set test exporters

Author: zeitlinger

testing/agent-exporter/build.gradle.kts

@@ -19,4 +19,5 @@ dependencies {
   implementation("io.opentelemetry:opentelemetry-exporter-otlp-common")
   compileOnly("io.opentelemetry:opentelemetry-api-incubator")
   compileOnly("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
+  compileOnly("io.opentelemetry:opentelemetry-sdk-extension-incubator")
 }

testing/agent-exporter/src/main/java/io/opentelemetry/javaagent/testing/exporter/AgentTestingCustomizerProvider.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.testing.exporter;
+
+
+import com.google.auto.service.AutoService;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.DeclarativeConfigurationCustomizer;
+import io.opentelemetry.sdk.extension.incubator.fileconfig.DeclarativeConfigurationCustomizerProvider;
+
+@AutoService(DeclarativeConfigurationCustomizerProvider.class)
+public class AgentTestingCustomizerProvider implements DeclarativeConfigurationCustomizerProvider {
+  @Override
+  public void customize(DeclarativeConfigurationCustomizer customizer) {
+    TestExportersUtil.initTestExporters();
+  }
+}

testing/agent-exporter/src/main/java/io/opentelemetry/javaagent/testing/exporter/AgentTestingExporterFactory.java

@@ -5,9 +5,6 @@
 
 package io.opentelemetry.javaagent.testing.exporter;
 
-import io.opentelemetry.javaagent.testing.provider.TestLogRecordExporterComponentProvider;
-import io.opentelemetry.javaagent.testing.provider.TestMetricExporterComponentProvider;
-import io.opentelemetry.javaagent.testing.provider.TestSpanExporterComponentProvider;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
@@ -18,9 +15,7 @@ public final class AgentTestingExporterFactory {
   static final OtlpInMemoryLogRecordExporter logExporter = new OtlpInMemoryLogRecordExporter();
 
   static {
-    TestSpanExporterComponentProvider.setSpanExporter(spanExporter);
-    TestMetricExporterComponentProvider.setMetricExporter(metricExporter);
-    TestLogRecordExporterComponentProvider.setLogRecordExporter(logExporter);
+    TestExportersUtil.initTestExporters();
   }
 
   public static List<byte[]> getSpanExportRequests() {

testing/agent-exporter/src/main/java/io/opentelemetry/javaagent/testing/exporter/TestExportersUtil.java

@@ -0,0 +1,17 @@
+package io.opentelemetry.javaagent.testing.exporter;
+
+import io.opentelemetry.javaagent.testing.provider.TestLogRecordExporterComponentProvider;
+import io.opentelemetry.javaagent.testing.provider.TestMetricExporterComponentProvider;
+import io.opentelemetry.javaagent.testing.provider.TestSpanExporterComponentProvider;
+
+class TestExportersUtil {
+  private TestExportersUtil() {}
+
+  static void initTestExporters() {
+    TestSpanExporterComponentProvider.setSpanExporter(AgentTestingExporterFactory.spanExporter);
+    TestMetricExporterComponentProvider.setMetricExporter(
+        AgentTestingExporterFactory.metricExporter);
+    TestLogRecordExporterComponentProvider.setLogRecordExporter(
+        AgentTestingExporterFactory.logExporter);
+  }
+}