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* SonarCloud Quality Gate Unit Test Coverage on New Code
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181
...c/test/java/org/apache/dolphinscheduler/plugin/task/api/k8s/impl/K8sPodOperationTest.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.dolphinscheduler.plugin.task.api.k8s.impl; | ||
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| import org.apache.dolphinscheduler.common.utils.YamlUtils; | ||
| import org.apache.dolphinscheduler.plugin.task.api.TaskConstants; | ||
| import org.apache.dolphinscheduler.plugin.task.api.TaskException; | ||
| import org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext; | ||
| import org.apache.dolphinscheduler.plugin.task.api.enums.K8sPodPhaseConstants; | ||
| import org.apache.dolphinscheduler.plugin.task.api.enums.K8sYamlType; | ||
| import org.apache.dolphinscheduler.plugin.task.api.model.TaskResponse; | ||
| import org.apache.dolphinscheduler.plugin.task.api.utils.K8sUtils; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.concurrent.CountDownLatch; | ||
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| import lombok.SneakyThrows; | ||
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| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.mockito.Mockito; | ||
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| import com.fasterxml.jackson.core.type.TypeReference; | ||
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| import io.fabric8.kubernetes.api.model.Pod; | ||
| import io.fabric8.kubernetes.api.model.PodList; | ||
| import io.fabric8.kubernetes.api.model.PodStatus; | ||
| import io.fabric8.kubernetes.client.KubernetesClient; | ||
| import io.fabric8.kubernetes.client.Watch; | ||
| import io.fabric8.kubernetes.client.dsl.FilterWatchListDeletable; | ||
| import io.fabric8.kubernetes.client.dsl.LogWatch; | ||
| import io.fabric8.kubernetes.client.dsl.MixedOperation; | ||
| import io.fabric8.kubernetes.client.dsl.NonNamespaceOperation; | ||
| import io.fabric8.kubernetes.client.dsl.PodResource; | ||
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| public class K8sPodOperationTest { | ||
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| private static final KubernetesClient mockClient = Mockito.mock(KubernetesClient.class); | ||
| private static final K8sPodOperation k8sPodOperation = new K8sPodOperation(mockClient); | ||
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| private static final String simplePodYaml = "apiVersion: v1\n" + | ||
| "kind: Pod\n" + | ||
| "metadata:\n" + | ||
| " name: hello-mock-world\n" + | ||
| " namespace: default\n" + | ||
| "spec:\n" + | ||
| " containers:\n" + | ||
| " - name: hello-world-container\n" + | ||
| " image: hello-world\n"; | ||
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| private static final Pod pod = Objects.requireNonNull( | ||
| YamlUtils.load(simplePodYaml, new TypeReference<Pod>() { | ||
| })); | ||
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| private static final String TEST_POD_NAME = pod.getMetadata().getName(); | ||
| private static final String TEST_NAMESPACE = K8sUtils.getOrDefaultNamespace(pod.getMetadata().getNamespace()); | ||
| private static final int taskInstanceId = 1000; | ||
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| @BeforeAll | ||
| public static void init() { | ||
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| PodStatus mockStatus = new PodStatus(); | ||
| pod.setStatus(mockStatus); | ||
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| // BEGIN Mockito Stub for chain: client.pods().resource(anyPodResource).* | ||
| MixedOperation<Pod, PodList, PodResource> mockPodsOperations = Mockito.mock(MixedOperation.class); | ||
| Mockito.when(mockClient.pods()).thenReturn(mockPodsOperations); | ||
| PodResource mockPodResource = Mockito.mock(PodResource.class); | ||
| Mockito.when(mockPodsOperations.resource(Mockito.any())).thenReturn(mockPodResource); | ||
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| // Mockito Stub for chain: client.pods().resource(anyPodResource).get() => Pod | ||
| Mockito.when(mockPodResource.get()).thenReturn(pod); | ||
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| // Mockito Stub for chain: client.pods().resource(anyPodResource).createOrReplace() => Pod | ||
| Mockito.when(mockPodResource.createOrReplace()).thenReturn(pod); | ||
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| // END Mockito Stub for chain: client.pods().resource(anyPodResource).* | ||
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| // Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withLabel(anyKey, anyValue) => List<Pod> | ||
| NonNamespaceOperation<Pod, PodList, PodResource> mockNonNamespaceOperation = | ||
| Mockito.mock(NonNamespaceOperation.class); | ||
| FilterWatchListDeletable<Pod, PodList, PodResource> mockWatchList = | ||
| Mockito.mock(FilterWatchListDeletable.class); | ||
| PodList mockPodListEntity = Mockito.mock(PodList.class); | ||
| Mockito.when(mockWatchList.list()).thenReturn(mockPodListEntity); | ||
| List<Pod> mockPodList = new ArrayList<Pod>(); | ||
| mockPodList.add(pod); | ||
| Mockito.when(mockPodListEntity.getItems()).thenReturn(mockPodList); | ||
| Mockito.when(mockNonNamespaceOperation.withLabel(Mockito.anyString(), Mockito.anyString())) | ||
| .thenReturn(mockWatchList); | ||
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| // BEGIN Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).* | ||
| Mockito.when(mockPodsOperations.inNamespace(Mockito.anyString())).thenReturn(mockNonNamespaceOperation); | ||
| Mockito.when(mockNonNamespaceOperation.withName(Mockito.anyString())).thenReturn(mockPodResource); | ||
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| // Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).watchLog() | ||
| LogWatch mockLogWatch = Mockito.mock(LogWatch.class); | ||
| Mockito.when(mockPodResource.watchLog()).thenReturn(mockLogWatch); | ||
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| // Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).watch(anyWatcher) | ||
| Watch mockWatch = Mockito.mock(Watch.class); | ||
| Mockito.when(mockPodResource.watch(Mockito.any())).thenReturn(mockWatch); | ||
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| // Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).delete() | ||
| List mockDeletionStatusDetails = Mockito.mock(List.class); | ||
| Mockito.when(mockPodResource.delete()).thenReturn(mockDeletionStatusDetails); | ||
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| // END Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).* | ||
| } | ||
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| @Test | ||
| public void testBuildMetadata() { | ||
| Assertions.assertThrows(TaskException.class, () -> k8sPodOperation.buildMetadata(null)); | ||
| Assertions.assertThrows(TaskException.class, () -> k8sPodOperation.buildMetadata("")); | ||
| Assertions.assertNotNull(k8sPodOperation.buildMetadata(simplePodYaml)); | ||
| Assertions.assertEquals(K8sYamlType.Pod, K8sYamlType.valueOf(pod.getKind())); | ||
| } | ||
|
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| @Test | ||
| public void testCreateOrReplacePod() { | ||
| // Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).get() => null (just create) | ||
| Mockito.when(mockClient.pods().inNamespace(TEST_NAMESPACE).withName(TEST_POD_NAME).get()).thenReturn(null); | ||
| Assertions.assertDoesNotThrow(() -> k8sPodOperation.createOrReplaceMetadata(pod, taskInstanceId)); | ||
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| // Mockito Stub for chain: client.pods().inNamespace(anyNamespace).withName(anyName).get() => pod (deletion) | ||
| Mockito.when(mockClient.pods().inNamespace(TEST_NAMESPACE).withName(TEST_POD_NAME).get()).thenReturn(pod); | ||
| Assertions.assertDoesNotThrow(() -> k8sPodOperation.createOrReplaceMetadata(pod, taskInstanceId)); | ||
| } | ||
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| @Test | ||
| public void testGetState() { | ||
| PodStatus mockStatus = pod.getStatus(); | ||
| mockStatus.setPhase(K8sPodPhaseConstants.SUCCEEDED); | ||
| Assertions.assertEquals(TaskConstants.EXIT_CODE_SUCCESS, k8sPodOperation.getState(pod)); | ||
| mockStatus.setPhase(K8sPodPhaseConstants.FAILED); | ||
| Assertions.assertEquals(TaskConstants.EXIT_CODE_FAILURE, k8sPodOperation.getState(pod)); | ||
| mockStatus.setPhase(K8sPodPhaseConstants.PENDING); | ||
| Assertions.assertEquals(TaskConstants.RUNNING_CODE, k8sPodOperation.getState(pod)); | ||
| } | ||
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| @Test | ||
| public void testCreateBatchWatcher() { | ||
| CountDownLatch countDownLatch = Mockito.mock(CountDownLatch.class); | ||
| TaskResponse taskResponse = Mockito.mock(TaskResponse.class); | ||
| TaskExecutionContext taskRequest = Mockito.mock(TaskExecutionContext.class); | ||
| Mockito.when(taskRequest.getTaskInstanceId()).thenReturn(1000); | ||
| Mockito.when(taskRequest.getProcessInstanceId()).thenReturn(2000); | ||
| Assertions.assertNotNull(k8sPodOperation.createBatchWatcher(countDownLatch, taskResponse, pod, taskRequest)); | ||
| } | ||
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| @Test | ||
| public void testGetLogWatcher() { | ||
| PodStatus mockPodStatus = pod.getStatus(); | ||
| mockPodStatus.setPhase(K8sPodPhaseConstants.SUCCEEDED); | ||
| Assertions.assertNotNull(k8sPodOperation.getLogWatcher("<mock-label>", "")); | ||
| } | ||
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| @Test | ||
| @SneakyThrows | ||
| public void testStopMetadata() { | ||
| Assertions.assertNotNull(k8sPodOperation.stopMetadata(pod)); | ||
| } | ||
| } |
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