freebsd-skq/contrib/kyua/cli/main_test.cpp

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// Copyright 2010 The Kyua Authors.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "cli/main.hpp"
extern "C" {
#include <signal.h>
}
#include <cstdlib>
#include <atf-c++.hpp>
#include "utils/cmdline/base_command.ipp"
#include "utils/cmdline/exceptions.hpp"
#include "utils/cmdline/globals.hpp"
#include "utils/cmdline/options.hpp"
#include "utils/cmdline/parser.hpp"
#include "utils/cmdline/ui_mock.hpp"
#include "utils/datetime.hpp"
#include "utils/defs.hpp"
#include "utils/env.hpp"
#include "utils/fs/operations.hpp"
#include "utils/fs/path.hpp"
#include "utils/logging/macros.hpp"
#include "utils/logging/operations.hpp"
#include "utils/process/child.ipp"
#include "utils/process/status.hpp"
#include "utils/test_utils.ipp"
namespace cmdline = utils::cmdline;
namespace config = utils::config;
namespace datetime = utils::datetime;
namespace fs = utils::fs;
namespace logging = utils::logging;
namespace process = utils::process;
namespace {
/// Fake command implementation that crashes during its execution.
class cmd_mock_crash : public cli::cli_command {
public:
/// Constructs a new mock command.
///
/// All command parameters are set to irrelevant values.
cmd_mock_crash(void) :
cli::cli_command("mock_error", "", 0, 0, "Mock command that crashes")
{
}
/// Runs the mock command.
///
/// \return Nothing because this function always aborts.
int
run(cmdline::ui* /* ui */,
const cmdline::parsed_cmdline& /* cmdline */,
const config::tree& /* user_config */)
{
utils::abort_without_coredump();
}
};
/// Fake command implementation that throws an exception during its execution.
class cmd_mock_error : public cli::cli_command {
/// Whether the command raises an exception captured by the parent or not.
///
/// If this is true, the command will raise a std::runtime_error exception
/// or a subclass of it. The main program is in charge of capturing these
/// and reporting them appropriately. If false, this raises another
/// exception that does not inherit from std::runtime_error.
bool _unhandled;
public:
/// Constructs a new mock command.
///
/// \param unhandled If true, make run raise an exception not catched by the
/// main program.
cmd_mock_error(const bool unhandled) :
cli::cli_command("mock_error", "", 0, 0,
"Mock command that raises an error"),
_unhandled(unhandled)
{
}
/// Runs the mock command.
///
/// \return Nothing because this function always aborts.
///
/// \throw std::logic_error If _unhandled is true.
/// \throw std::runtime_error If _unhandled is false.
int
run(cmdline::ui* /* ui */,
const cmdline::parsed_cmdline& /* cmdline */,
const config::tree& /* user_config */)
{
if (_unhandled)
throw std::logic_error("This is unhandled");
else
throw std::runtime_error("Runtime error");
}
};
/// Fake command implementation that prints messages during its execution.
class cmd_mock_write : public cli::cli_command {
public:
/// Constructs a new mock command.
///
/// All command parameters are set to irrelevant values.
cmd_mock_write(void) : cli::cli_command(
"mock_write", "", 0, 0, "Mock command that prints output")
{
}
/// Runs the mock command.
///
/// \param ui Object to interact with the I/O of the program.
///
/// \return Nothing because this function always aborts.
int
run(cmdline::ui* ui,
const cmdline::parsed_cmdline& /* cmdline */,
const config::tree& /* user_config */)
{
ui->out("stdout message from subcommand");
ui->err("stderr message from subcommand");
return EXIT_FAILURE;
}
};
} // anonymous namespace
ATF_TEST_CASE_WITHOUT_HEAD(detail__default_log_name__home);
ATF_TEST_CASE_BODY(detail__default_log_name__home)
{
datetime::set_mock_now(2011, 2, 21, 21, 10, 30, 0);
cmdline::init("progname1");
utils::setenv("HOME", "/home//fake");
utils::setenv("TMPDIR", "/do/not/use/this");
ATF_REQUIRE_EQ(
fs::path("/home/fake/.kyua/logs/progname1.20110221-211030.log"),
cli::detail::default_log_name());
}
ATF_TEST_CASE_WITHOUT_HEAD(detail__default_log_name__tmpdir);
ATF_TEST_CASE_BODY(detail__default_log_name__tmpdir)
{
datetime::set_mock_now(2011, 2, 21, 21, 10, 50, 987);
cmdline::init("progname2");
utils::unsetenv("HOME");
utils::setenv("TMPDIR", "/a/b//c");
ATF_REQUIRE_EQ(fs::path("/a/b/c/progname2.20110221-211050.log"),
cli::detail::default_log_name());
}
ATF_TEST_CASE_WITHOUT_HEAD(detail__default_log_name__hardcoded);
ATF_TEST_CASE_BODY(detail__default_log_name__hardcoded)
{
datetime::set_mock_now(2011, 2, 21, 21, 15, 00, 123456);
cmdline::init("progname3");
utils::unsetenv("HOME");
utils::unsetenv("TMPDIR");
ATF_REQUIRE_EQ(fs::path("/tmp/progname3.20110221-211500.log"),
cli::detail::default_log_name());
}
ATF_TEST_CASE_WITHOUT_HEAD(main__no_args);
ATF_TEST_CASE_BODY(main__no_args)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 1;
const char* const argv[] = {"progname", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(ui.out_log().empty());
ATF_REQUIRE(atf::utils::grep_collection("Usage error: No command provided",
ui.err_log()));
ATF_REQUIRE(atf::utils::grep_collection("Type.*progname help",
ui.err_log()));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__unknown_command);
ATF_TEST_CASE_BODY(main__unknown_command)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "foo", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(ui.out_log().empty());
ATF_REQUIRE(atf::utils::grep_collection("Usage error: Unknown command.*foo",
ui.err_log()));
ATF_REQUIRE(atf::utils::grep_collection("Type.*progname help",
ui.err_log()));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__logfile__default);
ATF_TEST_CASE_BODY(main__logfile__default)
{
logging::set_inmemory();
datetime::set_mock_now(2011, 2, 21, 21, 30, 00, 0);
cmdline::init("progname");
const int argc = 1;
const char* const argv[] = {"progname", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE(!fs::exists(fs::path(
".kyua/logs/progname.20110221-213000.log")));
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(fs::exists(fs::path(
".kyua/logs/progname.20110221-213000.log")));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__logfile__override);
ATF_TEST_CASE_BODY(main__logfile__override)
{
logging::set_inmemory();
datetime::set_mock_now(2011, 2, 21, 21, 30, 00, 321);
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "--logfile=test.log", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE(!fs::exists(fs::path("test.log")));
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(!fs::exists(fs::path(
".kyua/logs/progname.20110221-213000.log")));
ATF_REQUIRE(fs::exists(fs::path("test.log")));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__loglevel__default);
ATF_TEST_CASE_BODY(main__loglevel__default)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "--logfile=test.log", NULL};
LD("Mock debug message");
LE("Mock error message");
LI("Mock info message");
LW("Mock warning message");
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(!atf::utils::grep_file("Mock debug message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock error message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock info message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock warning message", "test.log"));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__loglevel__higher);
ATF_TEST_CASE_BODY(main__loglevel__higher)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 3;
const char* const argv[] = {"progname", "--logfile=test.log",
"--loglevel=debug", NULL};
LD("Mock debug message");
LE("Mock error message");
LI("Mock info message");
LW("Mock warning message");
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(atf::utils::grep_file("Mock debug message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock error message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock info message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock warning message", "test.log"));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__loglevel__lower);
ATF_TEST_CASE_BODY(main__loglevel__lower)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 3;
const char* const argv[] = {"progname", "--logfile=test.log",
"--loglevel=warning", NULL};
LD("Mock debug message");
LE("Mock error message");
LI("Mock info message");
LW("Mock warning message");
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(!atf::utils::grep_file("Mock debug message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock error message", "test.log"));
ATF_REQUIRE(!atf::utils::grep_file("Mock info message", "test.log"));
ATF_REQUIRE(atf::utils::grep_file("Mock warning message", "test.log"));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__loglevel__error);
ATF_TEST_CASE_BODY(main__loglevel__error)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 3;
const char* const argv[] = {"progname", "--logfile=test.log",
"--loglevel=i-am-invalid", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3, cli::main(&ui, argc, argv));
ATF_REQUIRE(atf::utils::grep_collection("Usage error.*i-am-invalid",
ui.err_log()));
ATF_REQUIRE(!fs::exists(fs::path("test.log")));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__subcommand__ok);
ATF_TEST_CASE_BODY(main__subcommand__ok)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "mock_write", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(EXIT_FAILURE,
cli::main(&ui, argc, argv,
cli::cli_command_ptr(new cmd_mock_write())));
ATF_REQUIRE_EQ(1, ui.out_log().size());
ATF_REQUIRE_EQ("stdout message from subcommand", ui.out_log()[0]);
ATF_REQUIRE_EQ(1, ui.err_log().size());
ATF_REQUIRE_EQ("stderr message from subcommand", ui.err_log()[0]);
}
ATF_TEST_CASE_WITHOUT_HEAD(main__subcommand__invalid_args);
ATF_TEST_CASE_BODY(main__subcommand__invalid_args)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 3;
const char* const argv[] = {"progname", "mock_write", "bar", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(3,
cli::main(&ui, argc, argv,
cli::cli_command_ptr(new cmd_mock_write())));
ATF_REQUIRE(ui.out_log().empty());
ATF_REQUIRE(atf::utils::grep_collection(
"Usage error for command mock_write: Too many arguments.",
ui.err_log()));
ATF_REQUIRE(atf::utils::grep_collection("Type.*progname help",
ui.err_log()));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__subcommand__runtime_error);
ATF_TEST_CASE_BODY(main__subcommand__runtime_error)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "mock_error", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_EQ(2, cli::main(&ui, argc, argv,
cli::cli_command_ptr(new cmd_mock_error(false))));
ATF_REQUIRE(ui.out_log().empty());
ATF_REQUIRE(atf::utils::grep_collection("progname: E: Runtime error.",
ui.err_log()));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__subcommand__unhandled_exception);
ATF_TEST_CASE_BODY(main__subcommand__unhandled_exception)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "mock_error", NULL};
cmdline::ui_mock ui;
ATF_REQUIRE_THROW(std::logic_error, cli::main(&ui, argc, argv,
cli::cli_command_ptr(new cmd_mock_error(true))));
}
static void
do_subcommand_crash(void)
{
logging::set_inmemory();
cmdline::init("progname");
const int argc = 2;
const char* const argv[] = {"progname", "mock_error", NULL};
cmdline::ui_mock ui;
cli::main(&ui, argc, argv,
cli::cli_command_ptr(new cmd_mock_crash()));
}
ATF_TEST_CASE_WITHOUT_HEAD(main__subcommand__crash);
ATF_TEST_CASE_BODY(main__subcommand__crash)
{
const process::status status = process::child::fork_files(
do_subcommand_crash, fs::path("stdout.txt"),
fs::path("stderr.txt"))->wait();
ATF_REQUIRE(status.signaled());
ATF_REQUIRE_EQ(SIGABRT, status.termsig());
ATF_REQUIRE(atf::utils::grep_file("Fatal signal", "stderr.txt"));
}
ATF_INIT_TEST_CASES(tcs)
{
ATF_ADD_TEST_CASE(tcs, detail__default_log_name__home);
ATF_ADD_TEST_CASE(tcs, detail__default_log_name__tmpdir);
ATF_ADD_TEST_CASE(tcs, detail__default_log_name__hardcoded);
ATF_ADD_TEST_CASE(tcs, main__no_args);
ATF_ADD_TEST_CASE(tcs, main__unknown_command);
ATF_ADD_TEST_CASE(tcs, main__logfile__default);
ATF_ADD_TEST_CASE(tcs, main__logfile__override);
ATF_ADD_TEST_CASE(tcs, main__loglevel__default);
ATF_ADD_TEST_CASE(tcs, main__loglevel__higher);
ATF_ADD_TEST_CASE(tcs, main__loglevel__lower);
ATF_ADD_TEST_CASE(tcs, main__loglevel__error);
ATF_ADD_TEST_CASE(tcs, main__subcommand__ok);
ATF_ADD_TEST_CASE(tcs, main__subcommand__invalid_args);
ATF_ADD_TEST_CASE(tcs, main__subcommand__runtime_error);
ATF_ADD_TEST_CASE(tcs, main__subcommand__unhandled_exception);
ATF_ADD_TEST_CASE(tcs, main__subcommand__crash);
}