Mock operator test configuration

Author: s-soroosh

operator-framework-spring-boot-starter-test/src/main/java/io/javaoperatorsdk/operator/springboot/starter/test/TestConfiguration.java

@@ -0,0 +1,56 @@
+package io.javaoperatorsdk.operator.springboot.starter.test;
+
+import io.fabric8.kubernetes.api.model.apiextensions.v1beta1.CustomResourceDefinition;
+import io.fabric8.kubernetes.client.KubernetesClient;
+import io.fabric8.kubernetes.client.server.mock.KubernetesCrudDispatcher;
+import io.fabric8.kubernetes.client.server.mock.KubernetesMockServer;
+import io.fabric8.kubernetes.client.utils.Serialization;
+import io.fabric8.mockwebserver.Context;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import okhttp3.mockwebserver.MockWebServer;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.util.ResourceUtils;
+
+@Configuration
+public class TestConfiguration {
+
+  @Value("${io.javaoperatorsdk.test.crdPaths}")
+  private List<String> crdPaths;
+
+  @Bean
+  public KubernetesMockServer k8sMockServer() {
+    final var server = new KubernetesMockServer(new Context(), new MockWebServer(), new HashMap<>(),
+        new KubernetesCrudDispatcher(Collections.emptyList()), true);
+    server.init();
+    return server;
+  }
+
+  @Bean
+  public KubernetesClient kubernetesClient(KubernetesMockServer server)
+      throws FileNotFoundException {
+    final var client = server.createClient();
+
+    crdPaths.forEach(crdPath -> {
+      CustomResourceDefinition crd = null;
+      try {
+        crd = Serialization
+            .unmarshal(new FileInputStream(ResourceUtils.getFile("classpath:test-crd.yaml")));
+      } catch (FileNotFoundException e) {
+        e.printStackTrace();
+        return;
+      }
+
+      client.apiextensions().v1beta1()
+          .customResourceDefinitions()
+          .create(crd);
+    });
+
+    return client;
+  }
+}