kubectl/pkg/cmd/create/create_priorityclass_test.go
Clayton Coleman 4ca8f5ecfe test: kubectl unit tests should be using codecs without conversion
Tests are also refactored to use the simpler RESTClient code path.

Kubernetes-commit: 8a9b8c87c40ee65751828d9dd02f4f642588f0ce
2019-11-03 15:20:10 -05:00

87 lines
2.4 KiB
Go

/*
Copyright 2017 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 create
import (
"bytes"
"io/ioutil"
"net/http"
"testing"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/cli-runtime/pkg/genericclioptions"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/rest/fake"
cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
"k8s.io/kubectl/pkg/scheme"
)
func TestCreatePriorityClass(t *testing.T) {
pcName := "my-pc"
tf := cmdtesting.NewTestFactory()
defer tf.Cleanup()
ns := scheme.Codecs.WithoutConversion()
tf.Client = &fake.RESTClient{
GroupVersion: schema.GroupVersion{Group: "scheduling.k8s.io", Version: "v1beta1"},
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(&bytes.Buffer{}),
}, nil
}),
}
tf.ClientConfigVal = &restclient.Config{}
outputFormat := "name"
ioStreams, _, buf, _ := genericclioptions.NewTestIOStreams()
cmd := NewCmdCreatePriorityClass(tf, ioStreams)
cmd.Flags().Set("value", "1000")
cmd.Flags().Set("global-default", "true")
cmd.Flags().Set("description", "my priority")
cmd.Flags().Set("dry-run", "true")
cmd.Flags().Set("output", outputFormat)
cmd.Flags().Set("preemption-policy", "Never")
printFlags := genericclioptions.NewPrintFlags("created").WithTypeSetter(scheme.Scheme)
printFlags.OutputFormat = &outputFormat
options := &PriorityClassOpts{
CreateSubcommandOptions: &CreateSubcommandOptions{
PrintFlags: printFlags,
Name: pcName,
IOStreams: ioStreams,
},
}
err := options.Complete(tf, cmd, []string{pcName})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
err = options.Run()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expectedOutput := "priorityclass.scheduling.k8s.io/" + pcName + "\n"
if buf.String() != expectedOutput {
t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
}
}