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association_test.go
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association_test.go
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package gormexpect_test
import (
"testing"
expecter "github.com/iantanwx/gorm-expect"
"github.com/icrowley/fake"
"github.com/stretchr/testify/assert"
)
func TestAssociationModeFind(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
var emails []Email
user := &User{Id: 1, Name: "jinzhu"}
expect.Model(&user).Association("Emails").Find(&emails).Returns([]Email{Email{Email: "jinzhu@gmail.com"}})
err = db.Model(&user).Association("Emails").Find(&emails).Error
assert.Nil(t, expect.AssertExpectations())
}
func TestAssociationModeAppend(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
user1 := User{Id: 1, Name: "jinzhu"}
user2 := User{Id: 1, Name: "jinzhu"}
emails := []Email{Email{UserId: 1, Email: "uhznij@liamg.moc"}}
expect.Model(&user1).Association("Emails").Append(emails).WillSucceed(1, 1)
err = db.Model(&user2).Association("Emails").Append(emails).Error
assert.Nil(t, expect.AssertExpectations())
assert.Nil(t, err)
}
func TestAssociationModeDelete(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
emails := []Email{Email{UserId: 1, Email: "uhznij@liamg.moc"}}
user1 := User{Id: 1, Name: "jinzhu"}
user2 := User{Id: 1, Name: "jinzhu"}
expect.Model(&user1).Association("Emails").Delete(emails).WillSucceed(1, 1)
err = db.Model(&user2).Association("Emails").Delete(emails).Error
assert.Nil(t, expect.AssertExpectations())
assert.Nil(t, err)
assert.Nil(t, user2.Emails)
}
func TestAssociationModeDeleteM2M(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
languages := []Language{}
for i := 0; i < 10; i++ {
language := Language{Name: fake.Language()}
language.ID = uint(i) + uint(1)
languages = append(languages, language)
}
expect.Model(&User{Id: 1}).Association("Languages").Delete(languages).WillSucceed(10, 10)
err = db.Model(&User{Id: 1}).Association("Languages").Delete(languages).Error
t.Log(expect.AssertExpectations())
}
func TestAssociationModeClear(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
emails := []Email{Email{UserId: 1, Email: "uhznij@liamg.moc"}}
user := User{Id: 1, Name: "jinzhu", Emails: emails}
expect.Model(&user).Association("Emails").Clear().WillSucceed(1, 1)
err = db.Model(&user).Association("Emails").Clear().Error
assert.Nil(t, expect.AssertExpectations())
assert.Nil(t, err)
assert.Equal(t, 0, len(user.Emails))
}
func TestAssociationModeReplace(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
oldEmails := []Email{
Email{UserId: 1, Email: "jinzhu@gmail.com"},
Email{UserId: 1, Email: "uhznij@liamg.moc"},
}
newEmails := []Email{
Email{UserId: 1, Email: "jinzhu@gmail.com"},
}
user := User{Id: 1, Name: "jinzhu", Emails: oldEmails}
expect.Model(&user).Association("Emails").Replace(newEmails).WillSucceed(1, 1)
err = db.Model(&user).Association("Emails").Replace(newEmails).Error
assert.Nil(t, expect.AssertExpectations())
assert.Nil(t, err)
assert.Equal(t, 1, len(user.Emails))
}
func TestAssociationModeCount(t *testing.T) {
db, expect, err := expecter.NewDefaultExpecter()
defer db.Close()
if err != nil {
t.Fatal(err)
}
user := User{Id: 1}
expect.Model(&user).Association("Emails").Count().Returns(5)
count := db.Model(&user).Association("Emails").Count()
assert.Nil(t, expect.AssertExpectations())
assert.Equal(t, 5, count)
}