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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mir_test_framework/headless_test.h>
#include <gtest/gtest.h>
#include <gmock/gmock.h>
using namespace testing;
struct CommandLineHandling : mir_test_framework::HeadlessTest
{
MOCK_METHOD(void, callback, (std::vector<char const*> const&), ());
std::function<void(int argc, char const* const* argv)> callback_functor =
[this](int argc, char const* const* argv)
{
// Copy to a vector as ElementsAre() is convenient for checking
std::vector<char const*> const copy{argv, argv+argc};
callback(copy);
};
};
TEST_F(CommandLineHandling, valid_options_are_accepted_by_default_callback)
{
char const* argv[] =
{ "dummy-exe-name", "--enable-input", "off"};
int const argc = std::distance(std::begin(argv), std::end(argv));
server.set_command_line(argc, argv);
server.apply_settings();
}
TEST_F(CommandLineHandling, unrecognised_tokens_cause_default_callback_to_throw)
{
char const* argv[] =
{ "dummy-exe-name", "--file", "test", "--hello", "world", "--enable-input", "off"};
int const argc = std::distance(std::begin(argv), std::end(argv));
server.set_command_line(argc, argv);
EXPECT_THROW(server.apply_settings(), std::runtime_error);
}
TEST_F(CommandLineHandling, valid_options_are_not_passed_to_callback)
{
char const* argv[] =
{ "dummy-exe-name", "--enable-input", "off"};
int const argc = std::distance(std::begin(argv), std::end(argv));
server.set_command_line_handler(callback_functor);
server.set_command_line(argc, argv);
EXPECT_CALL(*this, callback(_)).Times(Exactly(0));
server.apply_settings();
}
TEST_F(CommandLineHandling, unrecognised_tokens_are_passed_to_callback)
{
char const* argv[] =
{ "dummy-exe-name", "--hello", "world", "--enable-input", "off"};
int const argc = std::distance(std::begin(argv), std::end(argv));
server.set_command_line_handler(callback_functor);
server.set_command_line(argc, argv);
EXPECT_CALL(*this, callback(ElementsAre(StrEq("--hello"), StrEq("world"))));
server.apply_settings();
}
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