Convert groovy smoke tests to java

javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/ignore/GlobalIgnoredTypesConfigurer.java

@@ -156,6 +156,7 @@ private static void configureIgnoredTasks(IgnoredTypesBuilder builder) {
     // TODO Workaround for
     // https://github.com/open-telemetry/opentelemetry-java-instrumentation/issues/787
     builder.ignoreTaskClass("org.apache.tomcat.util.net.NioEndpoint$SocketProcessor");
+    builder.ignoreTaskClass("org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor");
 
     // HttpConnection implements Runnable. When async request is completed HttpConnection
     // may be sent to process next request while context from previous request hasn't been

smoke-tests/build.gradle.kts

@@ -20,7 +20,6 @@ dependencies {
   compileOnly("com.google.auto.value:auto-value-annotations")
   annotationProcessor("com.google.auto.value:auto-value")
 
-  api("org.spockframework:spock-core")
   api(project(":testing-common"))
 
   implementation(platform("io.grpc:grpc-bom:1.75.0"))

smoke-tests/src/main/java/io/opentelemetry/smoketest/TelemetryRetriever.java

@@ -18,6 +18,7 @@
 import io.opentelemetry.testing.internal.protobuf.GeneratedMessage;
 import io.opentelemetry.testing.internal.protobuf.InvalidProtocolBufferException;
 import io.opentelemetry.testing.internal.protobuf.util.JsonFormat;
+import java.time.Duration;
 import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -28,9 +29,11 @@
 public class TelemetryRetriever {
   private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
   private final WebClient client;
+  private final Duration telemetryTimeout;
 
-  public TelemetryRetriever(int backendPort) {
+  public TelemetryRetriever(int backendPort, Duration telemetryTimeout) {
     client = WebClient.of("http://localhost:" + backendPort);
+    this.telemetryTimeout = telemetryTimeout;
   }
 
   public void clearTelemetry() {
@@ -91,7 +94,7 @@ Collection<T> waitForTelemetry(String path, Supplier<B> builderConstructor) {
   @SuppressWarnings("SystemOut")
   private String waitForContent(String path) throws InterruptedException {
     long previousSize = 0;
-    long deadline = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(30);
+    long deadline = System.currentTimeMillis() + telemetryTimeout.toMillis();
     String content = "[]";
     while (System.currentTimeMillis() < deadline) {
       content = client.get(path).aggregate().join().contentUtf8();