add test

fix muzzle

Author: jpbempel

dd-java-agent/instrumentation/micronaut/build.gradle

@@ -4,6 +4,15 @@
 
 apply from: "$rootDir/gradle/java.gradle"
 
+muzzle {
+  pass {
+    name = "micronaut-common"
+    group = "io.micronaut"
+    module = "micronaut-http-server-netty"
+    versions = "[2,)"
+  }
+}
+
 dependencies {
   compileOnly group: 'io.micronaut', name: 'micronaut-http-server-netty', version: '2.0.0'
   implementation project(':dd-java-agent:instrumentation:span-origin')

dd-java-agent/instrumentation/micronaut/http-server-netty-4.0/build.gradle

@@ -30,11 +30,13 @@ addTestSuiteForDir('latestDepTest', 'test')
 
 dependencies {
   main_java17CompileOnly group: 'io.micronaut', name: 'micronaut-http-server-netty', version: '4.0.0'
+  implementation project(':dd-java-agent:instrumentation:micronaut')
 
   // Added to ensure cross compatibility:
   testImplementation project(':dd-java-agent:instrumentation:micronaut:http-server-netty-2.0')
   testImplementation project(':dd-java-agent:instrumentation:micronaut:http-server-netty-3.0')
   testImplementation project(':dd-java-agent:instrumentation:netty-4.1')
+  testImplementation project(':dd-java-agent:agent-debugger')
   testImplementation group: 'io.micronaut', name: 'micronaut-http-server-netty', version: '4.0.0', {
     exclude group: 'org.slf4j', module: 'slf4j-api'
     exclude group: 'ch.qos.logback', module: 'logback-classic'

dd-java-agent/instrumentation/micronaut/http-server-netty-4.0/src/test/groovy/MicronautTest.groovy

@@ -1,21 +1,55 @@
 import datadog.trace.agent.test.asserts.TraceAssert
 import datadog.trace.agent.test.base.HttpServer
 import datadog.trace.agent.test.base.HttpServerTest
+import datadog.trace.api.Config
 import datadog.trace.api.DDSpanTypes
+import datadog.trace.api.DDTags
+import datadog.trace.api.config.TraceInstrumentationConfig
+import datadog.trace.bootstrap.debugger.DebuggerContext
+import datadog.trace.bootstrap.instrumentation.api.AgentTracer
 import datadog.trace.bootstrap.instrumentation.api.Tags
 import datadog.trace.instrumentation.micronaut.v4_0.MicronautDecorator
 import datadog.trace.instrumentation.netty41.server.NettyHttpServerDecorator
 import test.MicronautServer
 
+import java.lang.reflect.Method
+
 import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.ERROR
 import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.EXCEPTION
 import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.NOT_FOUND
 import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.PATH_PARAM
 import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.QUERY_ENCODED_BOTH
 import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.SUCCESS
+import static datadog.trace.api.DDTags.DD_CODE_ORIGIN_TYPE
+import static datadog.trace.api.config.TraceInstrumentationConfig.CODE_ORIGIN_FOR_SPANS_ENABLED
 
 class MicronautTest extends HttpServerTest<Object> {
 
+  def codeOriginRecorder
+
+  @Override
+  protected void configurePreAgent() {
+    super.configurePreAgent()
+    injectSysConfig(CODE_ORIGIN_FOR_SPANS_ENABLED, "true")
+    codeOriginRecorder = new DebuggerContext.CodeOriginRecorder() {
+        def invoked = false
+        @Override
+        String captureCodeOrigin(boolean entry) {
+          invoked = true
+          return "done"
+        }
+
+        @Override
+        String captureCodeOrigin(Method method, boolean entry) {
+          invoked = true
+          return "done"
+        }
+      }
+    DebuggerContext.initCodeOrigin(codeOriginRecorder)
+  }
+
+
+
   @Override
   HttpServer server() {
     return new MicronautServer()
@@ -67,6 +101,9 @@ class MicronautTest extends HttpServerTest<Object> {
 
   @Override
   void handlerSpan(TraceAssert trace, ServerEndpoint endpoint = SUCCESS) {
+    if (endpoint != NOT_FOUND) {
+      assert codeOriginRecorder.invoked
+    }
     trace.span {
       serviceName expectedServiceName()
       operationName "micronaut-controller"

dd-java-agent/instrumentation/micronaut/src/main/java/datadog/trace/instrumentation/micronaut/MicronautCodeOriginInstrumentation.java

@@ -16,6 +16,11 @@ public MicronautCodeOriginInstrumentation() {
     super("micronaut", "micronaut-span-origin");
   }
 
+  @Override
+  public String muzzleDirective() {
+    return "micronaut-common";
+  }
+
   @Override
   protected Set<String> getAnnotations() {
     return new HashSet<>(