Add tests for context reloading

integration-tests/main/pom.xml

@@ -89,6 +89,11 @@
             <artifactId>assertj-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.awaitility</groupId>
+            <artifactId>awaitility</artifactId>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-integration-test-support</artifactId>

integration-tests/main/src/main/java/org/apache/camel/quarkus/main/ContextReloadObserver.java

@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.quarkus.main;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.enterprise.event.Observes;
+import org.apache.camel.impl.event.CamelContextReloadedEvent;
+
+@ApplicationScoped
+public class ContextReloadObserver {
+    static final AtomicBoolean contextReloaded = new AtomicBoolean(false);
+
+    void onReload(@Observes CamelContextReloadedEvent event) {
+        if (event.getAction().getClass().equals(CoreMainResource.class)) {
+            contextReloaded.set(true);
+        }
+    }
+}

integration-tests/main/src/main/java/org/apache/camel/quarkus/main/CoreMainResource.java

@@ -46,6 +46,7 @@
 import org.apache.camel.reactive.vertx.VertXReactiveExecutor;
 import org.apache.camel.reactive.vertx.VertXThreadPoolFactory;
 import org.apache.camel.spi.BeanRepository;
+import org.apache.camel.spi.ContextReloadStrategy;
 import org.apache.camel.spi.DataFormat;
 import org.apache.camel.spi.FactoryFinderResolver;
 import org.apache.camel.spi.Language;
@@ -282,4 +283,31 @@ public boolean jmxConnectorServiceAvailabilityIsExpectedState() {
             return isNativeMode && e instanceof ConnectException;
         }
     }
+
+    @Path("/context/reload/strategy")
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String contextReloadStrategy() {
+        ContextReloadStrategy contextReloadStrategy = main.getCamelContext().hasService(ContextReloadStrategy.class);
+        if (contextReloadStrategy != null) {
+            return contextReloadStrategy.getClass().getName();
+        }
+        return null;
+    }
+
+    @Path("/context/reload")
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public boolean contextReloadStatus() {
+        return ContextReloadObserver.contextReloaded.get();
+    }
+
+    @Path("/context/reload")
+    @POST
+    public void contextReload() {
+        ContextReloadStrategy contextReloadStrategy = main.getCamelContext().hasService(ContextReloadStrategy.class);
+        if (contextReloadStrategy != null) {
+            contextReloadStrategy.onReload(this);
+        }
+    }
 }

integration-tests/main/src/test/java/org/apache/camel/quarkus/main/ContextReloadIT.java

@@ -0,0 +1,23 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.quarkus.main;
+
+import io.quarkus.test.junit.QuarkusIntegrationTest;
+
+@QuarkusIntegrationTest
+class ContextReloadIT extends ContextReloadTest {
+}

integration-tests/main/src/test/java/org/apache/camel/quarkus/main/ContextReloadTest.java

@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.quarkus.main;
+
+import java.time.Duration;
+import java.util.Map;
+
+import io.quarkus.test.junit.QuarkusTest;
+import io.quarkus.test.junit.QuarkusTestProfile;
+import io.quarkus.test.junit.TestProfile;
+import io.restassured.RestAssured;
+import org.apache.camel.support.DefaultContextReloadStrategy;
+import org.junit.jupiter.api.Test;
+
+import static org.awaitility.Awaitility.await;
+import static org.hamcrest.Matchers.is;
+
+@QuarkusTest
+@TestProfile(ContextReloadTest.ContextReloadTestProfile.class)
+class ContextReloadTest {
+    @Test
+    void contextReloadStrategyConfigured() {
+        RestAssured.get("/test/context/reload/strategy")
+                .then()
+                .statusCode(200)
+                .body(is(DefaultContextReloadStrategy.class.getName()));
+    }
+
+    @Test
+    void contextReload() {
+        RestAssured.post("/test/context/reload")
+                .then()
+                .statusCode(204);
+
+        await().atMost(Duration.ofSeconds(10)).pollDelay(Duration.ofMillis(100)).untilAsserted(() -> {
+            RestAssured.get("/test/context/reload")
+                    .then()
+                    .statusCode(200)
+                    .body(is("true"));
+        });
+    }
+
+    public static final class ContextReloadTestProfile implements QuarkusTestProfile {
+        @Override
+        public Map<String, String> getConfigOverrides() {
+            return Map.of("camel.main.context-reload-enabled", "true");
+        }
+    }
+}