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- package gorm_test
- import (
- "encoding/hex"
- "math/rand"
- "strings"
- "testing"
- "github.com/jinzhu/gorm"
- )
- func NameIn1And2(d *gorm.DB) *gorm.DB {
- return d.Where("name in (?)", []string{"ScopeUser1", "ScopeUser2"})
- }
- func NameIn2And3(d *gorm.DB) *gorm.DB {
- return d.Where("name in (?)", []string{"ScopeUser2", "ScopeUser3"})
- }
- func NameIn(names []string) func(d *gorm.DB) *gorm.DB {
- return func(d *gorm.DB) *gorm.DB {
- return d.Where("name in (?)", names)
- }
- }
- func TestScopes(t *testing.T) {
- user1 := User{Name: "ScopeUser1", Age: 1}
- user2 := User{Name: "ScopeUser2", Age: 1}
- user3 := User{Name: "ScopeUser3", Age: 2}
- DB.Save(&user1).Save(&user2).Save(&user3)
- var users1, users2, users3 []User
- DB.Scopes(NameIn1And2).Find(&users1)
- if len(users1) != 2 {
- t.Errorf("Should found two users's name in 1, 2")
- }
- DB.Scopes(NameIn1And2, NameIn2And3).Find(&users2)
- if len(users2) != 1 {
- t.Errorf("Should found one user's name is 2")
- }
- DB.Scopes(NameIn([]string{user1.Name, user3.Name})).Find(&users3)
- if len(users3) != 2 {
- t.Errorf("Should found two users's name in 1, 3")
- }
- }
- func randName() string {
- data := make([]byte, 8)
- rand.Read(data)
- return "n-" + hex.EncodeToString(data)
- }
- func TestValuer(t *testing.T) {
- name := randName()
- origUser := User{Name: name, Age: 1, Password: EncryptedData("pass1"), PasswordHash: []byte("abc")}
- if err := DB.Save(&origUser).Error; err != nil {
- t.Errorf("No error should happen when saving user, but got %v", err)
- }
- var user2 User
- if err := DB.Where("name = ? AND password = ? AND password_hash = ?", name, EncryptedData("pass1"), []byte("abc")).First(&user2).Error; err != nil {
- t.Errorf("No error should happen when querying user with valuer, but got %v", err)
- }
- }
- func TestFailedValuer(t *testing.T) {
- name := randName()
- err := DB.Exec("INSERT INTO users(name, password) VALUES(?, ?)", name, EncryptedData("xpass1")).Error
- if err == nil {
- t.Errorf("There should be an error should happen when insert data")
- } else if !strings.HasPrefix(err.Error(), "Should not start with") {
- t.Errorf("The error should be returned from Valuer, but get %v", err)
- }
- }
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