Some refactoring in tests

dd-java-agent/instrumentation/jax-rs-client/jax-rs-client-1/jax-rs-client-1.gradle

@@ -51,7 +51,7 @@ dependencies {
 //  testCompile group: 'javax.xml.bind', name: 'jaxb-api', version: '2.2.3'
 
 //  latestDepTestCompile group: 'org.glassfish.jersey.inject', name: 'jersey-hk2', version: '2.27'
-  latestDepTestCompile group: 'com.sun.jersey', name: 'jersey-client', version: jerseyClientVersion
+  latestDepTestCompile group: 'com.sun.jersey', name: 'jersey-client', version: '1.19.4'
 //  latestDepTestCompile group: 'org.apache.cxf', name: 'cxf-rt-rs-client', version: '3.2.6'
 //  latestDepTestCompile group: 'org.jboss.resteasy', name: 'resteasy-client', version: '3.0.26.Final'
 }

dd-java-agent/instrumentation/jax-rs-client/jax-rs-client-1/src/main/java/datadog/trace/instrumentation/jaxrs/v1/InjectAdapter.java

@@ -1,10 +1,9 @@
 package datadog.trace.instrumentation.jaxrs.v1;
 
 import io.opentracing.propagation.TextMap;
-
-import javax.ws.rs.core.MultivaluedMap;
 import java.util.Iterator;
 import java.util.Map;
+import javax.ws.rs.core.MultivaluedMap;
 
 public final class InjectAdapter implements TextMap {
   private final MultivaluedMap<String, Object> map;

dd-java-agent/instrumentation/jax-rs-client/jax-rs-client-1/src/main/java/datadog/trace/instrumentation/jaxrs/v1/JaxRsClientV1Decorator.java

@@ -3,11 +3,9 @@ package datadog.trace.instrumentation.jaxrs.v1;
 import com.sun.jersey.api.client.ClientRequest;
 import com.sun.jersey.api.client.ClientResponse;
 import datadog.trace.agent.decorator.HttpClientDecorator;
-
 import java.net.URI;
 
-public class JaxRsClientV1Decorator
+public class JaxRsClientV1Decorator extends HttpClientDecorator<ClientRequest, ClientResponse> {
-    extends HttpClientDecorator<ClientRequest, ClientResponse> {
   public static final JaxRsClientV1Decorator DECORATE = new JaxRsClientV1Decorator();
 
   @Override

dd-java-agent/instrumentation/jax-rs-client/jax-rs-client-1/src/main/java/datadog/trace/instrumentation/jaxrs/v1/JaxRsClientV1Instrumentation.java

@@ -1,10 +1,12 @@
 package datadog.trace.instrumentation.jaxrs.v1;
 
 import static datadog.trace.agent.tooling.ByteBuddyElementMatchers.safeHasSuperType;
+import static datadog.trace.instrumentation.jaxrs.v1.JaxRsClientV1Decorator.DECORATE;
+import static java.util.Collections.singletonMap;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.returns;
 import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
-import static datadog.trace.instrumentation.jaxrs.v1.JaxRsClientV1Decorator.DECORATE;
+
 import com.google.auto.service.AutoService;
 import com.sun.jersey.api.client.ClientHandler;
 import com.sun.jersey.api.client.ClientRequest;
@@ -15,13 +17,11 @@ import io.opentracing.Scope;
 import io.opentracing.Span;
 import io.opentracing.propagation.Format;
 import io.opentracing.util.GlobalTracer;
+import java.util.Map;
 import net.bytebuddy.asm.Advice;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
-import static java.util.Collections.singletonMap;
-
-import java.util.Map;
 
 @AutoService(Instrumenter.class)
 public final class JaxRsClientV1Instrumentation extends Instrumenter.Default {
@@ -50,18 +50,22 @@ public final class JaxRsClientV1Instrumentation extends Instrumenter.Default {
 
   @Override
   public Map<? extends ElementMatcher<? super MethodDescription>, String> transformers() {
+    System.out.println("######### REGISTERING");
     return singletonMap(
         named("handle")
-          .and(takesArgument(2, named("com.sun.jersey.api.client.ClientRequest")))
+            .and(takesArgument(0, safeHasSuperType(named("com.sun.jersey.api.client.ClientRequest"))))
-          .and(returns(named("com.sun.jersey.api.client.ClientResponse"))),
+            .and(returns(safeHasSuperType(named("com.sun.jersey.api.client.ClientResponse")))),
-        HandleAdvice.class.getName()
+        HandleAdvice.class.getName());
-    );
   }
 
   public static class HandleAdvice {
 
     @Advice.OnMethodEnter
-    public static void onEnter(@Advice.Argument(value = 1) final ClientRequest request, ClientHandler thisObj) {
+    public static void onEnter(
+        @Advice.Argument(value = 0) final ClientRequest request,
+        @Advice.This final ClientHandler thisObj) {
+
+      System.out.println("############ ON HANDLE ENTER");
 
       // WARNING: this might be a chain...so we only have to trace the first in the chain.
       boolean isRootClientHandler = null == request.getProperties().get("dd.span");
@@ -88,7 +92,13 @@ public final class JaxRsClientV1Instrumentation extends Instrumenter.Default {
     }
 
     @Advice.OnMethodExit
-    public static void onExit(@Advice.Argument(value = 1) final ClientRequest request, ClientResponse response,  ClientHandler thisObj) {
+    public static void onExit(
+        @Advice.Argument(value = 0) final ClientRequest request,
+        @Advice.Return final ClientResponse response,
+        @Advice.This final ClientHandler thisObj) {
+
+      System.out.println("############ ON HANDLE ENTER");
+
       Span span = (Span) request.getProperties().get("dd.span");
       if (null == span) {
         return;

dd-java-agent/instrumentation/jax-rs-client/jax-rs-client-1/src/test/groovy/JaxRsClientV1Test.groovy

@@ -4,16 +4,16 @@ import com.sun.jersey.client.impl.ClientRequestImpl
 import datadog.trace.agent.test.base.HttpClientTest
 import datadog.trace.instrumentation.jaxrs.v1.JaxRsClientV1Decorator
 
-abstract class JaxRsClientV1Test extends HttpClientTest<JaxRsClientV1Decorator> {
+class JaxRsClientV1Test extends HttpClientTest<JaxRsClientV1Decorator> {
 
   @Override
   int doRequest(String method, URI uri, Map<String, String> headers, Closure callback) {
-
     Client client = Client.create()
     def resource = client.resource(uri)
     headers.each { resource.header(it.key, it.value) }
     def body = BODY_METHODS.contains(method) ? new ClientRequestImpl(uri, method) : null
-    ClientResponse response = resource.method(method, body)
+    ClientResponse response = resource.method(method, ClientResponse.class, body)
+    println "##################  RESPOSNE #####################"  + response
     callback?.call()
 
     return response.status