--- /dev/null
+package gorm_test
+
+import (
+ "testing"
+ "time"
+
+ "github.com/jinzhu/gorm"
+)
+
+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")
+ }
+}
+
+func TestUpdateWithNoStdPrimaryKeyAndDefaultValues(t *testing.T) {
+ animal := Animal{Name: "Ferdinand"}
+ DB.Save(&animal)
+ updatedAt1 := animal.UpdatedAt
+
+ DB.Save(&animal).Update("name", "Francis")
+
+ if updatedAt1.Format(time.RFC3339Nano) == animal.UpdatedAt.Format(time.RFC3339Nano) {
+ t.Errorf("updatedAt should not be updated if nothing changed")
+ }
+
+ var animals []Animal
+ DB.Find(&animals)
+ if count := DB.Model(Animal{}).Update("CreatedAt", time.Now().Add(2*time.Hour)).RowsAffected; count != int64(len(animals)) {
+ t.Error("RowsAffected should be correct when do batch update")
+ }
+
+ animal = Animal{From: "somewhere"} // No name fields, should be filled with the default value (galeone)
+ DB.Save(&animal).Update("From", "a nice place") // The name field shoul be untouched
+ DB.First(&animal, animal.Counter)
+ if animal.Name != "galeone" {
+ t.Errorf("Name fields shouldn't be changed if untouched, but got %v", animal.Name)
+ }
+
+ // When changing a field with a default value, the change must occur
+ animal.Name = "amazing horse"
+ DB.Save(&animal)
+ DB.First(&animal, animal.Counter)
+ if animal.Name != "amazing horse" {
+ t.Errorf("Update a filed with a default value should occur. But got %v\n", animal.Name)
+ }
+
+ // When changing a field with a default value with blank value
+ animal.Name = ""
+ DB.Save(&animal)
+ DB.First(&animal, animal.Counter)
+ if animal.Name != "" {
+ t.Errorf("Update a filed to blank with a default value should occur. But got %v\n", animal.Name)
+ }
+}
+
+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")
+ }
+}
+
+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")
+ }
+}
+
+func TestSelectWithUpdate(t *testing.T) {
+ user := getPreparedUser("select_user", "select_with_update")
+ DB.Create(user)
+
+ var reloadUser User
+ DB.First(&reloadUser, user.Id)
+ reloadUser.Name = "new_name"
+ reloadUser.Age = 50
+ reloadUser.BillingAddress = Address{Address1: "New Billing Address"}
+ reloadUser.ShippingAddress = Address{Address1: "New ShippingAddress Address"}
+ reloadUser.CreditCard = CreditCard{Number: "987654321"}
+ reloadUser.Emails = []Email{
+ {Email: "new_user_1@example1.com"}, {Email: "new_user_2@example2.com"}, {Email: "new_user_3@example2.com"},
+ }
+ reloadUser.Company = Company{Name: "new company"}
+
+ DB.Select("Name", "BillingAddress", "CreditCard", "Company", "Emails").Save(&reloadUser)
+
+ var queryUser User
+ DB.Preload("BillingAddress").Preload("ShippingAddress").
+ Preload("CreditCard").Preload("Emails").Preload("Company").First(&queryUser, user.Id)
+
+ if queryUser.Name == user.Name || queryUser.Age != user.Age {
+ t.Errorf("Should only update users with name column")
+ }
+
+ if queryUser.BillingAddressID.Int64 == user.BillingAddressID.Int64 ||
+ queryUser.ShippingAddressId != user.ShippingAddressId ||
+ queryUser.CreditCard.ID == user.CreditCard.ID ||
+ len(queryUser.Emails) == len(user.Emails) || queryUser.Company.Id == user.Company.Id {
+ t.Errorf("Should only update selected relationships")
+ }
+}
+
+func TestSelectWithUpdateWithMap(t *testing.T) {
+ user := getPreparedUser("select_user", "select_with_update_map")
+ DB.Create(user)
+
+ updateValues := map[string]interface{}{
+ "Name": "new_name",
+ "Age": 50,
+ "BillingAddress": Address{Address1: "New Billing Address"},
+ "ShippingAddress": Address{Address1: "New ShippingAddress Address"},
+ "CreditCard": CreditCard{Number: "987654321"},
+ "Emails": []Email{
+ {Email: "new_user_1@example1.com"}, {Email: "new_user_2@example2.com"}, {Email: "new_user_3@example2.com"},
+ },
+ "Company": Company{Name: "new company"},
+ }
+
+ var reloadUser User
+ DB.First(&reloadUser, user.Id)
+ DB.Model(&reloadUser).Select("Name", "BillingAddress", "CreditCard", "Company", "Emails").Update(updateValues)
+
+ var queryUser User
+ DB.Preload("BillingAddress").Preload("ShippingAddress").
+ Preload("CreditCard").Preload("Emails").Preload("Company").First(&queryUser, user.Id)
+
+ if queryUser.Name == user.Name || queryUser.Age != user.Age {
+ t.Errorf("Should only update users with name column")
+ }
+
+ if queryUser.BillingAddressID.Int64 == user.BillingAddressID.Int64 ||
+ queryUser.ShippingAddressId != user.ShippingAddressId ||
+ queryUser.CreditCard.ID == user.CreditCard.ID ||
+ len(queryUser.Emails) == len(user.Emails) || queryUser.Company.Id == user.Company.Id {
+ t.Errorf("Should only update selected relationships")
+ }
+}
+
+func TestOmitWithUpdate(t *testing.T) {
+ user := getPreparedUser("omit_user", "omit_with_update")
+ DB.Create(user)
+
+ var reloadUser User
+ DB.First(&reloadUser, user.Id)
+ reloadUser.Name = "new_name"
+ reloadUser.Age = 50
+ reloadUser.BillingAddress = Address{Address1: "New Billing Address"}
+ reloadUser.ShippingAddress = Address{Address1: "New ShippingAddress Address"}
+ reloadUser.CreditCard = CreditCard{Number: "987654321"}
+ reloadUser.Emails = []Email{
+ {Email: "new_user_1@example1.com"}, {Email: "new_user_2@example2.com"}, {Email: "new_user_3@example2.com"},
+ }
+ reloadUser.Company = Company{Name: "new company"}
+
+ DB.Omit("Name", "BillingAddress", "CreditCard", "Company", "Emails").Save(&reloadUser)
+
+ var queryUser User
+ DB.Preload("BillingAddress").Preload("ShippingAddress").
+ Preload("CreditCard").Preload("Emails").Preload("Company").First(&queryUser, user.Id)
+
+ if queryUser.Name != user.Name || queryUser.Age == user.Age {
+ t.Errorf("Should only update users with name column")
+ }
+
+ if queryUser.BillingAddressID.Int64 != user.BillingAddressID.Int64 ||
+ queryUser.ShippingAddressId == user.ShippingAddressId ||
+ queryUser.CreditCard.ID != user.CreditCard.ID ||
+ len(queryUser.Emails) != len(user.Emails) || queryUser.Company.Id != user.Company.Id {
+ t.Errorf("Should only update relationships that not omitted")
+ }
+}
+
+func TestOmitWithUpdateWithMap(t *testing.T) {
+ user := getPreparedUser("select_user", "select_with_update_map")
+ DB.Create(user)
+
+ updateValues := map[string]interface{}{
+ "Name": "new_name",
+ "Age": 50,
+ "BillingAddress": Address{Address1: "New Billing Address"},
+ "ShippingAddress": Address{Address1: "New ShippingAddress Address"},
+ "CreditCard": CreditCard{Number: "987654321"},
+ "Emails": []Email{
+ {Email: "new_user_1@example1.com"}, {Email: "new_user_2@example2.com"}, {Email: "new_user_3@example2.com"},
+ },
+ "Company": Company{Name: "new company"},
+ }
+
+ var reloadUser User
+ DB.First(&reloadUser, user.Id)
+ DB.Model(&reloadUser).Omit("Name", "BillingAddress", "CreditCard", "Company", "Emails").Update(updateValues)
+
+ var queryUser User
+ DB.Preload("BillingAddress").Preload("ShippingAddress").
+ Preload("CreditCard").Preload("Emails").Preload("Company").First(&queryUser, user.Id)
+
+ if queryUser.Name != user.Name || queryUser.Age == user.Age {
+ t.Errorf("Should only update users with name column")
+ }
+
+ if queryUser.BillingAddressID.Int64 != user.BillingAddressID.Int64 ||
+ queryUser.ShippingAddressId == user.ShippingAddressId ||
+ queryUser.CreditCard.ID != user.CreditCard.ID ||
+ len(queryUser.Emails) != len(user.Emails) || queryUser.Company.Id != user.Company.Id {
+ t.Errorf("Should only update relationships not omitted")
+ }
+}
+
+func TestSelectWithUpdateColumn(t *testing.T) {
+ user := getPreparedUser("select_user", "select_with_update_map")
+ DB.Create(user)
+
+ updateValues := map[string]interface{}{"Name": "new_name", "Age": 50}
+
+ var reloadUser User
+ DB.First(&reloadUser, user.Id)
+ DB.Model(&reloadUser).Select("Name").UpdateColumn(updateValues)
+
+ var queryUser User
+ DB.First(&queryUser, user.Id)
+
+ if queryUser.Name == user.Name || queryUser.Age != user.Age {
+ t.Errorf("Should only update users with name column")
+ }
+}
+
+func TestOmitWithUpdateColumn(t *testing.T) {
+ user := getPreparedUser("select_user", "select_with_update_map")
+ DB.Create(user)
+
+ updateValues := map[string]interface{}{"Name": "new_name", "Age": 50}
+
+ var reloadUser User
+ DB.First(&reloadUser, user.Id)
+ DB.Model(&reloadUser).Omit("Name").UpdateColumn(updateValues)
+
+ var queryUser User
+ DB.First(&queryUser, user.Id)
+
+ if queryUser.Name != user.Name || queryUser.Age == user.Age {
+ t.Errorf("Should omit name column when update user")
+ }
+}
+
+func TestUpdateColumnsSkipsAssociations(t *testing.T) {
+ user := getPreparedUser("update_columns_user", "special_role")
+ user.Age = 99
+ address1 := "first street"
+ user.BillingAddress = Address{Address1: address1}
+ DB.Save(user)
+
+ // Update a single field of the user and verify that the changed address is not stored.
+ newAge := int64(100)
+ user.BillingAddress.Address1 = "second street"
+ db := DB.Model(user).UpdateColumns(User{Age: newAge})
+ if db.RowsAffected != 1 {
+ t.Errorf("Expected RowsAffected=1 but instead RowsAffected=%v", DB.RowsAffected)
+ }
+
+ // Verify that Age now=`newAge`.
+ freshUser := &User{Id: user.Id}
+ DB.First(freshUser)
+ if freshUser.Age != newAge {
+ t.Errorf("Expected freshly queried user to have Age=%v but instead found Age=%v", newAge, freshUser.Age)
+ }
+
+ // Verify that user's BillingAddress.Address1 is not changed and is still "first street".
+ DB.First(&freshUser.BillingAddress, freshUser.BillingAddressID)
+ if freshUser.BillingAddress.Address1 != address1 {
+ t.Errorf("Expected user's BillingAddress.Address1=%s to remain unchanged after UpdateColumns invocation, but BillingAddress.Address1=%s", address1, freshUser.BillingAddress.Address1)
+ }
+}
+
+func TestUpdatesWithBlankValues(t *testing.T) {
+ product := Product{Code: "product1", Price: 10}
+ DB.Save(&product)
+
+ DB.Model(&Product{Id: product.Id}).Updates(&Product{Price: 100})
+
+ var product1 Product
+ DB.First(&product1, product.Id)
+
+ if product1.Code != "product1" || product1.Price != 100 {
+ t.Errorf("product's code should not be updated")
+ }
+}
+
+type ElementWithIgnoredField struct {
+ Id int64
+ Value string
+ IgnoredField int64 `sql:"-"`
+}
+
+func (e ElementWithIgnoredField) TableName() string {
+ return "element_with_ignored_field"
+}
+
+func TestUpdatesTableWithIgnoredValues(t *testing.T) {
+ elem := ElementWithIgnoredField{Value: "foo", IgnoredField: 10}
+ DB.Save(&elem)
+
+ DB.Table(elem.TableName()).
+ Where("id = ?", elem.Id).
+ // DB.Model(&ElementWithIgnoredField{Id: elem.Id}).
+ Updates(&ElementWithIgnoredField{Value: "bar", IgnoredField: 100})
+
+ var elem1 ElementWithIgnoredField
+ err := DB.First(&elem1, elem.Id).Error
+ if err != nil {
+ t.Errorf("error getting an element from database: %s", err.Error())
+ }
+
+ if elem1.IgnoredField != 0 {
+ t.Errorf("element's ignored field should not be updated")
+ }
+}
+
+func TestUpdateDecodeVirtualAttributes(t *testing.T) {
+ var user = User{
+ Name: "jinzhu",
+ IgnoreMe: 88,
+ }
+
+ DB.Save(&user)
+
+ DB.Model(&user).Updates(User{Name: "jinzhu2", IgnoreMe: 100})
+
+ if user.IgnoreMe != 100 {
+ t.Errorf("should decode virtual attributes to struct, so it could be used in callbacks")
+ }
+}
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