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Copy pathdeepcopy_modify_map_test.go
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deepcopy_modify_map_test.go
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package deepcopy
import (
"reflect"
"testing"
)
type testSrcModifyMap struct {
I int
I8 int8
I16 int16
I32 int32
I64 int64
U uint
U8 uint8
U16 uint16
U32 uint32
U64 uint64
F32 float32
F64 float64
S string
B bool
}
type testDstModifyMap struct {
I int
I8 int8
I16 int16
I32 int32
I64 int64
U uint
U8 uint8
U16 uint16
U32 uint32
U64 uint64
F32 float32
F64 float64
S string
B bool
}
func Test_ModifyMap(t *testing.T) {
t.Run("测试 src没有值时调用的回调函数", func(t *testing.T) {
var src = testSrcModifyMap{}
var need = testDstModifyMap{
I: 1,
I8: 1,
I16: 1,
I32: 1,
I64: 1,
U: 1,
U8: 1,
U16: 1,
U32: 1,
U64: 1,
F32: 1,
F64: 1,
S: "hello",
B: true,
}
var dst testDstModifyMap
err := CopyEx(&dst, &src, WithModifyDstField(map[string]ModifyDstFieldFunc{
"I": func(v interface{}) interface{} {
return 1
},
"I8": func(v interface{}) interface{} {
return int8(1)
},
"I16": func(v interface{}) interface{} {
return int16(1)
},
"I32": func(v interface{}) interface{} {
return int32(1)
},
"I64": func(v interface{}) interface{} {
return int64(1)
},
"U": func(v interface{}) interface{} {
return uint(1)
},
"U8": func(v interface{}) interface{} {
return uint8(1)
},
"U16": func(v interface{}) interface{} {
return uint16(1)
},
"U32": func(v interface{}) interface{} {
return uint32(1)
},
"U64": func(v interface{}) interface{} {
return uint64(1)
},
"F32": func(v interface{}) interface{} {
return float32(1)
},
"F64": func(v interface{}) interface{} {
return float64(1)
},
"S": func(srcArg interface{}) (newDst interface{}) {
return "hello"
},
"B": func(srcArg interface{}) (newDst interface{}) {
return true
},
}))
if err != nil {
t.Errorf("test faild, err:%v", err)
}
if !reflect.DeepEqual(dst, need) {
t.Errorf("test faild, got:%v", dst)
}
})
t.Run("测试 src有值时调用的回调函数", func(t *testing.T) {
var src = testSrcModifyMap{
I: 2,
I8: 2,
I16: 2,
I32: 2,
I64: 2,
U: 2,
U8: 2,
U16: 2,
U32: 2,
U64: 2,
F32: 2,
F64: 2,
S: "hello 123",
B: true,
}
var need = testDstModifyMap{
I: 1,
I8: 1,
I16: 1,
I32: 1,
I64: 1,
U: 1,
U8: 1,
U16: 1,
U32: 1,
U64: 1,
F32: 1,
F64: 1,
S: "hello",
B: true,
}
var dst testDstModifyMap
err := CopyEx(&dst, &src, WithModifySrcField(map[string]ModifySrcValue{
"I": {
"I", "I", func(v interface{}) interface{} {
return 1
},
},
"I8": {
"I8", "I8", func(v interface{}) interface{} {
return int8(1)
},
},
"I16": {
"I16", "I16", func(v interface{}) interface{} {
return int16(1)
},
},
"I32": {
"I32", "I32", func(v interface{}) interface{} {
return int32(1)
},
},
"I64": {
"I64", "I64", func(v interface{}) interface{} {
return int64(1)
},
},
"U": {
"U", "U", func(v interface{}) interface{} {
return uint(1)
},
},
"U8": {
"U8", "U8", func(v interface{}) interface{} {
return uint8(1)
},
},
"U16": {
"U16", "U16", func(v interface{}) interface{} {
return uint16(1)
},
},
"U32": {
"U32", "U32", func(v interface{}) interface{} {
return uint32(1)
},
},
"U64": {
"U64", "U64", func(v interface{}) interface{} {
return uint64(1)
},
},
"F32": {
"F32", "F32", func(v interface{}) interface{} {
return float32(1)
},
},
"F64": {
"F64", "F64", func(v interface{}) interface{} {
return float64(1)
},
},
"S": {
"S", "S", func(srcArg interface{}) interface{} {
return "hello"
},
},
"B": {
"B", "B", func(srcArg interface{}) interface{} {
return true
},
},
}))
if err != nil {
t.Errorf("test faild, err:%v", err)
}
if !reflect.DeepEqual(dst, need) {
t.Errorf("test faild, got:%v", dst)
}
})
t.Run("测试 src有值时调用的回调函数2", func(t *testing.T) {
var src = testSrcModifyMap{
I: 2,
}
var need = testDstModifyMap{
I8: 3,
}
var dst testDstModifyMap
err := CopyEx(&dst, &src, WithModifySrcField(map[string]ModifySrcValue{
"I": {
DstFieldName: "I8", SrcFieldName: "I", Callback: func(v interface{}) interface{} {
return int8(v.(int) + 1)
},
},
}))
if err != nil {
t.Errorf("test faild, err:%v", err)
}
if !reflect.DeepEqual(dst, need) {
t.Errorf("test faild, got:%v", dst)
}
})
}