127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
#include <google/gtest/gtest.h>
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#include "../../src/config/CryConfigLoader.h"
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#include "../testutils/MockConsole.h"
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#include <messmer/cpp-utils/tempfile/TempFile.h>
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#include <messmer/cpp-utils/random/Random.h>
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#include <messmer/cpp-utils/crypto/symmetric/ciphers.h>
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using cpputils::unique_ref;
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using cpputils::make_unique_ref;
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using cpputils::TempFile;
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using cpputils::SCrypt;
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using boost::optional;
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using boost::none;
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using std::string;
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using ::testing::Return;
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using ::testing::_;
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using namespace cryfs;
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//TODO Test loading with same/different --cipher argument
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class CryConfigLoaderTest: public ::testing::Test, public TestWithMockConsole {
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public:
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CryConfigLoaderTest(): file(false) {}
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CryConfigLoader loader(const string &password, const optional<string> &cipher = none) {
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return CryConfigLoader(mockConsole(), cpputils::Random::PseudoRandom(), SCrypt::TestSettings, [password] {return password;}, cipher);
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}
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CryConfigFile Create(const string &password = "mypassword", const optional<string> &cipher = none) {
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EXPECT_FALSE(file.exists());
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return loader(password, cipher).loadOrCreate(file.path()).value();
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}
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optional<CryConfigFile> Load(const string &password = "mypassword", const optional<string> &cipher = none) {
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EXPECT_TRUE(file.exists());
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return loader(password, cipher).loadOrCreate(file.path());
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}
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void CreateWithRootBlob(const string &rootBlob, const string &password = "mypassword") {
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auto cfg = loader(password).loadOrCreate(file.path()).value();
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cfg.config()->SetRootBlob(rootBlob);
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cfg.save();
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}
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void CreateWithCipher(const string &cipher, const string &password = "mypassword") {
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auto cfg = loader(password).loadOrCreate(file.path()).value();
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cfg.config()->SetCipher(cipher);
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cfg.save();
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}
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void CreateWithEncryptionKey(const string &encKey, const string &password = "mypassword") {
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auto cfg = loader(password).loadOrCreate(file.path()).value();
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cfg.config()->SetEncryptionKey(encKey);
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cfg.save();
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}
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TempFile file;
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};
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TEST_F(CryConfigLoaderTest, CreatesNewIfNotExisting) {
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EXPECT_FALSE(file.exists());
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Create();
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EXPECT_TRUE(file.exists());
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}
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TEST_F(CryConfigLoaderTest, DoesntCrashIfExisting) {
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Create();
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Load();
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}
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TEST_F(CryConfigLoaderTest, DoesntLoadIfWrongPassword) {
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Create("mypassword");
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auto loaded = Load("mypassword2");
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EXPECT_EQ(none, loaded);
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}
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TEST_F(CryConfigLoaderTest, DoesntLoadIfDifferentCipher) {
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Create("mypassword", string("aes-256-gcm"));
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try {
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Load("mypassword", string("aes-256-cfb"));
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EXPECT_TRUE(false); // Should throw exception
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} catch (const std::runtime_error &e) {
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EXPECT_EQ(string("Filesystem uses aes-256-gcm cipher and not aes-256-cfb as specified."), e.what());
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}
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}
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TEST_F(CryConfigLoaderTest, DoesLoadIfSameCipher) {
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Create("mypassword", string("aes-256-gcm"));
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Load("mypassword", string("aes-256-gcm"));
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}
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TEST_F(CryConfigLoaderTest, RootBlob_Load) {
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CreateWithRootBlob("rootblobid");
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auto loaded = Load().value();
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EXPECT_EQ("rootblobid", loaded.config()->RootBlob());
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}
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TEST_F(CryConfigLoaderTest, RootBlob_Create) {
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auto created = Create();
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EXPECT_EQ("", created.config()->RootBlob());
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}
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TEST_F(CryConfigLoaderTest, EncryptionKey_Load) {
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CreateWithEncryptionKey("encryptionkey");
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auto loaded = Load().value();
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EXPECT_EQ("encryptionkey", loaded.config()->EncryptionKey());
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}
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TEST_F(CryConfigLoaderTest, EncryptionKey_Create) {
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auto created = Create();
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//aes-256-gcm is the default cipher chosen by mockConsole()
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cpputils::AES256_GCM::EncryptionKey::FromString(created.config()->EncryptionKey()); // This crashes if key is invalid
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}
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TEST_F(CryConfigLoaderTest, Cipher_Load) {
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CreateWithCipher("ciphername");
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auto loaded = Load().value();
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EXPECT_EQ("ciphername", loaded.config()->Cipher());
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}
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TEST_F(CryConfigLoaderTest, Cipher_Create) {
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auto created = Create();
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//aes-256-gcm is the default cipher chosen by mockConsole()
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EXPECT_EQ("aes-256-gcm", created.config()->Cipher());
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}
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