Function TestAssociationEmptyQueryClause

tests/associations_test.go:319–354

(t *testing.T)

}

func TestAssociationEmptyQueryClause(t *testing.T) {
	type Organization struct {
		gorm.Model
		Name string
	}
	type Region struct {
		gorm.Model
		Name          string
		Organizations []Organization `gorm:"many2many:region_orgs;"`
	}
	type RegionOrg struct {
		RegionId       uint
		OrganizationId uint
		Empty          myType
	}
	if err := DB.SetupJoinTable(&Region{}, "Organizations", &RegionOrg{}); err != nil {
		t.Fatalf("Failed to set up join table, got error: %s", err)
	}
	if err := DB.Migrator().DropTable(&Organization{}, &Region{}); err != nil {
		t.Fatalf("Failed to migrate, got error: %s", err)
	}
	if err := DB.AutoMigrate(&Organization{}, &Region{}); err != nil {
		t.Fatalf("Failed to migrate, got error: %v", err)
	}
	region := &Region{Name: "Region1"}
	if err := DB.Create(region).Error; err != nil {
		t.Fatalf("fail to create region %v", err)
	}
	var orgs []Organization

	if err := DB.Model(&Region{}).Association("Organizations").Find(&orgs); err != nil {
		t.Fatalf("fail to find region organizations %v", err)
	} else {
		AssertEqual(t, len(orgs), 0)
	}
}

type AssociationEmptyUser struct {
	ID   uint