1 files changed, 535 insertions, 0 deletions
diff --git a/so-cnfm/so-cnfm-lcm/so-cnfm-lcm-bpmn-flows/src/test/java/org/onap/so/cnfm/lcm/bpmn/flows/extclients/kubernetes/KubernetesClientTest.java b/so-cnfm/so-cnfm-lcm/so-cnfm-lcm-bpmn-flows/src/test/java/org/onap/so/cnfm/lcm/bpmn/flows/extclients/kubernetes/KubernetesClientTest.java
new file mode 100644
index 0000000..7d69436
--- /dev/null
+++ b/so-cnfm/so-cnfm-lcm/so-cnfm-lcm-bpmn-flows/src/test/java/org/onap/so/cnfm/lcm/bpmn/flows/extclients/kubernetes/KubernetesClientTest.java
@@ -0,0 +1,535 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * 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
+ *
+ *      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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.cnfm.lcm.bpmn.flows.extclients.kubernetes;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import java.io.IOException;
+import java.util.Map;
+import java.util.UUID;
+import org.junit.Test;
+import org.onap.so.cnfm.lcm.bpmn.flows.GsonProvider;
+import org.onap.so.cnfm.lcm.bpmn.flows.exceptions.KubernetesRequestProcessingException;
+import com.google.gson.Gson;
+import io.kubernetes.client.custom.IntOrString;
+import io.kubernetes.client.openapi.ApiClient;
+import io.kubernetes.client.openapi.ApiException;
+import io.kubernetes.client.openapi.JSON;
+import io.kubernetes.client.openapi.models.V1DaemonSet;
+import io.kubernetes.client.openapi.models.V1DaemonSetSpec;
+import io.kubernetes.client.openapi.models.V1DaemonSetStatus;
+import io.kubernetes.client.openapi.models.V1DaemonSetUpdateStrategy;
+import io.kubernetes.client.openapi.models.V1Deployment;
+import io.kubernetes.client.openapi.models.V1DeploymentSpec;
+import io.kubernetes.client.openapi.models.V1DeploymentStatus;
+import io.kubernetes.client.openapi.models.V1Job;
+import io.kubernetes.client.openapi.models.V1JobCondition;
+import io.kubernetes.client.openapi.models.V1JobStatus;
+import io.kubernetes.client.openapi.models.V1ObjectMeta;
+import io.kubernetes.client.openapi.models.V1Pod;
+import io.kubernetes.client.openapi.models.V1PodCondition;
+import io.kubernetes.client.openapi.models.V1PodStatus;
+import io.kubernetes.client.openapi.models.V1ReplicaSet;
+import io.kubernetes.client.openapi.models.V1ReplicaSetSpec;
+import io.kubernetes.client.openapi.models.V1ReplicaSetStatus;
+import io.kubernetes.client.openapi.models.V1RollingUpdateDaemonSet;
+import io.kubernetes.client.openapi.models.V1RollingUpdateStatefulSetStrategy;
+import io.kubernetes.client.openapi.models.V1Service;
+import io.kubernetes.client.openapi.models.V1StatefulSet;
+import io.kubernetes.client.openapi.models.V1StatefulSetSpec;
+import io.kubernetes.client.openapi.models.V1StatefulSetStatus;
+import io.kubernetes.client.openapi.models.V1StatefulSetUpdateStrategy;
+import io.kubernetes.client.util.Watch;
+import okhttp3.Call;
+import okhttp3.Response;
+import okhttp3.ResponseBody;
+import okio.BufferedSource;
+
+/**
+ *
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public class KubernetesClientTest {
+
+    private static final String DUMMY_LABEL_SELECTOR = "app.kubernetes.io/instance=test";
+    private static final String BATCH_V1 = "batch/v1";
+    private static final String V1 = "v1";
+    private static final String APPS_V1 = "apps/v1";
+    private static final String RESPONSE_TYPE_ADDED = "ADDED";
+    private static final String RANDOM_UUID = UUID.randomUUID().toString();
+    private final GsonProvider gsonProvider = new GsonProvider();
+    private final Gson gson = gsonProvider.getGson();
+    private final JSON json = new JSON();
+
+    private final KubernetesClient objUnderTest = new KubernetesClientImpl();
+
+    @Test
+    public void testIsJobReady_jobStatusComplete_true() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getJobResponse("Complete", "Running"));
+        assertTrue(objUnderTest.isJobReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsJobReady_jobStatusFailed_throwException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getJobResponse("Failed", "Not Running"));
+        objUnderTest.isJobReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsJobReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isJobReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsJobReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isJobReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test
+    public void testIsJobReady_jobStatusPending_false() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getJobResponse("pending", "pending"));
+        assertFalse(objUnderTest.isJobReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsPodReady_statusTrue_true() throws ApiException, IOException {
+
+        final V1PodCondition condition = new V1PodCondition().type("Ready").status(Boolean.TRUE.toString());
+        final ApiClient mockedApiClient = mockApiClientResponse(getPodResponse(condition));
+        assertTrue(objUnderTest.isPodReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsPodReady_statusFalse_false() throws ApiException, IOException {
+
+        final V1PodCondition condition = new V1PodCondition().type("Ready").status(Boolean.FALSE.toString());
+        final ApiClient mockedApiClient = mockApiClientResponse(getPodResponse(condition));
+        assertFalse(objUnderTest.isPodReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsPodReady_missingCondition_false() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getPodResponse(null));
+        assertFalse(objUnderTest.isPodReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsPodReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isPodReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsPodReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isPodReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test
+    public void testIsServiceReady_exists_true() throws ApiException, IOException {
+        final ApiClient mockedApiClient = mockApiClientResponse(getServiceResponse());
+        assertTrue(objUnderTest.isServiceReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsServiceReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isServiceReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsServiceReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isServiceReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test
+    public void testIsDeploymentReady_statusAvailable_true() throws ApiException, IOException {
+
+        final V1DeploymentStatus status =
+                new V1DeploymentStatus().replicas(Integer.valueOf(2)).availableReplicas(Integer.valueOf(2));
+        final V1DeploymentSpec spec = new V1DeploymentSpec().replicas(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDeploymentResponse(status, spec));
+        assertTrue(objUnderTest.isDeploymentReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsDeploymentReady_statusNotAvailable_false() throws ApiException, IOException {
+
+        final V1DeploymentStatus status =
+                new V1DeploymentStatus().replicas(Integer.valueOf(2)).availableReplicas(Integer.valueOf(3));
+        final V1DeploymentSpec spec = new V1DeploymentSpec().replicas(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDeploymentResponse(status, spec));
+        assertFalse(objUnderTest.isDeploymentReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsDeploymentReady_statusIsNull_false() throws ApiException, IOException {
+
+        final V1DeploymentSpec spec = new V1DeploymentSpec().replicas(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDeploymentResponse(null, spec));
+        assertFalse(objUnderTest.isDeploymentReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsDeploymentReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isDeploymentReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsDeploymentReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isDeploymentReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+
+    @Test
+    public void testIsReplicaSetReady_statusReady_true() throws ApiException, IOException {
+
+        final V1ReplicaSetStatus status = new V1ReplicaSetStatus().readyReplicas(Integer.valueOf(1));
+        final V1ReplicaSetSpec spec = new V1ReplicaSetSpec().replicas(Integer.valueOf(1));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getReplicaSetResponse(status, spec));
+        assertTrue(objUnderTest.isReplicaSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsReplicaSetReady_statusNotReady_false() throws ApiException, IOException {
+
+        final V1ReplicaSetStatus status = new V1ReplicaSetStatus().readyReplicas(Integer.valueOf(1));
+        final V1ReplicaSetSpec spec = new V1ReplicaSetSpec().replicas(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getReplicaSetResponse(status, spec));
+        assertFalse(objUnderTest.isReplicaSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsReplicaSetReady_specIsNull_false() throws ApiException, IOException {
+
+        final V1ReplicaSetStatus status = new V1ReplicaSetStatus().readyReplicas(Integer.valueOf(1));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getReplicaSetResponse(status, null));
+        assertFalse(objUnderTest.isReplicaSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsReplicaSetReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isReplicaSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsReplicaSetReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isReplicaSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test
+    public void testIsDaemonSetReady_statusRollingUpdate_true() throws ApiException, IOException {
+
+        final V1RollingUpdateDaemonSet rollingUpdate =
+                new V1RollingUpdateDaemonSet().maxUnavailable(new IntOrString("50%"));
+        final V1DaemonSetSpec spec = new V1DaemonSetSpec()
+                .updateStrategy(new V1DaemonSetUpdateStrategy().type("RollingUpdate").rollingUpdate(rollingUpdate));
+        final V1DaemonSetStatus status = new V1DaemonSetStatus().desiredNumberScheduled(Integer.valueOf(2))
+                .numberReady(Integer.valueOf(2)).updatedNumberScheduled(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDaemonSetResponse(status, spec));
+        assertTrue(objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+
+    }
+
+    @Test
+    public void testIsDaemonSetReady_statusRollingUpdateTypeRecreate_true() throws ApiException, IOException {
+
+        final V1DaemonSetSpec spec =
+                new V1DaemonSetSpec().updateStrategy(new V1DaemonSetUpdateStrategy().type("Recreate"));
+        final V1DaemonSetStatus status = new V1DaemonSetStatus();
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDaemonSetResponse(status, spec));
+        assertTrue(objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsDaemonSetReady_updateAndDesiredScheduledNumberIsNotSame_true() throws ApiException, IOException {
+
+        final V1DaemonSetSpec spec =
+                new V1DaemonSetSpec().updateStrategy(new V1DaemonSetUpdateStrategy().type("RollingUpdate"));
+        final V1DaemonSetStatus status = new V1DaemonSetStatus().desiredNumberScheduled(Integer.valueOf(3))
+                .updatedNumberScheduled(Integer.valueOf(2));
+
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDaemonSetResponse(status, spec));
+        assertFalse(objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsDaemonSetReady_rollingUpdateWithMaxUnavailableIntValAndDesiredNumberReady_true()
+            throws ApiException, IOException {
+
+        final V1RollingUpdateDaemonSet rollingUpdate =
+                new V1RollingUpdateDaemonSet().maxUnavailable(new IntOrString(4));
+        final V1DaemonSetSpec spec = new V1DaemonSetSpec()
+                .updateStrategy(new V1DaemonSetUpdateStrategy().type("RollingUpdate").rollingUpdate(rollingUpdate));
+        final V1DaemonSetStatus status = new V1DaemonSetStatus().desiredNumberScheduled(Integer.valueOf(6))
+                .numberReady(Integer.valueOf(2)).updatedNumberScheduled(Integer.valueOf(6));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDaemonSetResponse(status, spec));
+        assertTrue(objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+
+    }
+
+    @Test
+    public void testIsDaemonSetReady_rollingUpdateWithMaxUnavailableIntValAndDesiredNumberNotReady_false()
+            throws ApiException, IOException {
+
+        final V1RollingUpdateDaemonSet rollingUpdate =
+                new V1RollingUpdateDaemonSet().maxUnavailable(new IntOrString(4));
+        final V1DaemonSetSpec spec = new V1DaemonSetSpec()
+                .updateStrategy(new V1DaemonSetUpdateStrategy().type("RollingUpdate").rollingUpdate(rollingUpdate));
+        final V1DaemonSetStatus status = new V1DaemonSetStatus().desiredNumberScheduled(Integer.valueOf(6))
+                .numberReady(Integer.valueOf(1)).updatedNumberScheduled(Integer.valueOf(6));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getDaemonSetResponse(status, spec));
+        assertFalse(objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsDaemonSetReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsDaemonSetReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isDaemonSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test
+    public void testIsStatefulSetReady_rollingUpdateAndReplicasSameAsReadyReplicas_true()
+            throws IOException, ApiException {
+
+        final V1StatefulSetUpdateStrategy updateStrategy = new V1StatefulSetUpdateStrategy().type("RollingUpdate")
+                .rollingUpdate(new V1RollingUpdateStatefulSetStrategy().partition(Integer.valueOf(0)));
+        final V1StatefulSetSpec spec =
+                new V1StatefulSetSpec().updateStrategy(updateStrategy).replicas(Integer.valueOf(2));
+        final V1StatefulSetStatus status =
+                new V1StatefulSetStatus().updatedReplicas(Integer.valueOf(2)).readyReplicas(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getStatefulSetResponse(status, spec));
+        assertTrue(objUnderTest.isStatefulSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+
+    }
+
+    @Test
+    public void testIsStatefulSetReady_updateStrategyRecreate_true() throws IOException, ApiException {
+
+        final V1StatefulSetUpdateStrategy updateStrategy = new V1StatefulSetUpdateStrategy().type("Recreate");
+        final V1StatefulSetSpec spec = new V1StatefulSetSpec().updateStrategy(updateStrategy);
+        final V1StatefulSetStatus status = new V1StatefulSetStatus();
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getStatefulSetResponse(status, spec));
+        assertTrue(objUnderTest.isStatefulSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+
+    }
+
+    @Test
+    public void testIsStatefulSetReady_rollingUpdateAndUnExpectedReplicas_false() throws IOException, ApiException {
+
+        final V1StatefulSetUpdateStrategy updateStrategy = new V1StatefulSetUpdateStrategy().type("RollingUpdate")
+                .rollingUpdate(new V1RollingUpdateStatefulSetStrategy().partition(Integer.valueOf(2)));
+        final V1StatefulSetSpec spec =
+                new V1StatefulSetSpec().updateStrategy(updateStrategy).replicas(Integer.valueOf(6));
+        final V1StatefulSetStatus status = new V1StatefulSetStatus().updatedReplicas(Integer.valueOf(2));
+
+        final ApiClient mockedApiClient = mockApiClientResponse(getStatefulSetResponse(status, spec));
+        assertFalse(objUnderTest.isStatefulSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR));
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsStatefulSetReady_apiExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(ApiException.class);
+        objUnderTest.isStatefulSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    @Test(expected = KubernetesRequestProcessingException.class)
+    public void testIsStatefulSetReady_RuntimeExceptionThrown_throwsException() throws ApiException, IOException {
+
+        final ApiClient mockedApiClient = mockApiClientResponse(RuntimeException.class);
+        objUnderTest.isStatefulSetReady(mockedApiClient, DUMMY_LABEL_SELECTOR);
+
+    }
+
+    private String getStatefulSetResponse(final V1StatefulSetStatus status, final V1StatefulSetSpec spec) {
+        return gson.toJson(new Watch.Response<V1StatefulSet>(RESPONSE_TYPE_ADDED, getStatefulSet(status, spec)));
+    }
+
+    private V1StatefulSet getStatefulSet(final V1StatefulSetStatus status, final V1StatefulSetSpec spec) {
+        return new V1StatefulSet().apiVersion(APPS_V1).metadata(getV1ObjectMeta()).spec(spec).status(status);
+    }
+
+    private String getDaemonSetResponse(final V1DaemonSetStatus status, final V1DaemonSetSpec spec) {
+        return gson.toJson(new Watch.Response<V1DaemonSet>(RESPONSE_TYPE_ADDED, getDaemonSet(status, spec)));
+    }
+
+    private V1DaemonSet getDaemonSet(final V1DaemonSetStatus status, final V1DaemonSetSpec spec) {
+        return new V1DaemonSet().apiVersion(APPS_V1).metadata(getV1ObjectMeta()).spec(spec).status(status);
+    }
+
+    private String getReplicaSetResponse(final V1ReplicaSetStatus status, final V1ReplicaSetSpec spec) {
+        return gson.toJson(new Watch.Response<V1ReplicaSet>(RESPONSE_TYPE_ADDED, getReplicaSet(status, spec)));
+    }
+
+    private V1ReplicaSet getReplicaSet(final V1ReplicaSetStatus status, final V1ReplicaSetSpec spec) {
+        return new V1ReplicaSet().apiVersion(APPS_V1).metadata(getV1ObjectMeta()).status(status).spec(spec);
+    }
+
+    private String getDeploymentResponse(final V1DeploymentStatus status, final V1DeploymentSpec spec) {
+        return gson.toJson(new Watch.Response<V1Deployment>(RESPONSE_TYPE_ADDED, getDeployment(status, spec)));
+    }
+
+    private V1Deployment getDeployment(final V1DeploymentStatus status, final V1DeploymentSpec spec) {
+        return new V1Deployment().apiVersion(APPS_V1).metadata(getV1ObjectMeta()).status(status).spec(spec);
+    }
+
+    private String getServiceResponse() {
+        return gson.toJson(new Watch.Response<V1Service>(RESPONSE_TYPE_ADDED, getService()));
+    }
+
+    private V1Service getService() {
+        return new V1Service().apiVersion(V1).metadata(getV1ObjectMeta());
+    }
+
+    private String getPodResponse(final V1PodCondition condition) {
+        return gson.toJson(new Watch.Response<V1Pod>(RESPONSE_TYPE_ADDED, getPod(condition)));
+    }
+
+    private V1Pod getPod(final V1PodCondition condition) {
+        final V1Pod pod = new V1Pod().apiVersion(V1).metadata(getV1ObjectMeta());
+        if (condition != null) {
+            return pod.status(new V1PodStatus().addConditionsItem(condition));
+        }
+        return pod;
+    }
+
+    private String getJobResponse(final String type, final String reason) {
+        return gson.toJson(new Watch.Response<V1Job>(RESPONSE_TYPE_ADDED, getJob(type, reason)));
+    }
+
+    private V1Job getJob(final String type, final String reason) {
+        return new V1Job().apiVersion(BATCH_V1).metadata(getV1ObjectMeta()).status(new V1JobStatus()
+                .addConditionsItem(new V1JobCondition().type(type).status(Boolean.TRUE.toString()).reason(reason)));
+    }
+
+    private V1ObjectMeta getV1ObjectMeta() {
+        return new V1ObjectMeta().name("job-name").namespace("job-namespace").uid(RANDOM_UUID)
+                .resourceVersion(RANDOM_UUID).labels(Map.of("label-key", "label-value"));
+    }
+
+    private ApiClient mockApiClientResponse(final String response) throws IOException, ApiException {
+        final ApiClient mockedApiClient = mock(ApiClient.class);
+        final Response mockedResponse = mock(Response.class);
+        final ResponseBody mockedResponseBody = mock(ResponseBody.class);
+        final BufferedSource mockedBufferedSource = mock(BufferedSource.class);
+        final Call mockedCall = mock(Call.class);
+
+        when(mockedApiClient.getJSON()).thenReturn(json);
+        doNothing().when(mockedResponse).close();
+        when(mockedResponse.body()).thenReturn(mockedResponseBody);
+        when(mockedBufferedSource.readUtf8Line()).thenReturn(response);
+        when(mockedBufferedSource.exhausted()).thenReturn(false).thenReturn(true);
+        when(mockedResponseBody.source()).thenReturn(mockedBufferedSource);
+        when(mockedResponse.isSuccessful()).thenReturn(true);
+        when(mockedCall.execute()).thenReturn(mockedResponse);
+        when(mockedApiClient.buildCall(any(), any(), any(), any(), any(), any(), any(), any(), any(), any()))
+                .thenReturn(mockedCall);
+
+        return mockedApiClient;
+    }
+
+    private ApiClient mockApiClientResponse(Class<? extends Throwable> exception) throws ApiException {
+        final ApiClient mockedApiClient = mock(ApiClient.class);
+        doThrow(exception).when(mockedApiClient).buildCall(any(), any(), any(), any(), any(), any(), any(), any(),
+                any(), any());
+        return mockedApiClient;
+    }
+}