gorm/gorm_test.go

1440 lines
42 KiB
Go

package gorm
import (
"database/sql"
"database/sql/driver"
"errors"
"fmt"
_ "github.com/go-sql-driver/mysql"
_ "github.com/lib/pq"
_ "github.com/mattn/go-sqlite3"
"reflect"
"strconv"
"testing"
"time"
)
type User struct {
Id int64 // Id: Primary key
Birthday time.Time // Time
Age int64
Name string `sql:"size:255"`
CreatedAt time.Time // CreatedAt: Time of record is created, will be insert automatically
UpdatedAt time.Time // UpdatedAt: Time of record is updated, will be updated automatically
DeletedAt time.Time // DeletedAt: Time of record is deleted, refer Soft Delete for more
Emails []Email // Embedded structs
BillingAddress Address // Embedded struct
BillingAddressId sql.NullInt64 // Embedded struct's foreign key
ShippingAddress Address // Embedded struct
ShippingAddressId int64 // Embedded struct's foreign key
CreditCard CreditCard
IgnoreMe int64 `sql:"-"`
}
type CreditCard struct {
Id int64
Number string
UserId sql.NullInt64
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt time.Time
}
type Email struct {
Id int64
UserId int64
Email string `sql:"type:varchar(100); unique"`
CreatedAt time.Time
UpdatedAt time.Time
}
type Address struct {
Id int64
Address1 string
Address2 string
Post string
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt time.Time
}
type Product struct {
Id int64
Code string
Price int64
CreatedAt time.Time
UpdatedAt time.Time
BeforeCreateCallTimes int64
AfterCreateCallTimes int64
BeforeUpdateCallTimes int64
AfterUpdateCallTimes int64
BeforeSaveCallTimes int64
AfterSaveCallTimes int64
BeforeDeleteCallTimes int64
AfterDeleteCallTimes int64
}
var (
db DB
t1, t2, t3, t4, t5 time.Time
)
func init() {
var err error
db, err = Open("postgres", "user=gorm dbname=gorm sslmode=disable")
// CREATE USER 'gorm'@'localhost' IDENTIFIED BY 'gorm';
// CREATE DATABASE 'gorm';
// GRANT ALL ON gorm.* TO 'gorm'@'localhost';
// db, err = Open("mysql", "gorm:gorm@/gorm?charset=utf8&parseTime=True")
// db, err = Open("sqlite3", "/tmp/gorm.db")
// db.SetLogger(log.New(os.Stdout, "\r\n", 0))
// db.LogMode(true)
if err != nil {
panic(fmt.Sprintf("No error should happen when connect database, but got %+v", err))
}
db.SetPool(10)
err = db.DropTable(&User{}).Error
if err != nil {
fmt.Printf("Got error when try to delete table users, %+v\n", err)
}
db.Exec("drop table products;")
db.Exec("drop table emails;")
db.Exec("drop table addresses")
db.Exec("drop table credit_cards")
err = db.CreateTable(&User{}).Error
if err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
err = db.CreateTable(&Product{}).Error
if err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
err = db.CreateTable(Email{}).Error
if err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
err = db.CreateTable(Address{}).Error
if err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
err = db.CreateTable(CreditCard{}).Error
if err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
var shortForm = "2006-01-02 15:04:05"
t1, _ = time.Parse(shortForm, "2000-10-27 12:02:40")
t2, _ = time.Parse(shortForm, "2002-01-01 00:00:00")
t3, _ = time.Parse(shortForm, "2005-01-01 00:00:00")
t4, _ = time.Parse(shortForm, "2010-01-01 00:00:00")
t5, _ = time.Parse(shortForm, "2020-01-01 00:00:00")
db.Save(&User{Name: "1", Age: 18, Birthday: t1})
db.Save(&User{Name: "2", Age: 20, Birthday: t2})
db.Save(&User{Name: "3", Age: 22, Birthday: t3})
db.Save(&User{Name: "3", Age: 24, Birthday: t4})
db.Save(&User{Name: "5", Age: 26, Birthday: t4})
}
func TestSaveAndFind(t *testing.T) {
name := "save_and_find"
u := &User{Name: name, Age: 1}
db.Save(u)
if u.Id == 0 {
t.Errorf("Should have ID after create record")
}
user := &User{}
db.First(user, "name = ?", name)
if user.Name != name {
t.Errorf("User should be saved and fetched correctly")
}
users := []User{}
db.Find(&users)
}
func TestFirstAndLast(t *testing.T) {
var user1, user2, user3, user4 User
db.First(&user1)
db.Order("id").Find(&user2)
db.Last(&user3)
db.Order("id desc").Find(&user4)
if user1.Id != user2.Id || user3.Id != user4.Id {
t.Errorf("First and Last should works correctly")
}
var users []User
db.First(&users)
if len(users) != 1 {
t.Errorf("Find first record as map")
}
}
func TestSaveAndUpdate(t *testing.T) {
name, name2, new_name := "update", "update2", "new_update"
user := User{Name: name, Age: 1}
db.Save(&user)
db.Save(&User{Name: name2, Age: 1})
if user.Id == 0 {
t.Errorf("User Id should exist after create")
}
user.Name = new_name
db.Save(&user)
orm := db.Where("name = ?", name).First(&User{})
if orm.Error == nil {
t.Errorf("Should raise error when looking for a existing user with an outdated name")
}
orm = db.Where("name = ?", new_name).First(&User{})
if orm.Error != nil {
t.Errorf("Shouldn't raise error when looking for a existing user with the new name")
}
orm = db.Where("name = ?", name2).First(&User{})
if orm.Error != nil {
t.Errorf("Shouldn't update other users")
}
}
func TestDelete(t *testing.T) {
name, name2 := "delete", "delete2"
user := User{Name: name, Age: 1}
db.Save(&user)
db.Save(&User{Name: name2, Age: 1})
orm := db.Delete(&user)
orm = db.Where("name = ?", name).First(&User{})
if orm.Error == nil {
t.Errorf("User should be deleted successfully")
}
orm = db.Where("name = ?", name2).First(&User{})
if orm.Error != nil {
t.Errorf("User2 should not be deleted")
}
}
func TestWhere(t *testing.T) {
name := "where"
db.Save(&User{Name: name, Age: 1})
user := &User{}
db.Where("name = ?", name).First(user)
if user.Name != name {
t.Errorf("Should found out user with name '%v'", name)
}
if db.Where(user.Id).First(&User{}).Error != nil {
t.Errorf("Should found out users only with id")
}
user = &User{}
orm := db.Where("name LIKE ?", "%nonono%").First(user)
if orm.Error == nil {
t.Errorf("Should return error when searching for none existing record, %+v", user)
}
user = &User{}
orm = db.Where("name LIKE ?", "%whe%").First(user)
if orm.Error != nil {
t.Errorf("Should not return error when searching for existing record, %+v", user)
}
user = &User{}
orm = db.Where("name = ?", "noexisting-user").First(user)
if orm.Error == nil {
t.Errorf("Should return error when looking for none existing record, %+v", user)
}
users := []User{}
orm = db.Where("name = ?", "none-noexisting").Find(&users)
if orm.Error != nil {
t.Errorf("Shouldn't return error when looking for none existing records, %+v", users)
}
if len(users) != 0 {
t.Errorf("Shouldn't find anything when looking for none existing records, %+v", users)
}
}
func TestComplexWhere(t *testing.T) {
var users []User
db.Where("age > ?", 20).Find(&users)
if len(users) != 3 {
t.Errorf("Should only found 3 users that age > 20, but have %v", len(users))
}
var user_ids []int64
db.Table("users").Where("age > ?", 20).Pluck("id", &user_ids)
if len(user_ids) != 3 {
t.Errorf("Should only found 3 users that age > 20, but have %v", len(users))
}
users = []User{}
db.Where(user_ids).Find(&users)
if len(users) != 3 {
t.Errorf("Should only found 3 users that age > 20 when search with id map, but have %v", len(users))
}
users = []User{}
db.Where("age >= ?", 20).Find(&users)
if len(users) != 4 {
t.Errorf("Should only found 4 users that age >= 20, but have %v", len(users))
}
users = []User{}
db.Where("age = ?", 20).Find(&users)
if len(users) != 1 {
t.Errorf("Should only found 1 users age == 20, but have %v", len(users))
}
users = []User{}
db.Where("age <> ?", 20).Find(&users)
if len(users) < 3 {
t.Errorf("Should have more than 3 users age != 20, but have %v", len(users))
}
users = []User{}
db.Where("name = ? and age >= ?", "3", 20).Find(&users)
if len(users) != 2 {
t.Errorf("Should only found 2 users that age >= 20 with name 3, but have %v", len(users))
}
users = []User{}
db.Where("name = ?", "3").Where("age >= ?", 20).Find(&users)
if len(users) != 2 {
t.Errorf("Should only found 2 users that age >= 20 with name 3, but have %v", len(users))
}
users = []User{}
db.Where("birthday > ?", t2).Find(&users)
if len(users) != 3 {
t.Errorf("Should only found 3 users's birthday >= t2", len(users))
}
users = []User{}
db.Where("birthday > ?", "2002-10-10").Find(&users)
if len(users) != 3 {
t.Errorf("Should only found 3 users's birthday >= t2", len(users))
}
users = []User{}
db.Where("birthday >= ?", t1).Where("birthday < ?", t2).Find(&users)
if len(users) != 1 {
t.Errorf("Should only found 1 users's birthday <= t2, but have %v", len(users))
}
users = []User{}
db.Where("birthday >= ? and birthday <= ?", t1, t2).Find(&users)
if len(users) != 2 {
t.Errorf("Should only found 2 users's birthday <= t2, but have %v", len(users))
}
users = []User{}
db.Where("name in (?)", []string{"1", "3"}).Find(&users)
if len(users) != 3 {
t.Errorf("Should only found 3 users's name in (1, 3), but have %v", len(users))
}
user_ids = []int64{}
for _, user := range users {
user_ids = append(user_ids, user.Id)
}
users = []User{}
db.Where("id in (?)", user_ids).Find(&users)
if len(users) != 3 {
t.Errorf("Should only found 3 users's name in (1, 3) - search by id, but have %v", len(users))
}
users = []User{}
db.Where("name in (?)", []string{"1", "2"}).Find(&users)
if len(users) != 2 {
t.Errorf("Should only found 2 users's name in (1, 2), but have %v", len(users))
}
user_ids = []int64{}
for _, user := range users {
user_ids = append(user_ids, user.Id)
}
users = []User{}
db.Where("id in (?)", user_ids).Find(&users)
if len(users) != 2 {
t.Errorf("Should only found 2 users's name in (1, 2) - search by id, but have %v", len(users))
}
users = []User{}
db.Where("id in (?)", user_ids[0]).Find(&users)
if len(users) != 1 {
t.Errorf("Should only found 1 users's name in (1, 2) - search by the first id, but have %v", len(users))
}
}
func TestWhereWithStruct(t *testing.T) {
var user User
db.First(&user, &User{Name: "2"})
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with inline struct")
}
db.First(&user, User{Name: "2"})
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with inline struct")
}
db.Where(&User{Name: "2"}).First(&user)
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with where struct")
}
var users []User
db.Find(&users, &User{Name: "3"})
if len(users) != 2 {
t.Errorf("Should be able to search all record with inline struct")
}
db.Where(User{Name: "3"}).Find(&users)
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with where struct")
}
}
func TestWhereWithInterfaceMap(t *testing.T) {
var user User
db.First(&user, map[string]interface{}{"name": "2"})
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with inline interface map")
}
db.Where(map[string]interface{}{"name": "2"}).First(&user)
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with where interface map")
}
var users []User
db.Find(&users, map[string]interface{}{"name": "3"})
if len(users) != 2 {
t.Errorf("Should be able to search all record with inline interface map")
}
db.Where(map[string]interface{}{"name": "3"}).Find(&users)
if user.Id == 0 || user.Name != "2" {
t.Errorf("Should be able to search first record with where interface map")
}
}
func TestInitlineCondition(t *testing.T) {
var u1, u2, u3, u4, u5, u6, u7 User
db.Where("name = ?", "3").Order("age desc").First(&u1).First(&u2)
db.Where("name = ?", "3").First(&u3, "age = 22").First(&u4, "age = ?", 24).First(&u5, "age = ?", 26)
if !((u5.Id == 0) && (u3.Age == 22 && u3.Name == "3") && (u4.Age == 24 && u4.Name == "3")) {
t.Errorf("Inline where condition for first when search")
}
var us1, us2, us3, us4 []User
db.Find(&us1, "age = 22").Find(&us2, "name = ?", "3").Find(&us3, "age > ?", 20)
if !(len(us1) == 1 && len(us2) == 2 && len(us3) == 3) {
t.Errorf("Inline where condition for find when search")
}
db.Find(&us4, "name = ? and age > ?", "3", "22")
if len(us4) != 1 {
t.Errorf("More complex inline where condition for find, %v", us4)
}
db.First(&u6, u1.Id)
if !(u6.Id == u1.Id && u6.Id != 0) {
t.Errorf("Should find out user with int id")
}
db.First(&u7, strconv.Itoa(int(u1.Id)))
if !(u6.Id == u1.Id && u6.Id != 0) {
t.Errorf("Should find out user with string id")
}
}
func TestSelect(t *testing.T) {
var user User
db.Where("name = ?", "3").Select("name").Find(&user)
if user.Id != 0 {
t.Errorf("Should not got ID because I am only looking for age, %+v", user.Id)
}
if user.Name != "3" {
t.Errorf("Should got Name = 3 when searching it, %+v", user.Id)
}
query := db.Where("name = ?", "3").Select("nam;e")
if query.Error == nil {
t.Errorf("Should got error with invalid select string")
}
}
func TestOrderAndPluck(t *testing.T) {
var ages []int64
db.Model(&[]User{}).Order("age desc").Pluck("age", &ages)
if ages[0] != 26 {
t.Errorf("The first age should be 26 because of ordered by")
}
var ages1, ages2 []int64
db.Model([]User{}).Order("age desc").Pluck("age", &ages1).Order("age").Pluck("age", &ages2)
if !reflect.DeepEqual(ages1, ages2) {
t.Errorf("The first order is the primary order")
}
var ages3, ages4 []int64
db.Model(&User{}).Order("age desc").Pluck("age", &ages3).Order("age", true).Pluck("age", &ages4)
if reflect.DeepEqual(ages3, ages4) {
t.Errorf("Reorder should works well")
}
ages = []int64{}
var names []string
db.Model(User{}).Order("name").Order("age desc").Pluck("age", &ages).Pluck("name", &names)
if !(names[0] == "1" && names[2] == "3" && names[3] == "3" && ages[2] == 24 && ages[3] == 22) {
t.Errorf("Should be ordered correctly with multiple orders")
}
db.Model(User{}).Select("name, age").Find(&[]User{})
}
func TestLimit(t *testing.T) {
var users1, users2, users3 []User
db.Order("age desc").Limit(3).Find(&users1).Limit(5).Find(&users2).Limit(-1).Find(&users3)
if !(len(users1) == 3 && len(users2) == 5 && len(users3) > 5) {
t.Errorf("Limit should works perfectly")
}
}
func TestOffset(t *testing.T) {
var users1, users2, users3, users4 []User
db.Limit(100).Order("age desc").Find(&users1).Offset(3).Find(&users2).Offset(5).Find(&users3).Offset(-1).Find(&users4)
if !((len(users1) == len(users4)) && (len(users1)-len(users2) == 3) && (len(users1)-len(users3) == 5)) {
t.Errorf("Offset should works perfectly")
}
}
func TestOr(t *testing.T) {
var users []User
db.Where("name = ?", "1").Or("name = ?", "3").Find(&users)
if len(users) != 3 {
t.Errorf("Should find three users with name 1 and 3")
}
}
func TestCount(t *testing.T) {
var count, count1, count2 int64
var users []User
if err := db.Where("name = ?", "1").Or("name = ?", "3").Find(&users).Count(&count).Error; err != nil {
t.Errorf("Count should have no error", err)
}
if count != int64(len(users)) {
t.Errorf("Count() method should get same value of users count")
}
db.Model(&User{}).Where("name = ?", "1").Count(&count1).Or("name = ?", "3").Count(&count2)
if !(count1 == 1 && count2 == 3) {
t.Errorf("Multiple count should works well also")
}
}
func TestCreatedAtAndUpdatedAt(t *testing.T) {
name := "check_created_at_and_updated_at"
u := User{Name: name, Age: 1}
db.Save(&u)
created_at := u.CreatedAt
updated_at := u.UpdatedAt
if created_at.IsZero() {
t.Errorf("Should have created_at after create")
}
if updated_at.IsZero() {
t.Errorf("Should have updated_at after create")
}
u.Name = "check_created_at_and_updated_at_2"
db.Save(&u)
created_at2 := u.CreatedAt
updated_at2 := u.UpdatedAt
if created_at != created_at2 {
t.Errorf("Created At should not changed after update")
}
if updated_at == updated_at2 {
t.Errorf("Updated At should be changed after update")
}
}
func (s *Product) BeforeCreate() (err error) {
if s.Code == "Invalid" {
err = errors.New("invalid product")
}
s.BeforeCreateCallTimes = s.BeforeCreateCallTimes + 1
return
}
func (s *Product) BeforeUpdate() (err error) {
if s.Code == "dont_update" {
err = errors.New("Can't update")
}
s.BeforeUpdateCallTimes = s.BeforeUpdateCallTimes + 1
return
}
func (s *Product) BeforeSave() (err error) {
if s.Code == "dont_save" {
err = errors.New("Can't save")
}
s.BeforeSaveCallTimes = s.BeforeSaveCallTimes + 1
return
}
func (s *Product) AfterCreate() {
s.AfterCreateCallTimes = s.AfterCreateCallTimes + 1
}
func (s *Product) AfterUpdate() {
s.AfterUpdateCallTimes = s.AfterUpdateCallTimes + 1
}
func (s *Product) AfterSave() (err error) {
if s.Code == "after_save_error" {
err = errors.New("Can't save")
}
s.AfterSaveCallTimes = s.AfterSaveCallTimes + 1
return
}
func (s *Product) BeforeDelete() (err error) {
if s.Code == "dont_delete" {
err = errors.New("Can't delete")
}
s.BeforeDeleteCallTimes = s.BeforeDeleteCallTimes + 1
return
}
func (s *Product) AfterDelete() (err error) {
if s.Code == "after_delete_error" {
err = errors.New("Can't delete")
}
s.AfterDeleteCallTimes = s.AfterDeleteCallTimes + 1
return
}
func (p *Product) GetCallTimes() []int64 {
return []int64{p.BeforeCreateCallTimes, p.BeforeSaveCallTimes, p.BeforeUpdateCallTimes, p.AfterCreateCallTimes, p.AfterSaveCallTimes, p.AfterUpdateCallTimes, p.BeforeDeleteCallTimes, p.AfterDeleteCallTimes}
}
func TestRunCallbacks(t *testing.T) {
p := Product{Code: "unique_code", Price: 100}
db.Save(&p)
if !reflect.DeepEqual(p.GetCallTimes(), []int64{1, 1, 0, 1, 1, 0, 0, 0}) {
t.Errorf("Some errors happened when run create callbacks, %v", p.GetCallTimes())
}
db.Where("Code = ?", "unique_code").First(&p)
if !reflect.DeepEqual(p.GetCallTimes(), []int64{1, 1, 0, 0, 0, 0, 0, 0}) {
t.Errorf("Should be able to query about saved values in before filters, %v", p.GetCallTimes())
}
p.Price = 200
db.Save(&p)
if !reflect.DeepEqual(p.GetCallTimes(), []int64{1, 2, 1, 0, 1, 1, 0, 0}) {
t.Errorf("Some errors happened when run update callbacks, %v", p.GetCallTimes())
}
db.Where("Code = ?", "unique_code").First(&p)
if !reflect.DeepEqual(p.GetCallTimes(), []int64{1, 2, 1, 0, 0, 0, 0, 0}) {
t.Errorf("Some errors happened when run update callbacks, %v", p.GetCallTimes())
}
db.Delete(&p)
if !reflect.DeepEqual(p.GetCallTimes(), []int64{1, 2, 1, 0, 0, 0, 1, 1}) {
t.Errorf("Some errors happened when run update callbacks, %v", p.GetCallTimes())
}
if db.Where("Code = ?", "unique_code").First(&p).Error == nil {
t.Errorf("Should get error when find an deleted record")
}
}
func TestRunCallbacksAndGetErrors(t *testing.T) {
p := Product{Code: "Invalid", Price: 100}
if db.Save(&p).Error == nil {
t.Errorf("An error from create callbacks expected when create")
}
if db.Where("code = ?", "Invalid").First(&Product{}).Error == nil {
t.Errorf("Should not save records that have errors")
}
if db.Save(&Product{Code: "dont_save", Price: 100}).Error == nil {
t.Errorf("An error from create callbacks expected when create")
}
p2 := Product{Code: "update_callback", Price: 100}
db.Save(&p2)
p2.Code = "dont_update"
if db.Save(&p2).Error == nil {
t.Errorf("An error from callbacks expected when update")
}
if db.Where("code = ?", "update_callback").First(&Product{}).Error != nil {
t.Errorf("Record Should not be updated due to errors happened in callback")
}
if db.Where("code = ?", "dont_update").First(&Product{}).Error == nil {
t.Errorf("Record Should not be updated due to errors happened in callback")
}
p2.Code = "dont_save"
if db.Save(&p2).Error == nil {
t.Errorf("An error from before save callbacks expected when update")
}
p3 := Product{Code: "dont_delete", Price: 100}
db.Save(&p3)
if db.Delete(&p3).Error == nil {
t.Errorf("An error from before delete callbacks expected when delete")
}
if db.Where("Code = ?", "dont_delete").First(&p3).Error != nil {
t.Errorf("Should not delete record due to errors happened in callback")
}
p4 := Product{Code: "after_save_error", Price: 100}
db.Save(&p4)
if err := db.First(&Product{}, "code = ?", "after_save_error").Error; err == nil {
t.Errorf("Record should be reverted if get an error after save", err)
}
p5 := Product{Code: "after_delete_error", Price: 100}
db.Save(&p5)
if err := db.First(&Product{}, "code = ?", "after_delete_error").Error; err != nil {
t.Errorf("Record should be found", err)
}
db.Delete(&p5)
if err := db.First(&Product{}, "code = ?", "after_delete_error").Error; err != nil {
t.Errorf("Record should be found because failed to delete", err)
}
}
func TestFillSmallerStructCorrectly(t *testing.T) {
type SimpleUser struct {
Name string
Id int64
UpdatedAt time.Time
CreatedAt time.Time
}
var simple_user SimpleUser
db.Table("users").Find(&simple_user)
if simple_user.Id == 0 || simple_user.Name == "" {
t.Errorf("Should fill data correctly even some column missing")
}
}
func TestNoUnExpectedHappenWithInvalidSql(t *testing.T) {
var columns []string
if db.Where("sdsd.zaaa = ?", "sd;;;aa").Pluck("aaa", &columns).Error == nil {
t.Errorf("Should got error with invalid SQL")
}
if db.Model(&User{}).Where("sdsd.zaaa = ?", "sd;;;aa").Pluck("aaa", &columns).Error == nil {
t.Errorf("Should got error with invalid SQL")
}
type Article struct {
Name string
}
db.Where("sdsd.zaaa = ?", "sd;;;aa").Find(&Article{})
db.Where("name = ?", "3").Find(&[]User{})
var count1, count2 int64
db.Model(&User{}).Count(&count1)
if count1 <= 0 {
t.Errorf("Should find some users")
}
q := db.Where("name = ?", "jinzhu; delete * from users").First(&User{})
if q.Error == nil {
t.Errorf("Can't find user")
}
db.Model(&User{}).Count(&count2)
if count1 != count2 {
t.Errorf("Users should not be deleted by invalid SQL")
}
db.Where("unexisting = ?", "3").Find(&[]User{})
}
func TestSetTableDirectly(t *testing.T) {
var ages []int64
if db.Table("users").Pluck("age", &ages).Error != nil {
t.Errorf("No errors should happen if only set table")
}
if len(ages) == 0 {
t.Errorf("Should find out some records")
}
var users []User
if db.Table("users").Find(&users).Error != nil {
t.Errorf("No errors should happen if set table to an existing table")
}
if db.Table("unexisting_users_table").Find(&users).Error == nil {
t.Errorf("Should got some errors if set table to an unexisting table")
}
db.Exec("drop table deleted_users;")
if db.Table("deleted_users").CreateTable(&User{}).Error != nil {
t.Errorf("Should create deleted_users table")
}
db.Table("deleted_users").Save(&User{Name: "DeletedUser"})
var deleted_users []User
db.Table("deleted_users").Find(&deleted_users)
if len(deleted_users) != 1 {
t.Errorf("Should query from deleted_users table")
}
var deleted_user User
db.Table("deleted_users").Find(&deleted_user)
if deleted_user.Name != "DeletedUser" {
t.Errorf("Should query from deleted_users table")
}
var user1, user2, user3 User
db.First(&user1).Table("deleted_users").First(&user2).Table("").First(&user3)
if !((user1.Name != user2.Name) && (user1.Name == user3.Name)) {
t.Errorf("Set Table Chain Should works well")
}
}
func TestUpdate(t *testing.T) {
product1 := Product{Code: "123"}
product2 := Product{Code: "234"}
db.Save(&product1).Save(&product2).Update("code", "456")
if product2.Code != "456" {
t.Errorf("Object should be updated also with update attributes")
}
db.First(&product1, product1.Id)
db.First(&product2, product2.Id)
updated_at1 := product1.UpdatedAt
updated_at2 := product2.UpdatedAt
var product3 Product
db.First(&product3, product2.Id).Update("code", "456")
if updated_at2.Format(time.RFC3339Nano) != product3.UpdatedAt.Format(time.RFC3339Nano) {
t.Errorf("updated_at should not be updated if nothing really new")
}
if db.First(&Product{}, "code = '123'").Error != nil {
t.Errorf("Product 123's code should not be changed!")
}
if db.First(&Product{}, "code = '234'").Error == nil {
t.Errorf("Product 234's code should be changed to 456!")
}
if db.First(&Product{}, "code = '456'").Error != nil {
t.Errorf("Product 234's code should be 456 now!")
}
db.Table("products").Where("code in (?)", []string{"123"}).Update("code", "789")
var product4 Product
db.First(&product4, product1.Id)
if updated_at1.Format(time.RFC3339Nano) != product4.UpdatedAt.Format(time.RFC3339Nano) {
t.Errorf("updated_at should be updated if something updated")
}
if db.First(&Product{}, "code = '123'").Error == nil {
t.Errorf("Product 123's code should be changed to 789")
}
if db.First(&Product{}, "code = '456'").Error != nil {
t.Errorf("Product 456's code should not be changed to 789")
}
if db.First(&Product{}, "code = '789'").Error != nil {
t.Errorf("We should have Product 789")
}
}
func TestUpdates(t *testing.T) {
product1 := Product{Code: "abc", Price: 10}
product2 := Product{Code: "cde", Price: 20}
db.Save(&product1).Save(&product2).Updates(map[string]interface{}{"code": "edf", "price": 100})
if product2.Code != "edf" || product2.Price != 100 {
t.Errorf("Object should be updated also with update attributes")
}
db.First(&product1, product1.Id)
db.First(&product2, product2.Id)
updated_at1 := product1.UpdatedAt
updated_at2 := product2.UpdatedAt
var product3 Product
db.First(&product3, product2.Id).Updates(Product{Code: "edf", Price: 100})
if product3.Code != "edf" || product3.Price != 100 {
t.Errorf("Object should be updated also with update attributes")
}
if updated_at2.Format(time.RFC3339Nano) != product3.UpdatedAt.Format(time.RFC3339Nano) {
t.Errorf("updated_at should not be updated if nothing really new")
}
if db.First(&Product{}, "code = 'abc' and price = 10").Error != nil {
t.Errorf("Product abc should not be updated!")
}
if db.First(&Product{}, "code = 'cde'").Error == nil {
t.Errorf("Product cde should be renamed to edf!")
}
if db.First(&Product{}, "code = 'edf' and price = 100").Error != nil {
t.Errorf("We should have product edf!")
}
db.Table("products").Where("code in (?)", []string{"abc"}).Updates(map[string]interface{}{"code": "fgh", "price": 200})
if db.First(&Product{}, "code = 'abc'").Error == nil {
t.Errorf("Product abc's code should be changed to fgh")
}
var product4 Product
db.First(&product4, product1.Id)
if updated_at1.Format(time.RFC3339Nano) != product4.UpdatedAt.Format(time.RFC3339Nano) {
t.Errorf("updated_at should be updated if something updated")
}
if db.First(&Product{}, "code = 'edf' and price = ?", 100).Error != nil {
t.Errorf("Product cde's code should not be changed to fgh")
}
if db.First(&Product{}, "code = 'fgh' and price = 200").Error != nil {
t.Errorf("We should have Product fgh")
}
}
func TestSoftDelete(t *testing.T) {
type Order struct {
Id int64
Amount int64
DeletedAt time.Time
}
db.Exec("drop table orders;")
db.CreateTable(&Order{})
order := Order{Amount: 1234}
db.Save(&order)
if db.First(&Order{}, "amount = ?", 1234).Error != nil {
t.Errorf("No errors should happen when save an order")
}
db.Delete(&order)
if db.First(&Order{}, "amount = 1234").Error == nil {
t.Errorf("Can't find the user because it is soft deleted")
}
if db.Unscoped().First(&Order{}, "amount = 1234").Error != nil {
t.Errorf("Should be able to find out the soft deleted user with unscoped")
}
db.Unscoped().Delete(&order)
if db.Unscoped().First(&Order{}, "amount = 1234").Error == nil {
t.Errorf("Can't find out permanently deleted order")
}
}
func TestFindOrInitialize(t *testing.T) {
var user1, user2, user3, user4, user5, user6 User
db.Where(&User{Name: "find or init", Age: 33}).FirstOrInit(&user1)
if user1.Name != "find or init" || user1.Id != 0 || user1.Age != 33 {
t.Errorf("user should be initialized with search value")
}
db.Where(User{Name: "find or init", Age: 33}).FirstOrInit(&user2)
if user2.Name != "find or init" || user2.Id != 0 || user2.Age != 33 {
t.Errorf("user should be initialized with search value")
}
db.FirstOrInit(&user3, map[string]interface{}{"name": "find or init 2"})
if user3.Name != "find or init 2" || user3.Id != 0 {
t.Errorf("user should be initialized with inline search value")
}
db.Where(&User{Name: "find or init"}).Attrs(User{Age: 44}).FirstOrInit(&user4)
if user4.Name != "find or init" || user4.Id != 0 || user4.Age != 44 {
t.Errorf("user should be initialized with search value and attrs")
}
db.Where(&User{Name: "find or init"}).Assign("age", 44).FirstOrInit(&user4)
if user4.Name != "find or init" || user4.Id != 0 || user4.Age != 44 {
t.Errorf("user should be initialized with search value and assigned attrs")
}
db.Save(&User{Name: "find or init", Age: 33})
db.Where(&User{Name: "find or init"}).Attrs("age", 44).FirstOrInit(&user5)
if user5.Name != "find or init" || user5.Id == 0 || user5.Age != 33 {
t.Errorf("user should be found and not initialized by Attrs")
}
db.Where(&User{Name: "find or init", Age: 33}).FirstOrInit(&user6)
if user6.Name != "find or init" || user6.Id == 0 || user6.Age != 33 {
t.Errorf("user should be found with FirstOrInit")
}
db.Where(&User{Name: "find or init"}).Assign(User{Age: 44}).FirstOrInit(&user6)
if user6.Name != "find or init" || user6.Id == 0 || user6.Age != 44 {
t.Errorf("user should be found and updated with assigned attrs")
}
}
func TestFindOrCreate(t *testing.T) {
var user1, user2, user3, user4, user5, user6, user7 User
db.Where(&User{Name: "find or create", Age: 33}).FirstOrCreate(&user1)
if user1.Name != "find or create" || user1.Id == 0 || user1.Age != 33 {
t.Errorf("user should be created with search value")
}
db.Where(&User{Name: "find or create", Age: 33}).FirstOrCreate(&user2)
if user2.Name != "find or create" || user2.Id == 0 || user2.Age != 33 {
t.Errorf("user should be created with search value")
}
db.FirstOrCreate(&user3, map[string]interface{}{"name": "find or create 2"})
if user3.Name != "find or create 2" || user3.Id == 0 {
t.Errorf("user should be created with inline search value")
}
db.Where(&User{Name: "find or create 3"}).Attrs("age", 44).FirstOrCreate(&user4)
if user4.Name != "find or create 3" || user4.Id == 0 || user4.Age != 44 {
t.Errorf("user should be created with search value and attrs")
}
db.Where(&User{Name: "find or create 4"}).Assign(User{Age: 44}).FirstOrCreate(&user4)
if user4.Name != "find or create 4" || user4.Id == 0 || user4.Age != 44 {
t.Errorf("user should be created with search value and assigned attrs")
}
db.Where(&User{Name: "find or create"}).Attrs("age", 44).FirstOrInit(&user5)
if user5.Name != "find or create" || user5.Id == 0 || user5.Age != 33 {
t.Errorf("user should be found and not initialized by Attrs")
}
db.Where(&User{Name: "find or create"}).Assign(User{Age: 44}).FirstOrCreate(&user6)
if user6.Name != "find or create" || user6.Id == 0 || user6.Age != 44 {
t.Errorf("user should be found and updated with assigned attrs")
}
db.Where(&User{Name: "find or create"}).Find(&user7)
if user7.Name != "find or create" || user7.Id == 0 || user7.Age != 44 {
t.Errorf("user should be found and updated with assigned attrs")
}
}
func TestNot(t *testing.T) {
var users1, users2, users3, users4, users5, users6, users7, users8 []User
db.Find(&users1)
db.Not(users1[0].Id).Find(&users2)
if len(users1)-len(users2) != 1 {
t.Errorf("Should ignore the first users with Not")
}
db.Not([]int{}).Find(&users3)
if len(users1)-len(users3) != 0 {
t.Errorf("Should find all users with a blank condition")
}
var name_3_count int64
db.Table("users").Where("name = ?", "3").Count(&name_3_count)
db.Not("name", "3").Find(&users4)
if len(users1)-len(users4) != int(name_3_count) {
t.Errorf("Should find all users's name not equal 3")
}
users4 = []User{}
db.Not("name = ?", "3").Find(&users4)
if len(users1)-len(users4) != int(name_3_count) {
t.Errorf("Should find all users's name not equal 3")
}
users4 = []User{}
db.Not("name <> ?", "3").Find(&users4)
if len(users4) != int(name_3_count) {
t.Errorf("Should find all users's name not equal 3")
}
db.Not(User{Name: "3"}).Find(&users5)
if len(users1)-len(users5) != int(name_3_count) {
t.Errorf("Should find all users's name not equal 3")
}
db.Not(map[string]interface{}{"name": "3"}).Find(&users6)
if len(users1)-len(users6) != int(name_3_count) {
t.Errorf("Should find all users's name not equal 3")
}
db.Not("name", []string{"3"}).Find(&users7)
if len(users1)-len(users7) != int(name_3_count) {
t.Errorf("Should find all users's name not equal 3")
}
var name_2_count int64
db.Table("users").Where("name = ?", "2").Count(&name_2_count)
db.Not("name", []string{"3", "2"}).Find(&users8)
if len(users1)-len(users8) != (int(name_3_count) + int(name_2_count)) {
t.Errorf("Should find all users's name not equal 3")
}
}
type Category struct {
Id int64
Name string
}
type Post struct {
Id int64
CategoryId sql.NullInt64
MainCategoryId int64
Title string
Body string
Comments []Comment
Category Category
MainCategory Category
}
type Comment struct {
Id int64
PostId int64
Content string
Post Post
}
func TestSubStruct(t *testing.T) {
db.DropTable(Category{})
db.DropTable(Post{})
db.DropTable(Comment{})
db.CreateTable(Category{})
db.CreateTable(Post{})
db.CreateTable(Comment{})
post := Post{
Title: "post 1",
Body: "body 1",
Comments: []Comment{{Content: "Comment 1"}, {Content: "Comment 2"}},
Category: Category{Name: "Category 1"},
MainCategory: Category{Name: "Main Category 1"},
}
if err := db.Save(&post).Error; err != nil {
t.Errorf("Got errors when save post", err)
}
if db.First(&Category{}, "name = ?", "Category 1").Error != nil {
t.Errorf("Category should be saved")
}
var p Post
db.First(&p, post.Id)
if post.CategoryId.Int64 == 0 || p.CategoryId.Int64 == 0 || post.MainCategoryId == 0 || p.MainCategoryId == 0 {
t.Errorf("Category Id should exist")
}
if db.First(&Comment{}, "content = ?", "Comment 1").Error != nil {
t.Errorf("Comment 1 should be saved")
}
if post.Comments[0].PostId == 0 {
t.Errorf("Comment Should have post id")
}
var comment Comment
if db.First(&comment, "content = ?", "Comment 2").Error != nil {
t.Errorf("Comment 2 should be saved")
}
if comment.PostId == 0 {
t.Errorf("Comment 2 Should have post id")
}
comment3 := Comment{Content: "Comment 3", Post: Post{Title: "Title 3", Body: "Body 3"}}
db.Save(&comment3)
}
func TestRelated(t *testing.T) {
user := User{
Name: "jinzhu",
BillingAddress: Address{Address1: "Billing Address - Address 1"},
ShippingAddress: Address{Address1: "Shipping Address - Address 1"},
Emails: []Email{{Email: "jinzhu@example.com"}, {Email: "jinzhu-2@example@example.com"}},
CreditCard: CreditCard{Number: "1234567890"},
}
db.Save(&user)
if user.CreditCard.Id == 0 {
t.Errorf("After user save, credit card should have id")
}
if user.BillingAddress.Id == 0 {
t.Errorf("After user save, billing address should have id")
}
if user.Emails[0].Id == 0 {
t.Errorf("After user save, billing address should have id")
}
var emails []Email
db.Model(&user).Related(&emails)
if len(emails) != 2 {
t.Errorf("Should have two emails")
}
var address1 Address
db.Model(&user).Related(&address1, "BillingAddressId")
if address1.Address1 != "Billing Address - Address 1" {
t.Errorf("Should get billing address from user correctly")
}
var user2 User
db.Model(&emails[0]).Related(&user2)
if user2.Id != user.Id || user2.Name != user.Name {
t.Errorf("Should get user from email correctly")
}
var credit_card CreditCard
var user3 User
db.First(&credit_card, "number = ?", "1234567890")
db.Model(&credit_card).Related(&user3)
if user3.Id != user.Id || user3.Name != user.Name {
t.Errorf("Should get user from credit card correctly")
}
}
type Order struct {
}
type Cart struct {
}
func (c Cart) TableName() string {
return "shopping_cart"
}
func TestTableName(t *testing.T) {
var table string
model := &Model{data: Order{}}
table = model.tableName()
if table != "orders" {
t.Errorf("Order table name should be orders")
}
db.SingularTable(true)
table = model.tableName()
if table != "order" {
t.Errorf("Order's singular table name should be order")
}
model2 := &Model{data: Cart{}}
table = model2.tableName()
if table != "shopping_cart" {
t.Errorf("Cart's singular table name should be shopping_cart")
}
model3 := &Model{data: &Cart{}}
table = model3.tableName()
if table != "shopping_cart" {
t.Errorf("Cart's singular table name should be shopping_cart")
}
db.SingularTable(false)
}
type BigEmail struct {
Id int64
UserId int64
Email string
UserAgent string
RegisteredAt time.Time
CreatedAt time.Time
UpdatedAt time.Time
}
func (b BigEmail) TableName() string {
return "emails"
}
func TestAutoMigration(t *testing.T) {
db.AutoMigrate(Address{})
if err := db.Table("emails").AutoMigrate(BigEmail{}).Error; err != nil {
t.Errorf("Auto Migrate should not raise any error", err)
}
db.Save(&BigEmail{Email: "jinzhu@example.org", UserAgent: "pc", RegisteredAt: time.Now()})
var big_email BigEmail
db.First(&big_email, "user_agent = ?", "pc")
if big_email.Email != "jinzhu@example.org" || big_email.UserAgent != "pc" || big_email.RegisteredAt.IsZero() {
t.Error("Big Emails should be saved and fetched correctly")
}
if err := db.Save(&BigEmail{Email: "jinzhu@example.org", UserAgent: "pc", RegisteredAt: time.Now()}).Error; err == nil {
t.Error("Should not be able to save because of unique tag")
}
}
type NullTime struct {
Time time.Time
Valid bool
}
func (nt *NullTime) Scan(value interface{}) error {
if value == nil {
nt.Valid = false
return nil
}
nt.Time, nt.Valid = value.(time.Time), true
return nil
}
func (nt NullTime) Value() (driver.Value, error) {
if !nt.Valid {
return nil, nil
}
return nt.Time, nil
}
type NullValue struct {
Id int64
Name sql.NullString `sql:"not null"`
Age sql.NullInt64
Male sql.NullBool
Height sql.NullFloat64
AddedAt NullTime
}
func TestSqlNullValue(t *testing.T) {
db.DropTable(&NullValue{})
db.AutoMigrate(&NullValue{})
if err := db.Save(&NullValue{Name: sql.NullString{"hello", true}, Age: sql.NullInt64{18, true}, Male: sql.NullBool{true, true}, Height: sql.NullFloat64{100.11, true}, AddedAt: NullTime{time.Now(), true}}).Error; err != nil {
t.Errorf("Not error should raise when test null value", err)
}
var nv NullValue
db.First(&nv, "name = ?", "hello")
if nv.Name.String != "hello" || nv.Age.Int64 != 18 || nv.Male.Bool != true || nv.Height.Float64 != 100.11 || nv.AddedAt.Valid != true {
t.Errorf("Should be able to fetch null value")
}
if err := db.Save(&NullValue{Name: sql.NullString{"hello-2", true}, Age: sql.NullInt64{18, false}, Male: sql.NullBool{true, true}, Height: sql.NullFloat64{100.11, true}, AddedAt: NullTime{time.Now(), false}}).Error; err != nil {
t.Errorf("Not error should raise when test null value", err)
}
var nv2 NullValue
db.First(&nv2, "name = ?", "hello-2")
if nv2.Name.String != "hello-2" || nv2.Age.Int64 != 0 || nv2.Male.Bool != true || nv2.Height.Float64 != 100.11 || nv2.AddedAt.Valid != false {
t.Errorf("Should be able to fetch null value")
}
if err := db.Save(&NullValue{Name: sql.NullString{"hello-3", false}, Age: sql.NullInt64{18, false}, Male: sql.NullBool{true, true}, Height: sql.NullFloat64{100.11, true}, AddedAt: NullTime{time.Now(), false}}).Error; err == nil {
t.Errorf("Can't save because of name can't be null", err)
}
}
func TestTransaction(t *testing.T) {
d := db.Begin()
u := User{Name: "transcation"}
if err := d.Save(&u).Error; err != nil {
t.Errorf("No error should raise, but got", err)
}
if err := d.First(&User{}, "name = ?", "transcation").Error; err != nil {
t.Errorf("Should find saved record, but got", err)
}
d.Rollback()
if err := d.First(&User{}, "name = ?", "transcation").Error; err == nil {
t.Errorf("Should not find record after rollback")
}
d2 := db.Begin()
u2 := User{Name: "transcation-2"}
if err := d2.Save(&u2).Error; err != nil {
t.Errorf("No error should raise, but got", err)
}
d2.Update("age", 90)
if err := d2.First(&User{}, "name = ?", "transcation-2").Error; err != nil {
t.Errorf("Should find saved record, but got", err)
}
d2.Commit()
if err := db.First(&User{}, "name = ?", "transcation-2").Error; err != nil {
t.Errorf("Should be able to find committed record")
}
}
func (s *CreditCard) BeforeSave() (err error) {
if s.Number == "0000" {
err = errors.New("invalid credit card")
}
return
}
func BenchmarkGorm(b *testing.B) {
for x := 0; x < b.N; x++ {
e := strconv.Itoa(x) + "benchmark@example.org"
email := BigEmail{Email: e, UserAgent: "pc", RegisteredAt: time.Now()}
db.Save(&email)
db.First(&BigEmail{}, "email = ?", e)
db.Model(&email).Update("email", e)
db.Delete(&email)
}
}
func BenchmarkRawSql(b *testing.B) {
db, _ := sql.Open("postgres", "user=gorm dbname=gorm sslmode=disable")
db.SetMaxIdleConns(10)
insert_sql := "INSERT INTO emails (user_id,email,user_agent,registered_at,created_at,updated_at) VALUES ($1,$2,$3,$4,$5,$6) RETURNING id"
query_sql := "SELECT * FROM emails WHERE email = $1 ORDER BY id LIMIT 1"
update_sql := "UPDATE emails SET email = $1, updated_at = $2 WHERE id = $3"
delete_sql := "DELETE FROM orders WHERE id = $1"
var id int64
for x := 0; x < b.N; x++ {
e := strconv.Itoa(x) + "benchmark@example.org"
email := BigEmail{Email: e, UserAgent: "pc", RegisteredAt: time.Now()}
db.QueryRow(insert_sql, email.UserId, email.Email, email.UserAgent, email.RegisteredAt, time.Now(), time.Now()).Scan(&id)
rows, _ := db.Query(query_sql, email.Email)
rows.Close()
db.Exec(update_sql, e, time.Now(), id)
db.Exec(delete_sql, id)
}
}