package fr.xephi.authme.command;

import org.junit.Test;

import java.util.List;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

/**
 * Test for {@link CommandManager}.
 */
public class CommandManagerTest {

    @Test
    public void shouldInitializeCommands() {
        // given/when
        CommandManager manager = new CommandManager(true);
        int commandCount = manager.getCommandDescriptionCount();
        List<CommandDescription> commands = manager.getCommandDescriptions();

        // then
        // It obviously doesn't make sense to test much of the concrete data
        // that is being initialized; we just want to guarantee with this test
        // that data is indeed being initialized and we take a few "probes"
        assertThat(commandCount, equalTo(9));
        assertThat(commandsIncludeLabel(commands, "authme"), equalTo(true));
        assertThat(commandsIncludeLabel(commands, "register"), equalTo(true));
        assertThat(commandsIncludeLabel(commands, "help"), equalTo(false));
    }

    private static boolean commandsIncludeLabel(Iterable<CommandDescription> commands, String label) {
        for (CommandDescription command : commands) {
            if (command.getLabels().contains(label)) {
                return true;
            }
        }
        return false;
    }

}