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/*
* Copyright (C) 2011, Matthias Sohn <matthias.sohn@sap.com> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.util;
import static org.eclipse.jgit.util.RelativeDateFormatter.DAY_IN_MILLIS;
import static org.eclipse.jgit.util.RelativeDateFormatter.HOUR_IN_MILLIS;
import static org.eclipse.jgit.util.RelativeDateFormatter.MINUTE_IN_MILLIS;
import static org.eclipse.jgit.util.RelativeDateFormatter.SECOND_IN_MILLIS;
import static org.eclipse.jgit.util.RelativeDateFormatter.YEAR_IN_MILLIS;
import static org.junit.Assert.assertEquals;
import java.time.Instant;
import org.eclipse.jgit.junit.MockSystemReader;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class RelativeDateFormatterTest {
@Before
public void setUp() {
SystemReader.setInstance(new MockSystemReader());
}
@After
public void tearDown() {
SystemReader.setInstance(null);
}
private static void assertFormat(long ageFromNow, long timeUnit,
String expectedFormat) {
long millis = ageFromNow * timeUnit;
Instant aTime = SystemReader.getInstance().now().minusMillis(millis);
String s = RelativeDateFormatter.format(aTime);
assertEquals(expectedFormat, s);
}
@Test
public void testFuture() {
assertFormat(-100, YEAR_IN_MILLIS, "in the future");
assertFormat(-1, SECOND_IN_MILLIS, "in the future");
}
@Test
public void testFormatSeconds() {
assertFormat(1, SECOND_IN_MILLIS, "1 seconds ago");
assertFormat(89, SECOND_IN_MILLIS, "89 seconds ago");
}
@Test
public void testFormatMinutes() {
assertFormat(90, SECOND_IN_MILLIS, "2 minutes ago");
assertFormat(3, MINUTE_IN_MILLIS, "3 minutes ago");
assertFormat(60, MINUTE_IN_MILLIS, "60 minutes ago");
assertFormat(89, MINUTE_IN_MILLIS, "89 minutes ago");
}
@Test
public void testFormatHours() {
assertFormat(90, MINUTE_IN_MILLIS, "2 hours ago");
assertFormat(149, MINUTE_IN_MILLIS, "2 hours ago");
assertFormat(35, HOUR_IN_MILLIS, "35 hours ago");
}
@Test
public void testFormatDays() {
assertFormat(36, HOUR_IN_MILLIS, "2 days ago");
assertFormat(13, DAY_IN_MILLIS, "13 days ago");
}
@Test
public void testFormatWeeks() {
assertFormat(14, DAY_IN_MILLIS, "2 weeks ago");
assertFormat(69, DAY_IN_MILLIS, "10 weeks ago");
}
@Test
public void testFormatMonths() {
assertFormat(70, DAY_IN_MILLIS, "2 months ago");
assertFormat(75, DAY_IN_MILLIS, "3 months ago");
assertFormat(364, DAY_IN_MILLIS, "12 months ago");
}
@Test
public void testFormatYearsMonths() {
assertFormat(366, DAY_IN_MILLIS, "1 year ago");
assertFormat(380, DAY_IN_MILLIS, "1 year, 1 month ago");
assertFormat(410, DAY_IN_MILLIS, "1 year, 2 months ago");
assertFormat(2, YEAR_IN_MILLIS, "2 years ago");
}
@Test
public void testFullYearMissingSomeDays() {
// avoid "x year(s), 12 months", as humans would always round this up to
// "x+1 years"
assertFormat(5 * 365 + 1, DAY_IN_MILLIS, "5 years ago");
assertFormat(2 * 365 - 10, DAY_IN_MILLIS, "2 years ago");
}
@Test
public void testFormatYears() {
assertFormat(5, YEAR_IN_MILLIS, "5 years ago");
assertFormat(60, YEAR_IN_MILLIS, "60 years ago");
}
}
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