kops/pkg/commands/unset_instancegroups_test.go

120 lines
2.5 KiB
Go

/*
Copyright 2021 The Kubernetes 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 commands
import (
"reflect"
"testing"
"k8s.io/kops/pkg/apis/kops"
"k8s.io/kops/upup/pkg/fi"
)
func TestUnsetInstanceGroupsBadInput(t *testing.T) {
fields := []string{
"bad-unset-input",
}
err := UnsetInstancegroupFields(fields, &kops.InstanceGroup{})
if err == nil {
t.Errorf("expected a field parsing error, but received none")
}
}
func TestUnsetInstanceGroupsFields(t *testing.T) {
grid := []struct {
Fields []string
Input kops.InstanceGroup
Output kops.InstanceGroup
}{
{
Fields: []string{
"spec.image",
},
Input: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{
Image: "ami-test-1",
},
},
Output: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{},
},
},
{
Fields: []string{
"spec.machineType",
},
Input: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{
MachineType: "m5.large",
},
},
Output: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{},
},
},
{
Fields: []string{
"spec.minSize",
"spec.maxSize",
},
Input: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{
MinSize: fi.PtrTo(int32(1)),
MaxSize: fi.PtrTo(int32(3)),
},
},
Output: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{},
},
},
{
Fields: []string{
"spec.additionalSecurityGroups",
},
Input: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{
AdditionalSecurityGroups: []string{
"group1",
"group2",
"group3",
},
},
},
Output: kops.InstanceGroup{
Spec: kops.InstanceGroupSpec{},
},
},
}
for _, g := range grid {
ig := g.Input
err := UnsetInstancegroupFields(g.Fields, &ig)
if err != nil {
t.Errorf("unexpected error from unsetClusterFields %v: %v", g.Fields, err)
continue
}
if !reflect.DeepEqual(ig, g.Output) {
t.Errorf("unexpected output from unsetClusterFields %v. expected=%v, actual=%v", g.Fields, g.Output, ig)
continue
}
}
}