refactor k8s discovery module in integration tests (1)

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-discovery/src/test/java/org/springframework/cloud/kubernetes/fabric8/client/discovery/TestAssertions.java

@@ -150,49 +150,6 @@ static void assertBlockingConfiguration(CapturedOutput output, int port) {
 
 	}
 
-	/**
-	 * Both blocking and reactive are enabled.
-	 */
-	static void testDefaultConfiguration(CapturedOutput output, int port) {
-
-		waitForLogStatement(output, "Will publish InstanceRegisteredEvent from blocking implementation");
-		waitForLogStatement(output, "Will publish InstanceRegisteredEvent from reactive implementation");
-		waitForLogStatement(output, "publishing InstanceRegisteredEvent");
-		waitForLogStatement(output, "Discovery Client has been initialized");
-
-		WebClient healthClient = builder().baseUrl("http://localhost:" + port + "/actuator/health").build();
-
-		String healthResult = healthClient.method(HttpMethod.GET)
-			.retrieve()
-			.bodyToMono(String.class)
-			.retryWhen(retrySpec())
-			.block();
-
-		assertThat(BASIC_JSON_TESTER.from(healthResult))
-			.extractingJsonPathStringValue("$.components.discoveryComposite.status")
-			.isEqualTo("UP");
-
-		assertThat(BASIC_JSON_TESTER.from(healthResult))
-			.extractingJsonPathStringValue("$.components.discoveryComposite.components.discoveryClient.status")
-			.isEqualTo("UP");
-
-		assertThat(BASIC_JSON_TESTER.from(healthResult))
-			.extractingJsonPathArrayValue("$.components.discoveryComposite.components.discoveryClient.details.services")
-			.containsExactlyInAnyOrder("kubernetes", "busybox-service");
-
-		assertThat(BASIC_JSON_TESTER.from(healthResult))
-			.extractingJsonPathStringValue("$.components.reactiveDiscoveryClients.status")
-			.isEqualTo("UP");
-
-		assertThat(BASIC_JSON_TESTER.from(healthResult)).extractingJsonPathStringValue(
-				"$.components.reactiveDiscoveryClients.components.['Fabric8 Kubernetes Reactive Discovery Client'].status")
-			.isEqualTo("UP");
-
-		assertThat(BASIC_JSON_TESTER.from(healthResult)).extractingJsonPathArrayValue(
-				"$.components.reactiveDiscoveryClients.components.['Fabric8 Kubernetes Reactive Discovery Client'].details.services")
-			.containsExactlyInAnyOrder("kubernetes", "busybox-service");
-	}
-
 	/**
 	 * Reactive is enabled, blocking is disabled. As such,
 	 * KubernetesInformerDiscoveryClientAutoConfiguration::indicatorInitializer will post

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-k8s-client-discovery/pom.xml

@@ -11,6 +11,11 @@
 
 	<artifactId>spring-cloud-kubernetes-k8s-client-discovery</artifactId>
 
+	<properties>
+		<spring-boot.repackage.skip>true</spring-boot.repackage.skip>
+		<spring-boot.build-image.skip>true</spring-boot.build-image.skip>
+	</properties>
+
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
@@ -41,17 +46,5 @@
 		</dependency>
 
 	</dependencies>
-	<build>
-		<resources>
-			<resource>
-				<directory>../src/main/resources</directory>
-				<filtering>true</filtering>
-			</resource>
-			<resource>
-				<directory>src/main/resources</directory>
-				<filtering>true</filtering>
-			</resource>
-		</resources>
-	</build>
 
 </project>

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-k8s-client-discovery/src/main/java/org/springframework/cloud/kubernetes/k8s/client/discovery/DiscoveryApp.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2023 the original author or authors.
+ * Copyright 2013-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
  * @author wind57
  */
 @SpringBootApplication
-public class DiscoveryApp {
+class DiscoveryApp {
 
 	public static void main(String[] args) {
 		SpringApplication.run(DiscoveryApp.class, args);

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-k8s-client-discovery/src/test/java/org/springframework/cloud/kubernetes/k8s/client/discovery/KubernetesClientBlockingIT.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2013-2025 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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.springframework.cloud.kubernetes.k8s.client.discovery;
+
+import java.util.Set;
+
+import io.kubernetes.client.openapi.ApiClient;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.test.system.CapturedOutput;
+import org.springframework.boot.test.web.server.LocalManagementPort;
+import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryProperties;
+import org.springframework.cloud.kubernetes.integration.tests.commons.Images;
+import org.springframework.cloud.kubernetes.integration.tests.commons.Phase;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import org.springframework.test.context.TestPropertySource;
+
+import static org.springframework.cloud.kubernetes.k8s.client.discovery.TestAssertions.assertBlockingConfiguration;
+import static org.springframework.cloud.kubernetes.k8s.client.discovery.TestAssertions.assertPodMetadata;
+
+/**
+ * @author wind57
+ */
+@SpringBootTest(classes = { DiscoveryApp.class, KubernetesClientBlockingIT.TestConfig.class },
+		webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@TestPropertySource(
+		properties = { "spring.cloud.discovery.reactive.enabled=false", "spring.cloud.discovery.blocking.enabled=true",
+				"logging.level.org.springframework.cloud.kubernetes.commons.discovery=debug",
+				"logging.level.org.springframework.cloud.client.discovery.health=debug",
+				"logging.level.org.springframework.cloud.kubernetes.client.discovery=debug" })
+class KubernetesClientBlockingIT extends KubernetesClientDiscoveryBase {
+
+	@LocalManagementPort
+	private int port;
+
+	@Autowired
+	private DiscoveryClient discoveryClient;
+
+	@BeforeEach
+	void beforeEach() {
+		Images.loadWiremock(K3S);
+		util.wiremock(NAMESPACE, "/", Phase.CREATE);
+	}
+
+	@AfterEach
+	void afterEach() {
+		util.wiremock(NAMESPACE, "/", Phase.DELETE);
+	}
+
+	/**
+	 * <pre>
+	 *
+	 *     	Reactive is disabled, only blocking is active. As such,
+	 * 	 	We assert for logs and call '/health' endpoint to see that blocking discovery
+	 * 	 	client was initialized.
+	 *
+	 * </pre>
+	 */
+	@Test
+	void test(CapturedOutput output) {
+		assertBlockingConfiguration(output, port);
+		assertPodMetadata(discoveryClient);
+	}
+
+	@TestConfiguration
+	static class TestConfig {
+
+		@Bean
+		@Primary
+		ApiClient client() {
+			return apiClient();
+		}
+
+		@Bean
+		@Primary
+		KubernetesDiscoveryProperties kubernetesDiscoveryProperties() {
+			return discoveryProperties(false, Set.of(NAMESPACE), null);
+		}
+
+	}
+
+}