base64_struct_test.go

package client_test

import (
	"bytes"
	"encoding/json"
	"strings"
	"testing"

	"github.com/wallix/gopeps/pepssdk/go/client"
)

type payload struct {
	One string `base64:""`
	Two string
	N   *nested
}

type nested struct {
	One   string
	Two   []byte `base64:""`
	Three []byte `base64:""`
}

func TestDecodeBase64Fields(t *testing.T) {
	j := `{
		"One": "b25l",
		"Two": "not encoded",
		"N": {
		 "One": "not encoded",
		 "Two": "ZW1iZWRkZWRfdHdv"
		}
	   }`

	var p payload
	json.NewDecoder(strings.NewReader(j)).Decode(&p)

	client.DecodeBase64Payload(&p)
	if got, want := p.One, "one"; got != want {
		t.Fatalf("got %s, want %s", got, want)
	}
	if got, want := p.Two, "not encoded"; got != want {
		t.Fatalf("got %s, want %s", got, want)
	}
	if got, want := p.N.One, "not encoded"; got != want {
		t.Fatalf("nested: got %s, want %s", got, want)
	}
	if got, want := p.N.Two, []byte("embedded_two"); !bytes.Equal(got, want) {
		t.Fatalf("nested: got %v, want %v", got, want)
	}
	if got, want := p.N.Three, []byte(nil); !bytes.Equal(got, want) {
		t.Fatalf("nested: got %v, want %v", got, want)
	}
}