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// +build unit
/*
Copyright 2018 Intel Corporation.
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 main
import (
"reflect"
"strings"
"testing"
utils "k8splugin/internal"
coreV1 "k8s.io/api/core/v1"
metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
testclient "k8s.io/client-go/kubernetes/fake"
)
func TestCreateNamespace(t *testing.T) {
namespace := "test1"
testCases := []struct {
label string
input *utils.ResourceData
clientOutput *coreV1.Namespace
expectedResult string
expectedError string
}{
{
label: "Successfully create a namespace",
input: &utils.ResourceData{
Namespace: namespace,
},
clientOutput: &coreV1.Namespace{},
expectedResult: namespace,
},
}
for _, testCase := range testCases {
client := testclient.NewSimpleClientset(testCase.clientOutput)
t.Run(testCase.label, func(t *testing.T) {
result, err := Create(testCase.input, client)
if err != nil {
if testCase.expectedError == "" {
t.Fatalf("Create method return an un-expected (%s)", err)
}
if !strings.Contains(string(err.Error()), testCase.expectedError) {
t.Fatalf("Create method returned an error (%s)", err)
}
} else {
if testCase.expectedError != "" && testCase.expectedResult == "" {
t.Fatalf("Create method was expecting \"%s\" error message", testCase.expectedError)
}
if result == "" {
t.Fatal("Create method returned nil result")
}
if !reflect.DeepEqual(testCase.expectedResult, result) {
t.Fatalf("Create method returned: \n%v\n and it was expected: \n%v", result, testCase.expectedResult)
}
}
})
}
}
func TestListNamespace(t *testing.T) {
namespace := "test1"
testCases := []struct {
label string
input string
clientOutput *coreV1.NamespaceList
expectedResult []string
}{
{
label: "Sucessfully to display an empty namespace list",
input: namespace,
clientOutput: &coreV1.NamespaceList{},
expectedResult: []string{},
},
{
label: "Sucessfully to display a list of existing namespaces",
input: namespace,
clientOutput: &coreV1.NamespaceList{
Items: []coreV1.Namespace{
coreV1.Namespace{
ObjectMeta: metaV1.ObjectMeta{
Name: namespace,
},
},
},
},
expectedResult: []string{namespace},
},
}
for _, testCase := range testCases {
client := testclient.NewSimpleClientset(testCase.clientOutput)
t.Run(testCase.label, func(t *testing.T) {
result, err := List(testCase.input, client)
if err != nil {
t.Fatalf("List method returned an error (%s)", err)
} else {
if result == nil {
t.Fatal("List method returned nil result")
}
if !reflect.DeepEqual(testCase.expectedResult, result) {
t.Fatalf("List method returned: \n%v\n and it was expected: \n%v", result, testCase.expectedResult)
}
}
})
}
}
func TestDeleteNamespace(t *testing.T) {
testCases := []struct {
label string
input map[string]string
clientOutput *coreV1.Namespace
}{
{
label: "Sucessfully to delete an existing namespace",
input: map[string]string{"name": "test-name", "namespace": "test-namespace"},
clientOutput: &coreV1.Namespace{
ObjectMeta: metaV1.ObjectMeta{
Name: "test-name",
},
},
},
}
for _, testCase := range testCases {
client := testclient.NewSimpleClientset(testCase.clientOutput)
t.Run(testCase.label, func(t *testing.T) {
err := Delete(testCase.input["name"], testCase.input["namespace"], client)
if err != nil {
t.Fatalf("Delete method returned an error (%s)", err)
}
})
}
}
func TestGetNamespace(t *testing.T) {
testCases := []struct {
label string
input map[string]string
clientOutput *coreV1.Namespace
expectedResult string
expectedError string
}{
{
label: "Sucessfully to get an existing namespace",
input: map[string]string{"name": "test-name", "namespace": "test-namespace"},
clientOutput: &coreV1.Namespace{
ObjectMeta: metaV1.ObjectMeta{
Name: "test-name",
},
},
expectedResult: "test-name",
},
{
label: "Fail to get an non-existing namespace",
input: map[string]string{"name": "test-name", "namespace": "test-namespace"},
clientOutput: &coreV1.Namespace{
ObjectMeta: metaV1.ObjectMeta{
Name: "test-name2",
},
},
expectedError: "not found",
},
}
for _, testCase := range testCases {
client := testclient.NewSimpleClientset(testCase.clientOutput)
t.Run(testCase.label, func(t *testing.T) {
result, err := Get(testCase.input["name"], testCase.input["namespace"], client)
if err != nil {
if testCase.expectedError == "" {
t.Fatalf("Get method return an un-expected (%s)", err)
}
if !strings.Contains(string(err.Error()), testCase.expectedError) {
t.Fatalf("Get method returned an error (%s)", err)
}
} else {
if testCase.expectedError != "" && testCase.expectedResult == "" {
t.Fatalf("Get method was expecting \"%s\" error message", testCase.expectedError)
}
if result == "" {
t.Fatal("Get method returned nil result")
}
if !reflect.DeepEqual(testCase.expectedResult, result) {
t.Fatalf("Get method returned: \n%v\n and it was expected: \n%v", result, testCase.expectedResult)
}
}
})
}
}
|
