/*-
 * Copyright 2016 Zbigniew Mandziejewicz
 * Copyright 2016 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package jwt

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
)

func TestEncodeClaims(t *testing.T) {
	now := time.Date(2016, 1, 1, 0, 0, 0, 0, time.UTC)

	c := Claims{
		Issuer:   "issuer",
		Subject:  "subject",
		Audience: []string{"a1", "a2"},
		IssuedAt: now,
		Expiry:   now.Add(1 * time.Hour),
	}

	b, err := c.marshalJSON()
	assert.NoError(t, err)

	expected := `{"iss":"issuer","sub":"subject","aud":["a1","a2"],"exp":1451610000,"iat":1451606400}`
	assert.Equal(t, expected, string(b))
}

func TestDecodeClaims(t *testing.T) {
	s := []byte(`{"iss":"issuer","sub":"subject","aud":["a1","a2"],"exp":1451610000,"iat":1451606400}`)
	now := time.Date(2016, 1, 1, 0, 0, 0, 0, time.UTC)

	c := Claims{}
	err := c.unmarshalJSON(s)
	assert.NoError(t, err)

	assert.Equal(t, "issuer", c.Issuer)
	assert.Equal(t, "subject", c.Subject)
	assert.Equal(t, []string{"a1", "a2"}, c.Audience)
	assert.True(t, now.Equal(c.IssuedAt))
	assert.True(t, now.Add(1*time.Hour).Equal(c.Expiry))
}