crossplane-runtime/pkg/resource/configurator_test.go

159 lines
3.7 KiB
Go

/*
Copyright 2019 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 resource
import (
"context"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"github.com/crossplaneio/crossplane-runtime/pkg/test"
)
var (
_ ManagedConfigurator = &ObjectMetaConfigurator{}
_ ManagedConfigurator = ConfiguratorChain{}
)
func TestConfiguratorChain(t *testing.T) {
errBoom := errors.New("boom")
type args struct {
ctx context.Context
cm Claim
cs Class
mg Managed
}
cases := map[string]struct {
cc ConfiguratorChain
args args
want error
}{
"EmptyChain": {
cc: ConfiguratorChain{},
args: args{
ctx: context.Background(),
cm: &MockClaim{},
cs: &MockClass{},
mg: &MockManaged{},
},
want: nil,
},
"SuccessulConfigurator": {
cc: ConfiguratorChain{
ManagedConfiguratorFn(func(_ context.Context, _ Claim, _ Class, _ Managed) error {
return nil
}),
},
args: args{
ctx: context.Background(),
cm: &MockClaim{},
cs: &MockClass{},
mg: &MockManaged{},
},
want: nil,
},
"ConfiguratorReturnsError": {
cc: ConfiguratorChain{
ManagedConfiguratorFn(func(_ context.Context, _ Claim, _ Class, _ Managed) error {
return errBoom
}),
},
args: args{
ctx: context.Background(),
cm: &MockClaim{},
cs: &MockClass{},
mg: &MockManaged{},
},
want: errBoom,
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
got := tc.cc.Configure(tc.args.ctx, tc.args.cm, tc.args.cs, tc.args.mg)
if diff := cmp.Diff(tc.want, got, test.EquateErrors()); diff != "" {
t.Errorf("tc.cc.Configure(...): -want error, +got error:\n%s", diff)
}
})
}
}
func TestConfigureObjectMeta(t *testing.T) {
claimName := "myclaim"
claimNS := "myclaimns"
uid := types.UID("definitely-a-uuid")
type args struct {
ctx context.Context
cm Claim
cs Class
mg Managed
}
type want struct {
err error
mg Managed
}
cases := map[string]struct {
typer runtime.ObjectTyper
args args
want want
}{
"Successful": {
typer: MockSchemeWith(&MockClaim{}),
args: args{
ctx: context.Background(),
cm: &MockClaim{ObjectMeta: metav1.ObjectMeta{Name: claimName, Namespace: claimNS, UID: uid}},
mg: &MockManaged{},
},
want: want{
mg: &MockManaged{ObjectMeta: metav1.ObjectMeta{
GenerateName: claimNS + "-" + claimName + "-",
OwnerReferences: []metav1.OwnerReference{{
APIVersion: MockGVK(&MockClaim{}).GroupVersion().String(),
Kind: MockGVK(&MockClaim{}).Kind,
UID: uid,
Name: claimName,
}},
}},
},
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
om := NewObjectMetaConfigurator(tc.typer)
got := om.Configure(tc.args.ctx, tc.args.cm, tc.args.cs, tc.args.mg)
if diff := cmp.Diff(tc.want.err, got, test.EquateErrors()); diff != "" {
t.Errorf("om.Configure(...): -want error, +got error:\n%s", diff)
}
if diff := cmp.Diff(tc.want.mg, tc.args.mg); diff != "" {
t.Errorf("om.Configure(...) Managed: -want, +got error:\n%s", diff)
}
})
}
}