client-go/tools/clientcmd/api/v1/defaults_test.go
Andrew Keesler 37ed584bed exec credential provider: InteractiveMode support
The value here is that the exec plugin author can use the kubeconfig to assert
how standard input is treated with respect to the exec plugin, e.g.,
- an exec plugin author can ensure that kubectl fails if it cannot provide
  standard input to an exec plugin that needs it (Always)
- an exec plugin author can ensure that an client-go process will still call an
  exec plugin that prefers standard input even if standard input is not
  available (IfAvailable)

Signed-off-by: Andrew Keesler <akeesler@vmware.com>

Kubernetes-commit: cd83d89ac94c5b61fdd38840098e7223e5af0d34
2021-06-14 17:15:36 -04:00

85 lines
2.4 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 v1
import (
"testing"
"github.com/google/go-cmp/cmp"
)
func TestSetDefaults_Config(t *testing.T) {
tests := []struct {
name string
in, wantOut *ExecConfig
}{
{
name: "alpha exec API with empty interactive mode",
in: &ExecConfig{APIVersion: "client.authentication.k8s.io/v1alpha1"},
wantOut: &ExecConfig{
APIVersion: "client.authentication.k8s.io/v1alpha1",
InteractiveMode: IfAvailableExecInteractiveMode,
},
},
{
name: "beta exec API with empty interactive mode",
in: &ExecConfig{APIVersion: "client.authentication.k8s.io/v1beta1"},
wantOut: &ExecConfig{
APIVersion: "client.authentication.k8s.io/v1beta1",
InteractiveMode: IfAvailableExecInteractiveMode,
},
},
{
name: "alpha exec API with set interactive mode",
in: &ExecConfig{
APIVersion: "client.authentication.k8s.io/v1alpha1",
InteractiveMode: NeverExecInteractiveMode,
},
wantOut: &ExecConfig{
APIVersion: "client.authentication.k8s.io/v1alpha1",
InteractiveMode: NeverExecInteractiveMode,
},
},
{
name: "beta exec API with set interactive mode",
in: &ExecConfig{
APIVersion: "client.authentication.k8s.io/v1beta1",
InteractiveMode: NeverExecInteractiveMode,
},
wantOut: &ExecConfig{
APIVersion: "client.authentication.k8s.io/v1beta1",
InteractiveMode: NeverExecInteractiveMode,
},
},
{
name: "v1 exec API with empty interactive mode",
in: &ExecConfig{APIVersion: "client.authentication.k8s.io/v1"},
wantOut: &ExecConfig{APIVersion: "client.authentication.k8s.io/v1"},
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
gotOut := test.in.DeepCopy()
SetDefaults_ExecConfig(gotOut)
if diff := cmp.Diff(test.wantOut, gotOut); diff != "" {
t.Errorf("unexpected defaulting; -want, +got:\n %s", diff)
}
})
}
}