mirror of https://github.com/go-gorm/gorm.git
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package gorm_test
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import "testing"
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func TestFirstAndLast(t *testing.T) {
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db.Save(&User{Name: "user1", Emails: []Email{{Email: "user1@example.com"}}})
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db.Save(&User{Name: "user2", Emails: []Email{{Email: "user2@example.com"}}})
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var user1, user2, user3, user4 User
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db.First(&user1)
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db.Order("id").Find(&user2)
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db.Last(&user3)
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db.Order("id desc").Find(&user4)
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if user1.Id != user2.Id || user3.Id != user4.Id {
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t.Errorf("First and Last should by order by primary key")
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}
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var users []User
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db.First(&users)
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if len(users) != 1 {
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t.Errorf("Find first record as slice")
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}
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if db.Joins("left join emails on emails.user_id = users.id").First(&User{}).Error != nil {
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t.Errorf("Should not raise any error when order with Join table")
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}
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}
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func TestFirstAndLastWithNoStdPrimaryKey(t *testing.T) {
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db.Save(&Animal{Name: "animal1"})
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db.Save(&Animal{Name: "animal2"})
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var animal1, animal2, animal3, animal4 Animal
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db.First(&animal1)
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db.Order("counter").Find(&animal2)
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db.Last(&animal3)
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db.Order("counter desc").Find(&animal4)
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if animal1.Counter != animal2.Counter || animal3.Counter != animal4.Counter {
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t.Errorf("First and Last should work correctly")
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}
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}
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func TestFindAsSliceOfPointers(t *testing.T) {
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db.Save(&User{Name: "user"})
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var users []User
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db.Find(&users)
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var userPointers []*User
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db.Find(&userPointers)
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if len(users) == 0 || len(users) != len(userPointers) {
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t.Errorf("Find slice of pointers")
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}
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}
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