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Test has many associations

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This commit is contained in:
Jinzhu 2020-04-20 23:35:18 +08:00
parent 43a814ae70
commit 85f3174467
2 changed files with 231 additions and 23 deletions
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2
callbacks/associations.go
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@ -218,7 +218,7 @@ func SaveAfterAssociations(db *gorm.DB) {
fieldType = reflect.PtrTo(fieldType)
}
elems := reflect.MakeSlice(reflect.SliceOf(fieldType), 0, 0)
joins := reflect.MakeSlice(reflect.SliceOf(rel.JoinTable.ModelType), 0, 0)
joins := reflect.MakeSlice(reflect.SliceOf(reflect.PtrTo(rel.JoinTable.ModelType)), 0, 0)
objs := []reflect.Value{}
appendToJoins := func(obj reflect.Value, elem reflect.Value) {

252
tests/create.go
View File

@ -46,6 +46,9 @@ func TestCreate(t *testing.T, db *gorm.DB) {
}
func TestCreateAssociations(t *testing.T, db *gorm.DB) {
db.Migrator().DropTable(&Account{}, &Company{}, &Pet{}, &Toy{}, &Language{})
db.Migrator().AutoMigrate(&Account{}, &Company{}, &Pet{}, &Toy{}, &Language{})
TestCreateBelongsToAssociations(t, db)
TestCreateHasOneAssociations(t, db)
TestCreateHasManyAssociations(t, db)
@ -53,9 +56,6 @@ func TestCreateAssociations(t *testing.T, db *gorm.DB) {
}
func TestCreateBelongsToAssociations(t *testing.T, db *gorm.DB) {
db.Migrator().DropTable(&Company{})
db.Migrator().AutoMigrate(&Company{})
check := func(t *testing.T, user User) {
if user.Company.Name != "" {
if user.CompanyID == nil {
@ -391,6 +391,22 @@ func TestCreateHasOneAssociations(t *testing.T, db *gorm.DB) {
}
func TestCreateHasManyAssociations(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",
@ -403,33 +419,91 @@ func TestCreateHasManyAssociations(t *testing.T, db *gorm.DB) {
t.Fatalf("errors happened when create: %v", err)
}
for idx, pet := range user.Pets {
if pet.ID == 0 {
t.Fatalf("Failed to create pet #%v", idx)
}
var result Pet
db.First(&result, "id = ?", pet.ID)
if result.Name != pet.Name {
t.Errorf("Failed to query pet")
} else if result.UserID != user.ID {
t.Errorf("Failed to save relation")
}
}
check(t, user)
})
t.Run("PolymorphicHasMany", func(t *testing.T) {
var user = User{
Name: "create",
t.Run("HasManyForBulkInsert", func(t *testing.T) {
var users = []User{{
Name: "create-1",
Age: 18,
Birthday: Now(),
Toys: []Toy{{Name: "toy1"}, {Name: "toy2"}},
}
Pets: []*Pet{{Name: "pet-1-1"}, {Name: "pet-1-2"}},
}, {
Name: "create-2",
Age: 28,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-2-1"}},
}, {
Name: "create-3",
Age: 38,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-3-1"}, {Name: "pet-3-2"}},
}}
if err := db.Create(&user).Error; err != nil {
if err := db.Create(&users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, user := range users {
check(t, user)
}
})
t.Run("HasManyForBulkInsertPtrData", func(t *testing.T) {
var users = []*User{{
Name: "create-1",
Age: 18,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-1-1"}, {Name: "pet-1-2"}},
}, {
Name: "create-2",
Age: 28,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-2-1"}},
}, {
Name: "create-3",
Age: 38,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-3-1"}, {Name: "pet-3-2"}},
}}
if err := db.Create(&users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, user := range users {
check(t, *user)
}
})
t.Run("HasManyForBulkInsertWithoutPtr", func(t *testing.T) {
var users = []*User{{
Name: "create-1",
Age: 18,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-1-1"}, {Name: "pet-1-2"}},
}, {
Name: "create-2",
Age: 28,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-2-1"}},
}, {
Name: "create-3",
Age: 38,
Birthday: Now(),
Pets: []*Pet{{Name: "pet-3-1"}, {Name: "pet-3-2"}},
}}
if err := db.Create(users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, user := range users {
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)
@ -443,8 +517,142 @@ func TestCreateHasManyAssociations(t *testing.T, db *gorm.DB) {
t.Errorf("Failed to save relation")
}
}
}
t.Run("PolymorphicHasMany", func(t *testing.T) {
var user = User{
Name: "create",
Age: 18,
Birthday: Now(),
Toys: []Toy{{Name: "toy1"}, {Name: "toy2"}},
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
checkToy(t, user)
})
t.Run("PolymorphicHasManyForBulkInsert", func(t *testing.T) {
var users = []User{{
Name: "create-1",
Age: 18,
Birthday: Now(),
Toys: []Toy{{Name: "toy-1-1"}, {Name: "toy-1-2"}},
}, {
Name: "create-2",
Age: 28,
Birthday: Now(),
Toys: []Toy{{Name: "toy-2-1"}, {Name: "toy-2-2"}},
}, {
Name: "create-3",
Age: 38,
Birthday: Now(),
Toys: []Toy{{Name: "toy-3-1"}, {Name: "toy-3-2"}},
}}
if err := db.Create(&users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, user := range users {
checkToy(t, user)
}
})
t.Run("PolymorphicHasManyForBulkInsertPtrData", func(t *testing.T) {
var users = []*User{{
Name: "create-1",
Age: 18,
Birthday: Now(),
Toys: []Toy{{Name: "toy-1-1"}, {Name: "toy-1-2"}},
}, {
Name: "create-2",
Age: 28,
Birthday: Now(),
Toys: []Toy{{Name: "toy-2-1"}, {Name: "toy-2-2"}},
}, {
Name: "create-3",
Age: 38,
Birthday: Now(),
Toys: []Toy{{Name: "toy-3-1"}, {Name: "toy-3-2"}},
}}
if err := db.Create(&users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, user := range users {
checkToy(t, *user)
}
})
t.Run("PolymorphicHasManyForBulkInsertWithoutPtr", func(t *testing.T) {
var users = []User{{
Name: "create-1",
Age: 18,
Birthday: Now(),
Toys: []Toy{{Name: "toy-1-1"}, {Name: "toy-1-2"}},
}, {
Name: "create-2",
Age: 28,
Birthday: Now(),
Toys: []Toy{{Name: "toy-2-1"}, {Name: "toy-2-2"}},
}, {
Name: "create-3",
Age: 38,
Birthday: Now(),
Toys: []Toy{{Name: "toy-3-1"}, {Name: "toy-3-2"}},
}}
if err := db.Create(users).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
for _, user := range users {
checkToy(t, user)
}
})
}
func TestCreateMany2ManyAssociations(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(),
Languages: []Language{{Code: "zh-CN", Name: "Chinese"}, {Code: "en", Name: "English"}},
Friends: []*User{{Name: "friend-1"}, {Name: "friend-2"}},
}
if err := db.Create(&user).Error; err != nil {
t.Fatalf("errors happened when create: %v", err)
}
check(t, user)
})
}