Re-enable OTel autoconfigure end-to-end tests (Azure#44525)

Author: jeanbisutti

sdk/monitor/azure-monitor-opentelemetry-autoconfigure/src/test/java/com/azure/monitor/opentelemetry/autoconfigure/AzureMonitorExportersEndToEndTest.java

@@ -3,7 +3,11 @@
 
 package com.azure.monitor.opentelemetry.autoconfigure;
 
+import com.azure.core.http.HttpClient;
 import com.azure.core.http.HttpPipeline;
+import com.azure.core.http.HttpPipelineBuilder;
+import com.azure.core.http.policy.HttpPipelinePolicy;
+import com.azure.monitor.opentelemetry.autoconfigure.implementation.NoopTracer;
 import com.azure.monitor.opentelemetry.autoconfigure.implementation.models.MessageData;
 import com.azure.monitor.opentelemetry.autoconfigure.implementation.models.MetricsData;
 import com.azure.monitor.opentelemetry.autoconfigure.implementation.models.RemoteDependencyData;
@@ -19,20 +23,21 @@
 import io.opentelemetry.api.trace.Tracer;
 import io.opentelemetry.context.Scope;
 import io.opentelemetry.sdk.OpenTelemetrySdk;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import reactor.util.annotation.Nullable;
 
 import java.net.URL;
+import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.entry;
 
-@Disabled
-public class AzureMonitorExportersEndToEndTest extends MonitorExporterClientTestBase {
+public class AzureMonitorExportersEndToEndTest {
 
     private static final String CONNECTION_STRING_ENV = "InstrumentationKey=00000000-0000-0000-0000-0FEEDDADBEEF;"
         + "IngestionEndpoint=https://test.in.applicationinsights.azure.com/;"
@@ -70,6 +75,21 @@ public void testBuildTraceExporter() throws Exception {
         validateSpan(spanTelemetryItem);
     }
 
+    HttpPipeline getHttpPipeline(@Nullable HttpPipelinePolicy policy, HttpClient httpClient) {
+        List<HttpPipelinePolicy> policies = new ArrayList<>();
+        if (policy != null) {
+            policies.add(policy);
+        }
+        return new HttpPipelineBuilder().httpClient(httpClient)
+            .policies(policies.toArray(new HttpPipelinePolicy[0]))
+            .tracer(new NoopTracer())
+            .build();
+    }
+
+    HttpPipeline getHttpPipeline(@Nullable HttpPipelinePolicy policy) {
+        return getHttpPipeline(policy, HttpClient.createDefault());
+    }
+
     @Test
     public void testBuildMetricExporter() throws Exception {
         // create the OpenTelemetry SDK