Fix OpenTelemetry for continuous testing and add tests

(cherry picked from commit 6cd5ffa)

Author: kenfinnigan

extensions/opentelemetry/opentelemetry/deployment/pom.xml

@@ -43,6 +43,11 @@
             <artifactId>quarkus-junit5-internal</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>io.rest-assured</groupId>
             <artifactId>rest-assured</artifactId>
@@ -64,6 +69,12 @@
             <artifactId>quarkus-vertx-http-deployment</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-vertx-http-deployment</artifactId>
+            <scope>test</scope>
+            <type>test-jar</type>
+        </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-smallrye-health-deployment</artifactId>

extensions/opentelemetry/opentelemetry/deployment/src/main/java/io/quarkus/opentelemetry/deployment/OpenTelemetryProcessor.java

@@ -62,7 +62,7 @@ void createOpenTelemetry(OpenTelemetryConfig openTelemetryConfig,
             OpenTelemetryRecorder recorder,
             Optional<TracerProviderBuildItem> tracerProviderBuildItem,
             LaunchModeBuildItem launchMode) {
-        if (launchMode.getLaunchMode() == LaunchMode.DEVELOPMENT) {
+        if (launchMode.getLaunchMode() == LaunchMode.DEVELOPMENT || launchMode.getLaunchMode() == LaunchMode.TEST) {
             recorder.resetGlobalOpenTelemetryForDevMode();
         }
 

extensions/opentelemetry/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryDevModeTest.java

@@ -0,0 +1,35 @@
+package io.quarkus.opentelemetry.deployment;
+
+import static org.hamcrest.Matchers.is;
+
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.test.QuarkusDevModeTest;
+import io.quarkus.vertx.http.testrunner.ContinuousTestingTestUtils;
+import io.restassured.RestAssured;
+
+public class OpenTelemetryDevModeTest {
+    @RegisterExtension
+    final static QuarkusDevModeTest TEST = new QuarkusDevModeTest()
+            .setArchiveProducer(() -> ShrinkWrap.create(JavaArchive.class)
+                    .addClass(TestSpanExporter.class)
+                    .addClass(TracerRouter.class)
+                    .add(new StringAsset(ContinuousTestingTestUtils.appProperties("")), "application.properties"));
+
+    @Test
+    void testDevMode() {
+        RestAssured.when().get("/tracer").then()
+                .statusCode(200)
+                .body(is("Hello Tracer!"));
+
+        TEST.modifySourceFile(TracerRouter.class, s -> s.replace("Hello", "Goodbye"));
+
+        RestAssured.when().get("/tracer").then()
+                .statusCode(200)
+                .body(is("Goodbye Tracer!"));
+    }
+}

extensions/opentelemetry/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/TestSpanExporter.java

@@ -10,7 +10,9 @@
 import io.opentelemetry.sdk.common.CompletableResultCode;
 import io.opentelemetry.sdk.trace.data.SpanData;
 import io.opentelemetry.sdk.trace.export.SpanExporter;
+import io.quarkus.arc.Unremovable;
 
+@Unremovable
 @ApplicationScoped
 public class TestSpanExporter implements SpanExporter {
     private final List<SpanData> finishedSpanItems = new ArrayList<>();

extensions/opentelemetry/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/TracerRouterUT.java

@@ -0,0 +1,22 @@
+package io.quarkus.opentelemetry.deployment;
+
+import static org.hamcrest.Matchers.is;
+
+import org.junit.jupiter.api.Test;
+
+import io.quarkus.test.junit.QuarkusTest;
+import io.restassured.RestAssured;
+
+/**
+ * Test for continuos testing with OpenTelemetry
+ */
+@QuarkusTest
+public class TracerRouterUT {
+
+    @Test
+    public void testTracer() {
+        RestAssured.when().get("/tracer").then()
+                .statusCode(200)
+                .body(is("Hello Tracer!"));
+    }
+}