Fix OTel activation tests (#10621)

Fix OTel activation tests

Co-authored-by: stuart.mcculloch <stuart.mcculloch@datadoghq.com>

Author: mcculls

dd-java-agent/instrumentation/opentelemetry/opentelemetry-1.4/src/test/groovy/OpenTelemetry14ActivationTest.groovy

@@ -14,13 +14,13 @@ abstract class OpenTelemetry14ActivationTest extends InstrumentationSpecificatio
 
     expect:
     if (shouldBeInjected()) {
-      tracer.class.name.endsWith(".OtelTracer")
-      builder.class.name.endsWith(".OtelSpanBuilder")
-      result.class.name.endsWith(".OtelSpan")
-      context.class.name.endsWith(".OtelContext")
+      assert tracer.class.name.endsWith(".OtelTracer")
+      assert builder.class.name.endsWith(".OtelSpanBuilder")
+      assert result.class.name.endsWith(".OtelSpan")
+      assert context.class.name.endsWith(".OtelContext")
     } else {
-      tracer.class.name.endsWith(".DefaultTracer")
-      context.class.name.endsWith(".ArrayBasedContext")
+      assert tracer.class.name.endsWith(".DefaultTracer")
+      assert context.class.name.endsWith(".ArrayBasedContext")
     }
   }
 }

dd-java-agent/instrumentation/opentelemetry/opentelemetry-1.47/src/test/groovy/OpenTelemetry147ActivationTest.groovy

@@ -10,9 +10,9 @@ abstract class OpenTelemetry147ActivationTest extends InstrumentationSpecificati
 
     expect:
     if (shouldBeInjected()) {
-      meter.class.name.endsWith(".OtelMeter")
+      assert meter.class.name.endsWith(".OtelMeter")
     } else {
-      meter.class.name.endsWith(".DefaultTracer")
+      assert meter.class.name.endsWith(".DefaultMeter")
     }
   }
 }
@@ -25,7 +25,7 @@ class OpenTelemetry147ActivationByInstrumentationNameForkedTest extends OpenTele
   @Override
   void configurePreAgent() {
     super.configurePreAgent()
-    injectSysConfig("integration.opentelemetry.metrics.enabled", "true")
+    injectSysConfig("integration.opentelemetry-metrics.enabled", "true")
   }
 
   @Override