gorm/callback_test.go

106 lines
3.8 KiB
Go

package gorm
import (
"reflect"
"runtime"
"strings"
"testing"
)
func equalFuncs(funcs []*func(), fnames []string) bool {
var names []string
for _, f := range funcs {
fnames := strings.Split(runtime.FuncForPC(reflect.ValueOf(*f).Pointer()).Name(), ".")
names = append(names, fnames[len(fnames)-1])
}
return reflect.DeepEqual(names, fnames)
}
func create() {}
func before_create1() {}
func before_create2() {}
func after_create1() {}
func after_create2() {}
func TestRegisterCallback(t *testing.T) {
var callback = &callback{processors: []*callback_processor{}}
callback.Create().Register("before_create1", before_create1)
callback.Create().Register("before_create2", before_create2)
callback.Create().Register("create", create)
callback.Create().Register("after_create1", after_create1)
callback.Create().Register("after_create2", after_create2)
if !equalFuncs(callback.creates, []string{"before_create1", "before_create2", "create", "after_create1", "after_create2"}) {
t.Errorf("register callback")
}
}
func TestRegisterCallbackWithBasicOrder(t *testing.T) {
var callback = &callback{processors: []*callback_processor{}}
callback.Update().Register("create", create)
callback.Update().Before("create").Register("before_create1", before_create1)
callback.Update().After("after_create2").Register("after_create1", after_create1)
callback.Update().Before("before_create1").Register("before_create2", before_create2)
callback.Update().Register("after_create2", after_create2)
if !equalFuncs(callback.updates, []string{"before_create2", "before_create1", "create", "after_create2", "after_create1"}) {
t.Errorf("register callback with order")
}
}
func TestRegisterCallbackWithComplexOrder1(t *testing.T) {
var callback = &callback{processors: []*callback_processor{}}
callback.Query().Before("after_create1").After("before_create1").Register("create", create)
callback.Query().Register("before_create1", before_create1)
callback.Query().Register("after_create1", after_create1)
if !equalFuncs(callback.queries, []string{"before_create1", "create", "after_create1"}) {
t.Errorf("register callback with order")
}
}
func TestRegisterCallbackWithComplexOrder2(t *testing.T) {
var callback = &callback{processors: []*callback_processor{}}
callback.Delete().Before("after_create1").After("before_create1").Register("create", create)
callback.Delete().Before("create").Register("before_create1", before_create1)
callback.Delete().After("before_create1").Register("before_create2", before_create2)
callback.Delete().Register("after_create1", after_create1)
callback.Delete().After("after_create1").Register("after_create2", after_create2)
if !equalFuncs(callback.deletes, []string{"before_create1", "before_create2", "create", "after_create1", "after_create2"}) {
t.Errorf("register callback with order")
}
}
func replace_create() {}
func TestReplaceCallback(t *testing.T) {
var callback = &callback{processors: []*callback_processor{}}
callback.Create().Before("after_create1").After("before_create1").Register("create", create)
callback.Create().Register("before_create1", before_create1)
callback.Create().Register("after_create1", after_create1)
callback.Create().Replace("create", replace_create)
if !equalFuncs(callback.creates, []string{"before_create1", "replace_create", "after_create1"}) {
t.Errorf("replace callback")
}
}
func TestRemoveCallback(t *testing.T) {
var callback = &callback{processors: []*callback_processor{}}
callback.Create().Before("after_create1").After("before_create1").Register("create", create)
callback.Create().Register("before_create1", before_create1)
callback.Create().Register("after_create1", after_create1)
callback.Create().Remove("create")
if !equalFuncs(callback.creates, []string{"before_create1", "after_create1"}) {
t.Errorf("remove callback")
}
}