libcryfs/test/cli/program_options/ParserTest.cpp

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#include "testutils/ProgramOptionsTestBase.h"
#include "../../../src/cli/program_options/Parser.h"
#include "../../../src/config/CryCipher.h"
using namespace cryfs;
using namespace cryfs::program_options;
using std::vector;
using boost::none;
namespace bf = boost::filesystem;
class ProgramOptionsParserTest: public ProgramOptionsTestBase {
public:
ProgramOptions parse(std::initializer_list<const char*> options) {
vector<char*> _options = ProgramOptionsTestBase::options(options);
return Parser(_options.size(), _options.data()).parse(CryCiphers::supportedCipherNames());
}
};
TEST_F(ProgramOptionsParserTest, MissingAllOptions) {
EXPECT_DEATH(
parse({"./myExecutable"}),
"Usage:"
);
}
TEST_F(ProgramOptionsParserTest, MissingDir) {
EXPECT_DEATH(
parse({"./myExecutable", "/home/user/baseDir"}),
"Usage:"
);
}
TEST_F(ProgramOptionsParserTest, HelpLongOption) {
EXPECT_DEATH(
parse({"./myExecutable", "--help"}),
"Usage:"
);
}
TEST_F(ProgramOptionsParserTest, HelpShortOption) {
EXPECT_DEATH(
parse({"./myExecutable", "-h"}),
"Usage:"
);
}
TEST_F(ProgramOptionsParserTest, ShowCiphers) {
EXPECT_EXIT(
parse({"./myExecutable", "--show-ciphers"}),
::testing::ExitedWithCode(0),
"aes-256-gcm"
);
}
TEST_F(ProgramOptionsParserTest, NoSpecialOptions) {
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_EQ(none, options.logFile());
EXPECT_EQ(none, options.configFile());
EXPECT_VECTOR_EQ({"./myExecutable", "/home/user/mountDir"}, options.fuseOptions());
}
TEST_F(ProgramOptionsParserTest, RelativeBaseDir) {
ProgramOptions options = parse({"./myExecutable", "baseDir", "/home/user/mountDir"});
EXPECT_EQ(bf::current_path() / "baseDir", options.baseDir());
}
TEST_F(ProgramOptionsParserTest, RelativeMountDir) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "mountDir"});
EXPECT_EQ(bf::current_path() / "mountDir", options.mountDir());
}
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, 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, 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, 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, InvalidCipher) {
EXPECT_DEATH(
parse({"./myExecutable", "/home/user/baseDir", "--cipher", "invalid-cipher", "/home/user/mountDir"}),
"Invalid cipher: invalid-cipher"
);
}
TEST_F(ProgramOptionsParserTest, ExtPassGiven) {
ProgramOptions options = parse({"./myExecutable", "/home/user/baseDir", "--extpass", "echo mypassword", "/home/user/mountDir"});
EXPECT_EQ("echo mypassword", options.extPass().value());
}
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({"./myExecutable", "/home/user/mountDir", "-f"}, options.fuseOptions());
}