Added unit tests for kubectl create role command.

Added unit tests for kubectl create role command.
This commit is contained in:
Xing Zhou 2017-01-13 10:15:50 +08:00
parent 0a2876d39e
commit b9c6fb52ab
2 changed files with 376 additions and 0 deletions

View File

@ -57,6 +57,7 @@ pods="pods"
podtemplates="podtemplates"
replicasets="replicasets"
replicationcontrollers="replicationcontrollers"
roles="roles"
secrets="secrets"
serviceaccounts="serviceaccounts"
services="services"
@ -2818,6 +2819,22 @@ runTests() {
kube::test::get_object_assert rolebinding/sarole "{{range.subjects}}{{.name}}:{{end}}" 'sa-name:'
fi
if kube::test::if_supports_resource "${roles}" ; then
kubectl create "${kube_flags[@]}" role pod-admin --verb=* --resource=pods
kube::test::get_object_assert role/pod-admin "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" '\*:'
kube::test::get_object_assert role/pod-admin "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:'
kube::test::get_object_assert role/pod-admin "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':'
kubectl create "${kube_flags[@]}" role resource-reader --verb=get,list --resource=pods,deployments.extensions
kube::test::get_object_assert role/resource-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:get:list:'
kube::test::get_object_assert role/resource-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:deployments:'
kube::test::get_object_assert role/resource-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':extensions:'
kubectl create "${kube_flags[@]}" role resourcename-reader --verb=get,list --resource=pods --resource-name=foo
kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.verbs}}{{.}}:{{end}}{{end}}" 'get:list:'
kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.resources}}{{.}}:{{end}}{{end}}" 'pods:'
kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.apiGroups}}{{.}}:{{end}}{{end}}" ':'
kube::test::get_object_assert role/resourcename-reader "{{range.rules}}{{range.resourceNames}}{{.}}:{{end}}{{end}}" 'foo:'
fi
#########################
# Assert short name #
#########################

View File

@ -0,0 +1,359 @@
/*
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/apimachinery/pkg/runtime/schema"
"k8s.io/kubernetes/pkg/apis/rbac"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
)
type testRolePrinter struct {
CachedRole *rbac.Role
}
func (t *testRolePrinter) PrintObj(obj runtime.Object, out io.Writer) error {
t.CachedRole = obj.(*rbac.Role)
return nil
}
func (t *testRolePrinter) AfterPrint(output io.Writer, res string) error {
return nil
}
func (t *testRolePrinter) HandledResources() []string {
return []string{}
}
func TestCreateRole(t *testing.T) {
roleName := "my-role"
f, tf, _, _ := cmdtesting.NewAPIFactory()
printer := &testRolePrinter{}
tf.Printer = printer
tf.Namespace = "test"
tests := map[string]struct {
verbs string
resources string
resourceNames string
expectedRole *rbac.Role
}{
"test-duplicate-resources": {
verbs: "get,watch,list",
resources: "pods,pods",
expectedRole: &rbac.Role{
ObjectMeta: v1.ObjectMeta{
Name: roleName,
},
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",
expectedRole: &rbac.Role{
ObjectMeta: v1.ObjectMeta{
Name: roleName,
},
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 := NewCmdCreateRole(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{roleName})
if !reflect.DeepEqual(test.expectedRole, printer.CachedRole) {
t.Errorf("%s:\nexpected:\n%#v\nsaw:\n%#v", name, test.expectedRole, printer.CachedRole)
}
}
}
func TestValidate(t *testing.T) {
f, tf, _, _ := cmdtesting.NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Namespace = "test"
tests := map[string]struct {
roleOptions *CreateRoleOptions
expectErr bool
}{
"test-missing-name": {
roleOptions: &CreateRoleOptions{},
expectErr: true,
},
"test-missing-verb": {
roleOptions: &CreateRoleOptions{
Name: "my-role",
},
expectErr: true,
},
"test-missing-resource": {
roleOptions: &CreateRoleOptions{
Name: "my-role",
Verbs: []string{"get"},
},
expectErr: true,
},
"test-invalid-verb": {
roleOptions: &CreateRoleOptions{
Name: "my-role",
Verbs: []string{"invalid-verb"},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
},
},
},
expectErr: true,
},
"test-invalid-resource": {
roleOptions: &CreateRoleOptions{
Name: "my-role",
Verbs: []string{"get"},
Resources: []schema.GroupVersionResource{
{
Resource: "invalid-resource",
},
},
},
expectErr: true,
},
"test-resource-name-with-multiple-resources": {
roleOptions: &CreateRoleOptions{
Name: "my-role",
Verbs: []string{"get"},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
},
{
Resource: "deployments",
Group: "extensions",
},
},
ResourceNames: []string{"foo"},
},
expectErr: true,
},
"test-valid-case": {
roleOptions: &CreateRoleOptions{
Name: "my-role",
Verbs: []string{"get", "list"},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
},
},
ResourceNames: []string{"foo"},
},
expectErr: false,
},
}
for name, test := range tests {
err := test.roleOptions.Validate(f)
if test.expectErr && err != nil {
continue
}
if !test.expectErr && err != nil {
t.Errorf("%s: unexpected error: %v", name, err)
}
}
}
func TestComplete(t *testing.T) {
roleName := "my-role"
f, tf, _, _ := cmdtesting.NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Namespace = "test"
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdCreateRole(f, buf)
cmd.Flags().Set("resource", "pods,deployments.extensions")
tests := map[string]struct {
params []string
roleOptions *CreateRoleOptions
expected *CreateRoleOptions
expectErr bool
}{
"test-missing-name": {
params: []string{},
roleOptions: &CreateRoleOptions{},
expectErr: true,
},
"test-duplicate-verbs": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
Name: roleName,
Verbs: []string{
"get",
"watch",
"list",
"get",
},
},
expected: &CreateRoleOptions{
Name: roleName,
Verbs: []string{
"get",
"watch",
"list",
},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
Group: "",
},
{
Resource: "deployments",
Group: "extensions",
},
},
ResourceNames: []string{},
},
expectErr: false,
},
"test-verball": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
Name: roleName,
Verbs: []string{
"get",
"watch",
"list",
"*",
},
},
expected: &CreateRoleOptions{
Name: roleName,
Verbs: []string{"*"},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
Group: "",
},
{
Resource: "deployments",
Group: "extensions",
},
},
ResourceNames: []string{},
},
expectErr: false,
},
"test-duplicate-resourcenames": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
Name: roleName,
Verbs: []string{"*"},
ResourceNames: []string{"foo", "foo"},
},
expected: &CreateRoleOptions{
Name: roleName,
Verbs: []string{"*"},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
Group: "",
},
{
Resource: "deployments",
Group: "extensions",
},
},
ResourceNames: []string{"foo"},
},
expectErr: false,
},
"test-valid-complete-case": {
params: []string{roleName},
roleOptions: &CreateRoleOptions{
Name: roleName,
Verbs: []string{"*"},
ResourceNames: []string{"foo"},
},
expected: &CreateRoleOptions{
Name: roleName,
Verbs: []string{"*"},
Resources: []schema.GroupVersionResource{
{
Resource: "pods",
Group: "",
},
{
Resource: "deployments",
Group: "extensions",
},
},
ResourceNames: []string{"foo"},
},
expectErr: false,
},
}
for name, test := range tests {
err := test.roleOptions.Complete(cmd, test.params)
if !test.expectErr && err != nil {
t.Errorf("%s: unexpected error: %v", name, err)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(test.roleOptions, test.expected) {
t.Errorf("%s:\nexpected:\n%#v\nsaw:\n%#v", name, test.expected, test.roleOptions)
}
}
}