gorm/tests/tests_test.go

126 lines
3.1 KiB
Go

package tests_test
import (
"log"
"math/rand"
"os"
"path/filepath"
"time"
"gorm.io/driver/mysql"
"gorm.io/driver/postgres"
"gorm.io/driver/sqlite"
"gorm.io/driver/sqlserver"
"gorm.io/gorm"
"gorm.io/gorm/logger"
. "gorm.io/gorm/utils/tests"
)
var DB *gorm.DB
var (
mysqlDSN = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local"
postgresDSN = "user=gorm password=gorm dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
sqlserverDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
)
func init() {
var err error
if DB, err = OpenTestConnection(); err != nil {
log.Printf("failed to connect database, got error %v", err)
os.Exit(1)
} else {
sqlDB, err := DB.DB()
if err != nil {
log.Printf("failed to connect database, got error %v", err)
os.Exit(1)
}
err = sqlDB.Ping()
if err != nil {
log.Printf("failed to ping sqlDB, got error %v", err)
os.Exit(1)
}
RunMigrations()
if DB.Dialector.Name() == "sqlite" {
DB.Exec("PRAGMA foreign_keys = ON")
}
}
}
func OpenTestConnection() (db *gorm.DB, err error) {
dbDSN := os.Getenv("GORM_DSN")
switch os.Getenv("GORM_DIALECT") {
case "mysql":
log.Println("testing mysql...")
if dbDSN == "" {
dbDSN = mysqlDSN
}
db, err = gorm.Open(mysql.Open(dbDSN), &gorm.Config{})
case "postgres":
log.Println("testing postgres...")
if dbDSN == "" {
dbDSN = postgresDSN
}
db, err = gorm.Open(postgres.New(postgres.Config{
DSN: dbDSN,
PreferSimpleProtocol: true,
}), &gorm.Config{})
case "sqlserver":
// go install github.com/microsoft/go-sqlcmd/cmd/sqlcmd@latest
// SQLCMDPASSWORD=LoremIpsum86 sqlcmd -U sa -S localhost:9930
// CREATE DATABASE gorm;
// GO
// CREATE LOGIN gorm WITH PASSWORD = 'LoremIpsum86';
// CREATE USER gorm FROM LOGIN gorm;
// ALTER SERVER ROLE sysadmin ADD MEMBER [gorm];
// GO
log.Println("testing sqlserver...")
if dbDSN == "" {
dbDSN = sqlserverDSN
}
db, err = gorm.Open(sqlserver.Open(dbDSN), &gorm.Config{})
default:
log.Println("testing sqlite3...")
db, err = gorm.Open(sqlite.Open(filepath.Join(os.TempDir(), "gorm.db")), &gorm.Config{})
}
if err != nil {
return
}
if debug := os.Getenv("DEBUG"); debug == "true" {
db.Logger = db.Logger.LogMode(logger.Info)
} else if debug == "false" {
db.Logger = db.Logger.LogMode(logger.Silent)
}
return
}
func RunMigrations() {
var err error
allModels := []interface{}{&User{}, &Account{}, &Pet{}, &Company{}, &Toy{}, &Language{}, &Coupon{}, &CouponProduct{}, &Order{}, &Parent{}, &Child{}}
rand.Seed(time.Now().UnixNano())
rand.Shuffle(len(allModels), func(i, j int) { allModels[i], allModels[j] = allModels[j], allModels[i] })
DB.Migrator().DropTable("user_friends", "user_speaks")
if err = DB.Migrator().DropTable(allModels...); err != nil {
log.Printf("Failed to drop table, got error %v\n", err)
os.Exit(1)
}
if err = DB.AutoMigrate(allModels...); err != nil {
log.Printf("Failed to auto migrate, but got error %v\n", err)
os.Exit(1)
}
for _, m := range allModels {
if !DB.Migrator().HasTable(m) {
log.Printf("Failed to create table for %#v\n", m)
os.Exit(1)
}
}
}