mergo/issue131_test.go
2025-04-03 16:24:13 +07:00

122 lines
2.9 KiB
Go

package mergo_test
import (
"testing"
"git.ct129.com/cmesh/mergo"
)
type foz struct {
A *bool
B string
C *bool
D *bool
E *bool
F *baz
}
type baz struct {
A *bool
}
func TestIssue131MergeWithOverwriteWithEmptyValue(t *testing.T) {
src := foz{
A: func(v bool) *bool { return &v }(false),
B: "src",
}
dest := foz{
A: func(v bool) *bool { return &v }(true),
B: "dest",
}
if err := mergo.Merge(&dest, src, mergo.WithOverwriteWithEmptyValue); err != nil {
t.Error(err)
}
if *src.A != *dest.A {
t.Errorf("dest.A not merged in properly: %v != %v", *src.A, *dest.A)
}
if src.B != dest.B {
t.Errorf("dest.B not merged in properly: %v != %v", src.B, dest.B)
}
}
func TestIssue131MergeWithoutDereferenceWithOverride(t *testing.T) {
src := foz{
A: func(v bool) *bool { return &v }(false),
B: "src",
C: nil,
D: func(v bool) *bool { return &v }(false),
E: func(v bool) *bool { return &v }(true),
}
dest := foz{
A: func(v bool) *bool { return &v }(true),
B: "dest",
C: func(v bool) *bool { return &v }(false),
D: nil,
E: func(v bool) *bool { return &v }(false),
}
if err := mergo.Merge(&dest, src, mergo.WithoutDereference, mergo.WithOverride); err != nil {
t.Error(err)
}
if *src.A != *dest.A {
t.Errorf("dest.A not merged in properly: %v != %v", *src.A, *dest.A)
}
if src.B != dest.B {
t.Errorf("dest.B not merged in properly: %v != %v", src.B, dest.B)
}
if *dest.C != false {
t.Errorf("dest.C not merged in properly: %v != %v", *src.C, *dest.C)
}
if *dest.D != false {
t.Errorf("dest.D not merged in properly: %v != %v", src.D, *dest.D)
}
if *dest.E != true {
t.Errorf("dest.E not merged in properly: %v != %v", *src.E, *dest.E)
}
}
func TestIssue131MergeWithoutDereference(t *testing.T) {
src := foz{
A: func(v bool) *bool { return &v }(false),
B: "src",
C: nil,
D: func(v bool) *bool { return &v }(false),
E: func(v bool) *bool { return &v }(true),
F: &baz{
A: func(v bool) *bool { return &v }(true),
},
}
dest := foz{
A: func(v bool) *bool { return &v }(true),
B: "dest",
C: func(v bool) *bool { return &v }(false),
D: nil,
E: func(v bool) *bool { return &v }(false),
F: nil,
}
if err := mergo.Merge(&dest, src, mergo.WithoutDereference); err != nil {
t.Error(err)
}
if *src.A == *dest.A {
t.Errorf("dest.A should not have been merged: %v == %v", *src.A, *dest.A)
}
if src.B == dest.B {
t.Errorf("dest.B should not have been merged: %v == %v", src.B, dest.B)
}
if *dest.C != false {
t.Errorf("dest.C not merged in properly: %v != %v", *src.C, *dest.C)
}
if *dest.D != false {
t.Errorf("dest.D not merged in properly: %v != %v", src.D, *dest.D)
}
if *dest.E == true {
t.Errorf("dest.E should not have been merged: %v == %v", *src.E, *dest.E)
}
if dest.F == nil {
t.Errorf("dest.F should not have be overriden with nil: %v == %v", src.F, dest.F)
}
if *dest.F.A == false {
t.Errorf("dest.F.A not merged in properly: %v != %v", *src.F.A, *dest.F.A)
}
}