84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
// Copyright (c) 2018 Shivaram Lingamneni <slingamn@cs.stanford.edu>
|
|
// released under the MIT license
|
|
|
|
package utils
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
const (
|
|
storedToken = "1e82d113a59a874cccf82063ec603221"
|
|
badToken = "1e82d113a59a874cccf82063ec603222"
|
|
shortToken = "1e82d113a59a874cccf82063ec60322"
|
|
longToken = "1e82d113a59a874cccf82063ec6032211"
|
|
)
|
|
|
|
func TestGenerateSecretToken(t *testing.T) {
|
|
token := GenerateSecretToken()
|
|
if len(token) != SecretTokenLength {
|
|
t.Errorf("bad token: %v", token)
|
|
}
|
|
}
|
|
|
|
func TestTokenCompare(t *testing.T) {
|
|
if !SecretTokensMatch(storedToken, storedToken) {
|
|
t.Error("matching tokens must match")
|
|
}
|
|
|
|
if SecretTokensMatch(storedToken, badToken) {
|
|
t.Error("non-matching tokens must not match")
|
|
}
|
|
|
|
if SecretTokensMatch(storedToken, shortToken) {
|
|
t.Error("non-matching tokens must not match")
|
|
}
|
|
|
|
if SecretTokensMatch(storedToken, longToken) {
|
|
t.Error("non-matching tokens must not match")
|
|
}
|
|
|
|
if SecretTokensMatch("", "") {
|
|
t.Error("the empty token should not match anything")
|
|
}
|
|
|
|
if SecretTokensMatch("", storedToken) {
|
|
t.Error("the empty token should not match anything")
|
|
}
|
|
}
|
|
|
|
func TestMunging(t *testing.T) {
|
|
count := 131072
|
|
set := make(map[string]bool)
|
|
var token string
|
|
for i := 0; i < count; i++ {
|
|
token = GenerateSecretToken()
|
|
set[token] = true
|
|
}
|
|
// all tokens generated thus far should be unique
|
|
assertEqual(len(set), count, t)
|
|
|
|
// iteratively munge the last generated token an additional `count` times
|
|
mungedToken := token
|
|
for i := 0; i < count; i++ {
|
|
mungedToken = MungeSecretToken(mungedToken)
|
|
assertEqual(len(mungedToken), len(token), t)
|
|
set[mungedToken] = true
|
|
}
|
|
// munged tokens should not collide with generated tokens, or each other
|
|
assertEqual(len(set), count*2, t)
|
|
}
|
|
|
|
func BenchmarkGenerateSecretToken(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
GenerateSecretToken()
|
|
}
|
|
}
|
|
|
|
func BenchmarkMungeSecretToken(b *testing.B) {
|
|
t := GenerateSecretToken()
|
|
for i := 0; i < b.N; i++ {
|
|
t = MungeSecretToken(t)
|
|
}
|
|
}
|