/*
 * Copyright 2012-2017 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.vm.find.command.internal;

import com.redhat.thermostat.storage.model.HostInfo;
import org.junit.Test;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

public class HostCriterionTest {

    @Test
    public void testHostname() throws UnrecognizedArgumentException {
        HostCriterion hostCriterion = HostCriterion.HOSTNAME;
        HostInfo hostInfo = new HostInfo();
        hostInfo.setHostname("foo");
        MatchContext matchContext = MatchContext.builder().hostInfo(hostInfo).build();
        assertThat(hostCriterion.match(matchContext, "foo"), is(true));
        assertThat(hostCriterion.match(matchContext, "fo"), is(false));
        assertThat(hostCriterion.match(matchContext, "oo"), is(false));
        assertThat(hostCriterion.match(matchContext, "bar"), is(false));
        assertThat(hostCriterion.match(matchContext, "fooo"), is(false));
    }

    @Test
    public void testOsKernel() throws UnrecognizedArgumentException {
        HostCriterion hostCriterion = HostCriterion.OS_KERNEL;
        HostInfo hostInfo = new HostInfo();
        hostInfo.setOsKernel("foo");
        MatchContext matchContext = MatchContext.builder().hostInfo(hostInfo).build();
        assertThat(hostCriterion.match(matchContext, "foo"), is(true));
        assertThat(hostCriterion.match(matchContext, "fo"), is(true));
        assertThat(hostCriterion.match(matchContext, "oo"), is(true));
        assertThat(hostCriterion.match(matchContext, "bar"), is(false));
        assertThat(hostCriterion.match(matchContext, "fooo"), is(false));
    }

    @Test
    public void testOsName() throws UnrecognizedArgumentException {
        HostCriterion hostCriterion = HostCriterion.OS_NAME;
        HostInfo hostInfo = new HostInfo();
        hostInfo.setOsName("foo");
        MatchContext matchContext = MatchContext.builder().hostInfo(hostInfo).build();
        assertThat(hostCriterion.match(matchContext, "foo"), is(true));
        assertThat(hostCriterion.match(matchContext, "fo"), is(true));
        assertThat(hostCriterion.match(matchContext, "oo"), is(true));
        assertThat(hostCriterion.match(matchContext, "bar"), is(false));
        assertThat(hostCriterion.match(matchContext, "fooo"), is(false));
    }

    @Test
    public void testFromStringWithValidArgument() {
        HostCriterion criterion = HostCriterion.fromString("osname");
        assertThat(criterion, is(HostCriterion.OS_NAME));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testFromStringWithInvalidArgument() {
        HostCriterion.fromString("not a real criterion");
    }
}