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south_test.go
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south_test.go
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// Copyright 2015 Ayke van Laethem. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file.
package south
import (
"bytes"
"testing"
)
func TestGenerateKey(t *testing.T) {
key1, err := GenerateKey()
if err != nil {
t.Fatal(err)
}
key2, err := GenerateKey()
if err != nil {
t.Fatal(err)
}
if bytes.Compare(key1, key2) == 0 {
t.Fatal("HMAC keys are equal!")
}
}
func TestTokenStore(t *testing.T) {
key, err := GenerateKey()
if err != nil {
t.Fatal(err)
}
store, err := New(key)
if err != nil {
t.Fatal(err)
}
token, err := store.NewToken("test")
if err != nil {
t.Fatal(err)
}
cookie := token.Cookie()
_, err = store.Verify(cookie)
if err != nil {
t.Fatal(err)
}
// Try corrupting the cookie.
for i := range cookie.Value {
v := []byte(cookie.Value)
v[i] ^= 0x80
cookie.Value = string(v)
_, err := store.Verify(cookie)
if err == nil {
t.Errorf("token was verified after corrupting byte %d", i)
}
v[i] ^= 0x80
cookie.Value = string(v)
}
// Test with a different key and store.
key2, err := GenerateKey()
if err != nil {
t.Fatal(err)
}
store2, err := New(key2)
if err != nil {
t.Fatal(err)
}
_, err = store2.Verify(cookie)
if err == nil {
t.Error("token was verified with a different key & store")
}
// Test with a different store but the original key.
store3, err := New(key)
if err != nil {
t.Fatal(err)
}
_, err = store3.Verify(cookie)
if err != nil {
t.Error("token could not be verified in a different store")
}
store3.Duration = -1
_, err = store3.Verify(cookie)
if err != ErrExpiredToken {
t.Error("token did not properly expire")
}
}
func TestTokenId(t *testing.T) {
key, err := GenerateKey()
if err != nil {
t.Fatal(err)
}
store, err := New(key)
if err != nil {
t.Fatal(err)
}
// These ID forms must be valid.
ids := []string{
"Test",
"a-x_y@b.c",
"0123456789",
}
for _, id := range ids {
token1, err := store.NewToken(id)
if err != nil {
t.Fatal(err)
}
token2, err := store.Verify(token1.Cookie())
if err != nil {
t.Fatal(err)
}
if token1.Id() != token2.Id() {
t.Fatal("IDs don't match")
}
}
}