spigot-quest-board/src/test/java/games/dmg/spigotquestboard/PlayerCommandSettingsTest.java

package games.dmg.spigotquestboard;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;
import java.nio.file.Path;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;

final class PlayerCommandSettingsTest {
    @TempDir Path temporaryDirectory;

    @Test
    void defaultsDisabledAndPersistsEnabledState() throws Exception {
        Path path = temporaryDirectory.resolve("settings.yml");
        PlayerCommandSettings settings = new PlayerCommandSettings(
            new YamlPlayerCommandSettingsRepository(path)
        );

        assertFalse(settings.enabled());
        settings.setEnabled(true);

        PlayerCommandSettings reloaded = new PlayerCommandSettings(
            new YamlPlayerCommandSettingsRepository(path)
        );
        assertTrue(reloaded.enabled());

        reloaded.setEnabled(false);

        assertFalse(new PlayerCommandSettings(
            new YamlPlayerCommandSettingsRepository(path)
        ).enabled());
    }

    @Test
    void persistenceFailureLeavesPriorState() throws Exception {
        PlayerCommandSettings settings = new PlayerCommandSettings(
            new PlayerCommandSettingsRepository() {
                @Override public boolean loadEnabled() { return false; }
                @Override public void saveEnabled(boolean enabled) throws IOException {
                    throw new IOException("disk full");
                }
            }
        );

        assertThrows(IOException.class, () -> settings.setEnabled(true));

        assertFalse(settings.enabled());
    }
}