test: Run playwright tests in parallel (#7334)

Author: mydea

packages/integration-tests/playwright.config.ts

@@ -2,6 +2,10 @@ import type { PlaywrightTestConfig } from '@playwright/test';
 
 const config: PlaywrightTestConfig = {
   retries: 0,
-  workers: 3,
+  // Run tests inside of a single file in parallel
+  fullyParallel: true,
+  // Use 5 workers on CI, else use defaults (based on available CPU cores)
+  // Note that 5 is a random number selected to work well with our CI setup
+  workers: process.env.CI ? 5 : undefined,
 };
 export default config;

packages/integration-tests/suites/replay/privacyDefault/test.ts-snapshots/privacy.json

@@ -32,9 +32,8 @@
                 "type": 2,
                 "tagName": "link",
                 "attributes": {
-                  "rel": "icon",
-                  "type": "image/png",
-                  "href": "file://assets/icon/favicon.png"
+                  "rr_width": "[0-50]px",
+                  "rr_height": "[0-50]px"
                 },
                 "childNodes": [],
                 "id": 6

packages/nextjs/playwright.config.ts

@@ -6,7 +6,11 @@ const config: PlaywrightTestConfig = {
   use: {
     baseURL: 'http://localhost:3000',
   },
-  workers: 3,
+  // Run tests inside of a single file in parallel
+  fullyParallel: true,
+  // Use 5 workers on CI, else use defaults (based on available CPU cores)
+  // Note that 5 is a random number selected to work well with our CI setup
+  workers: process.env.CI ? 5 : undefined,
   webServer: {
     cwd: path.join(__dirname, 'test', 'integration'),
     command: 'yarn start',

packages/remix/playwright.config.ts

@@ -5,7 +5,11 @@ const config: PlaywrightTestConfig = {
   use: {
     baseURL: 'http://localhost:3000',
   },
-  workers: 3,
+  // Run tests inside of a single file in parallel
+  fullyParallel: true,
+  // Use 5 workers on CI, else use defaults (based on available CPU cores)
+  // Note that 5 is a random number selected to work well with our CI setup
+  workers: process.env.CI ? 5 : undefined,
   webServer: {
     command: '(cd test/integration/ && yarn build && yarn start)',
     port: 3000,