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utlis_test.go
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package k8s
import (
"reflect"
"regexp"
"strconv"
"strings"
"testing"
)
func TestIsIpv4(t *testing.T) {
type args struct {
ip string
}
tests := []struct {
name string
args args
want bool
}{
{"test01", args{
"192.168.0.1",
}, true},
{"test02", args{
"192.168.00.1",
}, false},
{"test03", args{
"dev-master",
}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := IsIpv4(tt.args.ip); got != tt.want {
t.Errorf("IsIp() = %v, want %v", got, tt.want)
}
})
}
}
func Test_remove(t *testing.T) {
type args struct {
a []string
b string
}
tests := []struct {
name string
args args
want []string
}{
{"test01", args{
a: []string{"123", "245", "345"},
b: "123",
}, []string{"245", "345"}},
{"test02", args{
a: []string{"123", "245", "345", "123", "245", "345", "123", "245", "345"},
b: "123",
}, []string{"245", "345", "245", "345", "245", "345"}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := remove(tt.args.a, tt.args.b); !reflect.DeepEqual(got, tt.want) {
t.Errorf("remove() = %v, want %v", got, tt.want)
}
})
}
}
func Test_removeRep(t *testing.T) {
type args struct {
a []string
}
tests := []struct {
name string
args args
want []string
}{
{"test01", args{
a: []string{"123", "245", "345", "345"},
}, []string{"123", "245", "345"}},
{"test02", args{
a: []string{"123", "245", "345", "123", "245", "345", "123", "245", "345"},
}, []string{"123", "245", "345"}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := removeRep(tt.args.a); !reflect.DeepEqual(got, tt.want) {
t.Errorf("removeRep() = %v, want %v", got, tt.want)
}
})
}
}
func Test_removeByUse(t *testing.T) {
type args struct {
a []string
b string
}
tests := []struct {
name string
args args
want []string
}{
{"test01", args{
a: []string{"123", "245", "345"},
b: "123",
}, []string{"245", "345"}},
{"test02", args{
a: []string{"123", "245", "345", "123", "245", "345", "123", "245", "345"},
b: "123",
}, []string{"245", "345", "245", "345", "245", "345"}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := func(a []string, b string) []string {
if len(a) == 0 {
return a
}
res := a[:0]
for _, v := range a {
if v != b {
res = append(res, v)
}
}
return res
}(tt.args.a, tt.args.b); !reflect.DeepEqual(got, tt.want) {
t.Errorf("remove() = %v, want %v", got, tt.want)
}
})
}
}
func Benchmark_remove(b *testing.B) {
b.ResetTimer()
origin := []string{"123", "245", "345", "123", "245", "345", "123", "245", "345"}
for i := 0; i < b.N; i++ {
remove(origin, "123")
}
}
func Benchmark_removeByUse(b *testing.B) {
b.ResetTimer()
origin := []string{"123", "245", "345", "123", "245", "345", "123", "245", "345"}
for i := 0; i < b.N; i++ {
func(a []string, b string) []string {
if len(a) == 0 {
return a
}
res := a[:0]
for _, v := range a {
if v != b {
res = append(res, v)
}
}
return res
}(origin, "123")
}
}
func Benchmark_removeRep(b *testing.B) {
b.ResetTimer()
origin := []string{"123", "245", "345", "123", "245", "345", "123", "245", "345"}
for i := 0; i < b.N; i++ {
removeRep(origin)
}
}
func BenchmarkIsIpv4(b *testing.B) {
b.ResetTimer()
origin := "192.168.00.1"
for i := 0; i < b.N; i++ {
IsIpv4(origin)
}
}
func BenchmarkIsIpv42(b *testing.B) {
b.ResetTimer()
origin := "192.168.00.1"
for i := 0; i < b.N; i++ {
_, _ = regexp.MatchString("((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}", origin)
}
}
func BenchmarkIsIpv43(b *testing.B) {
b.ResetTimer()
origin := "192.168.00.1"
for i := 0; i < b.N; i++ {
func(ip string) bool {
strs := strings.Split(ip, ".")
if len(strs) != 4 {
return false
}
for _, s := range strs {
if len(s) == 0 || (len(s) > 1 && s[0] == '0') {
return false
}
if s[0] < '0' || s[0] > '9' {
return false
}
n, err := strconv.Atoi(s)
if err != nil {
return false
}
if n < 0 || n > 255 {
return false
}
}
return true
}(origin)
}
}