ceph-csi/vendor/k8s.io/kubernetes/pkg/kubectl/configmap_test.go
Serguei Bezverkhi 7b24313bd6 vendor files
2018-01-10 13:42:26 -05:00

338 lines
7.4 KiB
Go

/*
Copyright 2016 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 kubectl
import (
"io/ioutil"
"os"
"reflect"
"testing"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestConfigMapGenerate(t *testing.T) {
tests := []struct {
setup func(t *testing.T, params map[string]interface{}) func()
params map[string]interface{}
expected *v1.ConfigMap
expectErr bool
}{
{
params: map[string]interface{}{
"name": "foo",
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Data: map[string]string{},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo-867km9574f",
},
Data: map[string]string{},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"type": "my-type",
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Data: map[string]string{},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"type": "my-type",
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo-867km9574f",
},
Data: map[string]string{},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"from-literal": []string{"key1=value1", "key2=value2"},
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Data: map[string]string{
"key1": "value1",
"key2": "value2",
},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"from-literal": []string{"key1=value1", "key2=value2"},
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo-gcb75dd9gb",
},
Data: map[string]string{
"key1": "value1",
"key2": "value2",
},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"from-literal": []string{"key1value1"},
},
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"from-file": []string{"key1=/file=2"},
},
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"from-file": []string{"key1==value"},
},
expectErr: true,
},
{
params: map[string]interface{}{
"name": "foo",
"from-literal": []string{"key1==value1"},
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Data: map[string]string{
"key1": "=value1",
},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "foo",
"from-literal": []string{"key1==value1"},
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "foo-bdgk9ttt7m",
},
Data: map[string]string{
"key1": "=value1",
},
},
expectErr: false,
},
{
setup: setupEnvFile("key1=value1", "#", "", "key2=value2"),
params: map[string]interface{}{
"name": "valid_env",
"from-env-file": "file.env",
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "valid_env",
},
Data: map[string]string{
"key1": "value1",
"key2": "value2",
},
},
expectErr: false,
},
{
setup: setupEnvFile("key1=value1", "#", "", "key2=value2"),
params: map[string]interface{}{
"name": "valid_env",
"from-env-file": "file.env",
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "valid_env-2cgh8552ch",
},
Data: map[string]string{
"key1": "value1",
"key2": "value2",
},
},
expectErr: false,
},
{
setup: func() func(t *testing.T, params map[string]interface{}) func() {
os.Setenv("g_key1", "1")
os.Setenv("g_key2", "2")
return setupEnvFile("g_key1", "g_key2=")
}(),
params: map[string]interface{}{
"name": "getenv",
"from-env-file": "file.env",
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "getenv",
},
Data: map[string]string{
"g_key1": "1",
"g_key2": "",
},
},
expectErr: false,
},
{
setup: func() func(t *testing.T, params map[string]interface{}) func() {
os.Setenv("g_key1", "1")
os.Setenv("g_key2", "2")
return setupEnvFile("g_key1", "g_key2=")
}(),
params: map[string]interface{}{
"name": "getenv",
"from-env-file": "file.env",
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "getenv-b4hh92hgdk",
},
Data: map[string]string{
"g_key1": "1",
"g_key2": "",
},
},
expectErr: false,
},
{
params: map[string]interface{}{
"name": "too_many_args",
"from-literal": []string{"key1=value1"},
"from-env-file": "file.env",
},
expectErr: true,
},
{
setup: setupEnvFile("key#1=value1"),
params: map[string]interface{}{
"name": "invalid_key",
"from-env-file": "file.env",
},
expectErr: true,
},
{
setup: setupEnvFile(" key1= value1"),
params: map[string]interface{}{
"name": "with_spaces",
"from-env-file": "file.env",
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "with_spaces",
},
Data: map[string]string{
"key1": " value1",
},
},
expectErr: false,
},
{
setup: setupEnvFile(" key1= value1"),
params: map[string]interface{}{
"name": "with_spaces",
"from-env-file": "file.env",
"append-hash": true,
},
expected: &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: "with_spaces-bfc558b4ct",
},
Data: map[string]string{
"key1": " value1",
},
},
expectErr: false,
},
}
generator := ConfigMapGeneratorV1{}
for i, test := range tests {
if test.setup != nil {
if teardown := test.setup(t, test.params); teardown != nil {
defer teardown()
}
}
obj, err := generator.Generate(test.params)
if !test.expectErr && err != nil {
t.Errorf("case %d, unexpected error: %v", i, err)
}
if test.expectErr && err != nil {
continue
}
if !reflect.DeepEqual(obj.(*v1.ConfigMap), test.expected) {
t.Errorf("\ncase %d, expected:\n%#v\nsaw:\n%#v", i, test.expected, obj.(*v1.ConfigMap))
}
}
}
func setupEnvFile(lines ...string) func(*testing.T, map[string]interface{}) func() {
return func(t *testing.T, params map[string]interface{}) func() {
f, err := ioutil.TempFile("", "cme")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
for _, l := range lines {
f.WriteString(l)
f.WriteString("\r\n")
}
f.Close()
params["from-env-file"] = f.Name()
return func() {
os.Remove(f.Name())
}
}
}