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// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"bytes"
"encoding/json"
"reflect"
"testing"
)
var testUUID = Parse("f47ac10b-58cc-0372-8567-0e02b2c3d479")
var testArray = testUUID.Array()
func TestJSON(t *testing.T) {
type S struct {
ID1 UUID
ID2 UUID
}
s1 := S{ID1: testUUID}
data, err := json.Marshal(&s1)
if err != nil {
t.Fatal(err)
}
var s2 S
if err := json.Unmarshal(data, &s2); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(&s1, &s2) {
t.Errorf("got %#v, want %#v", s2, s1)
}
}
func TestJSONArray(t *testing.T) {
type S struct {
ID1 Array
ID2 Array
}
s1 := S{ID1: testArray}
data, err := json.Marshal(&s1)
if err != nil {
t.Fatal(err)
}
var s2 S
if err := json.Unmarshal(data, &s2); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(&s1, &s2) {
t.Errorf("got %#v, want %#v", s2, s1)
}
}
func TestMarshal(t *testing.T) {
data, err := testUUID.MarshalBinary()
if err != nil {
t.Fatalf("MarhsalBinary returned unexpected error %v", err)
}
if !bytes.Equal(data, testUUID) {
t.Fatalf("MarhsalBinary returns %x, want %x", data, testUUID)
}
var u UUID
u.UnmarshalBinary(data)
if !Equal(data, u) {
t.Fatalf("UnmarhsalBinary returns %v, want %v", u, testUUID)
}
}
func TestMarshalArray(t *testing.T) {
data, err := testArray.MarshalBinary()
if err != nil {
t.Fatalf("MarhsalBinary returned unexpected error %v", err)
}
if !bytes.Equal(data, testUUID) {
t.Fatalf("MarhsalBinary returns %x, want %x", data, testUUID)
}
var a Array
a.UnmarshalBinary(data)
if a != testArray {
t.Fatalf("UnmarhsalBinary returns %v, want %v", a, testArray)
}
}
func TestMarshalTextArray(t *testing.T) {
data, err := testArray.MarshalText()
if err != nil {
t.Fatalf("MarhsalText returned unexpected error %v", err)
}
var a Array
a.UnmarshalText(data)
if a != testArray {
t.Fatalf("UnmarhsalText returns %v, want %v", a, testArray)
}
}
func BenchmarkUUID_MarshalJSON(b *testing.B) {
x := &struct {
UUID UUID `json:"uuid"`
}{}
x.UUID = Parse("f47ac10b-58cc-0372-8567-0e02b2c3d479")
if x.UUID == nil {
b.Fatal("invalid uuid")
}
for i := 0; i < b.N; i++ {
js, err := json.Marshal(x)
if err != nil {
b.Fatalf("marshal json: %#v (%v)", js, err)
}
}
}
func BenchmarkUUID_UnmarshalJSON(b *testing.B) {
js := []byte(`{"uuid":"f47ac10b-58cc-0372-8567-0e02b2c3d479"}`)
var x *struct {
UUID UUID `json:"uuid"`
}
for i := 0; i < b.N; i++ {
err := json.Unmarshal(js, &x)
if err != nil {
b.Fatalf("marshal json: %#v (%v)", js, err)
}
}
}
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