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- package gorm_test
- // Run tests
- // $ docker-compose up
- // $ ./test_all.sh
- import (
- "context"
- "database/sql"
- "database/sql/driver"
- "fmt"
- "os"
- "path/filepath"
- "reflect"
- "strconv"
- "strings"
- "sync"
- "testing"
- "time"
- "github.com/erikstmartin/go-testdb"
- "github.com/jinzhu/gorm"
- _ "github.com/jinzhu/gorm/dialects/mssql"
- _ "github.com/jinzhu/gorm/dialects/mysql"
- "github.com/jinzhu/gorm/dialects/postgres"
- _ "github.com/jinzhu/gorm/dialects/sqlite"
- "github.com/jinzhu/now"
- )
- var (
- DB *gorm.DB
- t1, t2, t3, t4, t5 time.Time
- )
- func init() {
- var err error
- if DB, err = OpenTestConnection(); err != nil {
- panic(fmt.Sprintf("No error should happen when connecting to test database, but got err=%+v", err))
- }
- runMigration()
- }
- func OpenTestConnection() (db *gorm.DB, err error) {
- dbDSN := os.Getenv("GORM_DSN")
- switch os.Getenv("GORM_DIALECT") {
- case "mysql":
- fmt.Println("testing mysql...")
- if dbDSN == "" {
- dbDSN = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True"
- }
- db, err = gorm.Open("mysql", dbDSN)
- case "postgres":
- fmt.Println("testing postgres...")
- if dbDSN == "" {
- dbDSN = "user=gorm password=gorm DB.name=gorm port=9920 sslmode=disable"
- }
- db, err = gorm.Open("postgres", dbDSN)
- case "mssql":
- // CREATE LOGIN gorm WITH PASSWORD = 'LoremIpsum86';
- // CREATE DATABASE gorm;
- // USE gorm;
- // CREATE USER gorm FROM LOGIN gorm;
- // sp_changedbowner 'gorm';
- fmt.Println("testing mssql...")
- if dbDSN == "" {
- dbDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
- }
- db, err = gorm.Open("mssql", dbDSN)
- default:
- fmt.Println("testing sqlite3...")
- db, err = gorm.Open("sqlite3", filepath.Join(os.TempDir(), "gorm.db"))
- }
- // db.SetLogger(Logger{log.New(os.Stdout, "\r\n", 0)})
- // db.SetLogger(log.New(os.Stdout, "\r\n", 0))
- if debug := os.Getenv("DEBUG"); debug == "true" {
- db.LogMode(true)
- } else if debug == "false" {
- db.LogMode(false)
- }
- db.DB().SetMaxIdleConns(10)
- return
- }
- func TestOpen_ReturnsError_WithBadArgs(t *testing.T) {
- stringRef := "foo"
- testCases := []interface{}{42, time.Now(), &stringRef}
- for _, tc := range testCases {
- t.Run(fmt.Sprintf("%v", tc), func(t *testing.T) {
- _, err := gorm.Open("postgresql", tc)
- if err == nil {
- t.Error("Should got error with invalid database source")
- }
- if !strings.HasPrefix(err.Error(), "invalid database source:") {
- t.Errorf("Should got error starting with \"invalid database source:\", but got %q", err.Error())
- }
- })
- }
- }
- func TestStringPrimaryKey(t *testing.T) {
- type UUIDStruct struct {
- ID string `gorm:"primary_key"`
- Name string
- }
- DB.DropTable(&UUIDStruct{})
- DB.AutoMigrate(&UUIDStruct{})
- data := UUIDStruct{ID: "uuid", Name: "hello"}
- if err := DB.Save(&data).Error; err != nil || data.ID != "uuid" || data.Name != "hello" {
- t.Errorf("string primary key should not be populated")
- }
- data = UUIDStruct{ID: "uuid", Name: "hello world"}
- if err := DB.Save(&data).Error; err != nil || data.ID != "uuid" || data.Name != "hello world" {
- t.Errorf("string primary key should not be populated")
- }
- }
- func TestExceptionsWithInvalidSql(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")
- }
- if DB.Where("sdsd.zaaa = ?", "sd;;;aa").Find(&User{}).Error == nil {
- t.Errorf("Should got error with invalid SQL")
- }
- var count1, count2 int64
- DB.Model(&User{}).Count(&count1)
- if count1 <= 0 {
- t.Errorf("Should find some users")
- }
- if DB.Where("name = ?", "jinzhu; delete * from users").First(&User{}).Error == nil {
- t.Errorf("Should got error with invalid SQL")
- }
- DB.Model(&User{}).Count(&count2)
- if count1 != count2 {
- t.Errorf("No user should not be deleted by invalid SQL")
- }
- }
- func TestSetTable(t *testing.T) {
- DB.Create(getPreparedUser("pluck_user1", "pluck_user"))
- DB.Create(getPreparedUser("pluck_user2", "pluck_user"))
- DB.Create(getPreparedUser("pluck_user3", "pluck_user"))
- if err := DB.Table("users").Where("role = ?", "pluck_user").Pluck("age", &[]int{}).Error; err != nil {
- t.Error("No errors should happen if set table for pluck", err)
- }
- var users []User
- if DB.Table("users").Find(&[]User{}).Error != nil {
- t.Errorf("No errors should happen if set table for find")
- }
- if DB.Table("invalid_table").Find(&users).Error == nil {
- t.Errorf("Should got error when table is set to an invalid table")
- }
- DB.Exec("drop table deleted_users;")
- if DB.Table("deleted_users").CreateTable(&User{}).Error != nil {
- t.Errorf("Create table with specified table")
- }
- DB.Table("deleted_users").Save(&User{Name: "DeletedUser"})
- var deletedUsers []User
- DB.Table("deleted_users").Find(&deletedUsers)
- if len(deletedUsers) != 1 {
- t.Errorf("Query from specified table")
- }
- var user User
- DB.Table("deleted_users").First(&user, "name = ?", "DeletedUser")
- user.Age = 20
- DB.Table("deleted_users").Save(&user)
- if DB.Table("deleted_users").First(&user, "name = ? AND age = ?", "DeletedUser", 20).RecordNotFound() {
- t.Errorf("Failed to found updated user")
- }
- DB.Save(getPreparedUser("normal_user", "reset_table"))
- DB.Table("deleted_users").Save(getPreparedUser("deleted_user", "reset_table"))
- var user1, user2, user3 User
- DB.Where("role = ?", "reset_table").First(&user1).Table("deleted_users").First(&user2).Table("").First(&user3)
- if (user1.Name != "normal_user") || (user2.Name != "deleted_user") || (user3.Name != "normal_user") {
- t.Errorf("unset specified table with blank string")
- }
- }
- type Order struct {
- }
- type Cart struct {
- }
- func (c Cart) TableName() string {
- return "shopping_cart"
- }
- func TestHasTable(t *testing.T) {
- type Foo struct {
- Id int
- Stuff string
- }
- DB.DropTable(&Foo{})
- // Table should not exist at this point, HasTable should return false
- if ok := DB.HasTable("foos"); ok {
- t.Errorf("Table should not exist, but does")
- }
- if ok := DB.HasTable(&Foo{}); ok {
- t.Errorf("Table should not exist, but does")
- }
- // We create the table
- if err := DB.CreateTable(&Foo{}).Error; err != nil {
- t.Errorf("Table should be created")
- }
- // And now it should exits, and HasTable should return true
- if ok := DB.HasTable("foos"); !ok {
- t.Errorf("Table should exist, but HasTable informs it does not")
- }
- if ok := DB.HasTable(&Foo{}); !ok {
- t.Errorf("Table should exist, but HasTable informs it does not")
- }
- }
- func TestTableName(t *testing.T) {
- DB := DB.Model("")
- if DB.NewScope(Order{}).TableName() != "orders" {
- t.Errorf("Order's table name should be orders")
- }
- if DB.NewScope(&Order{}).TableName() != "orders" {
- t.Errorf("&Order's table name should be orders")
- }
- if DB.NewScope([]Order{}).TableName() != "orders" {
- t.Errorf("[]Order's table name should be orders")
- }
- if DB.NewScope(&[]Order{}).TableName() != "orders" {
- t.Errorf("&[]Order's table name should be orders")
- }
- DB.SingularTable(true)
- if DB.NewScope(Order{}).TableName() != "order" {
- t.Errorf("Order's singular table name should be order")
- }
- if DB.NewScope(&Order{}).TableName() != "order" {
- t.Errorf("&Order's singular table name should be order")
- }
- if DB.NewScope([]Order{}).TableName() != "order" {
- t.Errorf("[]Order's singular table name should be order")
- }
- if DB.NewScope(&[]Order{}).TableName() != "order" {
- t.Errorf("&[]Order's singular table name should be order")
- }
- if DB.NewScope(&Cart{}).TableName() != "shopping_cart" {
- t.Errorf("&Cart's singular table name should be shopping_cart")
- }
- if DB.NewScope(Cart{}).TableName() != "shopping_cart" {
- t.Errorf("Cart's singular table name should be shopping_cart")
- }
- if DB.NewScope(&[]Cart{}).TableName() != "shopping_cart" {
- t.Errorf("&[]Cart's singular table name should be shopping_cart")
- }
- if DB.NewScope([]Cart{}).TableName() != "shopping_cart" {
- t.Errorf("[]Cart's singular table name should be shopping_cart")
- }
- DB.SingularTable(false)
- }
- func TestTableNameConcurrently(t *testing.T) {
- DB := DB.Model("")
- if DB.NewScope(Order{}).TableName() != "orders" {
- t.Errorf("Order's table name should be orders")
- }
- var wg sync.WaitGroup
- wg.Add(10)
- for i := 1; i <= 10; i++ {
- go func(db *gorm.DB) {
- DB.SingularTable(true)
- wg.Done()
- }(DB)
- }
- wg.Wait()
- if DB.NewScope(Order{}).TableName() != "order" {
- t.Errorf("Order's singular table name should be order")
- }
- DB.SingularTable(false)
- }
- func TestNullValues(t *testing.T) {
- DB.DropTable(&NullValue{})
- DB.AutoMigrate(&NullValue{})
- if err := DB.Save(&NullValue{
- Name: sql.NullString{String: "hello", Valid: true},
- Gender: &sql.NullString{String: "M", Valid: true},
- Age: sql.NullInt64{Int64: 18, Valid: true},
- Male: sql.NullBool{Bool: true, Valid: true},
- Height: sql.NullFloat64{Float64: 100.11, Valid: true},
- AddedAt: NullTime{Time: time.Now(), Valid: true},
- }).Error; err != nil {
- t.Errorf("Not error should raise when test null value")
- }
- var nv NullValue
- DB.First(&nv, "name = ?", "hello")
- if nv.Name.String != "hello" || nv.Gender.String != "M" || 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{String: "hello-2", Valid: true},
- Gender: &sql.NullString{String: "F", Valid: true},
- Age: sql.NullInt64{Int64: 18, Valid: false},
- Male: sql.NullBool{Bool: true, Valid: true},
- Height: sql.NullFloat64{Float64: 100.11, Valid: true},
- AddedAt: NullTime{Time: time.Now(), Valid: false},
- }).Error; err != nil {
- t.Errorf("Not error should raise when test null value")
- }
- var nv2 NullValue
- DB.First(&nv2, "name = ?", "hello-2")
- if nv2.Name.String != "hello-2" || nv2.Gender.String != "F" || 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{String: "hello-3", Valid: false},
- Gender: &sql.NullString{String: "M", Valid: true},
- Age: sql.NullInt64{Int64: 18, Valid: false},
- Male: sql.NullBool{Bool: true, Valid: true},
- Height: sql.NullFloat64{Float64: 100.11, Valid: true},
- AddedAt: NullTime{Time: time.Now(), Valid: false},
- }).Error; err == nil {
- t.Errorf("Can't save because of name can't be null")
- }
- }
- func TestNullValuesWithFirstOrCreate(t *testing.T) {
- var nv1 = NullValue{
- Name: sql.NullString{String: "first_or_create", Valid: true},
- Gender: &sql.NullString{String: "M", Valid: true},
- }
- var nv2 NullValue
- result := DB.Where(nv1).FirstOrCreate(&nv2)
- if result.RowsAffected != 1 {
- t.Errorf("RowsAffected should be 1 after create some record")
- }
- if result.Error != nil {
- t.Errorf("Should not raise any error, but got %v", result.Error)
- }
- if nv2.Name.String != "first_or_create" || nv2.Gender.String != "M" {
- t.Errorf("first or create with nullvalues")
- }
- if err := DB.Where(nv1).Assign(NullValue{Age: sql.NullInt64{Int64: 18, Valid: true}}).FirstOrCreate(&nv2).Error; err != nil {
- t.Errorf("Should not raise any error, but got %v", err)
- }
- if nv2.Age.Int64 != 18 {
- t.Errorf("should update age to 18")
- }
- }
- func TestTransaction(t *testing.T) {
- tx := DB.Begin()
- u := User{Name: "transcation"}
- if err := tx.Save(&u).Error; err != nil {
- t.Errorf("No error should raise")
- }
- if err := tx.First(&User{}, "name = ?", "transcation").Error; err != nil {
- t.Errorf("Should find saved record")
- }
- if sqlTx, ok := tx.CommonDB().(*sql.Tx); !ok || sqlTx == nil {
- t.Errorf("Should return the underlying sql.Tx")
- }
- tx.Rollback()
- if err := tx.First(&User{}, "name = ?", "transcation").Error; err == nil {
- t.Errorf("Should not find record after rollback")
- }
- tx2 := DB.Begin()
- u2 := User{Name: "transcation-2"}
- if err := tx2.Save(&u2).Error; err != nil {
- t.Errorf("No error should raise")
- }
- if err := tx2.First(&User{}, "name = ?", "transcation-2").Error; err != nil {
- t.Errorf("Should find saved record")
- }
- tx2.Commit()
- if err := DB.First(&User{}, "name = ?", "transcation-2").Error; err != nil {
- t.Errorf("Should be able to find committed record")
- }
- tx3 := DB.Begin()
- u3 := User{Name: "transcation-3"}
- if err := tx3.Save(&u3).Error; err != nil {
- t.Errorf("No error should raise")
- }
- if err := tx3.First(&User{}, "name = ?", "transcation-3").Error; err != nil {
- t.Errorf("Should find saved record")
- }
- tx3.RollbackUnlessCommitted()
- if err := tx.First(&User{}, "name = ?", "transcation").Error; err == nil {
- t.Errorf("Should not find record after rollback")
- }
- tx4 := DB.Begin()
- u4 := User{Name: "transcation-4"}
- if err := tx4.Save(&u4).Error; err != nil {
- t.Errorf("No error should raise")
- }
- if err := tx4.First(&User{}, "name = ?", "transcation-4").Error; err != nil {
- t.Errorf("Should find saved record")
- }
- tx4.Commit()
- tx4.RollbackUnlessCommitted()
- if err := DB.First(&User{}, "name = ?", "transcation-4").Error; err != nil {
- t.Errorf("Should be able to find committed record")
- }
- }
- func TestTransaction_NoErrorOnRollbackAfterCommit(t *testing.T) {
- tx := DB.Begin()
- u := User{Name: "transcation"}
- if err := tx.Save(&u).Error; err != nil {
- t.Errorf("No error should raise")
- }
- if err := tx.Commit().Error; err != nil {
- t.Errorf("Commit should not raise error")
- }
- if err := tx.Rollback().Error; err != nil {
- t.Errorf("Rollback should not raise error")
- }
- }
- func TestTransactionReadonly(t *testing.T) {
- dialect := os.Getenv("GORM_DIALECT")
- if dialect == "" {
- dialect = "sqlite"
- }
- switch dialect {
- case "mssql", "sqlite":
- t.Skipf("%s does not support readonly transactions\n", dialect)
- }
- tx := DB.Begin()
- u := User{Name: "transcation"}
- if err := tx.Save(&u).Error; err != nil {
- t.Errorf("No error should raise")
- }
- tx.Commit()
- tx = DB.BeginTx(context.Background(), &sql.TxOptions{ReadOnly: true})
- if err := tx.First(&User{}, "name = ?", "transcation").Error; err != nil {
- t.Errorf("Should find saved record")
- }
- if sqlTx, ok := tx.CommonDB().(*sql.Tx); !ok || sqlTx == nil {
- t.Errorf("Should return the underlying sql.Tx")
- }
- u = User{Name: "transcation-2"}
- if err := tx.Save(&u).Error; err == nil {
- t.Errorf("Error should have been raised in a readonly transaction")
- }
- tx.Rollback()
- }
- func TestRow(t *testing.T) {
- user1 := User{Name: "RowUser1", Age: 1, Birthday: parseTime("2000-1-1")}
- user2 := User{Name: "RowUser2", Age: 10, Birthday: parseTime("2010-1-1")}
- user3 := User{Name: "RowUser3", Age: 20, Birthday: parseTime("2020-1-1")}
- DB.Save(&user1).Save(&user2).Save(&user3)
- row := DB.Table("users").Where("name = ?", user2.Name).Select("age").Row()
- var age int64
- row.Scan(&age)
- if age != 10 {
- t.Errorf("Scan with Row")
- }
- }
- func TestRows(t *testing.T) {
- user1 := User{Name: "RowsUser1", Age: 1, Birthday: parseTime("2000-1-1")}
- user2 := User{Name: "RowsUser2", Age: 10, Birthday: parseTime("2010-1-1")}
- user3 := User{Name: "RowsUser3", Age: 20, Birthday: parseTime("2020-1-1")}
- DB.Save(&user1).Save(&user2).Save(&user3)
- rows, err := DB.Table("users").Where("name = ? or name = ?", user2.Name, user3.Name).Select("name, age").Rows()
- if err != nil {
- t.Errorf("Not error should happen, got %v", err)
- }
- count := 0
- for rows.Next() {
- var name string
- var age int64
- rows.Scan(&name, &age)
- count++
- }
- if count != 2 {
- t.Errorf("Should found two records")
- }
- }
- func TestScanRows(t *testing.T) {
- user1 := User{Name: "ScanRowsUser1", Age: 1, Birthday: parseTime("2000-1-1")}
- user2 := User{Name: "ScanRowsUser2", Age: 10, Birthday: parseTime("2010-1-1")}
- user3 := User{Name: "ScanRowsUser3", Age: 20, Birthday: parseTime("2020-1-1")}
- DB.Save(&user1).Save(&user2).Save(&user3)
- rows, err := DB.Table("users").Where("name = ? or name = ?", user2.Name, user3.Name).Select("name, age").Rows()
- if err != nil {
- t.Errorf("Not error should happen, got %v", err)
- }
- type Result struct {
- Name string
- Age int
- }
- var results []Result
- for rows.Next() {
- var result Result
- if err := DB.ScanRows(rows, &result); err != nil {
- t.Errorf("should get no error, but got %v", err)
- }
- results = append(results, result)
- }
- if !reflect.DeepEqual(results, []Result{{Name: "ScanRowsUser2", Age: 10}, {Name: "ScanRowsUser3", Age: 20}}) {
- t.Errorf("Should find expected results")
- }
- }
- func TestScan(t *testing.T) {
- user1 := User{Name: "ScanUser1", Age: 1, Birthday: parseTime("2000-1-1")}
- user2 := User{Name: "ScanUser2", Age: 10, Birthday: parseTime("2010-1-1")}
- user3 := User{Name: "ScanUser3", Age: 20, Birthday: parseTime("2020-1-1")}
- DB.Save(&user1).Save(&user2).Save(&user3)
- type result struct {
- Name string
- Age int
- }
- var res result
- DB.Table("users").Select("name, age").Where("name = ?", user3.Name).Scan(&res)
- if res.Name != user3.Name {
- t.Errorf("Scan into struct should work")
- }
- var doubleAgeRes = &result{}
- if err := DB.Table("users").Select("age + age as age").Where("name = ?", user3.Name).Scan(&doubleAgeRes).Error; err != nil {
- t.Errorf("Scan to pointer of pointer")
- }
- if doubleAgeRes.Age != res.Age*2 {
- t.Errorf("Scan double age as age")
- }
- var ress []result
- DB.Table("users").Select("name, age").Where("name in (?)", []string{user2.Name, user3.Name}).Scan(&ress)
- if len(ress) != 2 || ress[0].Name != user2.Name || ress[1].Name != user3.Name {
- t.Errorf("Scan into struct map")
- }
- }
- func TestRaw(t *testing.T) {
- user1 := User{Name: "ExecRawSqlUser1", Age: 1, Birthday: parseTime("2000-1-1")}
- user2 := User{Name: "ExecRawSqlUser2", Age: 10, Birthday: parseTime("2010-1-1")}
- user3 := User{Name: "ExecRawSqlUser3", Age: 20, Birthday: parseTime("2020-1-1")}
- DB.Save(&user1).Save(&user2).Save(&user3)
- type result struct {
- Name string
- Email string
- }
- var ress []result
- DB.Raw("SELECT name, age FROM users WHERE name = ? or name = ?", user2.Name, user3.Name).Scan(&ress)
- if len(ress) != 2 || ress[0].Name != user2.Name || ress[1].Name != user3.Name {
- t.Errorf("Raw with scan")
- }
- rows, _ := DB.Raw("select name, age from users where name = ?", user3.Name).Rows()
- count := 0
- for rows.Next() {
- count++
- }
- if count != 1 {
- t.Errorf("Raw with Rows should find one record with name 3")
- }
- DB.Exec("update users set name=? where name in (?)", "jinzhu", []string{user1.Name, user2.Name, user3.Name})
- if DB.Where("name in (?)", []string{user1.Name, user2.Name, user3.Name}).First(&User{}).Error != gorm.ErrRecordNotFound {
- t.Error("Raw sql to update records")
- }
- }
- func TestGroup(t *testing.T) {
- rows, err := DB.Select("name").Table("users").Group("name").Rows()
- if err == nil {
- defer rows.Close()
- for rows.Next() {
- var name string
- rows.Scan(&name)
- }
- } else {
- t.Errorf("Should not raise any error")
- }
- }
- func TestJoins(t *testing.T) {
- var user = User{
- Name: "joins",
- CreditCard: CreditCard{Number: "411111111111"},
- Emails: []Email{{Email: "join1@example.com"}, {Email: "join2@example.com"}},
- }
- DB.Save(&user)
- var users1 []User
- DB.Joins("left join emails on emails.user_id = users.id").Where("name = ?", "joins").Find(&users1)
- if len(users1) != 2 {
- t.Errorf("should find two users using left join")
- }
- var users2 []User
- DB.Joins("left join emails on emails.user_id = users.id AND emails.email = ?", "join1@example.com").Where("name = ?", "joins").First(&users2)
- if len(users2) != 1 {
- t.Errorf("should find one users using left join with conditions")
- }
- var users3 []User
- DB.Joins("join emails on emails.user_id = users.id AND emails.email = ?", "join1@example.com").Joins("join credit_cards on credit_cards.user_id = users.id AND credit_cards.number = ?", "411111111111").Where("name = ?", "joins").First(&users3)
- if len(users3) != 1 {
- t.Errorf("should find one users using multiple left join conditions")
- }
- var users4 []User
- DB.Joins("join emails on emails.user_id = users.id AND emails.email = ?", "join1@example.com").Joins("join credit_cards on credit_cards.user_id = users.id AND credit_cards.number = ?", "422222222222").Where("name = ?", "joins").First(&users4)
- if len(users4) != 0 {
- t.Errorf("should find no user when searching with unexisting credit card")
- }
- var users5 []User
- db5 := DB.Joins("join emails on emails.user_id = users.id AND emails.email = ?", "join1@example.com").Joins("join credit_cards on credit_cards.user_id = users.id AND credit_cards.number = ?", "411111111111").Where(User{Id: 1}).Where(Email{Id: 1}).Not(Email{Id: 10}).First(&users5)
- if db5.Error != nil {
- t.Errorf("Should not raise error for join where identical fields in different tables. Error: %s", db5.Error.Error())
- }
- }
- type JoinedIds struct {
- UserID int64 `gorm:"column:id"`
- BillingAddressID int64 `gorm:"column:id"`
- EmailID int64 `gorm:"column:id"`
- }
- func TestScanIdenticalColumnNames(t *testing.T) {
- var user = User{
- Name: "joinsIds",
- Email: "joinIds@example.com",
- BillingAddress: Address{
- Address1: "One Park Place",
- },
- Emails: []Email{{Email: "join1@example.com"}, {Email: "join2@example.com"}},
- }
- DB.Save(&user)
- var users []JoinedIds
- DB.Select("users.id, addresses.id, emails.id").Table("users").
- Joins("left join addresses on users.billing_address_id = addresses.id").
- Joins("left join emails on emails.user_id = users.id").
- Where("name = ?", "joinsIds").Scan(&users)
- if len(users) != 2 {
- t.Fatal("should find two rows using left join")
- }
- if user.Id != users[0].UserID {
- t.Errorf("Expected result row to contain UserID %d, but got %d", user.Id, users[0].UserID)
- }
- if user.Id != users[1].UserID {
- t.Errorf("Expected result row to contain UserID %d, but got %d", user.Id, users[1].UserID)
- }
- if user.BillingAddressID.Int64 != users[0].BillingAddressID {
- t.Errorf("Expected result row to contain BillingAddressID %d, but got %d", user.BillingAddressID.Int64, users[0].BillingAddressID)
- }
- if user.BillingAddressID.Int64 != users[1].BillingAddressID {
- t.Errorf("Expected result row to contain BillingAddressID %d, but got %d", user.BillingAddressID.Int64, users[0].BillingAddressID)
- }
- if users[0].EmailID == users[1].EmailID {
- t.Errorf("Email ids should be unique. Got %d and %d", users[0].EmailID, users[1].EmailID)
- }
- if int64(user.Emails[0].Id) != users[0].EmailID && int64(user.Emails[1].Id) != users[0].EmailID {
- t.Errorf("Expected result row ID to be either %d or %d, but was %d", user.Emails[0].Id, user.Emails[1].Id, users[0].EmailID)
- }
- if int64(user.Emails[0].Id) != users[1].EmailID && int64(user.Emails[1].Id) != users[1].EmailID {
- t.Errorf("Expected result row ID to be either %d or %d, but was %d", user.Emails[0].Id, user.Emails[1].Id, users[1].EmailID)
- }
- }
- func TestJoinsWithSelect(t *testing.T) {
- type result struct {
- Name string
- Email string
- }
- user := User{
- Name: "joins_with_select",
- Emails: []Email{{Email: "join1@example.com"}, {Email: "join2@example.com"}},
- }
- DB.Save(&user)
- var results []result
- DB.Table("users").Select("name, emails.email").Joins("left join emails on emails.user_id = users.id").Where("name = ?", "joins_with_select").Scan(&results)
- if len(results) != 2 || results[0].Email != "join1@example.com" || results[1].Email != "join2@example.com" {
- t.Errorf("Should find all two emails with Join select")
- }
- }
- func TestHaving(t *testing.T) {
- rows, err := DB.Select("name, count(*) as total").Table("users").Group("name").Having("name IN (?)", []string{"2", "3"}).Rows()
- if err == nil {
- defer rows.Close()
- for rows.Next() {
- var name string
- var total int64
- rows.Scan(&name, &total)
- if name == "2" && total != 1 {
- t.Errorf("Should have one user having name 2")
- }
- if name == "3" && total != 2 {
- t.Errorf("Should have two users having name 3")
- }
- }
- } else {
- t.Errorf("Should not raise any error")
- }
- }
- func TestQueryBuilderSubselectInWhere(t *testing.T) {
- user := User{Name: "query_expr_select_ruser1", Email: "root@user1.com", Age: 32}
- DB.Save(&user)
- user = User{Name: "query_expr_select_ruser2", Email: "nobody@user2.com", Age: 16}
- DB.Save(&user)
- user = User{Name: "query_expr_select_ruser3", Email: "root@user3.com", Age: 64}
- DB.Save(&user)
- user = User{Name: "query_expr_select_ruser4", Email: "somebody@user3.com", Age: 128}
- DB.Save(&user)
- var users []User
- DB.Select("*").Where("name IN (?)", DB.
- Select("name").Table("users").Where("name LIKE ?", "query_expr_select%").QueryExpr()).Find(&users)
- if len(users) != 4 {
- t.Errorf("Four users should be found, instead found %d", len(users))
- }
- DB.Select("*").Where("name LIKE ?", "query_expr_select%").Where("age >= (?)", DB.
- Select("AVG(age)").Table("users").Where("name LIKE ?", "query_expr_select%").QueryExpr()).Find(&users)
- if len(users) != 2 {
- t.Errorf("Two users should be found, instead found %d", len(users))
- }
- }
- func TestQueryBuilderRawQueryWithSubquery(t *testing.T) {
- user := User{Name: "subquery_test_user1", Age: 10}
- DB.Save(&user)
- user = User{Name: "subquery_test_user2", Age: 11}
- DB.Save(&user)
- user = User{Name: "subquery_test_user3", Age: 12}
- DB.Save(&user)
- var count int
- err := DB.Raw("select count(*) from (?) tmp",
- DB.Table("users").
- Select("name").
- Where("age >= ? and name in (?)", 10, []string{"subquery_test_user1", "subquery_test_user2"}).
- Group("name").
- QueryExpr(),
- ).Count(&count).Error
- if err != nil {
- t.Errorf("Expected to get no errors, but got %v", err)
- }
- if count != 2 {
- t.Errorf("Row count must be 2, instead got %d", count)
- }
- err = DB.Raw("select count(*) from (?) tmp",
- DB.Table("users").
- Select("name").
- Where("name LIKE ?", "subquery_test%").
- Not("age <= ?", 10).Not("name in (?)", []string{"subquery_test_user1", "subquery_test_user2"}).
- Group("name").
- QueryExpr(),
- ).Count(&count).Error
- if err != nil {
- t.Errorf("Expected to get no errors, but got %v", err)
- }
- if count != 1 {
- t.Errorf("Row count must be 1, instead got %d", count)
- }
- }
- func TestQueryBuilderSubselectInHaving(t *testing.T) {
- user := User{Name: "query_expr_having_ruser1", Email: "root@user1.com", Age: 64}
- DB.Save(&user)
- user = User{Name: "query_expr_having_ruser2", Email: "root@user2.com", Age: 128}
- DB.Save(&user)
- user = User{Name: "query_expr_having_ruser3", Email: "root@user1.com", Age: 64}
- DB.Save(&user)
- user = User{Name: "query_expr_having_ruser4", Email: "root@user2.com", Age: 128}
- DB.Save(&user)
- var users []User
- DB.Select("AVG(age) as avgage").Where("name LIKE ?", "query_expr_having_%").Group("email").Having("AVG(age) > (?)", DB.
- Select("AVG(age)").Where("name LIKE ?", "query_expr_having_%").Table("users").QueryExpr()).Find(&users)
- if len(users) != 1 {
- t.Errorf("Two user group should be found, instead found %d", len(users))
- }
- }
- func DialectHasTzSupport() bool {
- // NB: mssql and FoundationDB do not support time zones.
- if dialect := os.Getenv("GORM_DIALECT"); dialect == "foundation" {
- return false
- }
- return true
- }
- func TestTimeWithZone(t *testing.T) {
- var format = "2006-01-02 15:04:05 -0700"
- var times []time.Time
- GMT8, _ := time.LoadLocation("Asia/Shanghai")
- times = append(times, time.Date(2013, 02, 19, 1, 51, 49, 123456789, GMT8))
- times = append(times, time.Date(2013, 02, 18, 17, 51, 49, 123456789, time.UTC))
- for index, vtime := range times {
- name := "time_with_zone_" + strconv.Itoa(index)
- user := User{Name: name, Birthday: &vtime}
- if !DialectHasTzSupport() {
- // If our driver dialect doesn't support TZ's, just use UTC for everything here.
- utcBirthday := user.Birthday.UTC()
- user.Birthday = &utcBirthday
- }
- DB.Save(&user)
- expectedBirthday := "2013-02-18 17:51:49 +0000"
- foundBirthday := user.Birthday.UTC().Format(format)
- if foundBirthday != expectedBirthday {
- t.Errorf("User's birthday should not be changed after save for name=%s, expected bday=%+v but actual value=%+v", name, expectedBirthday, foundBirthday)
- }
- var findUser, findUser2, findUser3 User
- DB.First(&findUser, "name = ?", name)
- foundBirthday = findUser.Birthday.UTC().Format(format)
- if foundBirthday != expectedBirthday {
- t.Errorf("User's birthday should not be changed after find for name=%s, expected bday=%+v but actual value=%+v", name, expectedBirthday, foundBirthday)
- }
- if DB.Where("id = ? AND birthday >= ?", findUser.Id, user.Birthday.Add(-time.Minute)).First(&findUser2).RecordNotFound() {
- t.Errorf("User should be found")
- }
- if !DB.Where("id = ? AND birthday >= ?", findUser.Id, user.Birthday.Add(time.Minute)).First(&findUser3).RecordNotFound() {
- t.Errorf("User should not be found")
- }
- }
- }
- func TestHstore(t *testing.T) {
- type Details struct {
- Id int64
- Bulk postgres.Hstore
- }
- if dialect := os.Getenv("GORM_DIALECT"); dialect != "postgres" {
- t.Skip()
- }
- if err := DB.Exec("CREATE EXTENSION IF NOT EXISTS hstore").Error; err != nil {
- fmt.Println("\033[31mHINT: Must be superuser to create hstore extension (ALTER USER gorm WITH SUPERUSER;)\033[0m")
- panic(fmt.Sprintf("No error should happen when create hstore extension, but got %+v", err))
- }
- DB.Exec("drop table details")
- if err := DB.CreateTable(&Details{}).Error; err != nil {
- panic(fmt.Sprintf("No error should happen when create table, but got %+v", err))
- }
- bankAccountId, phoneNumber, opinion := "123456", "14151321232", "sharkbait"
- bulk := map[string]*string{
- "bankAccountId": &bankAccountId,
- "phoneNumber": &phoneNumber,
- "opinion": &opinion,
- }
- d := Details{Bulk: bulk}
- DB.Save(&d)
- var d2 Details
- if err := DB.First(&d2).Error; err != nil {
- t.Errorf("Got error when tried to fetch details: %+v", err)
- }
- for k := range bulk {
- if r, ok := d2.Bulk[k]; ok {
- if res, _ := bulk[k]; *res != *r {
- t.Errorf("Details should be equal")
- }
- } else {
- t.Errorf("Details should be existed")
- }
- }
- }
- func TestSetAndGet(t *testing.T) {
- if value, ok := DB.Set("hello", "world").Get("hello"); !ok {
- t.Errorf("Should be able to get setting after set")
- } else {
- if value.(string) != "world" {
- t.Errorf("Setted value should not be changed")
- }
- }
- if _, ok := DB.Get("non_existing"); ok {
- t.Errorf("Get non existing key should return error")
- }
- }
- func TestCompatibilityMode(t *testing.T) {
- DB, _ := gorm.Open("testdb", "")
- testdb.SetQueryFunc(func(query string) (driver.Rows, error) {
- columns := []string{"id", "name", "age"}
- result := `
- 1,Tim,20
- 2,Joe,25
- 3,Bob,30
- `
- return testdb.RowsFromCSVString(columns, result), nil
- })
- var users []User
- DB.Find(&users)
- if (users[0].Name != "Tim") || len(users) != 3 {
- t.Errorf("Unexcepted result returned")
- }
- }
- func TestOpenExistingDB(t *testing.T) {
- DB.Save(&User{Name: "jnfeinstein"})
- dialect := os.Getenv("GORM_DIALECT")
- db, err := gorm.Open(dialect, DB.DB())
- if err != nil {
- t.Errorf("Should have wrapped the existing DB connection")
- }
- var user User
- if db.Where("name = ?", "jnfeinstein").First(&user).Error == gorm.ErrRecordNotFound {
- t.Errorf("Should have found existing record")
- }
- }
- func TestDdlErrors(t *testing.T) {
- var err error
- if err = DB.Close(); err != nil {
- t.Errorf("Closing DDL test db connection err=%s", err)
- }
- defer func() {
- // Reopen DB connection.
- if DB, err = OpenTestConnection(); err != nil {
- t.Fatalf("Failed re-opening db connection: %s", err)
- }
- }()
- if err := DB.Find(&User{}).Error; err == nil {
- t.Errorf("Expected operation on closed db to produce an error, but err was nil")
- }
- }
- func TestOpenWithOneParameter(t *testing.T) {
- db, err := gorm.Open("dialect")
- if db != nil {
- t.Error("Open with one parameter returned non nil for db")
- }
- if err == nil {
- t.Error("Open with one parameter returned err as nil")
- }
- }
- func TestSaveAssociations(t *testing.T) {
- db := DB.New()
- deltaAddressCount := 0
- if err := db.Model(&Address{}).Count(&deltaAddressCount).Error; err != nil {
- t.Errorf("failed to fetch address count")
- t.FailNow()
- }
- placeAddress := &Address{
- Address1: "somewhere on earth",
- }
- ownerAddress1 := &Address{
- Address1: "near place address",
- }
- ownerAddress2 := &Address{
- Address1: "address2",
- }
- db.Create(placeAddress)
- addressCountShouldBe := func(t *testing.T, expectedCount int) {
- countFromDB := 0
- t.Helper()
- err := db.Model(&Address{}).Count(&countFromDB).Error
- if err != nil {
- t.Error("failed to fetch address count")
- }
- if countFromDB != expectedCount {
- t.Errorf("address count mismatch: %d", countFromDB)
- }
- }
- addressCountShouldBe(t, deltaAddressCount+1)
- // owner address should be created, place address should be reused
- place1 := &Place{
- PlaceAddressID: placeAddress.ID,
- PlaceAddress: placeAddress,
- OwnerAddress: ownerAddress1,
- }
- err := db.Create(place1).Error
- if err != nil {
- t.Errorf("failed to store place: %s", err.Error())
- }
- addressCountShouldBe(t, deltaAddressCount+2)
- // owner address should be created again, place address should be reused
- place2 := &Place{
- PlaceAddressID: placeAddress.ID,
- PlaceAddress: &Address{
- ID: 777,
- Address1: "address1",
- },
- OwnerAddress: ownerAddress2,
- OwnerAddressID: 778,
- }
- err = db.Create(place2).Error
- if err != nil {
- t.Errorf("failed to store place: %s", err.Error())
- }
- addressCountShouldBe(t, deltaAddressCount+3)
- count := 0
- db.Model(&Place{}).Where(&Place{
- PlaceAddressID: placeAddress.ID,
- OwnerAddressID: ownerAddress1.ID,
- }).Count(&count)
- if count != 1 {
- t.Errorf("only one instance of (%d, %d) should be available, found: %d",
- placeAddress.ID, ownerAddress1.ID, count)
- }
- db.Model(&Place{}).Where(&Place{
- PlaceAddressID: placeAddress.ID,
- OwnerAddressID: ownerAddress2.ID,
- }).Count(&count)
- if count != 1 {
- t.Errorf("only one instance of (%d, %d) should be available, found: %d",
- placeAddress.ID, ownerAddress2.ID, count)
- }
- db.Model(&Place{}).Where(&Place{
- PlaceAddressID: placeAddress.ID,
- }).Count(&count)
- if count != 2 {
- t.Errorf("two instances of (%d) should be available, found: %d",
- placeAddress.ID, count)
- }
- }
- func TestBlockGlobalUpdate(t *testing.T) {
- db := DB.New()
- db.Create(&Toy{Name: "Stuffed Animal", OwnerType: "Nobody"})
- err := db.Model(&Toy{}).Update("OwnerType", "Human").Error
- if err != nil {
- t.Error("Unexpected error on global update")
- }
- err = db.Delete(&Toy{}).Error
- if err != nil {
- t.Error("Unexpected error on global delete")
- }
- db.BlockGlobalUpdate(true)
- db.Create(&Toy{Name: "Stuffed Animal", OwnerType: "Nobody"})
- err = db.Model(&Toy{}).Update("OwnerType", "Human").Error
- if err == nil {
- t.Error("Expected error on global update")
- }
- err = db.Model(&Toy{}).Where(&Toy{OwnerType: "Martian"}).Update("OwnerType", "Astronaut").Error
- if err != nil {
- t.Error("Unxpected error on conditional update")
- }
- err = db.Delete(&Toy{}).Error
- if err == nil {
- t.Error("Expected error on global delete")
- }
- err = db.Where(&Toy{OwnerType: "Martian"}).Delete(&Toy{}).Error
- if err != nil {
- t.Error("Unexpected error on conditional delete")
- }
- }
- func TestCountWithHaving(t *testing.T) {
- db := DB.New()
- db.Delete(User{})
- defer db.Delete(User{})
- DB.Create(getPreparedUser("user1", "pluck_user"))
- DB.Create(getPreparedUser("user2", "pluck_user"))
- user3 := getPreparedUser("user3", "pluck_user")
- user3.Languages = []Language{}
- DB.Create(user3)
- var count int
- err := db.Model(User{}).Select("users.id").
- Joins("LEFT JOIN user_languages ON user_languages.user_id = users.id").
- Joins("LEFT JOIN languages ON user_languages.language_id = languages.id").
- Group("users.id").Having("COUNT(languages.id) > 1").Count(&count).Error
- if err != nil {
- t.Error("Unexpected error on query count with having")
- }
- if count != 2 {
- t.Error("Unexpected result on query count with having")
- }
- }
- func TestPluck(t *testing.T) {
- db := DB.New()
- db.Delete(User{})
- defer db.Delete(User{})
- DB.Create(&User{Id: 1, Name: "user1"})
- DB.Create(&User{Id: 2, Name: "user2"})
- DB.Create(&User{Id: 3, Name: "user3"})
- var ids []int64
- err := db.Model(User{}).Order("id").Pluck("id", &ids).Error
- if err != nil {
- t.Error("Unexpected error on pluck")
- }
- if len(ids) != 3 || ids[0] != 1 || ids[1] != 2 || ids[2] != 3 {
- t.Error("Unexpected result on pluck")
- }
- err = db.Model(User{}).Order("id").Pluck("id", &ids).Error
- if err != nil {
- t.Error("Unexpected error on pluck again")
- }
- if len(ids) != 3 || ids[0] != 1 || ids[1] != 2 || ids[2] != 3 {
- t.Error("Unexpected result on pluck again")
- }
- }
- func TestCountWithQueryOption(t *testing.T) {
- db := DB.New()
- db.Delete(User{})
- defer db.Delete(User{})
- DB.Create(&User{Name: "user1"})
- DB.Create(&User{Name: "user2"})
- DB.Create(&User{Name: "user3"})
- var count int
- err := db.Model(User{}).Select("users.id").
- Set("gorm:query_option", "WHERE users.name='user2'").
- Count(&count).Error
- if err != nil {
- t.Error("Unexpected error on query count with query_option")
- }
- if count != 1 {
- t.Error("Unexpected result on query count with query_option")
- }
- }
- func TestFloatColumnPrecision(t *testing.T) {
- if dialect := os.Getenv("GORM_DIALECT"); dialect != "mysql" && dialect != "sqlite" {
- t.Skip()
- }
- type FloatTest struct {
- ID string `gorm:"primary_key"`
- FloatValue float64 `gorm:"column:float_value" sql:"type:float(255,5);"`
- }
- DB.DropTable(&FloatTest{})
- DB.AutoMigrate(&FloatTest{})
- data := FloatTest{ID: "uuid", FloatValue: 112.57315}
- if err := DB.Save(&data).Error; err != nil || data.ID != "uuid" || data.FloatValue != 112.57315 {
- t.Errorf("Float value should not lose precision")
- }
- }
- func TestWhereUpdates(t *testing.T) {
- type OwnerEntity struct {
- gorm.Model
- OwnerID uint
- OwnerType string
- }
- type SomeEntity struct {
- gorm.Model
- Name string
- OwnerEntity OwnerEntity `gorm:"polymorphic:Owner"`
- }
- DB.DropTable(&SomeEntity{})
- DB.AutoMigrate(&SomeEntity{})
- a := SomeEntity{Name: "test"}
- DB.Model(&a).Where(a).Updates(SomeEntity{Name: "test2"})
- }
- func BenchmarkGorm(b *testing.B) {
- b.N = 2000
- for x := 0; x < b.N; x++ {
- e := strconv.Itoa(x) + "benchmark@example.org"
- now := time.Now()
- email := EmailWithIdx{Email: e, UserAgent: "pc", RegisteredAt: &now}
- // Insert
- DB.Save(&email)
- // Query
- DB.First(&EmailWithIdx{}, "email = ?", e)
- // Update
- DB.Model(&email).UpdateColumn("email", "new-"+e)
- // Delete
- DB.Delete(&email)
- }
- }
- func BenchmarkRawSql(b *testing.B) {
- DB, _ := sql.Open("postgres", "user=gorm DB.ame=gorm sslmode=disable")
- DB.SetMaxIdleConns(10)
- insertSql := "INSERT INTO emails (user_id,email,user_agent,registered_at,created_at,updated_at) VALUES ($1,$2,$3,$4,$5,$6) RETURNING id"
- querySql := "SELECT * FROM emails WHERE email = $1 ORDER BY id LIMIT 1"
- updateSql := "UPDATE emails SET email = $1, updated_at = $2 WHERE id = $3"
- deleteSql := "DELETE FROM orders WHERE id = $1"
- b.N = 2000
- for x := 0; x < b.N; x++ {
- var id int64
- e := strconv.Itoa(x) + "benchmark@example.org"
- now := time.Now()
- email := EmailWithIdx{Email: e, UserAgent: "pc", RegisteredAt: &now}
- // Insert
- DB.QueryRow(insertSql, email.UserId, email.Email, email.UserAgent, email.RegisteredAt, time.Now(), time.Now()).Scan(&id)
- // Query
- rows, _ := DB.Query(querySql, email.Email)
- rows.Close()
- // Update
- DB.Exec(updateSql, "new-"+e, time.Now(), id)
- // Delete
- DB.Exec(deleteSql, id)
- }
- }
- func parseTime(str string) *time.Time {
- t := now.New(time.Now().UTC()).MustParse(str)
- return &t
- }
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