gorm/tests/create_test.go

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package tests_test
import (
"errors"
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"regexp"
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"testing"
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"time"
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"github.com/jinzhu/now"
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"gorm.io/gorm"
"gorm.io/gorm/clause"
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. "gorm.io/gorm/utils/tests"
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)
func TestCreate(t *testing.T) {
user := *GetUser("create", Config{})
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if results := DB.Create(&user); results.Error != nil {
t.Fatalf("errors happened when create: %v", results.Error)
} else if results.RowsAffected != 1 {
t.Fatalf("rows affected expects: %v, got %v", 1, results.RowsAffected)
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}
if user.ID == 0 {
t.Errorf("user's primary key should has value after create, got : %v", user.ID)
}
if user.CreatedAt.IsZero() {
t.Errorf("user's created at should be not zero")
}
if user.UpdatedAt.IsZero() {
t.Errorf("user's updated at should be not zero")
}
var newUser User
if err := DB.Where("id = ?", user.ID).First(&newUser).Error; err != nil {
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t.Fatalf("errors happened when query: %v", err)
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} else {
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CheckUser(t, newUser, user)
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}
}
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func TestCreateInBatches(t *testing.T) {
users := []User{
*GetUser("create_in_batches_1", Config{Account: true, Pets: 2, Toys: 3, Company: true, Manager: true, Team: 0, Languages: 1, Friends: 1}),
*GetUser("create_in_batches_2", Config{Account: false, Pets: 2, Toys: 4, Company: false, Manager: false, Team: 1, Languages: 3, Friends: 5}),
*GetUser("create_in_batches_3", Config{Account: true, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 4, Languages: 0, Friends: 1}),
*GetUser("create_in_batches_4", Config{Account: true, Pets: 3, Toys: 0, Company: false, Manager: true, Team: 0, Languages: 3, Friends: 0}),
*GetUser("create_in_batches_5", Config{Account: false, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 1, Languages: 3, Friends: 1}),
*GetUser("create_in_batches_6", Config{Account: true, Pets: 4, Toys: 3, Company: false, Manager: true, Team: 1, Languages: 3, Friends: 0}),
}
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result := DB.CreateInBatches(&users, 2)
if result.RowsAffected != int64(len(users)) {
t.Errorf("affected rows should be %v, but got %v", len(users), result.RowsAffected)
}
for _, user := range users {
if user.ID == 0 {
t.Fatalf("failed to fill user's ID, got %v", user.ID)
} else {
var newUser User
if err := DB.Where("id = ?", user.ID).Preload(clause.Associations).First(&newUser).Error; err != nil {
t.Fatalf("errors happened when query: %v", err)
} else {
CheckUser(t, newUser, user)
}
}
}
}
func TestCreateInBatchesWithDefaultSize(t *testing.T) {
users := []User{
*GetUser("create_with_default_batch_size_1", Config{Account: true, Pets: 2, Toys: 3, Company: true, Manager: true, Team: 0, Languages: 1, Friends: 1}),
*GetUser("create_with_default_batch_sizs_2", Config{Account: false, Pets: 2, Toys: 4, Company: false, Manager: false, Team: 1, Languages: 3, Friends: 5}),
*GetUser("create_with_default_batch_sizs_3", Config{Account: true, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 4, Languages: 0, Friends: 1}),
*GetUser("create_with_default_batch_sizs_4", Config{Account: true, Pets: 3, Toys: 0, Company: false, Manager: true, Team: 0, Languages: 3, Friends: 0}),
*GetUser("create_with_default_batch_sizs_5", Config{Account: false, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 1, Languages: 3, Friends: 1}),
*GetUser("create_with_default_batch_sizs_6", Config{Account: true, Pets: 4, Toys: 3, Company: false, Manager: true, Team: 1, Languages: 3, Friends: 0}),
}
result := DB.Session(&gorm.Session{CreateBatchSize: 2}).Create(&users)
if result.RowsAffected != int64(len(users)) {
t.Errorf("affected rows should be %v, but got %v", len(users), result.RowsAffected)
}
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for _, user := range users {
if user.ID == 0 {
t.Fatalf("failed to fill user's ID, got %v", user.ID)
} else {
var newUser User
if err := DB.Where("id = ?", user.ID).Preload(clause.Associations).First(&newUser).Error; err != nil {
t.Fatalf("errors happened when query: %v", err)
} else {
CheckUser(t, newUser, user)
}
}
}
}
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func TestCreateFromMap(t *testing.T) {
if err := DB.Model(&User{}).Create(map[string]interface{}{"Name": "create_from_map", "Age": 18}).Error; err != nil {
t.Fatalf("failed to create data from map, got error: %v", err)
}
var result User
if err := DB.Where("name = ?", "create_from_map").First(&result).Error; err != nil || result.Age != 18 {
t.Fatalf("failed to create from map, got error %v", err)
}
if err := DB.Model(&User{}).Create(map[string]interface{}{"name": "create_from_map_1", "age": 18}).Error; err != nil {
t.Fatalf("failed to create data from map, got error: %v", err)
}
var result1 User
if err := DB.Where("name = ?", "create_from_map_1").First(&result1).Error; err != nil || result1.Age != 18 {
t.Fatalf("failed to create from map, got error %v", err)
}
datas := []map[string]interface{}{
{"Name": "create_from_map_2", "Age": 19},
{"name": "create_from_map_3", "Age": 20},
}
if err := DB.Model(&User{}).Create(&datas).Error; err != nil {
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t.Fatalf("failed to create data from slice of map, got error: %v", err)
}
var result2 User
if err := DB.Where("name = ?", "create_from_map_2").First(&result2).Error; err != nil || result2.Age != 19 {
t.Fatalf("failed to query data after create from slice of map, got error %v", err)
}
var result3 User
if err := DB.Where("name = ?", "create_from_map_3").First(&result3).Error; err != nil || result3.Age != 20 {
t.Fatalf("failed to query data after create from slice of map, got error %v", err)
}
}
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func TestCreateWithAssociations(t *testing.T) {
user := *GetUser("create_with_associations", Config{
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Account: true,
Pets: 2,
Toys: 3,
Company: true,
Manager: true,
Team: 4,
Languages: 3,
Friends: 1,
})
if err := DB.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
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}
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CheckUser(t, user, user)
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var user2 User
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DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").Find(&user2, "id = ?", user.ID)
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CheckUser(t, user2, user)
}
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func TestBulkCreateWithAssociations(t *testing.T) {
users := []User{
*GetUser("bulk_1", Config{Account: true, Pets: 2, Toys: 3, Company: true, Manager: true, Team: 0, Languages: 1, Friends: 1}),
*GetUser("bulk_2", Config{Account: false, Pets: 2, Toys: 4, Company: false, Manager: false, Team: 1, Languages: 3, Friends: 5}),
*GetUser("bulk_3", Config{Account: true, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 4, Languages: 0, Friends: 1}),
*GetUser("bulk_4", Config{Account: true, Pets: 3, Toys: 0, Company: false, Manager: true, Team: 0, Languages: 3, Friends: 0}),
*GetUser("bulk_5", Config{Account: false, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 1, Languages: 3, Friends: 1}),
*GetUser("bulk_6", Config{Account: true, Pets: 4, Toys: 3, Company: false, Manager: true, Team: 1, Languages: 3, Friends: 0}),
*GetUser("bulk_7", Config{Account: true, Pets: 1, Toys: 3, Company: true, Manager: true, Team: 4, Languages: 3, Friends: 1}),
*GetUser("bulk_8", Config{Account: false, Pets: 0, Toys: 0, Company: false, Manager: false, Team: 0, Languages: 0, Friends: 0}),
}
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if results := DB.Create(&users); results.Error != nil {
t.Fatalf("errors happened when create: %v", results.Error)
} else if results.RowsAffected != int64(len(users)) {
t.Fatalf("rows affected expects: %v, got %v", len(users), results.RowsAffected)
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}
var userIDs []uint
for _, user := range users {
userIDs = append(userIDs, user.ID)
CheckUser(t, user, user)
}
var users2 []User
DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").Find(&users2, "id IN ?", userIDs)
for idx, user := range users2 {
CheckUser(t, user, users[idx])
}
}
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func TestBulkCreatePtrDataWithAssociations(t *testing.T) {
users := []*User{
GetUser("bulk_ptr_1", Config{Account: true, Pets: 2, Toys: 3, Company: true, Manager: true, Team: 0, Languages: 1, Friends: 1}),
GetUser("bulk_ptr_2", Config{Account: false, Pets: 2, Toys: 4, Company: false, Manager: false, Team: 1, Languages: 3, Friends: 5}),
GetUser("bulk_ptr_3", Config{Account: true, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 4, Languages: 0, Friends: 1}),
GetUser("bulk_ptr_4", Config{Account: true, Pets: 3, Toys: 0, Company: false, Manager: true, Team: 0, Languages: 3, Friends: 0}),
GetUser("bulk_ptr_5", Config{Account: false, Pets: 0, Toys: 3, Company: true, Manager: false, Team: 1, Languages: 3, Friends: 1}),
GetUser("bulk_ptr_6", Config{Account: true, Pets: 4, Toys: 3, Company: false, Manager: true, Team: 1, Languages: 3, Friends: 0}),
GetUser("bulk_ptr_7", Config{Account: true, Pets: 1, Toys: 3, Company: true, Manager: true, Team: 4, Languages: 3, Friends: 1}),
GetUser("bulk_ptr_8", Config{Account: false, Pets: 0, Toys: 0, Company: false, Manager: false, Team: 0, Languages: 0, Friends: 0}),
}
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if err := DB.Create(&users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
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var userIDs []uint
for _, user := range users {
userIDs = append(userIDs, user.ID)
CheckUser(t, *user, *user)
}
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var users2 []User
DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").Find(&users2, "id IN ?", userIDs)
for idx, user := range users2 {
CheckUser(t, user, *users[idx])
}
}
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func TestPolymorphicHasOne(t *testing.T) {
t.Run("Struct", func(t *testing.T) {
pet := Pet{
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Name: "PolymorphicHasOne",
Toy: Toy{Name: "Toy-PolymorphicHasOne"},
}
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if err := DB.Create(&pet).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
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CheckPet(t, pet, pet)
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var pet2 Pet
DB.Preload("Toy").Find(&pet2, "id = ?", pet.ID)
CheckPet(t, pet2, pet)
})
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t.Run("Slice", func(t *testing.T) {
pets := []Pet{{
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Name: "PolymorphicHasOne-Slice-1",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Slice-1"},
}, {
Name: "PolymorphicHasOne-Slice-2",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Slice-2"},
}, {
Name: "PolymorphicHasOne-Slice-3",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Slice-3"},
}}
if err := DB.Create(&pets).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
var petIDs []uint
for _, pet := range pets {
petIDs = append(petIDs, pet.ID)
CheckPet(t, pet, pet)
}
var pets2 []Pet
DB.Preload("Toy").Find(&pets2, "id IN ?", petIDs)
for idx, pet := range pets2 {
CheckPet(t, pet, pets[idx])
}
})
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t.Run("SliceOfPtr", func(t *testing.T) {
pets := []*Pet{{
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Name: "PolymorphicHasOne-Slice-1",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Slice-1"},
}, {
Name: "PolymorphicHasOne-Slice-2",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Slice-2"},
}, {
Name: "PolymorphicHasOne-Slice-3",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Slice-3"},
}}
if err := DB.Create(&pets).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, pet := range pets {
CheckPet(t, *pet, *pet)
}
})
t.Run("Array", func(t *testing.T) {
pets := [...]Pet{{
Name: "PolymorphicHasOne-Array-1",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Array-1"},
}, {
Name: "PolymorphicHasOne-Array-2",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Array-2"},
}, {
Name: "PolymorphicHasOne-Array-3",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Array-3"},
}}
if err := DB.Create(&pets).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, pet := range pets {
CheckPet(t, pet, pet)
}
})
t.Run("ArrayPtr", func(t *testing.T) {
pets := [...]*Pet{{
Name: "PolymorphicHasOne-Array-1",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Array-1"},
}, {
Name: "PolymorphicHasOne-Array-2",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Array-2"},
}, {
Name: "PolymorphicHasOne-Array-3",
Toy: Toy{Name: "Toy-PolymorphicHasOne-Array-3"},
}}
if err := DB.Create(&pets).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, pet := range pets {
CheckPet(t, *pet, *pet)
}
})
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}
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func TestCreateEmptyStruct(t *testing.T) {
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type EmptyStruct struct {
ID uint
}
DB.Migrator().DropTable(&EmptyStruct{})
if err := DB.AutoMigrate(&EmptyStruct{}); err != nil {
t.Errorf("no error should happen when auto migrate, but got %v", err)
}
if err := DB.Create(&EmptyStruct{}).Error; err != nil {
t.Errorf("No error should happen when creating user, but got %v", err)
}
}
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func TestCreateEmptySlice(t *testing.T) {
data := []User{}
if err := DB.Create(&data).Error; err != gorm.ErrEmptySlice {
t.Errorf("no data should be created, got %v", err)
}
sliceMap := []map[string]interface{}{}
if err := DB.Model(&User{}).Create(&sliceMap).Error; err != gorm.ErrEmptySlice {
t.Errorf("no data should be created, got %v", err)
}
}
func TestCreateInvalidSlice(t *testing.T) {
users := []*User{
GetUser("invalid_slice_1", Config{}),
GetUser("invalid_slice_2", Config{}),
nil,
}
if err := DB.Create(&users).Error; !errors.Is(err, gorm.ErrInvalidData) {
t.Errorf("should returns error invalid data when creating from slice that contains invalid data")
}
}
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func TestCreateWithExistingTimestamp(t *testing.T) {
user := User{Name: "CreateUserExistingTimestamp"}
curTime := now.MustParse("2016-01-01")
user.CreatedAt = curTime
user.UpdatedAt = curTime
DB.Save(&user)
AssertEqual(t, user.CreatedAt, curTime)
AssertEqual(t, user.UpdatedAt, curTime)
var newUser User
DB.First(&newUser, user.ID)
AssertEqual(t, newUser.CreatedAt, curTime)
AssertEqual(t, newUser.UpdatedAt, curTime)
}
func TestCreateWithNowFuncOverride(t *testing.T) {
user := User{Name: "CreateUserTimestampOverride"}
curTime := now.MustParse("2016-01-01")
NEW := DB.Session(&gorm.Session{
NowFunc: func() time.Time {
return curTime
},
})
NEW.Save(&user)
AssertEqual(t, user.CreatedAt, curTime)
AssertEqual(t, user.UpdatedAt, curTime)
var newUser User
NEW.First(&newUser, user.ID)
AssertEqual(t, newUser.CreatedAt, curTime)
AssertEqual(t, newUser.UpdatedAt, curTime)
}
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func TestCreateWithNoGORMPrimaryKey(t *testing.T) {
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type JoinTable struct {
UserID uint
FriendID uint
}
DB.Migrator().DropTable(&JoinTable{})
if err := DB.AutoMigrate(&JoinTable{}); err != nil {
t.Errorf("no error should happen when auto migrate, but got %v", err)
}
jt := JoinTable{UserID: 1, FriendID: 2}
err := DB.Create(&jt).Error
if err != nil {
t.Errorf("No error should happen when create a record without a GORM primary key. But in the database this primary key exists and is the union of 2 or more fields\n But got: %s", err)
}
}
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func TestSelectWithCreate(t *testing.T) {
user := *GetUser("select_create", Config{Account: true, Pets: 3, Toys: 3, Company: true, Manager: true, Team: 3, Languages: 3, Friends: 4})
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DB.Select("Account", "Toys", "Manager", "ManagerID", "Languages", "Name", "CreatedAt", "Age", "Active").Create(&user)
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var user2 User
DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").First(&user2, user.ID)
user.Birthday = nil
user.Pets = nil
user.Company = Company{}
user.Team = nil
user.Friends = nil
CheckUser(t, user2, user)
}
func TestOmitWithCreate(t *testing.T) {
user := *GetUser("omit_create", Config{Account: true, Pets: 3, Toys: 3, Company: true, Manager: true, Team: 3, Languages: 3, Friends: 4})
DB.Omit("Account", "Toys", "Manager", "Birthday").Create(&user)
var result User
DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").First(&result, user.ID)
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user.Birthday = nil
user.Account = Account{}
user.Toys = nil
user.Manager = nil
CheckUser(t, result, user)
user2 := *GetUser("omit_create", Config{Account: true, Pets: 3, Toys: 3, Company: true, Manager: true, Team: 3, Languages: 3, Friends: 4})
DB.Omit(clause.Associations).Create(&user2)
var result2 User
DB.Preload(clause.Associations).First(&result2, user2.ID)
user2.Account = Account{}
user2.Toys = nil
user2.Manager = nil
user2.Company = Company{}
user2.Pets = nil
user2.Team = nil
user2.Languages = nil
user2.Friends = nil
CheckUser(t, result2, user2)
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}
func TestFirstOrCreateNotExistsTable(t *testing.T) {
company := Company{Name: "first_or_create_if_not_exists_table"}
if err := DB.Table("not_exists").FirstOrCreate(&company).Error; err == nil {
t.Errorf("not exists table, but err is nil")
}
}
func TestFirstOrCreateWithPrimaryKey(t *testing.T) {
company := Company{ID: 100, Name: "company100_with_primarykey"}
DB.FirstOrCreate(&company)
if company.ID != 100 {
t.Errorf("invalid primary key after creating, got %v", company.ID)
}
companies := []Company{
{ID: 101, Name: "company101_with_primarykey"},
{ID: 102, Name: "company102_with_primarykey"},
}
DB.Create(&companies)
if companies[0].ID != 101 || companies[1].ID != 102 {
t.Errorf("invalid primary key after creating, got %v, %v", companies[0].ID, companies[1].ID)
}
}
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func TestCreateFromSubQuery(t *testing.T) {
user := User{Name: "jinzhu"}
DB.Create(&user)
subQuery := DB.Table("users").Where("name=?", user.Name).Select("id")
result := DB.Session(&gorm.Session{DryRun: true}).Model(&Pet{}).Create([]map[string]interface{}{
{
"name": "cat",
"user_id": gorm.Expr("(?)", DB.Table("(?) as tmp", subQuery).Select("@uid:=id")),
},
{
"name": "dog",
"user_id": gorm.Expr("@uid"),
},
})
if !regexp.MustCompile(`INSERT INTO .pets. \(.name.,.user_id.\) .*VALUES \(.+,\(SELECT @uid:=id FROM \(SELECT id FROM .users. WHERE name=.+\) as tmp\)\),\(.+,@uid\)`).MatchString(result.Statement.SQL.String()) {
t.Errorf("invalid insert SQL, got %v", result.Statement.SQL.String())
}
}
func TestCreateNilPointer(t *testing.T) {
var user *User
err := DB.Create(user).Error
if err == nil || err != gorm.ErrInvalidValue {
t.Fatalf("it is not ErrInvalidValue")
}
}
func TestFirstOrCreateRowsAffected(t *testing.T) {
user := User{Name: "TestFirstOrCreateRowsAffected"}
res := DB.FirstOrCreate(&user, "name = ?", user.Name)
if res.Error != nil || res.RowsAffected != 1 {
t.Fatalf("first or create rows affect err:%v rows:%d", res.Error, res.RowsAffected)
}
res = DB.FirstOrCreate(&user, "name = ?", user.Name)
if res.Error != nil || res.RowsAffected != 0 {
t.Fatalf("first or create rows affect err:%v rows:%d", res.Error, res.RowsAffected)
}
}
func TestCreateWithAutoIncrementCompositeKey(t *testing.T) {
type CompositeKeyProduct struct {
ProductID int `gorm:"primaryKey;autoIncrement:true;"` // primary key
LanguageCode int `gorm:"primaryKey;"` // primary key
Code string
Name string
}
if err := DB.AutoMigrate(&CompositeKeyProduct{}); err != nil {
t.Fatalf("failed to migrate, got error %v", err)
}
prod := &CompositeKeyProduct{
LanguageCode: 56,
Code: "Code56",
Name: "ProductName56",
}
if err := DB.Create(&prod).Error; err != nil {
t.Fatalf("failed to create, got error %v", err)
}
newProd := &CompositeKeyProduct{}
if err := DB.First(&newProd).Error; err != nil {
t.Fatalf("errors happened when query: %v", err)
} else {
AssertObjEqual(t, newProd, prod, "ProductID", "LanguageCode", "Code", "Name")
}
}
func TestCreateOnConfilctWithDefalutNull(t *testing.T) {
type OnConfilctUser struct {
ID string
Name string `gorm:"default:null"`
Email string
Mobile string `gorm:"default:'133xxxx'"`
}
err := DB.Migrator().DropTable(&OnConfilctUser{})
AssertEqual(t, err, nil)
err = DB.AutoMigrate(&OnConfilctUser{})
AssertEqual(t, err, nil)
u := OnConfilctUser{
ID: "on-confilct-user-id",
Name: "on-confilct-user-name",
Email: "on-confilct-user-email",
Mobile: "on-confilct-user-mobile",
}
err = DB.Create(&u).Error
AssertEqual(t, err, nil)
u.Name = "on-confilct-user-name-2"
u.Email = "on-confilct-user-email-2"
u.Mobile = ""
err = DB.Clauses(clause.OnConflict{UpdateAll: true}).Create(&u).Error
AssertEqual(t, err, nil)
var u2 OnConfilctUser
err = DB.Where("id = ?", u.ID).First(&u2).Error
AssertEqual(t, err, nil)
AssertEqual(t, u2.Name, "on-confilct-user-name-2")
AssertEqual(t, u2.Email, "on-confilct-user-email-2")
AssertEqual(t, u2.Mobile, "133xxxx")
}