/*
* Copyright (c) 2012 The Broad Institute
*
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* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
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*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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package org.broadinstitute.gatk.utils;
import org.broadinstitute.gatk.utils.BaseTest;
import org.broadinstitute.gatk.utils.AutoFormattingTime;
import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* UnitTests for the AutoFormatting
*
* User: depristo
* Date: 8/24/12
* Time: 11:25 AM
* To change this template use File | Settings | File Templates.
*/
public class AutoFormattingTimeUnitTest extends BaseTest {
@DataProvider(name = "AutoFormattingTimeUnitSelection")
public Object[][] makeTimeData() {
List<Object[]> tests = new ArrayList<Object[]>();
tests.add(new Object[]{TimeUnit.SECONDS.toNanos(10), "s"});
tests.add(new Object[]{TimeUnit.MINUTES.toNanos(10), "m"});
tests.add(new Object[]{TimeUnit.HOURS.toNanos(10), "h"});
tests.add(new Object[]{TimeUnit.DAYS.toNanos(10), "d"});
tests.add(new Object[]{TimeUnit.DAYS.toNanos(1000), "w"});
return tests.toArray(new Object[][]{});
}
@Test(dataProvider = "AutoFormattingTimeUnitSelection")
public void testUnitSelection(final long nano, final String expectedUnit) throws InterruptedException {
final AutoFormattingTime time = new AutoFormattingTime(nano);
testBasic(time, nano, time.getWidth(), time.getPrecision());
Assert.assertTrue(time.toString().endsWith(expectedUnit), "TimeUnit " + time.toString() + " didn't contain expected time unit " + expectedUnit);
}
@Test(dataProvider = "AutoFormattingTimeUnitSelection")
public void testSecondsAsDouble(final long nano, final String expectedUnit) throws InterruptedException {
final double inSeconds = nano * 1e-9;
final long nanoFromSeconds = (long)(inSeconds * 1e9);
final AutoFormattingTime time = new AutoFormattingTime(inSeconds);
testBasic(time, nanoFromSeconds, time.getWidth(), time.getPrecision());
}
@DataProvider(name = "AutoFormattingTimeWidthAndPrecision")
public Object[][] makeTimeWidthAndPrecision() {
List<Object[]> tests = new ArrayList<Object[]>();
for ( final int width : Arrays.asList(-1, 1, 2, 6, 20) ) {
for ( final int precision : Arrays.asList(1, 2) ) {
tests.add(new Object[]{100.123456 * 1e9, width, precision});
tests.add(new Object[]{0.123456 * 1e9, width, precision});
}
}
return tests.toArray(new Object[][]{});
}
@Test(dataProvider = "AutoFormattingTimeWidthAndPrecision")
public void testWidthAndPrecision(final double inSeconds, final int width, final int precision) throws InterruptedException {
final AutoFormattingTime time = new AutoFormattingTime(inSeconds, width, precision);
final long nanoFromSeconds = (long)(inSeconds * 1e9);
testBasic(time, nanoFromSeconds, width, precision);
final Matcher match = matchToString(time);
match.matches();
final String widthString = match.group(1);
final String precisionString = match.group(2);
if ( width != -1 ) {
final int actualWidth = widthString.length() + 1 + precisionString.length();
Assert.assertTrue(actualWidth >= width, "width string '" + widthString + "' not >= the expected width " + width);
}
Assert.assertEquals(precisionString.length(), precision, "precision string '" + precisionString + "' not the expected precision " + precision);
}
private static Matcher matchToString(final AutoFormattingTime time) {
Pattern pattern = Pattern.compile("(\\s*\\d*)\\.(\\d*) \\w");
return pattern.matcher(time.toString());
}
private static void testBasic(final AutoFormattingTime aft, final long nano, final int expectedWidth, final int expectedPrecision) {
Assert.assertEquals(aft.getTimeInNanoSeconds(), nano);
assertEqualsDoubleSmart(aft.getTimeInSeconds(), nano * 1e-9, 1e-3, "Time in seconds not within tolerance of nanoSeconds");
Assert.assertEquals(aft.getWidth(), expectedWidth);
Assert.assertEquals(aft.getPrecision(), expectedPrecision);
Assert.assertNotNull(aft.toString(), "TimeUnit toString returned null");
final Matcher match = matchToString(aft);
Assert.assertTrue(match.matches(), "toString " + aft.toString() + " doesn't match our expected format");
}
}