127 lines
3.9 KiB
Go
127 lines
3.9 KiB
Go
/*
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Copyright 2022 The cert-manager Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package challenges
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import (
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"encoding/json"
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"strconv"
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"sync"
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"testing"
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fuzz "github.com/google/gofuzz"
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"github.com/stretchr/testify/assert"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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cmacme "github.com/cert-manager/cert-manager/pkg/apis/acme/v1"
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)
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func Test_serializeApply(t *testing.T) {
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const (
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expReg = `^{"kind":"Challenge","apiVersion":"acme.cert-manager.io/v1","metadata":{.*},"spec":{.*},"status":{"processing":false,"presented":false}}$`
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numJobs = 10000
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)
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var wg sync.WaitGroup
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jobs := make(chan int)
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wg.Add(numJobs)
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for i := 0; i < 3; i++ {
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go func() {
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for j := range jobs {
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t.Run("fuzz_"+strconv.Itoa(j), func(t *testing.T) {
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var challenge cmacme.Challenge
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fuzz.New().NilChance(0.5).Funcs(
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func(challenge *cmacme.Challenge, c fuzz.Continue) {
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if challenge.Spec.Solver.DNS01 != nil && challenge.Spec.Solver.DNS01.Webhook != nil {
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// Config can only hold data which originates from proper JSON.
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challenge.Spec.Solver.DNS01.Webhook.Config = &apiextensionsv1.JSON{Raw: []byte(`{"some": {"json": "test"}, "string": 42}`)}
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}
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},
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).Fuzz(&challenge)
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// Test regex with non-empty status.
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challengeData, err := serializeApply(&challenge)
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assert.NoError(t, err, "%+#v", challenge)
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assert.Regexp(t, expReg, string(challengeData))
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// Test a roundtrip results in the same data.
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var rtChallenge cmacme.Challenge
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assert.NoError(t, json.Unmarshal(challengeData, &rtChallenge))
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assert.Equal(t, challenge.Spec, rtChallenge.Spec)
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wg.Done()
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})
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}
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}()
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}
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for i := 0; i < numJobs; i++ {
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jobs <- i
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}
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close(jobs)
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wg.Wait()
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}
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func Test_serializeApplyStatus(t *testing.T) {
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const (
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expReg = `^{"kind":"Challenge","apiVersion":"acme.cert-manager.io/v1","metadata":{"name":"foo","namespace":"bar","creationTimestamp":null},"spec":{"url":"","authorizationURL":"","dnsName":"","wildcard":false,"type":"","token":"","key":"","solver":{},"issuerRef":{"name":""}},"status":{.*}$`
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expEmpty = `{"kind":"Challenge","apiVersion":"acme.cert-manager.io/v1","metadata":{"name":"foo","namespace":"bar","creationTimestamp":null},"spec":{"url":"","authorizationURL":"","dnsName":"","wildcard":false,"type":"","token":"","key":"","solver":{},"issuerRef":{"name":""}},"status":{"processing":false,"presented":false}}`
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numJobs = 10000
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)
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var wg sync.WaitGroup
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jobs := make(chan int)
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wg.Add(numJobs)
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for i := 0; i < 3; i++ {
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go func() {
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for j := range jobs {
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t.Run("fuzz_"+strconv.Itoa(j), func(t *testing.T) {
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var challenge cmacme.Challenge
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fuzz.New().NilChance(0.5).Fuzz(&challenge)
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challenge.Name = "foo"
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challenge.Namespace = "bar"
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// Test regex with non-empty status.
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challengeData, err := serializeApplyStatus(&challenge)
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assert.NoError(t, err)
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assert.Regexp(t, expReg, string(challengeData))
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// String match on empty status.
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challenge.Status = cmacme.ChallengeStatus{}
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challengeData, err = serializeApplyStatus(&challenge)
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assert.NoError(t, err)
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assert.Equal(t, expEmpty, string(challengeData))
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// Test a roundtrip results in the same data.
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var rtChallenge cmacme.Challenge
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assert.NoError(t, json.Unmarshal(challengeData, &rtChallenge))
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assert.Equal(t, challenge.Status, rtChallenge.Status)
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wg.Done()
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})
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}
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}()
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}
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for i := 0; i < numJobs; i++ {
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jobs <- i
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}
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close(jobs)
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wg.Wait()
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}
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