monasca.common.util.DurationTest.java Source code

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Here is the source code for monasca.common.util.DurationTest.java

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/*
 * Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
 * 
 * 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 monasca.common.util;

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

import org.testng.annotations.Test;

import com.fasterxml.jackson.databind.ObjectMapper;

@Test
public class DurationTest {
    public void testPattern() {
        assertTrue(Duration.PATTERN.matcher("1s").matches());
        assertTrue(Duration.PATTERN.matcher("1 s").matches());
        assertTrue(Duration.PATTERN.matcher("1 second").matches());
    }

    public void testOf() {
        assertEquals(Duration.seconds(1), Duration.of("1s"));
        assertEquals(Duration.seconds(1), Duration.of("1 s"));
        assertEquals(Duration.seconds(1), Duration.of("1 second"));
        assertEquals(Duration.seconds(10), Duration.of("10 seconds"));
    }

    public void shouldSerializeAndDeserializeFromJson() throws Exception {
        Duration d = Duration.of("10m");
        ObjectMapper om = new ObjectMapper();
        String ser = om.writeValueAsString(d);
        Duration dd = om.readValue(ser, Duration.class);
        assertEquals(dd, d);
    }

    public void shouldSerializeAndDeserializeInfiniteDurationFromJson() throws Exception {
        Duration d = Duration.INFINITE;
        ObjectMapper om = new ObjectMapper();
        String ser = om.writeValueAsString(d);
        Duration dd = om.readValue(ser, Duration.class);
        assertEquals(dd, d);
    }
}