/*
 * Created on Aug 29, 2011
 * Copyright 2010 by Eduard Weissmann (edi.weissmann@gmail.com).
 * 
 * This file is part of the Sejda source code
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.sejda.cli;

import org.junit.Test;
import org.sejda.cli.command.CliCommand;
import org.sejda.cli.command.TestableTask;

/**
 * Test verifying the help request feature for commands
 * 
 * @author Eduard Weissmann
 * 
 */
public class HelpRequestTraitTest extends AcrossAllTasksTraitTest {

    public HelpRequestTraitTest(TestableTask testableTask) {
        super(testableTask);
    }

    @Test
    public void testCommandMinusH() {
        doTestExecuteCommandHelp(getTaskName() + " -h");
    }

    @Test
    public void testMinusHCommand() {
        doTestExecuteCommandHelp("-h " + getTaskName());
    }

    @Test
    public void testHelpCommand() {
        doTestExecuteCommandHelp("help " + getTaskName());
        doTestExecuteCommandHelp(getTaskName() + " help");
    }

    @Test
    public void testCommandWithoutParams() {
        doTestExecuteCommandHelp(getTaskName());
    }

    /**
     * 
     */
    private void doTestExecuteCommandHelp(String commandLineForHelpRequest) {
        CliCommand cliCommmand = testableTask.getCommand();
        assertConsoleOutputContains(commandLineForHelpRequest, cliCommmand.getDescription(), "Example usage: ",
                "Usage: sejda-console " + getTaskName() + " options");
    }

}