--- /dev/null
+package gorm_test
+
+import (
+ "database/sql"
+ "database/sql/driver"
+ "fmt"
+ "os"
+ "path/filepath"
+ "reflect"
+ "strconv"
+ "strings"
+ "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")
+ }
+
+ 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 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")
+ }
+}
+
+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 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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