debug: enable WEBAPP_TEST_VERBOSE in CI; pre-warm prisma pool before tests start

Author: matt-aitken

.github/workflows/e2e-webapp.yml

@@ -87,3 +87,5 @@ jobs:
 
       - name: 🧪 Run Webapp E2E Tests
         run: cd apps/webapp && pnpm exec vitest run --config vitest.e2e.config.ts --reporter=default
+        env:
+          WEBAPP_TEST_VERBOSE: "1"

internal-packages/testcontainers/src/webapp.ts

@@ -162,6 +162,7 @@ export async function startTestServer(): Promise<TestServer> {
     redisContainer = rc;
 
     prisma = new PrismaClient({ datasources: { db: { url: pg.url } } });
+    await prisma.$connect(); // pre-warm pool; surface connection failures before tests start
     const started = await startWebapp(pg.url, { host: rc.getHost(), port: rc.getPort() });
     webapp = started.instance;
     stopWebapp = started.stop;