k3s/pkg/kubectl/cmd/create_clusterrole_test.go

123 lines
3.3 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 cmd
import (
"bytes"
"io"
"reflect"
"testing"
"k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/rest/fake"
"k8s.io/kubernetes/pkg/apis/rbac"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
)
type testClusterRolePrinter struct {
CachedClusterRole *rbac.ClusterRole
}
func (t *testClusterRolePrinter) PrintObj(obj runtime.Object, out io.Writer) error {
t.CachedClusterRole = obj.(*rbac.ClusterRole)
return nil
}
func (t *testClusterRolePrinter) AfterPrint(output io.Writer, res string) error {
return nil
}
func (t *testClusterRolePrinter) HandledResources() []string {
return []string{}
}
func TestCreateClusterRole(t *testing.T) {
clusterRoleName := "my-cluster-role"
f, tf, _, _ := cmdtesting.NewAPIFactory()
printer := &testClusterRolePrinter{}
tf.Printer = printer
tf.Namespace = "test"
tf.Client = &fake.RESTClient{}
tf.ClientConfig = defaultClientConfig()
tests := map[string]struct {
verbs string
resources string
resourceNames string
expectedClusterRole *rbac.ClusterRole
}{
"test-duplicate-resources": {
verbs: "get,watch,list",
resources: "pods,pods",
expectedClusterRole: &rbac.ClusterRole{
ObjectMeta: v1.ObjectMeta{
Name: clusterRoleName,
},
Rules: []rbac.PolicyRule{
{
Verbs: []string{"get", "watch", "list"},
Resources: []string{"pods"},
APIGroups: []string{""},
ResourceNames: []string{},
},
},
},
},
"test-valid-case-with-multiple-apigroups": {
verbs: "get,watch,list",
resources: "pods,deployments.extensions",
expectedClusterRole: &rbac.ClusterRole{
ObjectMeta: v1.ObjectMeta{
Name: clusterRoleName,
},
Rules: []rbac.PolicyRule{
{
Verbs: []string{"get", "watch", "list"},
Resources: []string{"pods"},
APIGroups: []string{""},
ResourceNames: []string{},
},
{
Verbs: []string{"get", "watch", "list"},
Resources: []string{"deployments"},
APIGroups: []string{"extensions"},
ResourceNames: []string{},
},
},
},
},
}
for name, test := range tests {
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdCreateClusterRole(f, buf)
cmd.Flags().Set("dry-run", "true")
cmd.Flags().Set("output", "object")
cmd.Flags().Set("verb", test.verbs)
cmd.Flags().Set("resource", test.resources)
if test.resourceNames != "" {
cmd.Flags().Set("resource-name", test.resourceNames)
}
cmd.Run(cmd, []string{clusterRoleName})
if !reflect.DeepEqual(test.expectedClusterRole, printer.CachedClusterRole) {
t.Errorf("%s:\nexpected:\n%#v\nsaw:\n%#v", name, test.expectedClusterRole, printer.CachedClusterRole)
}
}
}