Examples with TestTuple org.apache.heron.scheduler.kubernetes.KubernetesUtils.TestTuple used on opensource projects

Example 11 with TestTuple

use of org.apache.heron.scheduler.kubernetes.KubernetesUtils.TestTuple in project heron by twitter.

the class V1ControllerTest method testConfigurePodWithVolumesAndMountsFromCLI.

@Test
public void testConfigurePodWithVolumesAndMountsFromCLI() {
    final String volumeNameClashing = "clashing-volume";
    final String volumeMountNameClashing = "original-volume-mount";
    V1Volume baseVolume = new V1VolumeBuilder().withName(volumeNameClashing).withNewPersistentVolumeClaim().withClaimName("Original Base Claim Name").endPersistentVolumeClaim().build();
    V1VolumeMount baseVolumeMount = new V1VolumeMountBuilder().withName(volumeMountNameClashing).withMountPath("/original/mount/path").build();
    V1Volume clashingVolume = new V1VolumeBuilder().withName(volumeNameClashing).withNewPersistentVolumeClaim().withClaimName("Clashing Claim Replaced").endPersistentVolumeClaim().build();
    V1VolumeMount clashingVolumeMount = new V1VolumeMountBuilder().withName(volumeMountNameClashing).withMountPath("/clashing/mount/path").build();
    V1Volume secondaryVolume = new V1VolumeBuilder().withName("secondary-volume").withNewPersistentVolumeClaim().withClaimName("Original Secondary Claim Name").endPersistentVolumeClaim().build();
    V1VolumeMount secondaryVolumeMount = new V1VolumeMountBuilder().withName("secondary-volume-mount").withMountPath("/secondary/mount/path").build();
    // Test case container.
    // Input: [0] Pod Spec to modify, [1] Heron container to modify, [2] List of Volumes
    // [3] List of Volume Mounts.
    // Output: The expected <V1PodSpec> and <V1Container>.
    final List<TestTuple<Object[], Pair<V1PodSpec, V1Container>>> testCases = new LinkedList<>();
    // No Persistent Volume Claim.
    final V1PodSpec podSpecEmptyCase = new V1PodSpecBuilder().withVolumes(baseVolume).build();
    final V1Container executorEmptyCase = new V1ContainerBuilder().withVolumeMounts(baseVolumeMount).build();
    final V1PodSpec expectedEmptyPodSpec = new V1PodSpecBuilder().withVolumes(baseVolume).build();
    final V1Container expectedEmptyExecutor = new V1ContainerBuilder().withVolumeMounts(baseVolumeMount).build();
    testCases.add(new TestTuple<>("Empty", new Object[] { podSpecEmptyCase, executorEmptyCase, new LinkedList<>(), new LinkedList<>() }, new Pair<>(expectedEmptyPodSpec, expectedEmptyExecutor)));
    // Non-clashing Persistent Volume Claim.
    final V1PodSpec podSpecNoClashCase = new V1PodSpecBuilder().withVolumes(baseVolume).build();
    final V1Container executorNoClashCase = new V1ContainerBuilder().withVolumeMounts(baseVolumeMount).build();
    final V1PodSpec expectedNoClashPodSpec = new V1PodSpecBuilder().addToVolumes(baseVolume).addToVolumes(secondaryVolume).build();
    final V1Container expectedNoClashExecutor = new V1ContainerBuilder().addToVolumeMounts(baseVolumeMount).addToVolumeMounts(secondaryVolumeMount).build();
    testCases.add(new TestTuple<>("No Clash", new Object[] { podSpecNoClashCase, executorNoClashCase, Collections.singletonList(secondaryVolume), Collections.singletonList(secondaryVolumeMount) }, new Pair<>(expectedNoClashPodSpec, expectedNoClashExecutor)));
    // Clashing Persistent Volume Claim.
    final V1PodSpec podSpecClashCase = new V1PodSpecBuilder().withVolumes(baseVolume).build();
    final V1Container executorClashCase = new V1ContainerBuilder().withVolumeMounts(baseVolumeMount).build();
    final V1PodSpec expectedClashPodSpec = new V1PodSpecBuilder().addToVolumes(clashingVolume).addToVolumes(secondaryVolume).build();
    final V1Container expectedClashExecutor = new V1ContainerBuilder().addToVolumeMounts(clashingVolumeMount).addToVolumeMounts(secondaryVolumeMount).build();
    testCases.add(new TestTuple<>("Clashing", new Object[] { podSpecClashCase, executorClashCase, Arrays.asList(clashingVolume, secondaryVolume), Arrays.asList(clashingVolumeMount, secondaryVolumeMount) }, new Pair<>(expectedClashPodSpec, expectedClashExecutor)));
    // Testing loop.
    for (TestTuple<Object[], Pair<V1PodSpec, V1Container>> testCase : testCases) {
        v1ControllerWithPodTemplate.configurePodWithVolumesAndMountsFromCLI((V1PodSpec) testCase.input[0], (V1Container) testCase.input[1], (List<V1Volume>) testCase.input[2], (List<V1VolumeMount>) testCase.input[3]);
        Assert.assertEquals("Pod Specs match " + testCase.description, testCase.input[0], testCase.expected.first);
        Assert.assertEquals("Executors match " + testCase.description, testCase.input[1], testCase.expected.second);
    }
}