81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
/*
|
|
Copyright 2022 The Crossplane Authors.
|
|
|
|
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 webhook
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"sigs.k8s.io/controller-runtime/pkg/webhook"
|
|
|
|
"github.com/crossplane/crossplane-runtime/pkg/test"
|
|
)
|
|
|
|
// Mutator has to satisfy CustomDefaulter interface so that it can be used by
|
|
// controller-runtime Manager.
|
|
var _ webhook.CustomDefaulter = &Mutator{}
|
|
|
|
func TestDefault(t *testing.T) {
|
|
type args struct {
|
|
obj runtime.Object
|
|
fns []MutateFn
|
|
}
|
|
type want struct {
|
|
err error
|
|
}
|
|
cases := map[string]struct {
|
|
reason string
|
|
args
|
|
want
|
|
}{
|
|
"Success": {
|
|
reason: "Functions without errors should be executed successfully",
|
|
args: args{
|
|
fns: []MutateFn{
|
|
func(_ context.Context, _ runtime.Object) error {
|
|
return nil
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"Failure": {
|
|
reason: "Functions with errors should return with error",
|
|
args: args{
|
|
fns: []MutateFn{
|
|
func(_ context.Context, _ runtime.Object) error {
|
|
return errBoom
|
|
},
|
|
},
|
|
},
|
|
want: want{
|
|
err: errBoom,
|
|
},
|
|
},
|
|
}
|
|
for name, tc := range cases {
|
|
t.Run(name, func(t *testing.T) {
|
|
v := NewMutator(WithMutationFns(tc.fns...))
|
|
err := v.Default(context.TODO(), tc.args.obj)
|
|
if diff := cmp.Diff(tc.want.err, err, test.EquateErrors()); diff != "" {
|
|
t.Errorf("\n%s\nDefault(...): -want, +got\n%s\n", tc.reason, diff)
|
|
}
|
|
})
|
|
}
|
|
}
|