Test update associations

This commit is contained in:
Jinzhu 2020-04-29 22:15:05 +08:00
parent 70d60ef72f
commit 85246682c8
1 changed files with 249 additions and 0 deletions

View File

@ -1,6 +1,7 @@
package tests
import (
"fmt"
"testing"
"time"
@ -129,5 +130,253 @@ func TestUpdate(t *testing.T, db *gorm.DB) {
} else {
AssertObjEqual(t, result4, user, "Name", "Age", "Birthday")
}
TestUpdateAssociations(t, db)
})
}
func TestUpdateAssociations(t *testing.T, db *gorm.DB) {
db.Migrator().DropTable(&Account{}, &Company{}, &Pet{}, &Toy{}, &Language{})
db.Migrator().AutoMigrate(&Account{}, &Company{}, &Pet{}, &Toy{}, &Language{})
TestUpdateBelongsToAssociations(t, db)
TestUpdateHasOneAssociations(t, db)
TestUpdateHasManyAssociations(t, db)
TestUpdateMany2ManyAssociations(t, db)
}
func TestUpdateBelongsToAssociations(t *testing.T, db *gorm.DB) {
check := func(t *testing.T, user User) {
if user.Company.Name != "" {
if user.CompanyID == nil {
t.Errorf("Company's foreign key should be saved")
} else {
var company Company
db.First(&company, "id = ?", *user.CompanyID)
if company.Name != user.Company.Name {
t.Errorf("Company's name should be same")
}
}
} else if user.CompanyID != nil {
t.Errorf("Company should not be created for zero value, got: %+v", user.CompanyID)
}
if user.Manager != nil {
if user.ManagerID == nil {
t.Errorf("Manager's foreign key should be saved")
} else {
var manager User
db.First(&manager, "id = ?", *user.ManagerID)
if manager.Name != user.Manager.Name {
t.Errorf("Manager's name should be same")
}
}
} else if user.ManagerID != nil {
t.Errorf("Manager should not be created for zero value, got: %+v", user.ManagerID)
}
}
t.Run("BelongsTo", func(t *testing.T) {
var user = User{
Name: "create",
Age: 18,
Birthday: Now(),
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
user.Company = Company{Name: "company-belongs-to-association"}
user.Manager = &User{Name: "manager-belongs-to-association"}
if err := db.Save(&user).Error; err != nil {
t.Fatalf("errors happened when update: %v", err)
}
check(t, user)
})
}
func TestUpdateHasOneAssociations(t *testing.T, db *gorm.DB) {
check := func(t *testing.T, user User) {
if user.Account.ID == 0 {
t.Errorf("Account should be saved")
} else if user.Account.UserID.Int64 != int64(user.ID) {
t.Errorf("Account's foreign key should be saved")
} else {
var account Account
db.First(&account, "id = ?", user.Account.ID)
if account.Number != user.Account.Number {
t.Errorf("Account's number should be sme")
}
}
}
t.Run("HasOne", func(t *testing.T) {
var user = User{
Name: "create",
Age: 18,
Birthday: Now(),
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
user.Account = Account{Number: "account-has-one-association"}
if err := db.Save(&user).Error; err != nil {
t.Fatalf("errors happened when update: %v", err)
}
check(t, user)
})
checkPet := func(t *testing.T, pet Pet) {
if pet.Toy.OwnerID != fmt.Sprint(pet.ID) || pet.Toy.OwnerType != "pets" {
t.Errorf("Failed to create polymorphic has one association - toy owner id %v, owner type %v", pet.Toy.OwnerID, pet.Toy.OwnerType)
} else {
var toy Toy
db.First(&toy, "owner_id = ? and owner_type = ?", pet.Toy.OwnerID, pet.Toy.OwnerType)
if toy.Name != pet.Toy.Name {
t.Errorf("Failed to query saved polymorphic has one association")
}
}
}
t.Run("PolymorphicHasOne", func(t *testing.T) {
var pet = Pet{
Name: "create",
}
if err := db.Create(&pet).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
pet.Toy = Toy{Name: "Update-HasOneAssociation-Polymorphic"}
if err := db.Save(&pet).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
checkPet(t, pet)
})
}
func TestUpdateHasManyAssociations(t *testing.T, db *gorm.DB) {
check := func(t *testing.T, user User) {
for _, pet := range user.Pets {
if pet.ID == 0 {
t.Errorf("Pet's foreign key should be saved")
}
var result Pet
db.First(&result, "id = ?", pet.ID)
if result.Name != pet.Name {
t.Errorf("Pet's name should be same")
} else if result.UserID != user.ID {
t.Errorf("Pet's foreign key should be saved")
}
}
}
t.Run("HasMany", func(t *testing.T) {
var user = User{
Name: "create",
Age: 18,
Birthday: Now(),
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
user.Pets = []*Pet{{Name: "pet1"}, {Name: "pet2"}}
if err := db.Save(&user).Error; err != nil {
t.Fatalf("errors happened when update: %v", err)
}
check(t, user)
})
checkToy := func(t *testing.T, user User) {
for idx, toy := range user.Toys {
if toy.ID == 0 {
t.Fatalf("Failed to create toy #%v", idx)
}
var result Toy
db.First(&result, "id = ?", toy.ID)
if result.Name != toy.Name {
t.Errorf("Failed to query saved toy")
} else if result.OwnerID != fmt.Sprint(user.ID) || result.OwnerType != "users" {
t.Errorf("Failed to save relation")
}
}
}
t.Run("PolymorphicHasMany", func(t *testing.T) {
var user = User{
Name: "create",
Age: 18,
Birthday: Now(),
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
user.Toys = []Toy{{Name: "toy1"}, {Name: "toy2"}}
if err := db.Save(&user).Error; err != nil {
t.Fatalf("errors happened when update: %v", err)
}
checkToy(t, user)
})
}
func TestUpdateMany2ManyAssociations(t *testing.T, db *gorm.DB) {
check := func(t *testing.T, user User) {
for _, language := range user.Languages {
var result Language
db.First(&result, "code = ?", language.Code)
// TODO
// if result.Name != language.Name {
// t.Errorf("Language's name should be same")
// }
}
for _, f := range user.Friends {
if f.ID == 0 {
t.Errorf("Friend's foreign key should be saved")
}
var result User
db.First(&result, "id = ?", f.ID)
if result.Name != f.Name {
t.Errorf("Friend's name should be same")
}
}
}
t.Run("Many2Many", func(t *testing.T) {
var user = User{
Name: "create",
Age: 18,
Birthday: Now(),
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
user.Languages = []Language{{Code: "zh-CN", Name: "Chinese"}, {Code: "en", Name: "English"}}
user.Friends = []*User{{Name: "friend-1"}, {Name: "friend-2"}}
if err := db.Save(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
check(t, user)
})
}