1 files changed, 34 insertions, 0 deletions
diff --git a/tests/specs/cli/otel_basic/basic.ts b/tests/specs/cli/otel_basic/basic.ts
new file mode 100644
index 000000000..5c4ae43cd
--- /dev/null
+++ b/tests/specs/cli/otel_basic/basic.ts
@@ -0,0 +1,34 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+import { trace } from "npm:@opentelemetry/api@1.9.0";
+import "jsr:@deno/otel@0.0.2/register";
+
+const tracer = trace.getTracer("example-tracer");
+
+async function inner() {
+  await tracer.startActiveSpan("inner span", async (span) => {
+    console.log("log 1");
+    await 1;
+    console.log("log 2");
+    span.end();
+  });
+}
+
+const server = Deno.serve({
+  port: 0,
+  async onListen({ port }) {
+    try {
+      await fetch(`http://localhost:${port}`);
+    } finally {
+      server.shutdown();
+    }
+  },
+  handler: async (_req) => {
+    return await tracer.startActiveSpan("outer span", async (span) => {
+      await inner();
+      const resp = new Response(null, { status: 200 });
+      span.end();
+      return resp;
+    });
+  },
+});