Improve Playwright/E2E testing setup (#5056)

Co-authored-by: Frank Elsinga <frank@elsinga.de>

config/playwright.config.js

@@ -1,11 +1,11 @@
 import { defineConfig, devices } from "@playwright/test";
 
 const port = 30001;
-const url = `http://localhost:${port}`;
+export const url = `http://localhost:${port}`;
 
 export default defineConfig({
     // Look for test files in the "tests" directory, relative to this configuration file.
-    testDir: "../test/e2e",
+    testDir: "../test/e2e/specs",
     outputDir: "../private/playwright-test-results",
     fullyParallel: false,
     locale: "en-US",
@@ -40,9 +40,15 @@ export default defineConfig({
     // Configure projects for major browsers.
     projects: [
         {
-            name: "chromium",
+            name: "run-once setup",
+            testMatch: /setup-process\.once\.js/,
             use: { ...devices["Desktop Chrome"] },
         },
+        {
+            name: "specs",
+            use: { ...devices["Desktop Chrome"] },
+            dependencies: [ "run-once setup" ],
+        },
         /*
         {
             name: "firefox",