Пример #1
0
func TestUpdateColumn(t *testing.T) {
	product1 := Product{Code: "product1code", Price: 10}
	product2 := Product{Code: "product2code", Price: 20}
	DB.Save(&product1).Save(&product2).UpdateColumn(map[string]interface{}{"code": "product2newcode", "price": 100})
	if product2.Code != "product2newcode" || product2.Price != 100 {
		t.Errorf("product 2 should be updated with update column")
	}

	var product3 Product
	DB.First(&product3, product1.Id)
	if product3.Code != "product1code" || product3.Price != 10 {
		t.Errorf("product 1 should not be updated")
	}

	DB.First(&product2, product2.Id)
	updatedAt2 := product2.UpdatedAt
	DB.Model(product2).UpdateColumn("code", "update_column_new")
	var product4 Product
	DB.First(&product4, product2.Id)
	if updatedAt2.Format(time.RFC3339Nano) != product4.UpdatedAt.Format(time.RFC3339Nano) {
		t.Errorf("updatedAt should not be updated with update column")
	}

	DB.Model(&product4).UpdateColumn("price", gorm.Expr("price + 100 - 50"))
	var product5 Product
	DB.First(&product5, product4.Id)
	if product5.Price != product4.Price+100-50 {
		t.Errorf("UpdateColumn with expression")
	}
	if product5.UpdatedAt.Format(time.RFC3339Nano) != product4.UpdatedAt.Format(time.RFC3339Nano) {
		t.Errorf("UpdateColumn with expression should not update UpdatedAt")
	}
}
Пример #2
0
func TestUpdates(t *testing.T) {
	product1 := Product{Code: "product1code", Price: 10}
	product2 := Product{Code: "product2code", Price: 10}
	DB.Save(&product1).Save(&product2)
	DB.Model(&product1).Updates(map[string]interface{}{"code": "product1newcode", "price": 100})
	if product1.Code != "product1newcode" || product1.Price != 100 {
		t.Errorf("Record should be updated also with map")
	}

	DB.First(&product1, product1.Id)
	DB.First(&product2, product2.Id)
	updatedAt2 := product2.UpdatedAt

	if DB.First(&Product{}, "code = ? and price = ?", product2.Code, product2.Price).RecordNotFound() {
		t.Errorf("Product2 should not be updated")
	}

	if DB.First(&Product{}, "code = ?", "product1newcode").RecordNotFound() {
		t.Errorf("Product1 should be updated")
	}

	DB.Table("products").Where("code in (?)", []string{"product2code"}).Updates(Product{Code: "product2newcode"})
	if !DB.First(&Product{}, "code = 'product2code'").RecordNotFound() {
		t.Errorf("Product2's code should be updated")
	}

	var product4 Product
	DB.First(&product4, product2.Id)
	if updatedAt2.Format(time.RFC3339Nano) != product4.UpdatedAt.Format(time.RFC3339Nano) {
		t.Errorf("updatedAt should be updated if something changed")
	}

	if DB.First(&Product{}, "code = ?", "product2newcode").RecordNotFound() {
		t.Errorf("product2's code should be updated")
	}

	updatedAt4 := product4.UpdatedAt
	DB.Model(&product4).Updates(map[string]interface{}{"price": gorm.Expr("price + ?", 100)})
	var product5 Product
	DB.First(&product5, product4.Id)
	if product5.Price != product4.Price+100 {
		t.Errorf("Updates with expression")
	}
	// product4's UpdatedAt will be reset when updating
	if product4.UpdatedAt.Format(time.RFC3339Nano) == updatedAt4.Format(time.RFC3339Nano) {
		t.Errorf("Updates with expression should update UpdatedAt")
	}
}
Пример #3
0
func TestSelectWithVariables(t *testing.T) {
	DB.Save(&User{Name: "jinzhu"})

	rows, _ := DB.Table("users").Select("? as fake", gorm.Expr("name")).Rows()

	if !rows.Next() {
		t.Errorf("Should have returned at least one row")
	} else {
		columns, _ := rows.Columns()
		if !reflect.DeepEqual(columns, []string{"fake"}) {
			t.Errorf("Should only contains one column")
		}
	}

	rows.Close()
}
Пример #4
0
func TestOrderAndPluck(t *testing.T) {
	user1 := User{Name: "OrderPluckUser1", Age: 1}
	user2 := User{Name: "OrderPluckUser2", Age: 10}
	user3 := User{Name: "OrderPluckUser3", Age: 20}
	DB.Save(&user1).Save(&user2).Save(&user3)
	scopedb := DB.Model(&User{}).Where("name like ?", "%OrderPluckUser%")

	var user User
	scopedb.Order(gorm.Expr("name = ? DESC", "OrderPluckUser2")).First(&user)
	if user.Name != "OrderPluckUser2" {
		t.Errorf("Order with sql expression")
	}

	var ages []int64
	scopedb.Order("age desc").Pluck("age", &ages)
	if ages[0] != 20 {
		t.Errorf("The first age should be 20 when order with age desc")
	}

	var ages1, ages2 []int64
	scopedb.Order("age desc").Pluck("age", &ages1).Pluck("age", &ages2)
	if !reflect.DeepEqual(ages1, ages2) {
		t.Errorf("The first order is the primary order")
	}

	var ages3, ages4 []int64
	scopedb.Model(&User{}).Order("age desc").Pluck("age", &ages3).Order("age", true).Pluck("age", &ages4)
	if reflect.DeepEqual(ages3, ages4) {
		t.Errorf("Reorder should work")
	}

	var names []string
	var ages5 []int64
	scopedb.Model(User{}).Order("name").Order("age desc").Pluck("age", &ages5).Pluck("name", &names)
	if names != nil && ages5 != nil {
		if !(names[0] == user1.Name && names[1] == user2.Name && names[2] == user3.Name && ages5[2] == 20) {
			t.Errorf("Order with multiple orders")
		}
	} else {
		t.Errorf("Order with multiple orders")
	}

	DB.Model(User{}).Select("name, age").Find(&[]User{})
}
Пример #5
0
func TestUpdate(t *testing.T) {
	product1 := Product{Code: "product1code"}
	product2 := Product{Code: "product2code"}

	DB.Save(&product1).Save(&product2).Update("code", "product2newcode")

	if product2.Code != "product2newcode" {
		t.Errorf("Record should be updated")
	}

	DB.First(&product1, product1.Id)
	DB.First(&product2, product2.Id)
	updatedAt1 := product1.UpdatedAt

	if DB.First(&Product{}, "code = ?", product1.Code).RecordNotFound() {
		t.Errorf("Product1 should not be updated")
	}

	if !DB.First(&Product{}, "code = ?", "product2code").RecordNotFound() {
		t.Errorf("Product2's code should be updated")
	}

	if DB.First(&Product{}, "code = ?", "product2newcode").RecordNotFound() {
		t.Errorf("Product2's code should be updated")
	}

	DB.Table("products").Where("code in (?)", []string{"product1code"}).Update("code", "product1newcode")

	var product4 Product
	DB.First(&product4, product1.Id)
	if updatedAt1.Format(time.RFC3339Nano) != product4.UpdatedAt.Format(time.RFC3339Nano) {
		t.Errorf("updatedAt should be updated if something changed")
	}

	if !DB.First(&Product{}, "code = 'product1code'").RecordNotFound() {
		t.Errorf("Product1's code should be updated")
	}

	if DB.First(&Product{}, "code = 'product1newcode'").RecordNotFound() {
		t.Errorf("Product should not be changed to 789")
	}

	if DB.Model(product2).Update("CreatedAt", time.Now().Add(time.Hour)).Error != nil {
		t.Error("No error should raise when update with CamelCase")
	}

	if DB.Model(&product2).UpdateColumn("CreatedAt", time.Now().Add(time.Hour)).Error != nil {
		t.Error("No error should raise when update_column with CamelCase")
	}

	var products []Product
	DB.Find(&products)
	if count := DB.Model(Product{}).Update("CreatedAt", time.Now().Add(2*time.Hour)).RowsAffected; count != int64(len(products)) {
		t.Error("RowsAffected should be correct when do batch update")
	}

	DB.First(&product4, product4.Id)
	updatedAt4 := product4.UpdatedAt
	DB.Model(&product4).Update("price", gorm.Expr("price + ? - ?", 100, 50))
	var product5 Product
	DB.First(&product5, product4.Id)
	if product5.Price != product4.Price+100-50 {
		t.Errorf("Update with expression")
	}
	if product4.UpdatedAt.Format(time.RFC3339Nano) == updatedAt4.Format(time.RFC3339Nano) {
		t.Errorf("Update with expression should update UpdatedAt")
	}
}