gorm/tests/postgres_test.go

77 lines
1.8 KiB
Go

package tests_test
import (
"testing"
"github.com/google/uuid"
"github.com/lib/pq"
"gorm.io/gorm"
)
func TestPostgres(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
t.Skip()
}
type Harumph struct {
gorm.Model
Test uuid.UUID `gorm:"type:uuid;not null;default:gen_random_uuid()"`
Things pq.StringArray `gorm:"type:text[]"`
}
if err := DB.Exec("CREATE EXTENSION IF NOT EXISTS pgcrypto;").Error; err != nil {
t.Errorf("Failed to create extension pgcrypto, got error %v", err)
}
DB.Migrator().DropTable(&Harumph{})
if err := DB.AutoMigrate(&Harumph{}); err != nil {
t.Fatalf("Failed to migrate for uuid default value, got error: %v", err)
}
harumph := Harumph{}
DB.Create(&harumph)
var result Harumph
if err := DB.First(&result, "id = ?", harumph.ID).Error; err != nil {
t.Errorf("No error should happen, but got %v", err)
}
}
type Post struct {
ID uuid.UUID `gorm:"primary_key;type:uuid;default:uuid_generate_v4()"`
Title string
Categories []*Category `gorm:"Many2Many:post_categories"`
}
type Category struct {
ID uuid.UUID `gorm:"primary_key;type:uuid;default:uuid_generate_v4()"`
Title string
Posts []*Post `gorm:"Many2Many:post_categories"`
}
func TestMany2ManyWithDefaultValueUUID(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
t.Skip()
}
if err := DB.Exec(`create extension if not exists "uuid-ossp"`).Error; err != nil {
t.Fatalf("Failed to create 'uuid-ossp' extension, but got error %v", err)
}
DB.Migrator().DropTable(&Post{}, &Category{}, "post_categories")
DB.AutoMigrate(&Post{}, &Category{})
post := Post{
Title: "Hello World",
Categories: []*Category{
{Title: "Coding"},
{Title: "Golang"},
},
}
if err := DB.Create(&post).Error; err != nil {
t.Errorf("Failed, got error: %v", err)
}
}