mirror of https://github.com/go-gorm/gorm.git
125 lines
3.1 KiB
Go
125 lines
3.1 KiB
Go
package tests_test
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import (
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"testing"
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"gorm.io/gorm"
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. "gorm.io/gorm/utils/tests"
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)
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func TestRow(t *testing.T) {
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user1 := User{Name: "RowUser1", Age: 1}
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user2 := User{Name: "RowUser2", Age: 10}
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user3 := User{Name: "RowUser3", Age: 20}
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DB.Save(&user1).Save(&user2).Save(&user3)
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row := DB.Table("users").Where("name = ?", user2.Name).Select("age").Row()
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var age int64
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if err := row.Scan(&age); err != nil {
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t.Fatalf("Failed to scan age, got %v", err)
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}
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if age != 10 {
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t.Errorf("Scan with Row, age expects: %v, got %v", user2.Age, age)
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}
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}
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func TestRows(t *testing.T) {
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user1 := User{Name: "RowsUser1", Age: 1}
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user2 := User{Name: "RowsUser2", Age: 10}
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user3 := User{Name: "RowsUser3", Age: 20}
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DB.Save(&user1).Save(&user2).Save(&user3)
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rows, err := DB.Table("users").Where("name = ? or name = ?", user2.Name, user3.Name).Select("name, age").Rows()
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if err != nil {
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t.Errorf("Not error should happen, got %v", err)
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}
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count := 0
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for rows.Next() {
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var name string
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var age int64
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rows.Scan(&name, &age)
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count++
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}
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if count != 2 {
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t.Errorf("Should found two records")
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}
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}
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func TestRaw(t *testing.T) {
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user1 := User{Name: "ExecRawSqlUser1", Age: 1}
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user2 := User{Name: "ExecRawSqlUser2", Age: 10}
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user3 := User{Name: "ExecRawSqlUser3", Age: 20}
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DB.Save(&user1).Save(&user2).Save(&user3)
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type result struct {
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Name string
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Email string
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}
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var results []result
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DB.Raw("SELECT name, age FROM users WHERE name = ? or name = ?", user2.Name, user3.Name).Scan(&results)
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if len(results) != 2 || results[0].Name != user2.Name || results[1].Name != user3.Name {
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t.Errorf("Raw with scan")
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}
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rows, _ := DB.Raw("select name, age from users where name = ?", user3.Name).Rows()
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count := 0
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for rows.Next() {
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count++
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}
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if count != 1 {
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t.Errorf("Raw with Rows should find one record with name 3")
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}
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DB.Exec("update users set name=? where name in (?)", "jinzhu", []string{user1.Name, user2.Name, user3.Name})
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if DB.Where("name in (?)", []string{user1.Name, user2.Name, user3.Name}).First(&User{}).Error != gorm.ErrRecordNotFound {
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t.Error("Raw sql to update records")
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}
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}
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func TestRowsWithGroup(t *testing.T) {
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users := []User{
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{Name: "having_user_1", Age: 1},
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{Name: "having_user_2", Age: 10},
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{Name: "having_user_1", Age: 20},
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{Name: "having_user_1", Age: 30},
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}
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DB.Create(&users)
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rows, err := DB.Select("name, count(*) as total").Table("users").Group("name").Having("name IN ?", []string{users[0].Name, users[1].Name}).Rows()
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if err != nil {
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t.Fatalf("got error %v", err)
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}
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defer rows.Close()
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for rows.Next() {
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var name string
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var total int64
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rows.Scan(&name, &total)
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if name == users[0].Name && total != 3 {
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t.Errorf("Should have one user having name %v", users[0].Name)
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} else if name == users[1].Name && total != 1 {
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t.Errorf("Should have two users having name %v", users[1].Name)
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}
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}
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}
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func TestQueryRaw(t *testing.T) {
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users := []*User{
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GetUser("row_query_user", Config{}),
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GetUser("row_query_user", Config{}),
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GetUser("row_query_user", Config{}),
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}
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DB.Create(&users)
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var user User
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DB.Raw("select * from users WHERE id = ?", users[1].ID).First(&user)
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CheckUser(t, user, *users[1])
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}
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