gorm/migration_test.go

90 lines
2.9 KiB
Go

package gorm_test
import (
"fmt"
"testing"
"time"
)
func runMigration() {
if err := DB.DropTable(&User{}).Error; err != nil {
fmt.Printf("Got error when try to delete table users, %+v\n", err)
}
for _, table := range []string{"animals", "user_languages"} {
DB.Exec(fmt.Sprintf("drop table %v;", table))
}
values := []interface{}{&Product{}, &Email{}, &Address{}, &CreditCard{}, &Company{}, &Role{}, &Language{}, &HNPost{}, &EngadgetPost{}, &Animal{}, &User{}, &JoinTable{}}
for _, value := range values {
DB.DropTable(value)
}
if err := DB.AutoMigrate(values...).Error; err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
}
func TestIndexes(t *testing.T) {
if err := DB.Model(&Email{}).AddIndex("idx_email_email", "email").Error; err != nil {
t.Errorf("Got error when tried to create index: %+v", err)
}
if err := DB.Model(&Email{}).RemoveIndex("idx_email_email").Error; err != nil {
t.Errorf("Got error when tried to remove index: %+v", err)
}
if err := DB.Model(&Email{}).AddIndex("idx_email_email_and_user_id", "user_id", "email").Error; err != nil {
t.Errorf("Got error when tried to create index: %+v", err)
}
if err := DB.Model(&Email{}).RemoveIndex("idx_email_email_and_user_id").Error; err != nil {
t.Errorf("Got error when tried to remove index: %+v", err)
}
if err := DB.Model(&Email{}).AddUniqueIndex("idx_email_email_and_user_id", "user_id", "email").Error; err != nil {
t.Errorf("Got error when tried to create index: %+v", err)
}
if DB.Save(&User{Name: "unique_indexes", Emails: []Email{{Email: "user1@example.comiii"}, {Email: "user1@example.com"}, {Email: "user1@example.com"}}}).Error == nil {
t.Errorf("Should get to create duplicate record when having unique index")
}
if err := DB.Model(&Email{}).RemoveIndex("idx_email_email_and_user_id").Error; err != nil {
t.Errorf("Got error when tried to remove index: %+v", err)
}
if DB.Save(&User{Name: "unique_indexes", Emails: []Email{{Email: "user1@example.com"}, {Email: "user1@example.com"}}}).Error != nil {
t.Errorf("Should be able to create duplicated emails after remove unique index")
}
}
type BigEmail struct {
Id int64
UserId int64
Email string
UserAgent string
RegisteredAt time.Time
CreatedAt time.Time
UpdatedAt time.Time
}
func (b BigEmail) TableName() string {
return "emails"
}
func TestAutoMigration(t *testing.T) {
DB.AutoMigrate(&Address{})
if err := DB.Table("emails").AutoMigrate(&BigEmail{}).Error; err != nil {
t.Errorf("Auto Migrate should not raise any error")
}
DB.Save(&BigEmail{Email: "jinzhu@example.org", UserAgent: "pc", RegisteredAt: time.Now()})
var bigemail BigEmail
DB.First(&bigemail, "user_agent = ?", "pc")
if bigemail.Email != "jinzhu@example.org" || bigemail.UserAgent != "pc" || bigemail.RegisteredAt.IsZero() {
t.Error("Big Emails should be saved and fetched correctly")
}
}