Fix most of Terminal.api timing issues

test/api/MouseTracking.api.ts

@@ -198,8 +198,8 @@ function parseReport(encoding: string, msg: number[]): {state: any; row: number;
 /**
  * Mouse tracking tests.
  */
-describe('Mouse Tracking Tests', function(): void {
-  before(async function(): Promise<any> {
+describe('Mouse Tracking Tests', () => {
+  before(async () => {
     browser = await puppeteer.launch({
       headless: process.argv.indexOf('--headless') !== -1,
       args: [`--window-size=${width},${height}`, `--no-sandbox`]

test/api/Parser.api.ts

@@ -15,12 +15,9 @@ const width = 800;
 const height = 600;
 
 describe('Parser Integration Tests', function(): void {
-  this.timeout(20000);
-
   before(async function(): Promise<any> {
     browser = await puppeteer.launch({
       headless: process.argv.indexOf('--headless') !== -1,
-      slowMo: 0,
       args: [`--window-size=${width},${height}`, `--no-sandbox`]
     });
     page = (await browser.pages())[0];
@@ -29,9 +26,7 @@ describe('Parser Integration Tests', function(): void {
     await openTerminal();
   });
 
-  after(() => {
-    browser.close();
-  });
+  after(async () => browser.close());
 
   describe('addCsiHandler', () => {
     it('should call custom CSI handler with js array params', async () => {

test/api/TestUtils.ts

@@ -4,21 +4,24 @@
  */
 
 import * as puppeteer from 'puppeteer';
+import deepEqual = require('deep-equal');
 
 export async function pollFor<T>(page: puppeteer.Page, evalOrFn: string | (() => Promise<T>), val: T, preFn?: () => Promise<void>): Promise<void> {
   if (preFn) {
     await preFn();
   }
   const result = typeof evalOrFn === 'string' ? await page.evaluate(evalOrFn) : await evalOrFn();
-  let equal = false;
-  if (typeof result === 'object') {
-    equal = Object.keys(result).every(e => result[e] === (val as any)[e]);
-  } else {
-    equal = result === val;
-  }
-  if (!equal) {
+  if (!deepEqual(result, val)) {
     return new Promise<void>(r => {
       setTimeout(() => r(pollFor(page, evalOrFn, val, preFn)), 10);
     });
   }
 }
+
+export async function writeSync(page: puppeteer.Page, data: string): Promise<void> {
+  await page.evaluate(`
+    window.ready = false;
+    window.term.write('${data}', () => window.ready = true);
+  `);
+  await pollFor(page, 'window.ready', true);
+}