vscode 工具生成测试文件、测试代码
package main
import (
"os"
"strings"
)
func ExtractDir(isDIr bool, p string) string {
if isDIr {
return p
}
ps := "/"
l := strings.Split(p, ps)
n := len(l) - 1
p = strings.Join(l[0:n], ps)
return p
}
func CreateDirIfIsNotExist(isDIr bool, p string, perm os.FileMode) error {
// isDIr 由调用者声明是从文件或者目录，来创建目录（由具体的业务场景判断，因为无法从字符串判断）。
d := ExtractDir(isDIr, p)
_, err := os.Open(p)
if os.IsNotExist(err) {
// 注意路径穿越检查
// secguide/Go安全指南.md at main · Tencent/secguide · GitHub https://github.com/Tencent/secguide/blob/main/Go%E5%AE%89%E5%85%A8%E6%8C%87%E5%8D%97.md#121%E5%BF%85%E9%A1%BB-%E8%B7%AF%E5%BE%84%E7%A9%BF%E8%B6%8A%E6%A3%80%E6%9F%A5
err := os.MkdirAll(d, os.ModeDir)
return err
}
return nil
}
func NewFile(name string, data []byte, perm os.FileMode) error {
err := os.WriteFile(name, data, perm)
return err
}
package main
import (
"os"
"testing"
)
func TestCreateDirIfIsNotExist(t *testing.T) {
type args struct {
isDIr bool
p string
perm os.FileMode
}
tests := []struct {
name string
args args
wantErr bool
}{
{name: "", args: args{isDIr: true, p: "test2/atxt", perm: 0777}},
{name: "", args: args{isDIr: true, p: "test3/t1/atxt", perm: 0777}},
{name: "", args: args{isDIr: true, p: "../../testa/t1/atxt", perm: 0777}},
{name: "", args: args{isDIr: true, p: "../../../testb/t1/atxt", perm: 0777}},
{name: "", args: args{isDIr: false, p: "atest2/a/b.txt", perm: 0777}},
{name: "", args: args{isDIr: false, p: "atest3/t1/a/b.txt", perm: 0777}},
{name: "", args: args{isDIr: false, p: "../../atest/t1/a/b.txt", perm: 0777}},
{name: "", args: args{isDIr: false, p: "../../../atest/t1/a/b.txt", perm: 0777}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := CreateDirIfIsNotExist(tt.args.isDIr, tt.args.p, tt.args.perm); (err != nil) != tt.wantErr {
t.Errorf("CreateDirIfIsNotExist() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestNewFile(t *testing.T) {
type args struct {
name string
data []byte
perm os.FileMode
}
tests := []struct {
name string
args args
wantErr bool
}{
{name: "", args: args{name: "atest2/a/b.txt", data: []byte("1"), perm: 0777}},
{name: "", args: args{name: "atest3/t1/a/b.txt", data: []byte("1"), perm: 0777}},
{name: "", args: args{name: "../../atest/t1/a/b.txt", data: []byte("1"), perm: 0777}},
{name: "", args: args{name: "../../../atest/t1/a/b.txt", data: []byte("1"), perm: 0777}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := NewFile(tt.args.name, tt.args.data, tt.args.perm); (err != nil) != tt.wantErr {
t.Errorf("NewFile() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
一文说尽Golang单元测试实战的那些事儿
一文说尽Golang单元测试实战的那些事儿 https://mp.weixin.qq.com/s/AuUd-S0g4QX_68CDO6jJWg