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/*-
* 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 TestFieldsMatch(t *testing.T) {
c := Claims{
Issuer: "issuer",
Subject: "subject",
Audience: []string{"a1", "a2"},
ID: "42",
}
valid := []Expected{
{Issuer: "issuer"},
{Subject: "subject"},
{AnyAudience: Audience{"a1", "a2"}},
{AnyAudience: Audience{"a2", "a1"}},
{AnyAudience: Audience{"a1"}},
{AnyAudience: Audience{"a2"}},
{ID: "42"},
}
for _, v := range valid {
assert.NoError(t, c.Validate(v), "expected %#v to match %#v", c, v)
}
invalid := []struct {
Expected Expected
Error error
}{
{Expected{Issuer: "invalid-issuer"}, ErrInvalidIssuer},
{Expected{Subject: "invalid-subject"}, ErrInvalidSubject},
{Expected{AnyAudience: Audience{"invalid-audience"}}, ErrInvalidAudience},
{Expected{AnyAudience: Audience{"invalid-audience", "invalid2"}}, ErrInvalidAudience},
{Expected{ID: "invalid-id"}, ErrInvalidID},
}
for _, v := range invalid {
assert.Equal(t, v.Error, c.Validate(v.Expected))
}
}
func TestExpiryAndNotBefore(t *testing.T) {
now := time.Date(2016, 1, 1, 12, 0, 0, 0, time.UTC)
twelveHoursAgo := now.Add(-12 * time.Hour)
c := Claims{
IssuedAt: NewNumericDate(twelveHoursAgo),
NotBefore: NewNumericDate(twelveHoursAgo),
Expiry: NewNumericDate(now),
}
// expired - default leeway (1 minute)
assert.NoError(t, c.Validate(Expected{Time: now}))
err := c.Validate(Expected{Time: now.Add(2 * DefaultLeeway)})
if assert.Error(t, err) {
assert.Equal(t, err, ErrExpired)
}
// some error is okay (leeway)
assert.NoError(t, c.Validate(Expected{Time: now.Add(DefaultLeeway)}))
// expired - no leeway
assert.NoError(t, c.ValidateWithLeeway(Expected{Time: now}, 0))
err = c.ValidateWithLeeway(Expected{Time: now.Add(1 * time.Second)}, 0)
if assert.Error(t, err) {
assert.Equal(t, err, ErrExpired)
}
// not before - default leeway (1 minute)
assert.NoError(t, c.Validate(Expected{Time: twelveHoursAgo}))
err = c.Validate(Expected{Time: twelveHoursAgo.Add(-2 * DefaultLeeway)})
if assert.Error(t, err) {
assert.Equal(t, err, ErrNotValidYet)
}
// some error is okay (leeway)
assert.NoError(t, c.Validate(Expected{Time: twelveHoursAgo.Add(-DefaultLeeway)}))
}
func TestIssuedInFuture(t *testing.T) {
now := time.Date(2016, 1, 1, 12, 0, 0, 0, time.UTC)
oneHourInThePast := now.Add(-time.Hour)
oneHourInTheFuture := now.Add(time.Hour)
c := Claims{
IssuedAt: NewNumericDate(now),
NotBefore: NewNumericDate(oneHourInThePast),
Expiry: NewNumericDate(oneHourInTheFuture),
}
// defaults: valid right now, or in the future
assert.NoError(t, c.Validate(Expected{Time: now}))
assert.NoError(t, c.Validate(Expected{Time: now.Add(2 * DefaultLeeway)}))
// cannot be issued in the future
err := c.Validate(Expected{Time: now.Add(-2 * DefaultLeeway)})
if assert.Error(t, err) {
assert.Equal(t, err, ErrIssuedInTheFuture)
}
err = c.Validate(Expected{Time: now.Add(-DefaultLeeway - 1)})
if assert.Error(t, err) {
assert.Equal(t, err, ErrIssuedInTheFuture)
}
// valid when we are within the default leeway
assert.NoError(t, c.Validate(Expected{Time: now.Add(-DefaultLeeway)}))
// no leeway: valid up to the exact time; expired if issued one ns in the future
assert.NoError(t, c.ValidateWithLeeway(Expected{Time: now}, 0))
err = c.ValidateWithLeeway(Expected{Time: now.Add(-1)}, 0)
if assert.Error(t, err) {
assert.Equal(t, err, ErrIssuedInTheFuture)
}
}
func TestOptionalDateClaims(t *testing.T) {
var epoch time.Time
testCases := []struct {
name string
claim Claims
want error
}{
{
"no claims",
Claims{},
nil,
},
{
"fail nbf",
Claims{NotBefore: NewNumericDate(time.Now().Add(2 * time.Minute))},
ErrNotValidYet,
},
{
"fail exp",
Claims{Expiry: NewNumericDate(epoch.Add(-7 * 24 * time.Hour))},
ErrExpired,
},
{
"fail iat",
Claims{IssuedAt: NewNumericDate(time.Now().Add(2 * time.Minute))},
ErrIssuedInTheFuture,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
expect := Expected{}.WithTime(epoch.Add(-24 * time.Hour))
err := tc.claim.Validate(expect)
assert.Equal(t, tc.want, err)
// test with zero expected time: should not change anything
expect = Expected{}
err = tc.claim.Validate(expect)
assert.Equal(t, tc.want, err)
})
}
}
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