repositorypackage
0.0.0-20240722023013-d3d04ea68609
Repository: https://github.com/lichmaker/sqlite-mock.git
Documentation: pkg.go.dev
# README
GORM Sqlite Mock Driver
DEMO
https://github.com/Lichmaker/gorm-sqlite-sqlmock-demo
WHY
自从升级到 gorm v2
之后, sqlite
使用 gorm
时如下:
// ......
import (
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
//......
// 初始化数据库链接
dbSqlite, err := gorm.Open(sqlite.Open("/tmp/mydbfile.db"), &gorm.Config{
SkipDefaultTransaction: true,
})
if err != nil {
panic("failed to connect database")
}
当使用 sqlmock
时,需要把mock出来的 *sql.DB
注入到 gorm
中。但即使使用 gorm.Config
中的 ConnPool
也是无法起效的。 一个失败的例子:
// A wrong example
db, mock, err = sqlmock.New()
if err != nil {
panic(err)
}
dbSqlite, err := gorm.Open(sqlite.Open("/tmp/mydbfile.db"), &gorm.Config{
ConnPool: db,
SkipDefaultTransaction: true,
})
if err != nil {
panic("failed to connect database")
}
因此,通过改写 gorm-sqlite-driver
,强行把 *sql.DB
注入进去。
USE
// ......
import (
"github.com/DATA-DOG/go-sqlmock"
sqlitemock "github.com/lichmaker/sqlite-mock"
"gorm.io/gorm"
)
// ......
db, mock, err = sqlmock.New()
if err != nil {
panic(err)
}
myMockDriver := sqlitemock.Open(db)
dbSqlite, err := gorm.Open(myMockDriver, &gorm.Config{
SkipDefaultTransaction: true,
})
if err != nil {
panic("failed to connect database")
}