gorm/tests/tests.go

98 lines
2.5 KiB
Go

package tests
import (
"log"
"math/rand"
"os"
"path/filepath"
"time"
"github.com/jinzhu/gorm"
"github.com/jinzhu/gorm/dialects/mssql"
"github.com/jinzhu/gorm/dialects/mysql"
"github.com/jinzhu/gorm/dialects/postgres"
"github.com/jinzhu/gorm/dialects/sqlite"
"github.com/jinzhu/gorm/logger"
)
var DB *gorm.DB
func init() {
var err error
if DB, err = OpenTestConnection(); err != nil {
log.Printf("failed to connect database, got error %v\n", err)
os.Exit(1)
}
}
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 = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local"
}
db, err = gorm.Open(mysql.Open(dbDSN), &gorm.Config{})
case "postgres":
log.Println("testing postgres...")
if dbDSN == "" {
dbDSN = "user=gorm password=gorm DB.name=gorm port=9920 sslmode=disable TimeZone=Asia/Shanghai"
}
db, err = gorm.Open(postgres.Open(dbDSN), &gorm.Config{})
case "mssql":
// CREATE LOGIN gorm WITH PASSWORD = 'LoremIpsum86';
// CREATE DATABASE gorm;
// USE gorm;
// CREATE USER gorm FROM LOGIN gorm;
// sp_changedbowner 'gorm';
log.Println("testing mssql...")
if dbDSN == "" {
dbDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
}
db, err = gorm.Open(mssql.Open(dbDSN), &gorm.Config{})
default:
log.Println("testing sqlite3...")
db, err = gorm.Open(sqlite.Open(filepath.Join(os.TempDir(), "gorm.db")), &gorm.Config{})
}
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{}}
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)
}
}
}
func Now() *time.Time {
now := time.Now()
return &now
}