cert-manager/pkg/api/util/names_test.go
Maartje Eyskens 3212e446e5 Fix issue in ComputeCertificateRequestName when 52nd is a dot
This strips any symbols at the end of a shortened domain name  in ComputeCertificateRequestName.
It also adds tests for the specific util function

Signed-off-by: Maartje Eyskens <maartje@eyskens.me>
2020-01-16 11:49:28 +01:00

114 lines
3.2 KiB
Go

/*
Copyright 2019 The Jetstack cert-manager contributors.
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.
*/
package util
import (
"testing"
cmapi "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1alpha2"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/validation"
)
func TestComputeCertificateRequestName(t *testing.T) {
type args struct {
crt *cmapi.Certificate
}
tests := []struct {
name string
args args
want string
wantErr bool
}{
{
name: "Name generation short domains",
args: args{
crt: &cmapi.Certificate{
ObjectMeta: metav1.ObjectMeta{
Name: "unit.test.jetstack.io",
},
Spec: cmapi.CertificateSpec{
CommonName: "unit.test.jetstack.io",
},
},
},
wantErr: false,
want: "unit.test.jetstack.io-1683025094",
},
{
name: "Name generation too long domains",
args: args{
crt: &cmapi.Certificate{
ObjectMeta: metav1.ObjectMeta{
Name: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab.jetstack.io",
},
Spec: cmapi.CertificateSpec{
CommonName: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab.jetstack.io",
},
},
},
wantErr: false,
want: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-108802726",
},
{
name: "Name generation for dot as 52nd char",
args: args{
crt: &cmapi.Certificate{
ObjectMeta: metav1.ObjectMeta{
Name: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.jetstack.io",
},
Spec: cmapi.CertificateSpec{
CommonName: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.jetstack.io",
},
},
},
wantErr: false,
want: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-225297437",
},
{
name: "Name generation for dot as 54td char",
args: args{
crt: &cmapi.Certificate{
ObjectMeta: metav1.ObjectMeta{
Name: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.jetstack.io",
},
Spec: cmapi.CertificateSpec{
CommonName: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.jetstack.io",
},
},
},
wantErr: false,
want: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-1448584771",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ComputeCertificateRequestName(tt.args.crt)
if (err != nil) != tt.wantErr {
t.Errorf("ComputeCertificateRequestName() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ComputeCertificateRequestName() = %v, want %v", got, tt.want)
}
if len(validation.IsQualifiedName(got)) != 0 {
t.Errorf("ComputeCertificateRequestName() = %v is not DNS-1123 valid", got)
}
})
}
}