Add new test using a different internal port

Author: eddumelendez

packages/testcontainers/src/socat/socat-container.test.ts

@@ -22,6 +22,28 @@ describe("Socat", { timeout: 120_000 }, () => {
     expect(response.status).toBe(200);
     expect(await response.text()).toBe("PONG");
 
+    await socat.stop();
+    await helloworld.stop();
+    await network.stop();
+  });
+  it("should forward requests to helloworld container in a different port", async () => {
+    const network = await new Network().start();
+
+    const helloworld = await new GenericContainer("testcontainers/helloworld:1.2.0")
+      .withExposedPorts(8080)
+      .withNetwork(network)
+      .withNetworkAliases("helloworld")
+      .start();
+
+    const socat = await new SocatContainer().withNetwork(network).withTarget(8081, "helloworld", 8080).start();
+
+    const socatUrl = `http://${socat.getHost()}:${socat.getMappedPort(8081)}`;
+
+    const response = await fetch(`${socatUrl}/ping`);
+
+    expect(response.status).toBe(200);
+    expect(await response.text()).toBe("PONG");
+
     await socat.stop();
     await helloworld.stop();
     await network.stop();