create_cronjob_test.go

Documentation: k8s.io/kubectl/pkg/cmd/create

     1  /*
     2  Copyright 2018 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package create
    18  
    19  import (
    20  	"testing"
    21  
    22  	batchv1 "k8s.io/api/batch/v1"
    23  	corev1 "k8s.io/api/core/v1"
    24  	apiequality "k8s.io/apimachinery/pkg/api/equality"
    25  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    26  )
    27  
    28  func TestCreateCronJob(t *testing.T) {
    29  	cronjobName := "test-job"
    30  	tests := map[string]struct {
    31  		image    string
    32  		command  []string
    33  		schedule string
    34  		restart  string
    35  		expected *batchv1.CronJob
    36  	}{
    37  		"just image and OnFailure restart policy": {
    38  			image:    "busybox",
    39  			schedule: "0/5 * * * ?",
    40  			restart:  "OnFailure",
    41  			expected: &batchv1.CronJob{
    42  				TypeMeta: metav1.TypeMeta{APIVersion: batchv1.SchemeGroupVersion.String(), Kind: "CronJob"},
    43  				ObjectMeta: metav1.ObjectMeta{
    44  					Name: cronjobName,
    45  				},
    46  				Spec: batchv1.CronJobSpec{
    47  					Schedule: "0/5 * * * ?",
    48  					JobTemplate: batchv1.JobTemplateSpec{
    49  						ObjectMeta: metav1.ObjectMeta{
    50  							Name: cronjobName,
    51  						},
    52  						Spec: batchv1.JobSpec{
    53  							Template: corev1.PodTemplateSpec{
    54  								Spec: corev1.PodSpec{
    55  									Containers: []corev1.Container{
    56  										{
    57  											Name:  cronjobName,
    58  											Image: "busybox",
    59  										},
    60  									},
    61  									RestartPolicy: corev1.RestartPolicyOnFailure,
    62  								},
    63  							},
    64  						},
    65  					},
    66  				},
    67  			},
    68  		},
    69  		"image, command , schedule and Never restart policy": {
    70  			image:    "busybox",
    71  			command:  []string{"date"},
    72  			schedule: "0/5 * * * ?",
    73  			restart:  "Never",
    74  			expected: &batchv1.CronJob{
    75  				TypeMeta: metav1.TypeMeta{APIVersion: batchv1.SchemeGroupVersion.String(), Kind: "CronJob"},
    76  				ObjectMeta: metav1.ObjectMeta{
    77  					Name: cronjobName,
    78  				},
    79  				Spec: batchv1.CronJobSpec{
    80  					Schedule: "0/5 * * * ?",
    81  					JobTemplate: batchv1.JobTemplateSpec{
    82  						ObjectMeta: metav1.ObjectMeta{
    83  							Name: cronjobName,
    84  						},
    85  						Spec: batchv1.JobSpec{
    86  							Template: corev1.PodTemplateSpec{
    87  								Spec: corev1.PodSpec{
    88  									Containers: []corev1.Container{
    89  										{
    90  											Name:    cronjobName,
    91  											Image:   "busybox",
    92  											Command: []string{"date"},
    93  										},
    94  									},
    95  									RestartPolicy: corev1.RestartPolicyNever,
    96  								},
    97  							},
    98  						},
    99  					},
   100  				},
   101  			},
   102  		},
   103  	}
   104  
   105  	for name, tc := range tests {
   106  		t.Run(name, func(t *testing.T) {
   107  			o := &CreateCronJobOptions{
   108  				Name:     cronjobName,
   109  				Image:    tc.image,
   110  				Command:  tc.command,
   111  				Schedule: tc.schedule,
   112  				Restart:  tc.restart,
   113  			}
   114  			cronjob := o.createCronJob()
   115  			if !apiequality.Semantic.DeepEqual(cronjob, tc.expected) {
   116  				t.Errorf("expected:\n%#v\ngot:\n%#v", tc.expected, cronjob)
   117  			}
   118  		})
   119  	}
   120  }
   121
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