forked from mirror/gorm
89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
package tests_test
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import (
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"testing"
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"github.com/google/uuid"
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"github.com/lib/pq"
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"gorm.io/gorm"
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)
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func TestPostgres(t *testing.T) {
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if DB.Dialector.Name() != "postgres" {
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t.Skip()
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}
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type Harumph struct {
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gorm.Model
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Name string `gorm:"check:name_checker,name <> ''"`
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Test uuid.UUID `gorm:"type:uuid;not null;default:gen_random_uuid()"`
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Things pq.StringArray `gorm:"type:text[]"`
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}
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if err := DB.Exec("CREATE EXTENSION IF NOT EXISTS pgcrypto;").Error; err != nil {
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t.Errorf("Failed to create extension pgcrypto, got error %v", err)
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}
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DB.Migrator().DropTable(&Harumph{})
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if err := DB.AutoMigrate(&Harumph{}); err != nil {
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t.Fatalf("Failed to migrate for uuid default value, got error: %v", err)
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}
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harumph := Harumph{}
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if err := DB.Create(&harumph).Error; err == nil {
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t.Fatalf("should failed to create data, name can't be blank")
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}
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harumph = Harumph{Name: "jinzhu"}
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if err := DB.Create(&harumph).Error; err != nil {
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t.Fatalf("should be able to create data, but got %v", err)
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}
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var result Harumph
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if err := DB.First(&result, "id = ?", harumph.ID).Error; err != nil || harumph.Name != "jinzhu" {
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t.Errorf("No error should happen, but got %v", err)
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}
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if err := DB.Where("id = $1", harumph.ID).First(&Harumph{}).Error; err != nil || harumph.Name != "jinzhu" {
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t.Errorf("No error should happen, but got %v", err)
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}
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}
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type Post struct {
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ID uuid.UUID `gorm:"primary_key;type:uuid;default:uuid_generate_v4();autoincrement"`
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Title string
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Categories []*Category `gorm:"Many2Many:post_categories"`
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}
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type Category struct {
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ID uuid.UUID `gorm:"primary_key;type:uuid;default:uuid_generate_v4();autoincrement"`
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Title string
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Posts []*Post `gorm:"Many2Many:post_categories"`
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}
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func TestMany2ManyWithDefaultValueUUID(t *testing.T) {
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if DB.Dialector.Name() != "postgres" {
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t.Skip()
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}
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if err := DB.Exec(`create extension if not exists "uuid-ossp"`).Error; err != nil {
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t.Fatalf("Failed to create 'uuid-ossp' extension, but got error %v", err)
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}
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DB.Migrator().DropTable(&Post{}, &Category{}, "post_categories")
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DB.AutoMigrate(&Post{}, &Category{})
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post := Post{
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Title: "Hello World",
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Categories: []*Category{
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{Title: "Coding"},
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{Title: "Golang"},
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},
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}
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if err := DB.Create(&post).Error; err != nil {
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t.Errorf("Failed, got error: %v", err)
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}
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}
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