properly await server setup

Author: mydea

dev-packages/node-integration-tests/suites/tracing/anthropic/scenario.mjs

@@ -48,11 +48,16 @@ function startMockAnthropicServer() {
       },
     });
   });
-  return app.listen();
+
+  return new Promise(resolve => {
+    app.listen(server => {
+      resolve(server);
+    });
+  });
 }
 
 async function run() {
-  const server = startMockAnthropicServer();
+  const server = await startMockAnthropicServer();
 
   await Sentry.startSpan({ op: 'function', name: 'main' }, async () => {
     const client = new Anthropic({

dev-packages/node-integration-tests/suites/tracing/google-genai/scenario.mjs

@@ -37,11 +37,15 @@ function startMockGoogleGenAIServer() {
     });
   });
 
-  return app.listen();
+  return new Promise(resolve => {
+    app.listen(server => {
+      resolve(server);
+    });
+  });
 }
 
 async function run() {
-  const server = startMockGoogleGenAIServer();
+  const server = await startMockGoogleGenAIServer();
 
   await Sentry.startSpan({ op: 'function', name: 'main' }, async () => {
     const client = new GoogleGenAI({

dev-packages/node-integration-tests/suites/tracing/openai/scenario-root-span.mjs

@@ -29,11 +29,15 @@ function startMockOpenAiServer() {
       },
     });
   });
-  return app.listen();
+  return new Promise(resolve => {
+    app.listen(server => {
+      resolve(server);
+    });
+  });
 }
 
 async function run() {
-  const server = startMockOpenAiServer();
+  const server = await startMockOpenAiServer();
 
   const client = new OpenAI({
     baseURL: `http://localhost:${server.address().port}/openai`,