libcryfs/test/cryfs-cli/program_options/ParserTest.cpp

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#include "testutils/ProgramOptionsTestBase.h"
#include <cryfs-cli/program_options/Parser.h>
2016-02-11 16:39:42 +01:00
#include <cryfs/config/CryCipher.h>
#include <cpp-utils/pointer/unique_ref_boost_optional_gtest_workaround.h>
#include <gitversion/gitversion.h>
#include <cryfs/CryfsException.h>
#include <cpp-utils/testutils/CaptureStderrRAII.h>
using namespace cryfs;
using namespace cryfs::program_options;
using std::vector;
using std::string;
using boost::none;
namespace bf = boost::filesystem;
using cpputils::CaptureStderrRAII;
class ProgramOptionsParserTest: public ProgramOptionsTestBase {
public:
ProgramOptions parse(std::initializer_list<const char*> options) {
vector<const char*> _options = options;
return Parser(_options.size(), _options.data()).parse(CryCiphers::supportedCipherNames());
}
};
TEST_F(ProgramOptionsParserTest, MissingAllOptions) {
CaptureStderrRAII captureStderr;
try {
parse({"./myExecutable"});
EXPECT_TRUE(false); // expect throws
} catch (const CryfsException& e) {
EXPECT_EQ(ErrorCode::InvalidArguments, e.errorCode());
captureStderr.EXPECT_MATCHES("Usage:"); // expect show usage information
}
}
TEST_F(ProgramOptionsParserTest, MissingDir) {
CaptureStderrRAII captureStderr;
try {
parse({"./myExecutable", "/home/user/baseDir"});
EXPECT_TRUE(false); // expect throw
} catch (const CryfsException& e) {
EXPECT_EQ(ErrorCode::InvalidArguments, e.errorCode());
captureStderr.EXPECT_MATCHES("Usage:"); // expect show usage information
}
}
TEST_F(ProgramOptionsParserTest, HelpLongOption) {
CaptureStderrRAII captureStderr;
try {
parse({"./myExecutable", "--help"});
EXPECT_TRUE(false); // expect throw
} catch (const CryfsException& e) {
EXPECT_EQ(ErrorCode::Success, e.errorCode());
captureStderr.EXPECT_MATCHES("Usage:"); // expect show usage information
}
}
TEST_F(ProgramOptionsParserTest, HelpShortOption) {
CaptureStderrRAII captureStderr;
try {
parse({"./myExecutable", "-h"});
EXPECT_TRUE(false); // expect throw
} catch (const CryfsException& e) {
EXPECT_EQ(ErrorCode::Success, e.errorCode());
captureStderr.EXPECT_MATCHES("Usage:"); // expect show usage information
}
}
TEST_F(ProgramOptionsParserTest, ShowCiphers) {
CaptureStderrRAII captureStderr;
try {
parse({"./myExecutable", "--show-ciphers"});
EXPECT_TRUE(false); // expect throw
} catch (const CryfsException& e) {
EXPECT_EQ(ErrorCode::Success, e.errorCode());
captureStderr.EXPECT_MATCHES("aes-256-gcm"); // expect show ciphers
}
}
TEST_F(ProgramOptionsParserTest, BaseDir_Absolute) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ("/home/user/baseDir", options.baseDir());
}
TEST_F(ProgramOptionsParserTest, Basedir_Relative) {
ProgramOptions options = parse({"./myExecutable", "baseDir", "/home/user/mountDir"});
EXPECT_EQ(bf::current_path() / "baseDir", options.baseDir());
}
TEST_F(ProgramOptionsParserTest, MountDir_Absolute) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ("/home/user/mountDir", options.mountDir());
}
TEST_F(ProgramOptionsParserTest, MountDir_Relative) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "mountDir"});
EXPECT_EQ(bf::current_path() / "mountDir", options.mountDir());
}
TEST_F(ProgramOptionsParserTest, Foreground_False) {
ProgramOptions options = parse({"./myExecutable", "/home/user/basedir", "mountdir"});
EXPECT_FALSE(options.foreground());
}
TEST_F(ProgramOptionsParserTest, Foreground_True) {
ProgramOptions options = parse({"./myExecutable", "-f", "/home/user/basedir", "mountdir"});
EXPECT_TRUE(options.foreground());
}
TEST_F(ProgramOptionsParserTest, AllowFilesystemUpgrade_False) {
ProgramOptions options = parse({"./myExecutable", "/home/user/basedir", "mountdir"});
EXPECT_FALSE(options.allowFilesystemUpgrade());
}
TEST_F(ProgramOptionsParserTest, AllowFilesystemUpgrade_True) {
ProgramOptions options = parse({"./myExecutable", "--allow-filesystem-upgrade", "/home/user/basedir", "mountdir"});
EXPECT_TRUE(options.allowFilesystemUpgrade());
}
TEST_F(ProgramOptionsParserTest, LogfileGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--logfile", "/home/user/mylogfile", "/home/user/mountDir"});
EXPECT_EQ("/home/user/mylogfile", options.logFile().value());
}
TEST_F(ProgramOptionsParserTest, LogfileGiven_RelativePath) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--logfile", "mylogfile", "/home/user/mountDir"});
EXPECT_EQ(bf::current_path() / "mylogfile", options.logFile().value());
}
TEST_F(ProgramOptionsParserTest, LogfileNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ(none, options.logFile());
}
TEST_F(ProgramOptionsParserTest, ConfigfileGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--config", "/home/user/myconfigfile", "/home/user/mountDir"});
EXPECT_EQ("/home/user/myconfigfile", options.configFile().value());
}
TEST_F(ProgramOptionsParserTest, ConfigfileGiven_RelativePath) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--config", "myconfigfile", "/home/user/mountDir"});
EXPECT_EQ(bf::current_path() / "myconfigfile", options.configFile().value());
}
TEST_F(ProgramOptionsParserTest, ConfigfileNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ(none, options.configFile());
}
TEST_F(ProgramOptionsParserTest, CipherGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--cipher", "aes-256-gcm", "/home/user/mountDir"});
EXPECT_EQ("aes-256-gcm", options.cipher().value());
}
TEST_F(ProgramOptionsParserTest, CipherNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ(none, options.cipher());
}
TEST_F(ProgramOptionsParserTest, InvalidCipher) {
try {
parse({"./myExecutable", "/home/user/baseDir", "--cipher", "invalid-cipher", "/home/user/mountDir"});
EXPECT_TRUE(false); // expect throw
} catch (const CryfsException& e) {
EXPECT_EQ(ErrorCode::InvalidArguments, e.errorCode());
EXPECT_THAT(e.what(), testing::MatchesRegex(".*Invalid cipher: invalid-cipher.*"));
}
}
TEST_F(ProgramOptionsParserTest, UnmountAfterIdleMinutesGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--unmount-idle", "10", "/home/user/mountDir"});
EXPECT_EQ(10, options.unmountAfterIdleMinutes().value());
}
TEST_F(ProgramOptionsParserTest, UnmountAfterIdleMinutesGiven_Float) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--unmount-idle", "0.5", "/home/user/mountDir"});
EXPECT_EQ(0.5, options.unmountAfterIdleMinutes().value());
}
TEST_F(ProgramOptionsParserTest, UnmountAfterIdleMinutesNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ(none, options.unmountAfterIdleMinutes());
}
TEST_F(ProgramOptionsParserTest, BlocksizeGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--blocksize", "10240", "/home/user/mountDir"});
EXPECT_EQ(10240u, options.blocksizeBytes().value());
}
TEST_F(ProgramOptionsParserTest, BlocksizeNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ(none, options.blocksizeBytes());
}
TEST_F(ProgramOptionsParserTest, MissingBlockIsIntegrityViolationGiven_True) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--missing-block-is-integrity-violation", "true", "/home/user/mountDir"});
EXPECT_TRUE(options.missingBlockIsIntegrityViolation().value());
}
TEST_F(ProgramOptionsParserTest, MissingBlockIsIntegrityViolationGiven_False) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--missing-block-is-integrity-violation", "false", "/home/user/mountDir"});
EXPECT_FALSE(options.missingBlockIsIntegrityViolation().value());
}
TEST_F(ProgramOptionsParserTest, NoIntegrityChecks_True) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--no-integrity-checks", "/home/user/mountDir"});
EXPECT_TRUE(options.noIntegrityChecks());
}
TEST_F(ProgramOptionsParserTest, NoIntegrityChecks_False) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_FALSE(options.noIntegrityChecks());
}
TEST_F(ProgramOptionsParserTest, MissingBlockIsIntegrityViolationNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ(none, options.missingBlockIsIntegrityViolation());
}
TEST_F(ProgramOptionsParserTest, FuseOptionGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir", "--", "-f"});
EXPECT_EQ("/home/user/baseDir", options.baseDir());
EXPECT_EQ("/home/user/mountDir", options.mountDir());
EXPECT_VECTOR_EQ({"-f"}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, FuseOptionGiven_Empty) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir", "--"});
EXPECT_EQ("/home/user/baseDir", options.baseDir());
EXPECT_EQ("/home/user/mountDir", options.mountDir());
EXPECT_VECTOR_EQ({}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, FuseOptionNotGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_EQ("/home/user/baseDir", options.baseDir());
EXPECT_EQ("/home/user/mountDir", options.mountDir());
EXPECT_VECTOR_EQ({}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, DirectFuseOptionsGiven_AfterPositionalOptions) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir", "-o", "my_opt"});
EXPECT_VECTOR_EQ({"-o", "my_opt"}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, DirectFuseOptionsGiven_BeforePositionalOptions) {
ProgramOptions options = parse({"./myExecutable", "-o", "my_opt", "/home/user/baseDir", "/home/user/mountDir"});
EXPECT_VECTOR_EQ({"-o", "my_opt"}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, DirectFuseOptionsGiven_BeforeAndAfterPositionalOptions) {
ProgramOptions options = parse({"./myExecutable", "-o", "first", "-o", "second", "/home/user/baseDir", "-o", "third", "-o", "fourth", "/home/user/mountDir", "-o", "fifth", "-o", "sixth"});
EXPECT_VECTOR_EQ({"-o", "first", "-o", "second", "-o", "third", "-o", "fourth", "-o", "fifth", "-o", "sixth"}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, DirectAndIndirectFuseOptionsGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "/home/user/mountDir", "-o", "my_opt", "--", "-o", "other_opt"});
EXPECT_VECTOR_EQ({"-o", "other_opt", "-o", "my_opt"}, options.fuseOptions());
}