gorm/tests/count_test.go

59 lines
1.8 KiB
Go

package tests_test
import (
"fmt"
"testing"
"gorm.io/gorm"
. "gorm.io/gorm/utils/tests"
)
func TestCount(t *testing.T) {
var (
user1 = *GetUser("count-1", Config{})
user2 = *GetUser("count-2", Config{})
user3 = *GetUser("count-3", Config{})
users []User
count, count1, count2 int64
)
DB.Save(&user1).Save(&user2).Save(&user3)
if err := DB.Where("name = ?", user1.Name).Or("name = ?", user3.Name).Find(&users).Count(&count).Error; err != nil {
t.Errorf(fmt.Sprintf("Count should work, but got err %v", err))
}
if count != int64(len(users)) {
t.Errorf("Count() method should get correct value, expect: %v, got %v", count, len(users))
}
if err := DB.Model(&User{}).Where("name = ?", user1.Name).Or("name = ?", user3.Name).Count(&count).Find(&users).Error; err != nil {
t.Errorf(fmt.Sprintf("Count should work, but got err %v", err))
}
if count != int64(len(users)) {
t.Errorf("Count() method should get correct value, expect: %v, got %v", count, len(users))
}
DB.Model(&User{}).Where("name = ?", user1.Name).Count(&count1).Or("name in ?", []string{user2.Name, user3.Name}).Count(&count2)
if count1 != 1 || count2 != 3 {
t.Errorf("multiple count in chain should works")
}
tx := DB.Model(&User{}).Where("name = ?", user1.Name).Session(&gorm.Session{WithConditions: true})
tx.Count(&count1)
tx.Or("name in ?", []string{user2.Name, user3.Name}).Count(&count2)
if count1 != 1 || count2 != 3 {
t.Errorf("count after new session should works")
}
var count3 int64
if err := DB.Model(&User{}).Where("name in ?", []string{user2.Name, user2.Name, user3.Name}).Group("id").Count(&count3).Error; err != nil {
t.Errorf("Error happened when count with group, but got %v", err)
}
if count3 != 2 {
t.Errorf("Should get correct count for count with group, but got %v", count3)
}
}