore await writeSync(page, '\x1b]112\x07\x1b]12;?\x07'); assert.deepEqual(await page.evaluate('window._recordedData'), ['\x1b]12;rgb:ffff/ffff/ffff\x07']); }); }); }); describe('ESC', () => { describe('DECRC: Save cursor, ESC 7', () => { it('should save the absolute cursor position so resizing restores to the correct position', async () => { await page.evaluate(` window.term.resize(10, 2); window.term.write('1\\n\\r2\\n\\r3\\n\\r4\\n\\r5'); window.term.write('\\x1b7\\x1b[?47h'); `); await page.evaluate(` window.term.resize(10, 4); window.term.write('\\x1b[?47l\\x1b8'); `); await pollFor(page, () => getCursor(), { col: 1, row: 3 }); }); }); }); }); async function getLinesAsArray(count: number, start: number = 0): Promise { let text = ''; for (let i = start; i < start + count; i++) { text += `window.term.buffer.active.getLine(${i}).translateToString(true),`; } return await page.evaluate(`[${text}]`); } async function simulatePaste(text: string): Promise { const id = Math.floor(Math.random() * 1000000); await page.evaluate(` (function() { window.term.onData(e => window.result_${id} = e); const clipboardData = new DataTransfer(); clipboardData.setData('text/plain', '${text}'); window.term.textarea.dispatchEvent(new ClipboardEvent('paste', { clipboardData })); })(); `); return await page.evaluate(`window.result_${id} `); } async function getCursor(): Promise<{ col: number, row: number }> { return page.evaluate(` (function() { return {col: term.buffer.active.cursorX, row: term.buffer.active.cursorY}; })(); `); } async function getDimensions(): Promise { const dim: IRenderDimensions = await page.evaluate(`term._core._renderService.dimensions`); return { cellWidth: dim.actualCellWidth.toFixed(0), cellHeight: dim.actualCellHeight.toFixed(0), width: dim.canvasWidth.toFixed(0), height: dim.canvasHeight.toFixed(0) }; }