/*
 * Copyright 2012-2015 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat 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 Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.itest;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.HashMap;
import java.util.Map;

import org.junit.Test;

public class PropertiesExecutorTest {
    
    @Test
    public void testExecutorEmptyProps() {
        Map<String, String> props = new HashMap<>();
        PropertiesExecutor executor = getPropertiesExecutor(props);
        assertEquals("thermostat bar baz", executor.toString());
    }
    
    @Test
    public void testExecutorWithSomePropsSet() {
        Map<String, String> props = new HashMap<>();
        props.put("prop1", "propval1");
        props.put("prop2", "propval2");
        PropertiesExecutor executor = getPropertiesExecutor(props);
        // props are converted to a string in random order. Make assertions
        // not depend on any specific order.
        assertTrue(executor.toString().startsWith("thermostat"));
        assertTrue(executor.toString().endsWith("bar baz"));
        assertTrue(executor.toString().contains("-J-Dprop2=propval2"));
        assertTrue(executor.toString().contains("-J-Dprop1=propval1"));
    }
    
    private PropertiesExecutor getPropertiesExecutor(Map<String, String> props) {
        String[] emptyEnv = new String[] {};
        PropertiesExecutor executor = new PropertiesExecutor("thermostat", "bar baz", props, emptyEnv);
        assertEquals(0, executor.getEnv().length);
        return executor;
    }
}