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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/os_crypt/keychain_password_mac.h"
#include "crypto/mock_apple_keychain.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
using crypto::MockAppleKeychain;
// Test that if we have an existing password in the Keychain and we are
// authorized by the user to read it then we get it back correctly.
TEST(KeychainPasswordTest, FindPasswordSuccess) {
MockAppleKeychain keychain;
keychain.set_find_generic_result(noErr);
KeychainPassword password(keychain);
EXPECT_FALSE(password.GetPassword().empty());
EXPECT_FALSE(keychain.called_add_generic());
EXPECT_EQ(0, keychain.password_data_count());
}
// Test that if we do not have an existing password in the Keychain then it
// gets added successfully and returned.
TEST(KeychainPasswordTest, FindPasswordNotFound) {
MockAppleKeychain keychain;
keychain.set_find_generic_result(errSecItemNotFound);
KeychainPassword password(keychain);
EXPECT_EQ(24U, password.GetPassword().length());
EXPECT_TRUE(keychain.called_add_generic());
EXPECT_EQ(0, keychain.password_data_count());
}
// Test that if get denied access by the user then we return an empty password.
// And we should not try to add one.
TEST(KeychainPasswordTest, FindPasswordNotAuthorized) {
MockAppleKeychain keychain;
keychain.set_find_generic_result(errSecAuthFailed);
KeychainPassword password(keychain);
EXPECT_TRUE(password.GetPassword().empty());
EXPECT_FALSE(keychain.called_add_generic());
EXPECT_EQ(0, keychain.password_data_count());
}
// Test that if some random other error happens then we return an empty
// password, and we should not try to add one.
TEST(KeychainPasswordTest, FindPasswordOtherError) {
MockAppleKeychain keychain;
keychain.set_find_generic_result(errSecNotAvailable);
KeychainPassword password(keychain);
EXPECT_TRUE(password.GetPassword().empty());
EXPECT_FALSE(keychain.called_add_generic());
EXPECT_EQ(0, keychain.password_data_count());
}
// Test that subsequent additions to the keychain give different passwords.
TEST(KeychainPasswordTest, PasswordsDiffer) {
MockAppleKeychain keychain1;
keychain1.set_find_generic_result(errSecItemNotFound);
KeychainPassword encryptor_password1(keychain1);
std::string password1 = encryptor_password1.GetPassword();
EXPECT_FALSE(password1.empty());
EXPECT_TRUE(keychain1.called_add_generic());
EXPECT_EQ(0, keychain1.password_data_count());
MockAppleKeychain keychain2;
keychain2.set_find_generic_result(errSecItemNotFound);
KeychainPassword encryptor_password2(keychain2);
std::string password2 = encryptor_password2.GetPassword();
EXPECT_FALSE(password2.empty());
EXPECT_TRUE(keychain2.called_add_generic());
EXPECT_EQ(0, keychain2.password_data_count());
// And finally check that the passwords are different.
EXPECT_NE(password1, password2);
}
} // namespace
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