Tidy up SpringBootTests

Tests with [at]SpringBootTest automatically look for configuration files
nested inside them, so you don't need to explicitly enumerate them.

Signed-off-by: Dave Syer <dsyer@vmware.com>

Author: Dave Syer

spring/src/test/java/io/kubernetes/client/spring/extended/controller/KubernetesInformerCreatorTest.java

@@ -24,7 +24,7 @@
 
 import com.github.tomakehurst.wiremock.junit.WireMockRule;
 import com.google.gson.Gson;
-import io.kubernetes.client.informer.SharedInformer;
+import io.kubernetes.client.informer.SharedIndexInformer;
 import io.kubernetes.client.informer.SharedInformerFactory;
 import io.kubernetes.client.informer.cache.Lister;
 import io.kubernetes.client.openapi.ApiClient;
@@ -34,29 +34,25 @@
 import io.kubernetes.client.openapi.models.V1ObjectMeta;
 import io.kubernetes.client.openapi.models.V1Pod;
 import io.kubernetes.client.openapi.models.V1PodList;
-import io.kubernetes.client.spring.extended.controller.annotation.GroupVersionResource;
-import io.kubernetes.client.spring.extended.controller.annotation.KubernetesInformer;
-import io.kubernetes.client.spring.extended.controller.annotation.KubernetesInformers;
 import io.kubernetes.client.util.ClientBuilder;
+import io.kubernetes.client.util.generic.GenericKubernetesApi;
 import java.util.Arrays;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Bean;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = {KubernetesInformerCreatorTest.App.class})
+@SpringBootTest
 public class KubernetesInformerCreatorTest {
 
   @Rule public WireMockRule wireMockRule = new WireMockRule(8188);
 
   @SpringBootApplication
-  @EnableAutoConfiguration
   static class App {
 
     @Bean
@@ -66,43 +62,34 @@ public ApiClient testingApiClient() {
     }
 
     @Bean
-    @KubernetesInformers({
-      @KubernetesInformer(
-          apiTypeClass = V1Pod.class,
-          apiListTypeClass = V1PodList.class,
-          groupVersionResource =
-              @GroupVersionResource(apiGroup = "", apiVersion = "v1", resourcePlural = "pods")),
-      @KubernetesInformer(
-          apiTypeClass = V1ConfigMap.class,
-          apiListTypeClass = V1ConfigMapList.class,
-          namespace = "default",
-          groupVersionResource =
-              @GroupVersionResource(
-                  apiGroup = "",
-                  apiVersion = "v1",
-                  resourcePlural = "configmaps")),
-    })
-    public SharedInformerFactory testSharedInformerFactory() {
-      return new SharedInformerFactory();
+    public SharedIndexInformer<V1Pod> podInformer(
+        ApiClient apiClient, SharedInformerFactory sharedInformerFactory) {
+      GenericKubernetesApi<V1Pod, V1PodList> genericApi =
+          new GenericKubernetesApi<>(V1Pod.class, V1PodList.class, "", "v1", "pods", apiClient);
+      return sharedInformerFactory.sharedIndexInformerFor(genericApi, V1Pod.class, 0);
+    }
+
+    @Bean
+    public SharedIndexInformer<V1ConfigMap> configMapInformer(
+        ApiClient apiClient, SharedInformerFactory sharedInformerFactory) {
+      GenericKubernetesApi<V1ConfigMap, V1ConfigMapList> genericApi =
+          new GenericKubernetesApi<>(
+              V1ConfigMap.class, V1ConfigMapList.class, "", "v1", "configmaps", apiClient);
+      return sharedInformerFactory.sharedIndexInformerFor(
+          genericApi, V1ConfigMap.class, 0, "default");
     }
   }
 
   @Autowired private SharedInformerFactory informerFactory;
 
-  @Autowired private SharedInformer<V1Pod> podInformer;
-
-  @Autowired private SharedInformer<V1ConfigMap> configMapInformer;
-
-  @Autowired private Lister<V1Pod> podLister;
+  @Autowired private SharedIndexInformer<V1Pod> podInformer;
 
-  @Autowired private Lister<V1ConfigMap> configMapLister;
+  @Autowired private SharedIndexInformer<V1ConfigMap> configMapInformer;
 
   @Test
   public void testInformerInjection() throws InterruptedException {
     assertNotNull(podInformer);
     assertNotNull(configMapInformer);
-    assertNotNull(podLister);
-    assertNotNull(configMapLister);
 
     V1Pod foo1 =
         new V1Pod().kind("Pod").metadata(new V1ObjectMeta().namespace("default").name("foo1"));
@@ -162,7 +149,7 @@ public void testInformerInjection() throws InterruptedException {
         getRequestedFor(urlPathEqualTo("/api/v1/namespaces/default/configmaps"))
             .withQueryParam("watch", equalTo("true")));
 
-    assertEquals(1, podLister.list().size());
-    assertEquals(1, configMapLister.list().size());
+    assertEquals(1, new Lister<>(podInformer.getIndexer()).list().size());
+    assertEquals(1, new Lister<>(configMapInformer.getIndexer()).list().size());
   }
 }

spring/src/test/java/io/kubernetes/client/spring/extended/manifests/KubernetesFromConfigMapTest.java

@@ -12,9 +12,9 @@
 */
 package io.kubernetes.client.spring.extended.manifests;
 
-import static junit.framework.TestCase.assertEquals;
-import static junit.framework.TestCase.assertNotNull;
 import static org.awaitility.Awaitility.await;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 
 import io.kubernetes.client.openapi.models.V1ConfigMap;
 import io.kubernetes.client.spring.extended.manifests.annotation.FromConfigMap;
@@ -30,24 +30,18 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.model.Statement;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.SpringBootConfiguration;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Bean;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(
-    classes = KubernetesFromConfigMapTest.App.class,
-    properties = {
-      "kubernetes.manifests.refreshInterval=1s",
-    })
+@SpringBootTest("kubernetes.manifests.refreshInterval=1s")
 public class KubernetesFromConfigMapTest {
 
   @Rule public ConfigMapResetter configMapResetter = new ConfigMapResetter();
 
-  @SpringBootConfiguration
-  @EnableAutoConfiguration
+  @SpringBootApplication
   static class App {
 
     @Bean

spring/src/test/java/io/kubernetes/client/spring/extended/manifests/KubernetesFromYamlTest.java

@@ -26,7 +26,7 @@
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = KubernetesFromYamlTest.App.class)
+@SpringBootTest
 public class KubernetesFromYamlTest {
 
   @SpringBootConfiguration

spring/src/test/java/io/kubernetes/client/spring/extended/manifests/KubernetesManifestTest.java

@@ -46,7 +46,7 @@
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest(classes = KubernetesManifestTest.App.class)
+@SpringBootTest
 public class KubernetesManifestTest {
 
   private static final Resource DISCOVERY_API = new ClassPathResource("discovery-api.json");

spring/src/test/java/io/kubernetes/client/spring/extended/network/KubernetesEndpointsLoadBalancerCreatorTest.java

@@ -34,17 +34,16 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Import;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
-@Import(KubernetesEndpointsLoadBalancerCreatorTest.TestConfig.class)
 public class KubernetesEndpointsLoadBalancerCreatorTest {
-  @TestConfiguration
+
+  @SpringBootApplication
   static class TestConfig {
     @Bean
     public Cache<V1Endpoints> endpointsCache() {