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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/input/mousekeys_keymap.h>
#include <gtest/gtest.h>
#include <xkbcommon/xkbcommon-keysyms.h>
namespace mi = mir::input;
using Action = mi::MouseKeysKeymap::Action;
using XkbSymkey = mi::XkbSymkey;
struct TestMouseKeysKeymap : testing::Test
{
inline static std::initializer_list<std::pair<XkbSymkey, Action>> const wasd_key_action = {
std::pair{XKB_KEY_w, Action::move_up},
std::pair{XKB_KEY_a, Action::move_left},
std::pair{XKB_KEY_s, Action::move_down},
std::pair{XKB_KEY_d, Action::move_right}};
};
TEST_F(TestMouseKeysKeymap, default_keymaps_have_no_key_action_pairs)
{
auto num_pairs = 0;
mi::MouseKeysKeymap const keymap;
keymap.for_each_key_action_pair(
[&](auto, auto)
{
num_pairs += 1;
});
ASSERT_EQ(num_pairs, 0);
}
TEST_F(TestMouseKeysKeymap, initializer_list_constructor_add_passed_key_action_pairs)
{
auto const keymap = mi::MouseKeysKeymap(wasd_key_action);
keymap.for_each_key_action_pair(
[&](auto const key, auto const action)
{
auto const iter = std::ranges::find(
wasd_key_action,
key,
[](auto const key_action)
{
return key_action.first;
});
EXPECT_TRUE(iter != wasd_key_action.end());
EXPECT_EQ(action, iter->second);
});
}
struct TestMouseKeysKeymapGetAction :
public TestMouseKeysKeymap,
public testing::WithParamInterface<std::pair<XkbSymkey, Action>>
{
};
TEST_P(TestMouseKeysKeymapGetAction, get_action_returns_the_appropriate_action)
{
auto [symkey, action] = GetParam();
auto const keymap = mi::MouseKeysKeymap{{symkey, action}};
ASSERT_EQ(keymap.get_action(symkey), action);
}
INSTANTIATE_TEST_SUITE_P(
TestMouseKeysKeymap, TestMouseKeysKeymapGetAction, testing::ValuesIn(TestMouseKeysKeymap::wasd_key_action));
struct TestMouseKeysKeymapSetAction :
public TestMouseKeysKeymap,
public testing::WithParamInterface<std::pair<XkbSymkey, Action>>
{
};
TEST_P(TestMouseKeysKeymapSetAction, set_action_sets_the_appropriate_action)
{
auto const [key, action] = GetParam();
auto keymap = mi::MouseKeysKeymap{};
keymap.set_action(key,action);
ASSERT_EQ(keymap.get_action(key), action);
}
INSTANTIATE_TEST_SUITE_P(
TestMouseKeysKeymap, TestMouseKeysKeymapSetAction, testing::ValuesIn(TestMouseKeysKeymap::wasd_key_action));
struct TestMouseKeysKeymapClearAction :
public TestMouseKeysKeymap,
public testing::WithParamInterface<std::pair<XkbSymkey, Action>>
{
};
TEST_P(TestMouseKeysKeymapClearAction, clear_action_clears_the_appropriate_action)
{
auto const [key, _] = GetParam();
auto keymap = mi::MouseKeysKeymap{};
keymap.set_action(key, {});
ASSERT_EQ(keymap.get_action(key), std::nullopt);
}
INSTANTIATE_TEST_SUITE_P(
TestMouseKeysKeymap, TestMouseKeysKeymapClearAction, testing::ValuesIn(TestMouseKeysKeymap::wasd_key_action));
struct TestMouseKeysKeymapSetActionDoesntModifyOtherActions :
public TestMouseKeysKeymap,
public testing::WithParamInterface<std::pair<XkbSymkey, Action>>
{
};
TEST_P(TestMouseKeysKeymapSetActionDoesntModifyOtherActions, set_action_doesnt_set_other_actions)
{
auto const [test_key, test_action] = GetParam();
auto keymap = mi::MouseKeysKeymap{TestMouseKeysKeymap::wasd_key_action};
keymap.set_action(test_key, {});
for (auto const& [key, action] : TestMouseKeysKeymap::wasd_key_action)
{
if(key == test_key) continue;
EXPECT_NE(keymap.get_action(key), test_action);
}
}
INSTANTIATE_TEST_SUITE_P(
TestMouseKeysKeymap,
TestMouseKeysKeymapSetActionDoesntModifyOtherActions,
testing::ValuesIn(TestMouseKeysKeymap::wasd_key_action));
struct TestMouseKeysKeymapClearActionDoesntModifyOtherActions :
public TestMouseKeysKeymap,
public testing::WithParamInterface<std::pair<XkbSymkey, Action>>
{
};
TEST_P(TestMouseKeysKeymapClearActionDoesntModifyOtherActions, clear_action_doesnt_clear_other_actions)
{
auto const [test_key, _] = GetParam();
auto keymap = mi::MouseKeysKeymap{TestMouseKeysKeymap::wasd_key_action};
keymap.set_action(test_key, {});
for (auto const& [key, action] : TestMouseKeysKeymap::wasd_key_action)
{
if(key == test_key) continue;
EXPECT_NE(keymap.get_action(key), std::nullopt);
}
}
INSTANTIATE_TEST_SUITE_P(
TestMouseKeysKeymap,
TestMouseKeysKeymapClearActionDoesntModifyOtherActions,
testing::ValuesIn(TestMouseKeysKeymap::wasd_key_action));
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