1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485
|
package gorm_test
import (
"database/sql"
"database/sql/driver"
"errors"
"fmt"
"os"
"reflect"
"strconv"
"testing"
"time"
"github.com/jinzhu/gorm"
)
type User struct {
Id int64
Age int64
UserNum Num
Name string `sql:"size:255"`
Email string
Birthday *time.Time // Time
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
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
Latitude float64
Languages []Language `gorm:"many2many:user_languages;"`
CompanyID *int
Company Company
Role Role
Password EncryptedData
PasswordHash []byte
IgnoreMe int64 `sql:"-"`
IgnoreStringSlice []string `sql:"-"`
Ignored struct{ Name string } `sql:"-"`
IgnoredPointer *User `sql:"-"`
}
type NotSoLongTableName struct {
Id int64
ReallyLongThingID int64
ReallyLongThing ReallyLongTableNameToTestMySQLNameLengthLimit
}
type ReallyLongTableNameToTestMySQLNameLengthLimit struct {
Id int64
}
type ReallyLongThingThatReferencesShort struct {
Id int64
ShortID int64
Short Short
}
type Short struct {
Id int64
}
type CreditCard struct {
ID int8
Number string
UserId sql.NullInt64
CreatedAt time.Time `sql:"not null"`
UpdatedAt time.Time
DeletedAt *time.Time `sql:"column:deleted_time"`
}
type Email struct {
Id int16
UserId int
Email string `sql:"type:varchar(100);"`
CreatedAt time.Time
UpdatedAt time.Time
}
type Address struct {
ID int
Address1 string
Address2 string
Post string
CreatedAt time.Time
UpdatedAt time.Time
DeletedAt *time.Time
}
type Language struct {
gorm.Model
Name string
Users []User `gorm:"many2many:user_languages;"`
}
type Product struct {
Id int64
Code string
Price int64
CreatedAt time.Time
UpdatedAt time.Time
AfterFindCallTimes int64
BeforeCreateCallTimes int64
AfterCreateCallTimes int64
BeforeUpdateCallTimes int64
AfterUpdateCallTimes int64
BeforeSaveCallTimes int64
AfterSaveCallTimes int64
BeforeDeleteCallTimes int64
AfterDeleteCallTimes int64
}
type Company struct {
Id int64
Name string
Owner *User `sql:"-"`
}
type EncryptedData []byte
func (data *EncryptedData) Scan(value interface{}) error {
if b, ok := value.([]byte); ok {
if len(b) < 3 || b[0] != '*' || b[1] != '*' || b[2] != '*' {
return errors.New("Too short")
}
*data = b[3:]
return nil
}
return errors.New("Bytes expected")
}
func (data EncryptedData) Value() (driver.Value, error) {
if len(data) > 0 && data[0] == 'x' {
//needed to test failures
return nil, errors.New("Should not start with 'x'")
}
//prepend asterisks
return append([]byte("***"), data...), nil
}
type Role struct {
Name string `gorm:"size:256"`
}
func (role *Role) Scan(value interface{}) error {
if b, ok := value.([]uint8); ok {
role.Name = string(b)
} else {
role.Name = value.(string)
}
return nil
}
func (role Role) Value() (driver.Value, error) {
return role.Name, nil
}
func (role Role) IsAdmin() bool {
return role.Name == "admin"
}
type Num int64
func (i *Num) Scan(src interface{}) error {
switch s := src.(type) {
case []byte:
n, _ := strconv.Atoi(string(s))
*i = Num(n)
case int64:
*i = Num(s)
default:
return errors.New("Cannot scan NamedInt from " + reflect.ValueOf(src).String())
}
return nil
}
type Animal struct {
Counter uint64 `gorm:"primary_key:yes"`
Name string `sql:"DEFAULT:'galeone'"`
From string //test reserved sql keyword as field name
Age time.Time `sql:"DEFAULT:current_timestamp"`
unexported string // unexported value
CreatedAt time.Time
UpdatedAt time.Time
}
type JoinTable struct {
From uint64
To uint64
Time time.Time `sql:"default: null"`
}
type Post struct {
Id int64
CategoryId sql.NullInt64
MainCategoryId int64
Title string
Body string
Comments []*Comment
Category Category
MainCategory Category
}
type Category struct {
gorm.Model
Name string
Categories []Category
CategoryID *uint
}
type Comment struct {
gorm.Model
PostId int64
Content string
Post Post
}
// Scanner
type NullValue struct {
Id int64
Name sql.NullString `sql:"not null"`
Gender *sql.NullString `sql:"not null"`
Age sql.NullInt64
Male sql.NullBool
Height sql.NullFloat64
AddedAt NullTime
}
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
}
func getPreparedUser(name string, role string) *User {
var company Company
DB.Where(Company{Name: role}).FirstOrCreate(&company)
return &User{
Name: name,
Age: 20,
Role: Role{role},
BillingAddress: Address{Address1: fmt.Sprintf("Billing Address %v", name)},
ShippingAddress: Address{Address1: fmt.Sprintf("Shipping Address %v", name)},
CreditCard: CreditCard{Number: fmt.Sprintf("123456%v", name)},
Emails: []Email{
{Email: fmt.Sprintf("user_%v@example1.com", name)}, {Email: fmt.Sprintf("user_%v@example2.com", name)},
},
Company: company,
Languages: []Language{
{Name: fmt.Sprintf("lang_1_%v", name)},
{Name: fmt.Sprintf("lang_2_%v", name)},
},
}
}
func runMigration() {
if err := DB.DropTableIfExists(&User{}).Error; err != nil {
fmt.Printf("Got error when try to delete table users, %+v\n", err)
}
for _, table := range []string{"animals", "user_languages"} {
DB.Exec(fmt.Sprintf("drop table %v;", table))
}
values := []interface{}{&Short{}, &ReallyLongThingThatReferencesShort{}, &ReallyLongTableNameToTestMySQLNameLengthLimit{}, &NotSoLongTableName{}, &Product{}, &Email{}, &Address{}, &CreditCard{}, &Company{}, &Role{}, &Language{}, &HNPost{}, &EngadgetPost{}, &Animal{}, &User{}, &JoinTable{}, &Post{}, &Category{}, &Comment{}, &Cat{}, &Dog{}, &Hamster{}, &Toy{}, &ElementWithIgnoredField{}}
for _, value := range values {
DB.DropTable(value)
}
if err := DB.AutoMigrate(values...).Error; err != nil {
panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
}
}
func TestIndexes(t *testing.T) {
if err := DB.Model(&Email{}).AddIndex("idx_email_email", "email").Error; err != nil {
t.Errorf("Got error when tried to create index: %+v", err)
}
scope := DB.NewScope(&Email{})
if !scope.Dialect().HasIndex(scope.TableName(), "idx_email_email") {
t.Errorf("Email should have index idx_email_email")
}
if err := DB.Model(&Email{}).RemoveIndex("idx_email_email").Error; err != nil {
t.Errorf("Got error when tried to remove index: %+v", err)
}
if scope.Dialect().HasIndex(scope.TableName(), "idx_email_email") {
t.Errorf("Email's index idx_email_email should be deleted")
}
if err := DB.Model(&Email{}).AddIndex("idx_email_email_and_user_id", "user_id", "email").Error; err != nil {
t.Errorf("Got error when tried to create index: %+v", err)
}
if !scope.Dialect().HasIndex(scope.TableName(), "idx_email_email_and_user_id") {
t.Errorf("Email should have index idx_email_email_and_user_id")
}
if err := DB.Model(&Email{}).RemoveIndex("idx_email_email_and_user_id").Error; err != nil {
t.Errorf("Got error when tried to remove index: %+v", err)
}
if scope.Dialect().HasIndex(scope.TableName(), "idx_email_email_and_user_id") {
t.Errorf("Email's index idx_email_email_and_user_id should be deleted")
}
if err := DB.Model(&Email{}).AddUniqueIndex("idx_email_email_and_user_id", "user_id", "email").Error; err != nil {
t.Errorf("Got error when tried to create index: %+v", err)
}
if !scope.Dialect().HasIndex(scope.TableName(), "idx_email_email_and_user_id") {
t.Errorf("Email should have index idx_email_email_and_user_id")
}
if DB.Save(&User{Name: "unique_indexes", Emails: []Email{{Email: "user1@example.comiii"}, {Email: "user1@example.com"}, {Email: "user1@example.com"}}}).Error == nil {
t.Errorf("Should get to create duplicate record when having unique index")
}
var user = User{Name: "sample_user"}
DB.Save(&user)
if DB.Model(&user).Association("Emails").Append(Email{Email: "not-1duplicated@gmail.com"}, Email{Email: "not-duplicated2@gmail.com"}).Error != nil {
t.Errorf("Should get no error when append two emails for user")
}
if DB.Model(&user).Association("Emails").Append(Email{Email: "duplicated@gmail.com"}, Email{Email: "duplicated@gmail.com"}).Error == nil {
t.Errorf("Should get no duplicated email error when insert duplicated emails for a user")
}
if err := DB.Model(&Email{}).RemoveIndex("idx_email_email_and_user_id").Error; err != nil {
t.Errorf("Got error when tried to remove index: %+v", err)
}
if scope.Dialect().HasIndex(scope.TableName(), "idx_email_email_and_user_id") {
t.Errorf("Email's index idx_email_email_and_user_id should be deleted")
}
if DB.Save(&User{Name: "unique_indexes", Emails: []Email{{Email: "user1@example.com"}, {Email: "user1@example.com"}}}).Error != nil {
t.Errorf("Should be able to create duplicated emails after remove unique index")
}
}
type EmailWithIdx struct {
Id int64
UserId int64
Email string `sql:"index:idx_email_agent"`
UserAgent string `sql:"index:idx_email_agent"`
RegisteredAt *time.Time `sql:"unique_index"`
CreatedAt time.Time
UpdatedAt time.Time
}
func TestAutoMigration(t *testing.T) {
DB.AutoMigrate(&Address{})
DB.DropTable(&EmailWithIdx{})
if err := DB.AutoMigrate(&EmailWithIdx{}).Error; err != nil {
t.Errorf("Auto Migrate should not raise any error")
}
now := time.Now()
DB.Save(&EmailWithIdx{Email: "jinzhu@example.org", UserAgent: "pc", RegisteredAt: &now})
scope := DB.NewScope(&EmailWithIdx{})
if !scope.Dialect().HasIndex(scope.TableName(), "idx_email_agent") {
t.Errorf("Failed to create index")
}
if !scope.Dialect().HasIndex(scope.TableName(), "uix_email_with_idxes_registered_at") {
t.Errorf("Failed to create index")
}
var bigemail EmailWithIdx
DB.First(&bigemail, "user_agent = ?", "pc")
if bigemail.Email != "jinzhu@example.org" || bigemail.UserAgent != "pc" || bigemail.RegisteredAt.IsZero() {
t.Error("Big Emails should be saved and fetched correctly")
}
}
type MultipleIndexes struct {
ID int64
UserID int64 `sql:"unique_index:uix_multipleindexes_user_name,uix_multipleindexes_user_email;index:idx_multipleindexes_user_other"`
Name string `sql:"unique_index:uix_multipleindexes_user_name"`
Email string `sql:"unique_index:,uix_multipleindexes_user_email"`
Other string `sql:"index:,idx_multipleindexes_user_other"`
}
func TestMultipleIndexes(t *testing.T) {
if err := DB.DropTableIfExists(&MultipleIndexes{}).Error; err != nil {
fmt.Printf("Got error when try to delete table multiple_indexes, %+v\n", err)
}
DB.AutoMigrate(&MultipleIndexes{})
if err := DB.AutoMigrate(&EmailWithIdx{}).Error; err != nil {
t.Errorf("Auto Migrate should not raise any error")
}
DB.Save(&MultipleIndexes{UserID: 1, Name: "jinzhu", Email: "jinzhu@example.org", Other: "foo"})
scope := DB.NewScope(&MultipleIndexes{})
if !scope.Dialect().HasIndex(scope.TableName(), "uix_multipleindexes_user_name") {
t.Errorf("Failed to create index")
}
if !scope.Dialect().HasIndex(scope.TableName(), "uix_multipleindexes_user_email") {
t.Errorf("Failed to create index")
}
if !scope.Dialect().HasIndex(scope.TableName(), "uix_multiple_indexes_email") {
t.Errorf("Failed to create index")
}
if !scope.Dialect().HasIndex(scope.TableName(), "idx_multipleindexes_user_other") {
t.Errorf("Failed to create index")
}
if !scope.Dialect().HasIndex(scope.TableName(), "idx_multiple_indexes_other") {
t.Errorf("Failed to create index")
}
var mutipleIndexes MultipleIndexes
DB.First(&mutipleIndexes, "name = ?", "jinzhu")
if mutipleIndexes.Email != "jinzhu@example.org" || mutipleIndexes.Name != "jinzhu" {
t.Error("MutipleIndexes should be saved and fetched correctly")
}
// Check unique constraints
if err := DB.Save(&MultipleIndexes{UserID: 1, Name: "name1", Email: "jinzhu@example.org", Other: "foo"}).Error; err == nil {
t.Error("MultipleIndexes unique index failed")
}
if err := DB.Save(&MultipleIndexes{UserID: 1, Name: "name1", Email: "foo@example.org", Other: "foo"}).Error; err != nil {
t.Error("MultipleIndexes unique index failed")
}
if err := DB.Save(&MultipleIndexes{UserID: 2, Name: "name1", Email: "jinzhu@example.org", Other: "foo"}).Error; err == nil {
t.Error("MultipleIndexes unique index failed")
}
if err := DB.Save(&MultipleIndexes{UserID: 2, Name: "name1", Email: "foo2@example.org", Other: "foo"}).Error; err != nil {
t.Error("MultipleIndexes unique index failed")
}
}
func TestModifyColumnType(t *testing.T) {
if dialect := os.Getenv("GORM_DIALECT"); dialect != "postgres" && dialect != "mysql" && dialect != "mssql" {
t.Skip("Skipping this because only postgres, mysql and mssql support altering a column type")
}
type ModifyColumnType struct {
gorm.Model
Name1 string `gorm:"length:100"`
Name2 string `gorm:"length:200"`
}
DB.DropTable(&ModifyColumnType{})
DB.CreateTable(&ModifyColumnType{})
name2Field, _ := DB.NewScope(&ModifyColumnType{}).FieldByName("Name2")
name2Type := DB.Dialect().DataTypeOf(name2Field.StructField)
if err := DB.Model(&ModifyColumnType{}).ModifyColumn("name1", name2Type).Error; err != nil {
t.Errorf("No error should happen when ModifyColumn, but got %v", err)
}
}
|