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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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.elasticsearch.common.unit;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.test.ESTestCase;
import org.joda.time.PeriodType;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import static org.elasticsearch.common.unit.TimeValue.timeValueNanos;
import static org.elasticsearch.common.unit.TimeValue.timeValueSeconds;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.lessThan;
public class TimeValueTests extends ESTestCase {
public void testSimple() {
assertThat(TimeUnit.MILLISECONDS.toMillis(10), equalTo(new TimeValue(10, TimeUnit.MILLISECONDS).millis()));
assertThat(TimeUnit.MICROSECONDS.toMicros(10), equalTo(new TimeValue(10, TimeUnit.MICROSECONDS).micros()));
assertThat(TimeUnit.SECONDS.toSeconds(10), equalTo(new TimeValue(10, TimeUnit.SECONDS).seconds()));
assertThat(TimeUnit.MINUTES.toMinutes(10), equalTo(new TimeValue(10, TimeUnit.MINUTES).minutes()));
assertThat(TimeUnit.HOURS.toHours(10), equalTo(new TimeValue(10, TimeUnit.HOURS).hours()));
assertThat(TimeUnit.DAYS.toDays(10), equalTo(new TimeValue(10, TimeUnit.DAYS).days()));
}
public void testToString() {
assertThat("10ms", equalTo(new TimeValue(10, TimeUnit.MILLISECONDS).toString()));
assertThat("1.5s", equalTo(new TimeValue(1533, TimeUnit.MILLISECONDS).toString()));
assertThat("1.5m", equalTo(new TimeValue(90, TimeUnit.SECONDS).toString()));
assertThat("1.5h", equalTo(new TimeValue(90, TimeUnit.MINUTES).toString()));
assertThat("1.5d", equalTo(new TimeValue(36, TimeUnit.HOURS).toString()));
assertThat("1000d", equalTo(new TimeValue(1000, TimeUnit.DAYS).toString()));
}
public void testFormat() {
assertThat(new TimeValue(1025, TimeUnit.MILLISECONDS).format(PeriodType.dayTime()), equalTo("1 second and 25 milliseconds"));
assertThat(new TimeValue(1, TimeUnit.MINUTES).format(PeriodType.dayTime()), equalTo("1 minute"));
assertThat(new TimeValue(65, TimeUnit.MINUTES).format(PeriodType.dayTime()), equalTo("1 hour and 5 minutes"));
assertThat(new TimeValue(24 * 600 + 85, TimeUnit.MINUTES).format(PeriodType.dayTime()), equalTo("241 hours and 25 minutes"));
}
public void testMinusOne() {
assertThat(new TimeValue(-1).nanos(), lessThan(0L));
}
public void testParseTimeValue() {
// Space is allowed before unit:
assertEquals(new TimeValue(10, TimeUnit.MILLISECONDS),
TimeValue.parseTimeValue("10 ms", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MILLISECONDS),
TimeValue.parseTimeValue("10ms", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MILLISECONDS),
TimeValue.parseTimeValue("10 MS", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MILLISECONDS),
TimeValue.parseTimeValue("10MS", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.SECONDS),
TimeValue.parseTimeValue("10 s", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.SECONDS),
TimeValue.parseTimeValue("10s", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.SECONDS),
TimeValue.parseTimeValue("10 S", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.SECONDS),
TimeValue.parseTimeValue("10S", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MINUTES),
TimeValue.parseTimeValue("10 m", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MINUTES),
TimeValue.parseTimeValue("10m", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MINUTES),
TimeValue.parseTimeValue("10 M", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.MINUTES),
TimeValue.parseTimeValue("10M", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.HOURS),
TimeValue.parseTimeValue("10 h", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.HOURS),
TimeValue.parseTimeValue("10h", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.HOURS),
TimeValue.parseTimeValue("10 H", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.HOURS),
TimeValue.parseTimeValue("10H", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.DAYS),
TimeValue.parseTimeValue("10 d", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.DAYS),
TimeValue.parseTimeValue("10d", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.DAYS),
TimeValue.parseTimeValue("10 D", null, "test"));
assertEquals(new TimeValue(10, TimeUnit.DAYS),
TimeValue.parseTimeValue("10D", null, "test"));
final int length = randomIntBetween(0, 8);
final String zeros = new String(new char[length]).replace('\0', '0');
assertTrue(TimeValue.parseTimeValue("-" + zeros + "1", null, "test") == TimeValue.MINUS_ONE);
assertTrue(TimeValue.parseTimeValue(zeros + "0", null, "test") == TimeValue.ZERO);
}
public void testRoundTrip() {
final String s = randomTimeValue();
assertThat(TimeValue.parseTimeValue(s, null, "test").getStringRep(), equalTo(s));
final TimeValue t = new TimeValue(randomIntBetween(1, 128), randomFrom(TimeUnit.values()));
assertThat(TimeValue.parseTimeValue(t.getStringRep(), null, "test"), equalTo(t));
}
private void assertEqualityAfterSerialize(TimeValue value, int expectedSize) throws IOException {
BytesStreamOutput out = new BytesStreamOutput();
value.writeTo(out);
assertEquals(expectedSize, out.size());
StreamInput in = StreamInput.wrap(out.bytes());
TimeValue inValue = new TimeValue(in);
assertThat(inValue, equalTo(value));
assertThat(inValue.duration(), equalTo(value.duration()));
assertThat(inValue.timeUnit(), equalTo(value.timeUnit()));
}
public void testSerialize() throws Exception {
assertEqualityAfterSerialize(new TimeValue(100, TimeUnit.DAYS), 3);
assertEqualityAfterSerialize(timeValueNanos(-1), 2);
assertEqualityAfterSerialize(timeValueNanos(1), 2);
assertEqualityAfterSerialize(timeValueSeconds(30), 2);
final TimeValue timeValue = new TimeValue(randomIntBetween(0, 1024), randomFrom(TimeUnit.values()));
BytesStreamOutput out = new BytesStreamOutput();
out.writeZLong(timeValue.duration());
assertEqualityAfterSerialize(timeValue, 1 + out.bytes().length());
}
public void testFailOnUnknownUnits() {
try {
TimeValue.parseTimeValue("23tw", null, "test");
fail("Expected ElasticsearchParseException");
} catch (ElasticsearchParseException e) {
assertThat(e.getMessage(), containsString("failed to parse"));
}
}
public void testFailOnMissingUnits() {
try {
TimeValue.parseTimeValue("42", null, "test");
fail("Expected ElasticsearchParseException");
} catch (ElasticsearchParseException e) {
assertThat(e.getMessage(), containsString("failed to parse"));
}
}
public void testNoDotsAllowed() {
try {
TimeValue.parseTimeValue("42ms.", null, "test");
fail("Expected ElasticsearchParseException");
} catch (ElasticsearchParseException e) {
assertThat(e.getMessage(), containsString("failed to parse"));
}
}
public void testToStringRep() {
assertEquals("-1", new TimeValue(-1).getStringRep());
assertEquals("10ms", new TimeValue(10, TimeUnit.MILLISECONDS).getStringRep());
assertEquals("1533ms", new TimeValue(1533, TimeUnit.MILLISECONDS).getStringRep());
assertEquals("90s", new TimeValue(90, TimeUnit.SECONDS).getStringRep());
assertEquals("90m", new TimeValue(90, TimeUnit.MINUTES).getStringRep());
assertEquals("36h", new TimeValue(36, TimeUnit.HOURS).getStringRep());
assertEquals("1000d", new TimeValue(1000, TimeUnit.DAYS).getStringRep());
}
}
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