core/api/src/test/java/org/onosproject/ui/table/cell/TimeFormatterTest.java

/*
 * Copyright 2015-present Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.onosproject.ui.table.cell;

import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.junit.Test;
import org.onosproject.ui.table.CellFormatter;

import java.util.Locale;

import static org.junit.Assert.assertTrue;

/**
 * Unit tests for {@link TimeFormatter}.
 */
public class TimeFormatterTest {

    private static final Locale LOCALE = Locale.ENGLISH;
    private static final DateTimeZone ZONE = DateTimeZone.UTC;

    private static final DateTime TIME = new DateTime(2015, 5, 4, 15, 30, ZONE);
    private static final String EXP_ZONE_NAME = "3:30:00 PM UTC";
    private static final String EXP_ZONE_OFFSET = "3:30:00 PM +00:00";

    // Have to use explicit Locale and TimeZone for the unit test, so that
    //  irrespective of which locale and time zone the test is run in, it
    //  always produces the same result...
    private CellFormatter fmt =
            new TimeFormatter().withLocale(LOCALE).withZone(ZONE);

    @Test
    public void basic() {
        assertTrue("wrong format", (EXP_ZONE_NAME.equals(fmt.format(TIME)) ||
                   EXP_ZONE_OFFSET.equals(fmt.format(TIME))));
    }
}