gorm/tests/migrate_test.go

1206 lines
32 KiB
Go

package tests_test
import (
"context"
"fmt"
"math/rand"
"os"
"reflect"
"strings"
"testing"
"time"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
. "gorm.io/gorm/utils/tests"
)
func TestMigrate(t *testing.T) {
allModels := []interface{}{&User{}, &Account{}, &Pet{}, &Company{}, &Toy{}, &Language{}}
rand.Seed(time.Now().UnixNano())
rand.Shuffle(len(allModels), func(i, j int) { allModels[i], allModels[j] = allModels[j], allModels[i] })
DB.Migrator().DropTable("user_speaks", "user_friends", "ccc")
if err := DB.Migrator().DropTable(allModels...); err != nil {
t.Fatalf("Failed to drop table, got error %v", err)
}
if err := DB.AutoMigrate(allModels...); err != nil {
t.Fatalf("Failed to auto migrate, got error %v", err)
}
if tables, err := DB.Migrator().GetTables(); err != nil {
t.Fatalf("Failed to get database all tables, but got error %v", err)
} else {
for _, t1 := range []string{"users", "accounts", "pets", "companies", "toys", "languages"} {
hasTable := false
for _, t2 := range tables {
if t2 == t1 {
hasTable = true
break
}
}
if !hasTable {
t.Fatalf("Failed to get table %v when GetTables", t1)
}
}
}
for _, m := range allModels {
if !DB.Migrator().HasTable(m) {
t.Fatalf("Failed to create table for %#v", m)
}
}
DB.Scopes(func(db *gorm.DB) *gorm.DB {
return db.Table("ccc")
}).Migrator().CreateTable(&Company{})
if !DB.Migrator().HasTable("ccc") {
t.Errorf("failed to create table ccc")
}
for _, indexes := range [][2]string{
{"user_speaks", "fk_user_speaks_user"},
{"user_speaks", "fk_user_speaks_language"},
{"user_friends", "fk_user_friends_user"},
{"user_friends", "fk_user_friends_friends"},
{"accounts", "fk_users_account"},
{"users", "fk_users_team"},
{"users", "fk_users_company"},
} {
if !DB.Migrator().HasConstraint(indexes[0], indexes[1]) {
t.Fatalf("Failed to find index for many2many for %v %v", indexes[0], indexes[1])
}
}
}
func TestAutoMigrateInt8PG(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
return
}
type Smallint int8
type MigrateInt struct {
Int8 Smallint
}
tracer := Tracer{
Logger: DB.Config.Logger,
Test: func(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error) {
sql, _ := fc()
if strings.HasPrefix(sql, "ALTER TABLE \"migrate_ints\" ALTER COLUMN \"int8\" TYPE smallint") {
t.Fatalf("shouldn't execute ALTER COLUMN TYPE if such type is already existed in DB schema: sql: %s", sql)
}
},
}
DB.Migrator().DropTable(&MigrateInt{})
// The first AutoMigrate to make table with field with correct type
if err := DB.AutoMigrate(&MigrateInt{}); err != nil {
t.Fatalf("Failed to auto migrate: error: %v", err)
}
// make new session to set custom logger tracer
session := DB.Session(&gorm.Session{Logger: tracer})
// The second AutoMigrate to catch an error
if err := session.AutoMigrate(&MigrateInt{}); err != nil {
t.Fatalf("Failed to auto migrate: error: %v", err)
}
}
func TestAutoMigrateSelfReferential(t *testing.T) {
type MigratePerson struct {
ID uint
Name string
ManagerID *uint
Manager *MigratePerson
}
DB.Migrator().DropTable(&MigratePerson{})
if err := DB.AutoMigrate(&MigratePerson{}); err != nil {
t.Fatalf("Failed to auto migrate, but got error %v", err)
}
if !DB.Migrator().HasConstraint("migrate_people", "fk_migrate_people_manager") {
t.Fatalf("Failed to find has one constraint between people and managers")
}
}
func TestSmartMigrateColumn(t *testing.T) {
fullSupported := map[string]bool{"mysql": true, "postgres": true}[DB.Dialector.Name()]
type UserMigrateColumn struct {
ID uint
Name string
Salary float64
Birthday time.Time `gorm:"precision:4"`
}
DB.Migrator().DropTable(&UserMigrateColumn{})
DB.AutoMigrate(&UserMigrateColumn{})
type UserMigrateColumn2 struct {
ID uint
Name string `gorm:"size:128"`
Salary float64 `gorm:"precision:2"`
Birthday time.Time `gorm:"precision:2"`
NameIgnoreMigration string `gorm:"size:100"`
}
if err := DB.Table("user_migrate_columns").AutoMigrate(&UserMigrateColumn2{}); err != nil {
t.Fatalf("failed to auto migrate, got error: %v", err)
}
columnTypes, err := DB.Table("user_migrate_columns").Migrator().ColumnTypes(&UserMigrateColumn{})
if err != nil {
t.Fatalf("failed to get column types, got error: %v", err)
}
for _, columnType := range columnTypes {
switch columnType.Name() {
case "name":
if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 128 {
t.Fatalf("name's length should be 128, but got %v", length)
}
case "salary":
if precision, o, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 2 {
t.Fatalf("salary's precision should be 2, but got %v %v", precision, o)
}
case "birthday":
if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 2 {
t.Fatalf("birthday's precision should be 2, but got %v", precision)
}
}
}
type UserMigrateColumn3 struct {
ID uint
Name string `gorm:"size:256"`
Salary float64 `gorm:"precision:3"`
Birthday time.Time `gorm:"precision:3"`
NameIgnoreMigration string `gorm:"size:128;-:migration"`
}
if err := DB.Table("user_migrate_columns").AutoMigrate(&UserMigrateColumn3{}); err != nil {
t.Fatalf("failed to auto migrate, got error: %v", err)
}
columnTypes, err = DB.Table("user_migrate_columns").Migrator().ColumnTypes(&UserMigrateColumn{})
if err != nil {
t.Fatalf("failed to get column types, got error: %v", err)
}
for _, columnType := range columnTypes {
switch columnType.Name() {
case "name":
if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 256 {
t.Fatalf("name's length should be 128, but got %v", length)
}
case "salary":
if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 3 {
t.Fatalf("salary's precision should be 2, but got %v", precision)
}
case "birthday":
if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 3 {
t.Fatalf("birthday's precision should be 2, but got %v", precision)
}
case "name_ignore_migration":
if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 100 {
t.Fatalf("name_ignore_migration's length should still be 100 but got %v", length)
}
}
}
}
func TestMigrateWithColumnComment(t *testing.T) {
type UserWithColumnComment struct {
gorm.Model
Name string `gorm:"size:111;comment:this is a 字段"`
}
if err := DB.Migrator().DropTable(&UserWithColumnComment{}); err != nil {
t.Fatalf("Failed to drop table, got error %v", err)
}
if err := DB.AutoMigrate(&UserWithColumnComment{}); err != nil {
t.Fatalf("Failed to auto migrate, but got error %v", err)
}
}
func TestMigrateWithIndexComment(t *testing.T) {
if DB.Dialector.Name() != "mysql" {
t.Skip()
}
type UserWithIndexComment struct {
gorm.Model
Name string `gorm:"size:111;index:,comment:这是一个index"`
}
if err := DB.Migrator().DropTable(&UserWithIndexComment{}); err != nil {
t.Fatalf("Failed to drop table, got error %v", err)
}
if err := DB.AutoMigrate(&UserWithIndexComment{}); err != nil {
t.Fatalf("Failed to auto migrate, but got error %v", err)
}
}
func TestMigrateWithUniqueIndex(t *testing.T) {
type UserWithUniqueIndex struct {
ID int
Name string `gorm:"size:20;index:idx_name,unique"`
Date time.Time `gorm:"index:idx_name,unique"`
}
DB.Migrator().DropTable(&UserWithUniqueIndex{})
if err := DB.AutoMigrate(&UserWithUniqueIndex{}); err != nil {
t.Fatalf("failed to migrate, got %v", err)
}
if !DB.Migrator().HasIndex(&UserWithUniqueIndex{}, "idx_name") {
t.Errorf("Failed to find created index")
}
}
func TestMigrateTable(t *testing.T) {
type TableStruct struct {
gorm.Model
Name string
}
DB.Migrator().DropTable(&TableStruct{})
DB.AutoMigrate(&TableStruct{})
if !DB.Migrator().HasTable(&TableStruct{}) {
t.Fatalf("should found created table")
}
type NewTableStruct struct {
gorm.Model
Name string
}
if err := DB.Migrator().RenameTable(&TableStruct{}, &NewTableStruct{}); err != nil {
t.Fatalf("Failed to rename table, got error %v", err)
}
if !DB.Migrator().HasTable("new_table_structs") {
t.Fatal("should found renamed table")
}
DB.Migrator().DropTable("new_table_structs")
if DB.Migrator().HasTable(&NewTableStruct{}) {
t.Fatal("should not found dropped table")
}
}
func TestMigrateWithQuotedIndex(t *testing.T) {
if DB.Dialector.Name() != "mysql" {
t.Skip()
}
type QuotedIndexStruct struct {
gorm.Model
Name string `gorm:"size:255;index:AS"` // AS is one of MySQL reserved words
}
if err := DB.Migrator().DropTable(&QuotedIndexStruct{}); err != nil {
t.Fatalf("Failed to drop table, got error %v", err)
}
if err := DB.AutoMigrate(&QuotedIndexStruct{}); err != nil {
t.Fatalf("Failed to auto migrate, but got error %v", err)
}
}
func TestMigrateIndexes(t *testing.T) {
type IndexStruct struct {
gorm.Model
Name string `gorm:"size:255;index"`
}
DB.Migrator().DropTable(&IndexStruct{})
DB.AutoMigrate(&IndexStruct{})
if err := DB.Migrator().DropIndex(&IndexStruct{}, "Name"); err != nil {
t.Fatalf("Failed to drop index for user's name, got err %v", err)
}
if err := DB.Migrator().CreateIndex(&IndexStruct{}, "Name"); err != nil {
t.Fatalf("Got error when tried to create index: %+v", err)
}
if !DB.Migrator().HasIndex(&IndexStruct{}, "Name") {
t.Fatalf("Failed to find index for user's name")
}
if err := DB.Migrator().DropIndex(&IndexStruct{}, "Name"); err != nil {
t.Fatalf("Failed to drop index for user's name, got err %v", err)
}
if DB.Migrator().HasIndex(&IndexStruct{}, "Name") {
t.Fatalf("Should not find index for user's name after delete")
}
if err := DB.Migrator().CreateIndex(&IndexStruct{}, "Name"); err != nil {
t.Fatalf("Got error when tried to create index: %+v", err)
}
if err := DB.Migrator().RenameIndex(&IndexStruct{}, "idx_index_structs_name", "idx_users_name_1"); err != nil {
t.Fatalf("no error should happen when rename index, but got %v", err)
}
if !DB.Migrator().HasIndex(&IndexStruct{}, "idx_users_name_1") {
t.Fatalf("Should find index for user's name after rename")
}
if err := DB.Migrator().DropIndex(&IndexStruct{}, "idx_users_name_1"); err != nil {
t.Fatalf("Failed to drop index for user's name, got err %v", err)
}
if DB.Migrator().HasIndex(&IndexStruct{}, "idx_users_name_1") {
t.Fatalf("Should not find index for user's name after delete")
}
}
func TestMigrateColumns(t *testing.T) {
sqlite := DB.Dialector.Name() == "sqlite"
sqlserver := DB.Dialector.Name() == "sqlserver"
type ColumnStruct struct {
gorm.Model
Name string
Age int `gorm:"default:18;comment:my age"`
Code string `gorm:"unique;comment:my code;"`
Code2 string
Code3 string `gorm:"unique"`
}
DB.Migrator().DropTable(&ColumnStruct{})
if err := DB.AutoMigrate(&ColumnStruct{}); err != nil {
t.Errorf("Failed to migrate, got %v", err)
}
type ColumnStruct2 struct {
gorm.Model
Name string `gorm:"size:100"`
Code string `gorm:"unique;comment:my code2;default:hello"`
Code2 string `gorm:"unique"`
// Code3 string
}
if err := DB.Table("column_structs").Migrator().AlterColumn(&ColumnStruct{}, "Name"); err != nil {
t.Fatalf("no error should happened when alter column, but got %v", err)
}
if err := DB.Table("column_structs").AutoMigrate(&ColumnStruct2{}); err != nil {
t.Fatalf("no error should happened when auto migrate column, but got %v", err)
}
if columnTypes, err := DB.Migrator().ColumnTypes(&ColumnStruct{}); err != nil {
t.Fatalf("no error should returns for ColumnTypes")
} else {
stmt := &gorm.Statement{DB: DB}
stmt.Parse(&ColumnStruct2{})
for _, columnType := range columnTypes {
switch columnType.Name() {
case "id":
if v, ok := columnType.PrimaryKey(); !ok || !v {
t.Fatalf("column id primary key should be correct, name: %v, column: %#v", columnType.Name(), columnType)
}
case "name":
dataType := DB.Dialector.DataTypeOf(stmt.Schema.LookUpField(columnType.Name()))
if !strings.Contains(strings.ToUpper(dataType), strings.ToUpper(columnType.DatabaseTypeName())) {
t.Fatalf("column name type should be correct, name: %v, length: %v, expects: %v, column: %#v", columnType.Name(), columnType.DatabaseTypeName(), dataType, columnType)
}
if length, ok := columnType.Length(); !sqlite && (!ok || length != 100) {
t.Fatalf("column name length should be correct, name: %v, length: %v, expects: %v, column: %#v", columnType.Name(), length, 100, columnType)
}
case "age":
if v, ok := columnType.DefaultValue(); !ok || v != "18" {
t.Fatalf("column age default value should be correct, name: %v, column: %#v", columnType.Name(), columnType)
}
if v, ok := columnType.Comment(); !sqlite && !sqlserver && (!ok || v != "my age") {
t.Fatalf("column age comment should be correct, name: %v, column: %#v", columnType.Name(), columnType)
}
case "code":
if v, ok := columnType.Unique(); !ok || !v {
t.Fatalf("column code unique should be correct, name: %v, column: %#v", columnType.Name(), columnType)
}
if v, ok := columnType.DefaultValue(); !sqlserver && (!ok || v != "hello") {
t.Fatalf("column code default value should be correct, name: %v, column: %#v, default value: %v", columnType.Name(), columnType, v)
}
if v, ok := columnType.Comment(); !sqlite && !sqlserver && (!ok || v != "my code2") {
t.Fatalf("column code comment should be correct, name: %v, column: %#v", columnType.Name(), columnType)
}
case "code2":
if v, ok := columnType.Unique(); !sqlserver && (!ok || !v) {
t.Fatalf("column code2 unique should be correct, name: %v, column: %#v", columnType.Name(), columnType)
}
case "code3":
// TODO
// if v, ok := columnType.Unique(); !ok || v {
// t.Fatalf("column code unique should be correct, name: %v, column: %#v", columnType.Name(), columnType)
// }
}
}
}
type NewColumnStruct struct {
gorm.Model
Name string
NewName string
}
if err := DB.Table("column_structs").Migrator().AddColumn(&NewColumnStruct{}, "NewName"); err != nil {
t.Fatalf("Failed to add column, got %v", err)
}
if !DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "NewName") {
t.Fatalf("Failed to find added column")
}
if err := DB.Table("column_structs").Migrator().DropColumn(&NewColumnStruct{}, "NewName"); err != nil {
t.Fatalf("Failed to add column, got %v", err)
}
if DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "NewName") {
t.Fatalf("Found deleted column")
}
if err := DB.Table("column_structs").Migrator().AddColumn(&NewColumnStruct{}, "NewName"); err != nil {
t.Fatalf("Failed to add column, got %v", err)
}
if err := DB.Table("column_structs").Migrator().RenameColumn(&NewColumnStruct{}, "NewName", "new_new_name"); err != nil {
t.Fatalf("Failed to add column, got %v", err)
}
if !DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "new_new_name") {
t.Fatalf("Failed to found renamed column")
}
if err := DB.Table("column_structs").Migrator().DropColumn(&NewColumnStruct{}, "new_new_name"); err != nil {
t.Fatalf("Failed to add column, got %v", err)
}
if DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "new_new_name") {
t.Fatalf("Found deleted column")
}
}
func TestMigrateConstraint(t *testing.T) {
names := []string{"Account", "fk_users_account", "Pets", "fk_users_pets", "Company", "fk_users_company", "Team", "fk_users_team", "Languages", "fk_users_languages"}
for _, name := range names {
if !DB.Migrator().HasConstraint(&User{}, name) {
DB.Migrator().CreateConstraint(&User{}, name)
}
if err := DB.Migrator().DropConstraint(&User{}, name); err != nil {
t.Fatalf("failed to drop constraint %v, got error %v", name, err)
}
if DB.Migrator().HasConstraint(&User{}, name) {
t.Fatalf("constraint %v should been deleted", name)
}
if err := DB.Migrator().CreateConstraint(&User{}, name); err != nil {
t.Fatalf("failed to create constraint %v, got error %v", name, err)
}
if !DB.Migrator().HasConstraint(&User{}, name) {
t.Fatalf("failed to found constraint %v", name)
}
}
}
type DynamicUser struct {
gorm.Model
Name string
CompanyID string `gorm:"index"`
}
// To test auto migrate crate indexes for dynamic table name
// https://github.com/go-gorm/gorm/issues/4752
func TestMigrateIndexesWithDynamicTableName(t *testing.T) {
// Create primary table
if err := DB.AutoMigrate(&DynamicUser{}); err != nil {
t.Fatalf("AutoMigrate create table error: %#v", err)
}
// Create sub tables
for _, v := range []string{"01", "02", "03"} {
tableName := "dynamic_users_" + v
m := DB.Scopes(func(db *gorm.DB) *gorm.DB {
return db.Table(tableName)
}).Migrator()
if err := m.AutoMigrate(&DynamicUser{}); err != nil {
t.Fatalf("AutoMigrate create table error: %#v", err)
}
if !m.HasTable(tableName) {
t.Fatalf("AutoMigrate expected %#v exist, but not.", tableName)
}
if !m.HasIndex(&DynamicUser{}, "CompanyID") {
t.Fatalf("Should have index on %s", "CompanyI.")
}
if !m.HasIndex(&DynamicUser{}, "DeletedAt") {
t.Fatalf("Should have index on deleted_at.")
}
}
}
// check column order after migration, flaky test
// https://github.com/go-gorm/gorm/issues/4351
func TestMigrateColumnOrder(t *testing.T) {
type UserMigrateColumn struct {
ID uint
}
DB.Migrator().DropTable(&UserMigrateColumn{})
DB.AutoMigrate(&UserMigrateColumn{})
type UserMigrateColumn2 struct {
ID uint
F1 string
F2 string
F3 string
F4 string
F5 string
F6 string
F7 string
F8 string
F9 string
F10 string
F11 string
F12 string
F13 string
F14 string
F15 string
F16 string
F17 string
F18 string
F19 string
F20 string
F21 string
F22 string
F23 string
F24 string
F25 string
F26 string
F27 string
F28 string
F29 string
F30 string
F31 string
F32 string
F33 string
F34 string
F35 string
}
if err := DB.Table("user_migrate_columns").AutoMigrate(&UserMigrateColumn2{}); err != nil {
t.Fatalf("failed to auto migrate, got error: %v", err)
}
columnTypes, err := DB.Table("user_migrate_columns").Migrator().ColumnTypes(&UserMigrateColumn2{})
if err != nil {
t.Fatalf("failed to get column types, got error: %v", err)
}
typ := reflect.Indirect(reflect.ValueOf(&UserMigrateColumn2{})).Type()
numField := typ.NumField()
if numField != len(columnTypes) {
t.Fatalf("column's number not match struct and ddl, %d != %d", numField, len(columnTypes))
}
namer := schema.NamingStrategy{}
for i := 0; i < numField; i++ {
expectName := namer.ColumnName("", typ.Field(i).Name)
if columnTypes[i].Name() != expectName {
t.Fatalf("column order not match struct and ddl, idx %d: %s != %s",
i, columnTypes[i].Name(), expectName)
}
}
}
// https://github.com/go-gorm/gorm/issues/5047
func TestMigrateSerialColumn(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
return
}
type Event struct {
ID uint `gorm:"primarykey"`
UID uint32
}
type Event1 struct {
ID uint `gorm:"primarykey"`
UID uint32 `gorm:"not null;autoIncrement"`
}
type Event2 struct {
ID uint `gorm:"primarykey"`
UID uint16 `gorm:"not null;autoIncrement"`
}
var err error
err = DB.Migrator().DropTable(&Event{})
if err != nil {
t.Errorf("DropTable err:%v", err)
}
// create sequence
err = DB.Table("events").AutoMigrate(&Event1{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
// delete sequence
err = DB.Table("events").AutoMigrate(&Event{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
// update sequence
err = DB.Table("events").AutoMigrate(&Event1{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = DB.Table("events").AutoMigrate(&Event2{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
DB.Table("events").Save(&Event2{})
DB.Table("events").Save(&Event2{})
DB.Table("events").Save(&Event2{})
events := make([]*Event, 0)
DB.Table("events").Find(&events)
AssertEqual(t, 3, len(events))
for _, v := range events {
AssertEqual(t, v.ID, v.UID)
}
}
// https://github.com/go-gorm/gorm/issues/5300
func TestMigrateWithSpecialName(t *testing.T) {
var err error
err = DB.AutoMigrate(&Coupon{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
err = DB.Table("coupon_product_1").AutoMigrate(&CouponProduct{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
err = DB.Table("coupon_product_2").AutoMigrate(&CouponProduct{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
AssertEqual(t, true, DB.Migrator().HasTable("coupons"))
AssertEqual(t, true, DB.Migrator().HasTable("coupon_product_1"))
AssertEqual(t, true, DB.Migrator().HasTable("coupon_product_2"))
}
// https://github.com/go-gorm/gorm/issues/5320
func TestPrimarykeyID(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
return
}
type MissPKLanguage struct {
ID string `gorm:"type:uuid;default:uuid_generate_v4()"`
Name string
}
type MissPKUser struct {
ID string `gorm:"type:uuid;default:uuid_generate_v4()"`
MissPKLanguages []MissPKLanguage `gorm:"many2many:miss_pk_user_languages;"`
}
var err error
err = DB.Migrator().DropTable(&MissPKUser{}, &MissPKLanguage{})
if err != nil {
t.Fatalf("DropTable err:%v", err)
}
DB.Exec(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp";`)
err = DB.AutoMigrate(&MissPKUser{}, &MissPKLanguage{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
// patch
err = DB.AutoMigrate(&MissPKUser{}, &MissPKLanguage{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
}
func TestCurrentTimestamp(t *testing.T) {
if DB.Dialector.Name() != "mysql" {
return
}
type CurrentTimestampTest struct {
ID string `gorm:"primary_key"`
TimeAt *time.Time `gorm:"type:datetime;not null;default:CURRENT_TIMESTAMP;unique"`
}
var err error
err = DB.Migrator().DropTable(&CurrentTimestampTest{})
if err != nil {
t.Errorf("DropTable err:%v", err)
}
err = DB.AutoMigrate(&CurrentTimestampTest{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
err = DB.AutoMigrate(&CurrentTimestampTest{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
AssertEqual(t, true, DB.Migrator().HasIndex(&CurrentTimestampTest{}, "time_at"))
AssertEqual(t, false, DB.Migrator().HasIndex(&CurrentTimestampTest{}, "time_at_2"))
}
func TestUniqueColumn(t *testing.T) {
if DB.Dialector.Name() != "mysql" {
return
}
type UniqueTest struct {
ID string `gorm:"primary_key"`
Name string `gorm:"unique"`
}
type UniqueTest2 struct {
ID string `gorm:"primary_key"`
Name string `gorm:"unique;default:NULL"`
}
type UniqueTest3 struct {
ID string `gorm:"primary_key"`
Name string `gorm:"unique;default:''"`
}
type UniqueTest4 struct {
ID string `gorm:"primary_key"`
Name string `gorm:"unique;default:'123'"`
}
var err error
err = DB.Migrator().DropTable(&UniqueTest{})
if err != nil {
t.Errorf("DropTable err:%v", err)
}
err = DB.AutoMigrate(&UniqueTest{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
// null -> null
err = DB.AutoMigrate(&UniqueTest{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
ct, err := findColumnType(&UniqueTest{}, "name")
if err != nil {
t.Fatalf("findColumnType err:%v", err)
}
value, ok := ct.DefaultValue()
AssertEqual(t, "", value)
AssertEqual(t, false, ok)
// null -> null
err = DB.Table("unique_tests").AutoMigrate(&UniqueTest2{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
// not trigger alert column
AssertEqual(t, true, DB.Migrator().HasIndex(&UniqueTest{}, "name"))
AssertEqual(t, false, DB.Migrator().HasIndex(&UniqueTest{}, "name_1"))
AssertEqual(t, false, DB.Migrator().HasIndex(&UniqueTest{}, "name_2"))
ct, err = findColumnType(&UniqueTest{}, "name")
if err != nil {
t.Fatalf("findColumnType err:%v", err)
}
value, ok = ct.DefaultValue()
AssertEqual(t, "", value)
AssertEqual(t, false, ok)
// null -> empty string
err = DB.Table("unique_tests").AutoMigrate(&UniqueTest3{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
ct, err = findColumnType(&UniqueTest{}, "name")
if err != nil {
t.Fatalf("findColumnType err:%v", err)
}
value, ok = ct.DefaultValue()
AssertEqual(t, "", value)
AssertEqual(t, true, ok)
// empty string -> 123
err = DB.Table("unique_tests").AutoMigrate(&UniqueTest4{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
ct, err = findColumnType(&UniqueTest{}, "name")
if err != nil {
t.Fatalf("findColumnType err:%v", err)
}
value, ok = ct.DefaultValue()
AssertEqual(t, "123", value)
AssertEqual(t, true, ok)
// 123 -> null
err = DB.Table("unique_tests").AutoMigrate(&UniqueTest2{})
if err != nil {
t.Fatalf("AutoMigrate err:%v", err)
}
ct, err = findColumnType(&UniqueTest{}, "name")
if err != nil {
t.Fatalf("findColumnType err:%v", err)
}
value, ok = ct.DefaultValue()
AssertEqual(t, "", value)
AssertEqual(t, false, ok)
}
func findColumnType(dest interface{}, columnName string) (
foundColumn gorm.ColumnType, err error,
) {
columnTypes, err := DB.Migrator().ColumnTypes(dest)
if err != nil {
err = fmt.Errorf("ColumnTypes err:%v", err)
return
}
for _, c := range columnTypes {
if c.Name() == columnName {
foundColumn = c
break
}
}
return
}
func TestInvalidCachedPlanSimpleProtocol(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
return
}
db, err := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{})
if err != nil {
t.Errorf("Open err:%v", err)
}
type Object1 struct{}
type Object2 struct {
Field1 string
}
type Object3 struct {
Field2 string
}
db.Migrator().DropTable("objects")
err = db.Table("objects").AutoMigrate(&Object1{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = db.Table("objects").AutoMigrate(&Object2{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = db.Table("objects").AutoMigrate(&Object3{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
}
func TestInvalidCachedPlanPrepareStmt(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
return
}
db, err := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{PrepareStmt: true})
if err != nil {
t.Errorf("Open err:%v", err)
}
if debug := os.Getenv("DEBUG"); debug == "true" {
db.Logger = db.Logger.LogMode(logger.Info)
} else if debug == "false" {
db.Logger = db.Logger.LogMode(logger.Silent)
}
type Object1 struct {
ID uint
}
type Object2 struct {
ID uint
Field1 int `gorm:"type:int8"`
}
type Object3 struct {
ID uint
Field1 int `gorm:"type:int4"`
}
type Object4 struct {
ID uint
Field2 int
}
db.Migrator().DropTable("objects")
err = db.Table("objects").AutoMigrate(&Object1{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = db.Table("objects").Create(&Object1{}).Error
if err != nil {
t.Errorf("create err:%v", err)
}
// AddColumn
err = db.Table("objects").AutoMigrate(&Object2{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = db.Table("objects").Take(&Object2{}).Error
if err != nil {
t.Errorf("take err:%v", err)
}
// AlterColumn
err = db.Table("objects").AutoMigrate(&Object3{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = db.Table("objects").Take(&Object3{}).Error
if err != nil {
t.Errorf("take err:%v", err)
}
// AddColumn
err = db.Table("objects").AutoMigrate(&Object4{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
err = db.Table("objects").Take(&Object4{}).Error
if err != nil {
t.Errorf("take err:%v", err)
}
db.Table("objects").Migrator().RenameColumn(&Object4{}, "field2", "field3")
if err != nil {
t.Errorf("RenameColumn err:%v", err)
}
err = db.Table("objects").Take(&Object4{}).Error
if err != nil {
t.Errorf("take err:%v", err)
}
db.Table("objects").Migrator().DropColumn(&Object4{}, "field3")
if err != nil {
t.Errorf("RenameColumn err:%v", err)
}
err = db.Table("objects").Take(&Object4{}).Error
if err != nil {
t.Errorf("take err:%v", err)
}
}
func TestDifferentTypeWithoutDeclaredLength(t *testing.T) {
type DiffType struct {
ID uint
Name string `gorm:"type:varchar(20)"`
}
type DiffType1 struct {
ID uint
Name string `gorm:"type:text"`
}
var err error
DB.Migrator().DropTable(&DiffType{})
err = DB.AutoMigrate(&DiffType{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
ct, err := findColumnType(&DiffType{}, "name")
if err != nil {
t.Errorf("findColumnType err:%v", err)
}
AssertEqual(t, "varchar", strings.ToLower(ct.DatabaseTypeName()))
err = DB.Table("diff_types").AutoMigrate(&DiffType1{})
if err != nil {
t.Errorf("AutoMigrate err:%v", err)
}
ct, err = findColumnType(&DiffType{}, "name")
if err != nil {
t.Errorf("findColumnType err:%v", err)
}
AssertEqual(t, "text", strings.ToLower(ct.DatabaseTypeName()))
}
func TestMigrateArrayTypeModel(t *testing.T) {
if DB.Dialector.Name() != "postgres" {
return
}
type ArrayTypeModel struct {
ID uint
Number string `gorm:"type:varchar(51);NOT NULL"`
TextArray []string `gorm:"type:text[];NOT NULL"`
NestedTextArray [][]string `gorm:"type:text[][]"`
NestedIntArray [][]int64 `gorm:"type:integer[3][3]"`
}
var err error
DB.Migrator().DropTable(&ArrayTypeModel{})
err = DB.AutoMigrate(&ArrayTypeModel{})
AssertEqual(t, nil, err)
ct, err := findColumnType(&ArrayTypeModel{}, "number")
AssertEqual(t, nil, err)
AssertEqual(t, "varchar", ct.DatabaseTypeName())
ct, err = findColumnType(&ArrayTypeModel{}, "text_array")
AssertEqual(t, nil, err)
AssertEqual(t, "text[]", ct.DatabaseTypeName())
ct, err = findColumnType(&ArrayTypeModel{}, "nested_text_array")
AssertEqual(t, nil, err)
AssertEqual(t, "text[]", ct.DatabaseTypeName())
ct, err = findColumnType(&ArrayTypeModel{}, "nested_int_array")
AssertEqual(t, nil, err)
AssertEqual(t, "integer[]", ct.DatabaseTypeName())
}
type mockMigrator struct {
gorm.Migrator
}
func (mm mockMigrator) AlterColumn(dst interface{}, field string) error {
err := mm.Migrator.AlterColumn(dst, field)
if err != nil {
return err
}
return fmt.Errorf("trigger alter column error, field: %s", field)
}
func TestMigrateDonotAlterColumn(t *testing.T) {
var wrapMockMigrator = func(m gorm.Migrator) mockMigrator {
return mockMigrator{
Migrator: m,
}
}
m := DB.Migrator()
mockM := wrapMockMigrator(m)
type NotTriggerUpdate struct {
ID uint
F1 uint16
F2 uint32
F3 int
F4 int64
F5 string
F6 float32
F7 float64
F8 time.Time
F9 bool
F10 []byte
}
var err error
err = mockM.DropTable(&NotTriggerUpdate{})
AssertEqual(t, err, nil)
err = mockM.AutoMigrate(&NotTriggerUpdate{})
AssertEqual(t, err, nil)
err = mockM.AutoMigrate(&NotTriggerUpdate{})
AssertEqual(t, err, nil)
}
func TestMigrateSameEmbeddedFieldName(t *testing.T) {
type UserStat struct {
GroundDestroyCount int
}
type GameUser struct {
gorm.Model
StatAb UserStat `gorm:"embedded;embeddedPrefix:stat_ab_"`
}
type UserStat1 struct {
GroundDestroyCount string
}
type GroundRate struct {
GroundDestroyCount int
}
type GameUser1 struct {
gorm.Model
StatAb UserStat1 `gorm:"embedded;embeddedPrefix:stat_ab_"`
GroundRateRb GroundRate `gorm:"embedded;embeddedPrefix:rate_ground_rb_"`
}
DB.Migrator().DropTable(&GameUser{})
err := DB.AutoMigrate(&GameUser{})
AssertEqual(t, nil, err)
err = DB.Table("game_users").AutoMigrate(&GameUser1{})
AssertEqual(t, nil, err)
_, err = findColumnType(&GameUser{}, "stat_ab_ground_destory_count")
AssertEqual(t, nil, err)
_, err = findColumnType(&GameUser{}, "rate_ground_rb_ground_destory_count")
AssertEqual(t, nil, err)
}