119 lines
4.6 KiB
C++
119 lines
4.6 KiB
C++
#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include <cryfs/config/CryConfigConsole.h>
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#include <cryfs/config/CryCipher.h>
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#include <cpp-utils/crypto/symmetric/ciphers.h>
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#include <cpp-utils/io/NoninteractiveConsole.h>
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#include "../testutils/MockConsole.h"
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using namespace cryfs;
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using boost::optional;
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using boost::none;
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using cpputils::Console;
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using cpputils::NoninteractiveConsole;
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using cpputils::unique_ref;
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using cpputils::make_unique_ref;
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using std::string;
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using std::vector;
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using std::shared_ptr;
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using std::make_shared;
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using ::testing::_;
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using ::testing::Return;
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using ::testing::Invoke;
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using ::testing::ValuesIn;
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using ::testing::HasSubstr;
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using ::testing::UnorderedElementsAreArray;
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using ::testing::WithParamInterface;
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class CryConfigConsoleTest: public ::testing::Test {
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public:
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CryConfigConsoleTest()
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: console(make_shared<MockConsole>()),
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cryconsole(console),
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noninteractiveCryconsole(make_shared<NoninteractiveConsole>(console)) {
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}
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shared_ptr<MockConsole> console;
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CryConfigConsole cryconsole;
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CryConfigConsole noninteractiveCryconsole;
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};
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class CryConfigConsoleTest_Cipher: public CryConfigConsoleTest {};
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#define EXPECT_ASK_FOR_CIPHER() \
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EXPECT_CALL(*console, askYesNo("Use default settings?", _)).Times(1).WillOnce(Return(false)); \
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EXPECT_CALL(*console, ask(HasSubstr("block cipher"), UnorderedElementsAreArray(CryCiphers::supportedCipherNames()))).Times(1)
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#define EXPECT_ASK_FOR_BLOCKSIZE() \
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EXPECT_CALL(*console, askYesNo("Use default settings?", _)).Times(1).WillOnce(Return(false)); \
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EXPECT_CALL(*console, ask(HasSubstr("block size"), _)).Times(1)
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#define EXPECT_ASK_FOR_MISSINGBLOCKISINTEGRITYVIOLATION() \
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EXPECT_CALL(*console, askYesNo("Use default settings?", _)).Times(1).WillOnce(Return(false)); \
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EXPECT_CALL(*console, askYesNo(HasSubstr("missing block"), _)).Times(1)
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TEST_F(CryConfigConsoleTest_Cipher, AsksForCipher) {
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EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseAnyCipher());
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cryconsole.askCipher();
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}
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TEST_F(CryConfigConsoleTest_Cipher, ChooseDefaultCipher) {
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EXPECT_CALL(*console, askYesNo("Use default settings?", _)).Times(1).WillOnce(Return(true));
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EXPECT_CALL(*console, ask(HasSubstr("block cipher"), _)).Times(0);
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string cipher = cryconsole.askCipher();
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EXPECT_EQ(CryConfigConsole::DEFAULT_CIPHER, cipher);
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}
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TEST_F(CryConfigConsoleTest_Cipher, ChooseDefaultCipherWhenNoninteractiveEnvironment) {
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EXPECT_CALL(*console, askYesNo(HasSubstr("default"), _)).Times(0);
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EXPECT_CALL(*console, ask(HasSubstr("block cipher"), _)).Times(0);
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string cipher = noninteractiveCryconsole.askCipher();
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EXPECT_EQ(CryConfigConsole::DEFAULT_CIPHER, cipher);
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}
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TEST_F(CryConfigConsoleTest_Cipher, AsksForBlocksize) {
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EXPECT_ASK_FOR_BLOCKSIZE().WillOnce(Return(0));
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cryconsole.askBlocksizeBytes();
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}
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TEST_F(CryConfigConsoleTest_Cipher, AsksForMissingBlockIsIntegrityViolation) {
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EXPECT_ASK_FOR_MISSINGBLOCKISINTEGRITYVIOLATION().WillOnce(Return(true));
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cryconsole.askMissingBlockIsIntegrityViolation();
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}
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TEST_F(CryConfigConsoleTest_Cipher, ChooseDefaultBlocksizeWhenNoninteractiveEnvironment) {
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EXPECT_CALL(*console, askYesNo(HasSubstr("default"), _)).Times(0);
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EXPECT_CALL(*console, ask(HasSubstr("block size"), _)).Times(0);
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uint32_t blocksize = noninteractiveCryconsole.askBlocksizeBytes();
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EXPECT_EQ(CryConfigConsole::DEFAULT_BLOCKSIZE_BYTES, blocksize);
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}
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class CryConfigConsoleTest_Cipher_Choose: public CryConfigConsoleTest_Cipher, public ::testing::WithParamInterface<string> {
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public:
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string cipherName = GetParam();
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optional<string> cipherWarning = CryCiphers::find(cipherName).warning();
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void EXPECT_DONT_SHOW_WARNING() {
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EXPECT_CALL(*console, askYesNo(_, _)).Times(0);
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}
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void EXPECT_SHOW_WARNING(const string &warning) {
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EXPECT_CALL(*console, askYesNo(HasSubstr(warning), _)).WillOnce(Return(true));
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}
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};
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TEST_P(CryConfigConsoleTest_Cipher_Choose, ChoosesCipherCorrectly) {
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if (cipherWarning == none) {
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EXPECT_DONT_SHOW_WARNING();
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} else {
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EXPECT_SHOW_WARNING(*cipherWarning);
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}
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EXPECT_ASK_FOR_CIPHER().WillOnce(ChooseCipher(cipherName));
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string chosenCipher = cryconsole.askCipher();
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EXPECT_EQ(cipherName, chosenCipher);
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}
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INSTANTIATE_TEST_CASE_P(CryConfigConsoleTest_Cipher_Choose, CryConfigConsoleTest_Cipher_Choose, ValuesIn(CryCiphers::supportedCipherNames()));
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