knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/apis/duck/v1/cronjob_defaults_test.go (about)

     1  /*
     2  Copyright 2021 The Knative 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 v1
    18  
    19  import (
    20  	"context"
    21  	"strings"
    22  	"testing"
    23  
    24  	"github.com/google/go-cmp/cmp"
    25  	batchv1 "k8s.io/api/batch/v1"
    26  	corev1 "k8s.io/api/core/v1"
    27  )
    28  
    29  func TestCronJobDefaulting(t *testing.T) {
    30  	c := CronJob{
    31  		Spec: batchv1.CronJobSpec{
    32  			JobTemplate: batchv1.JobTemplateSpec{
    33  				Spec: batchv1.JobSpec{
    34  					Template: corev1.PodTemplateSpec{
    35  						Spec: corev1.PodSpec{
    36  							Containers: []corev1.Container{{
    37  								Name:  "blah",
    38  								Image: "busybox",
    39  							}},
    40  						},
    41  					},
    42  				},
    43  			},
    44  		},
    45  	}
    46  
    47  	tests := []struct {
    48  		name string
    49  		with func(context.Context) context.Context
    50  		want *CronJob
    51  	}{{
    52  		name: "no check",
    53  		with: func(ctx context.Context) context.Context {
    54  			return ctx
    55  		},
    56  		want: c.DeepCopy(),
    57  	}, {
    58  		name: "no change",
    59  		with: func(ctx context.Context) context.Context {
    60  			return WithCronJobDefaulter(ctx, func(ctx context.Context, c *CronJob) {
    61  			})
    62  		},
    63  		want: c.DeepCopy(),
    64  	}, {
    65  		name: "no busybox",
    66  		with: func(ctx context.Context) context.Context {
    67  			return WithCronJobDefaulter(ctx, func(ctx context.Context, c *CronJob) {
    68  				for i, con := range c.Spec.JobTemplate.Spec.Template.Spec.InitContainers {
    69  					if !strings.Contains(con.Image, "@") {
    70  						c.Spec.JobTemplate.Spec.Template.Spec.InitContainers[i].Image = con.Image + "@sha256:deadbeef"
    71  					}
    72  				}
    73  				for i, con := range c.Spec.JobTemplate.Spec.Template.Spec.Containers {
    74  					if !strings.Contains(con.Image, "@") {
    75  						c.Spec.JobTemplate.Spec.Template.Spec.Containers[i].Image = con.Image + "@sha256:deadbeef"
    76  					}
    77  				}
    78  			})
    79  		},
    80  		want: &CronJob{
    81  			Spec: batchv1.CronJobSpec{
    82  				JobTemplate: batchv1.JobTemplateSpec{
    83  					Spec: batchv1.JobSpec{
    84  						Template: corev1.PodTemplateSpec{
    85  							Spec: corev1.PodSpec{
    86  								Containers: []corev1.Container{{
    87  									Name:  "blah",
    88  									Image: "busybox@sha256:deadbeef",
    89  								}},
    90  							},
    91  						},
    92  					},
    93  				},
    94  			},
    95  		},
    96  	}}
    97  
    98  	for _, test := range tests {
    99  		t.Run(test.name, func(t *testing.T) {
   100  			ctx := test.with(context.Background())
   101  			got := c.DeepCopy()
   102  			got.SetDefaults(ctx)
   103  			if !cmp.Equal(test.want, got) {
   104  				t.Errorf("SetDefaults (-want, +got) = %s", cmp.Diff(test.want, got))
   105  			}
   106  		})
   107  	}
   108  }