Add unit tests for Nigori permute and decrypt.

BUG=none
TEST=NigoriTest.*

Review URL: http://codereview.chromium.org/2089019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47745 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 29 insertions, 0 deletions

diff --git a/chrome/browser/sync/util/nigori_unittest.cc b/chrome/browser/sync/util/nigori_unittest.cc
index 4c6af89..04da976 100644
--- a/chrome/browser/sync/util/nigori_unittest.cc
+++ b/chrome/browser/sync/util/nigori_unittest.cc
@@ -10,6 +10,20 @@
 #include "base/string_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+TEST(NigoriTest, Permute) {
+  browser_sync::Nigori nigori("example.com");
+  EXPECT_TRUE(nigori.Init("username", "password"));
+
+  std::string permuted;
+  EXPECT_TRUE(nigori.Permute(browser_sync::Nigori::Password, "test name",
+                             &permuted));
+
+  std::string expected =
+      "prewwdJj2PrGDczvmsHJEE5ndcCyVze8sY9kD5hjY/Tm"
+      "c5kOjXFK7zB3Ss4LlHjEDirMu+vh85JwHOnGrMVe+g==";
+  EXPECT_EQ(expected, permuted);
+}
+
 TEST(NigoriTest, PermuteIsConstant) {
   browser_sync::Nigori nigori1("example.com");
   EXPECT_TRUE(nigori1.Init("username", "password"));
@@ -46,6 +60,21 @@ TEST(NigoriTest, EncryptDifferentIv) {
   EXPECT_NE(encrypted1, encrypted2);
 }
 
+TEST(NigoriTest, Decrypt) {
+  browser_sync::Nigori nigori("example.com");
+  EXPECT_TRUE(nigori.Init("username", "password"));
+
+  std::string encrypted =
+      "e7+JyS6ibj6F5qqvpseukNRTZ+oBpu5iuv2VYjOfrH1dNiFLNf7Ov0"
+      "kx/zicKFn0lJcbG1UmkNWqIuR4x+quDNVuLaZGbrJPhrJuj7cokCM=";
+
+  std::string plaintext;
+  EXPECT_TRUE(nigori.Decrypt(encrypted, &plaintext));
+
+  std::string expected("test, test, 1, 2, 3");
+  EXPECT_EQ(expected, plaintext);
+}
+
 TEST(NigoriTest, EncryptDecrypt) {
   browser_sync::Nigori nigori("example.com");
   EXPECT_TRUE(nigori.Init("username", "password"));