automapper_test.go

package restutils

import (
	"testing"
	"reflect"
	"fmt"
)

// Embedded struct for source
type ES struct {
	CS string // common
	I int
}

// Embedded struct for destination
type ED struct {
	CS string // common
	II int
}

// Source
type S struct {
	S1  string
	CI  int // common
	CS  string // common
	CSL []string // common
	CIL []int // common
	ES  ES // partially common
}

// Destination
type D struct {
	D1  string
	CI  int // common
	CS  string // common
	CSL []string // common
	CIL []int // common
	ES  ED // partially common
}

func TestBasic(t *testing.T) {
	source := S{"S1", 1, "CS", []string{"l1"}, []int{1}, ES{"CES", 1}}
	dest := D{D1:"D1", ES:ED{II:2}}

	// Mapping source to dest results in this structure
	expected := D{"D1", 1, "CS", []string{"l1"}, []int{1}, ED{"CES", 2}}

	Mapper(&source, &dest)
	
	// compare
	if reflect.DeepEqual(dest, expected) == false {
		t.Error("mapping failed: expected=", expected, ", got", dest)
	}
}

type Source struct {
	SourceOnly string
	Common string
}

type Destination struct {
	DestinationOnly int
	Common string
}

func TestExample(t *testing.T) {
	s := &Source{"SourceOnly", "Common"}
	d := &Destination{DestinationOnly:1}

	Mapper(s, d)
	fmt.Println(d)
}