cert-manager/pkg/controller/helper_test.go
James Munnelly f466aeea88 Fix govet warnings
Signed-off-by: James Munnelly <james@munnelly.eu>
2019-09-27 12:07:08 +01:00

117 lines
3.9 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 controller
import (
"context"
"crypto/x509"
"testing"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/jetstack/cert-manager/pkg/apis/certmanager/v1alpha2"
)
func TestCalculateDurationUntilRenew(t *testing.T) {
c := IssuerOptions{
RenewBeforeExpiryDuration: v1alpha2.DefaultRenewBefore,
}
currentTime := time.Now()
now = func() time.Time { return currentTime }
defer func() { now = time.Now }()
tests := []struct {
desc string
notBefore time.Time
notAfter time.Time
duration *metav1.Duration
renewBefore *metav1.Duration
expectedExpiry time.Duration
}{
{
desc: "generate an event if certificate duration is lower than requested duration",
notBefore: now(),
notAfter: now().Add(time.Hour * 24 * 90),
duration: &metav1.Duration{Duration: time.Hour * 24 * 120},
renewBefore: nil,
expectedExpiry: time.Hour * 24 * 60,
},
{
desc: "default expiry to 30 days",
notBefore: now(),
notAfter: now().Add(time.Hour * 24 * 120),
duration: nil,
renewBefore: nil,
expectedExpiry: (time.Hour * 24 * 120) - (time.Hour * 24 * 30),
},
{
desc: "default expiry to 2/3 of total duration if duration < 30 days",
notBefore: now(),
notAfter: now().Add(time.Hour * 24 * 20),
duration: nil,
renewBefore: nil,
expectedExpiry: time.Hour * 24 * 20 * 2 / 3,
},
{
desc: "expiry of 2/3 of certificate duration when duration < 30 minutes",
notBefore: now(),
notAfter: now().Add(time.Hour),
duration: &metav1.Duration{Duration: time.Hour},
renewBefore: &metav1.Duration{Duration: time.Hour / 3},
expectedExpiry: time.Hour * 2 / 3,
},
{
desc: "expiry of 60 days of certificate duration",
notBefore: now(),
notAfter: now().Add(time.Hour * 24 * 365),
duration: &metav1.Duration{Duration: time.Hour * 24 * 365},
renewBefore: &metav1.Duration{Duration: time.Hour * 24 * 60},
expectedExpiry: (time.Hour * 24 * 365) - (time.Hour * 24 * 60),
},
{
desc: "expiry of 2/3 of certificate duration when renewBefore greater than certificate duration",
notBefore: now(),
notAfter: now().Add(time.Hour * 24 * 35),
duration: &metav1.Duration{Duration: time.Hour * 24 * 35},
renewBefore: &metav1.Duration{Duration: time.Hour * 24 * 40},
expectedExpiry: time.Hour * 24 * 35 * 2 / 3,
},
{
// the notBefore of an LE certificate is one hour before issuance
desc: "expiry of let's encrypt certificate",
notBefore: now().Add(-time.Hour),
notAfter: now().Add(-time.Hour).Add(time.Hour * 24 * 90),
duration: nil,
renewBefore: &metav1.Duration{Duration: time.Hour*2159 + time.Minute*50},
expectedExpiry: -time.Minute * 50,
},
}
for k, v := range tests {
cert := &v1alpha2.Certificate{
Spec: v1alpha2.CertificateSpec{
Duration: v.duration,
RenewBefore: v.renewBefore,
},
}
x509Cert := &x509.Certificate{NotBefore: v.notBefore, NotAfter: v.notAfter}
duration := c.CalculateDurationUntilRenew(context.Background(), x509Cert, cert)
if duration != v.expectedExpiry {
t.Errorf("test # %d - %s: got %v, expected %v", k, v.desc, duration, v.expectedExpiry)
}
}
}