Playwright E2E suite: wallet connection, stream creation, stream lifecycle (#1199)

frontend/.gitignore

@@ -44,3 +44,8 @@ next-env.d.ts
 
 # manually-triggered API type codegen output (see src/lib/api-types.ts)
 src/lib/api-types.generated.ts
+
+# playwright e2e artifacts
+test-results/
+playwright-report/
+e2e/.e2e-certs/

frontend/e2e/global-setup.ts

@@ -0,0 +1,25 @@
+import { execSync } from "node:child_process";
+import fs from "node:fs";
+import path from "node:path";
+
+const CERT_DIR = path.join(__dirname, ".e2e-certs");
+const CERT_PATH = path.join(CERT_DIR, "cert.pem");
+const KEY_PATH = path.join(CERT_DIR, "key.pem");
+
+export default function globalSetup() {
+  if (fs.existsSync(CERT_PATH) && fs.existsSync(KEY_PATH)) {
+    return;
+  }
+  fs.mkdirSync(CERT_DIR, { recursive: true });
+  execSync(
+    [
+      "openssl req -x509 -newkey rsa:2048 -nodes",
+      `-keyout ${KEY_PATH}`,
+      `-out ${CERT_PATH}`,
+      "-days 3650",
+      '-subj "/CN=localhost"',
+      '-addext "subjectAltName=DNS:localhost,IP:127.0.0.1"',
+    ].join(" "),
+    { stdio: "pipe" },
+  );
+}