diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst/org/eclipse')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/InstantComparatorTest.java | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/InstantComparatorTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/InstantComparatorTest.java new file mode 100644 index 0000000000..271b4ea3c8 --- /dev/null +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/InstantComparatorTest.java @@ -0,0 +1,182 @@ +/* + * Copyright (C) 2019, Thomas Wolf <thomas.wolf@paranor.ch> + * and other copyright owners as documented in the project's IP log. + * + * This program and the accompanying materials are made available + * under the terms of the Eclipse Distribution License v1.0 which + * accompanies this distribution, is reproduced below, and is + * available at http://www.eclipse.org/org/documents/edl-v10.php + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * - Neither the name of the Eclipse Foundation, Inc. nor the + * names of its contributors may be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +package org.eclipse.jgit.treewalk; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.time.Instant; + +import org.junit.Test; + +public class InstantComparatorTest { + + private final InstantComparator cmp = new InstantComparator(); + + @Test + public void compareNow() { + Instant now = Instant.now(); + assertEquals(0, cmp.compare(now, now)); + assertEquals(0, cmp.compare(now, now, true)); + } + + @Test + public void compareSeconds() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond()); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + assertEquals(0, cmp.compare(t, s)); + assertEquals(0, cmp.compare(t, t)); + assertEquals(0, cmp.compare(s, t)); + } + + @Test + public void compareSecondsOnly() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 987654321); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + assertEquals(0, cmp.compare(t, s, true)); + assertEquals(0, cmp.compare(t, t, true)); + assertEquals(0, cmp.compare(s, t, true)); + } + + @Test + public void compareSecondsUnequal() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond()); + Instant s = Instant.ofEpochSecond(now.getEpochSecond() - 1L); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + } + + @Test + public void compareMillisEqual() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123000000); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + assertEquals(0, cmp.compare(s, t)); + assertEquals(0, cmp.compare(t, t)); + assertEquals(0, cmp.compare(t, s)); + s = Instant.ofEpochSecond(now.getEpochSecond(), 123456000); + assertEquals(0, cmp.compare(s, t)); + assertEquals(0, cmp.compare(t, s)); + s = Instant.ofEpochSecond(now.getEpochSecond(), 123400000); + assertEquals(0, cmp.compare(s, t)); + assertEquals(0, cmp.compare(t, s)); + } + + @Test + public void compareMillisUnequal() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123000000); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 122000000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + t = Instant.ofEpochSecond(now.getEpochSecond(), 130000000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + t = Instant.ofEpochSecond(now.getEpochSecond(), 200000000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + s = Instant.ofEpochSecond(now.getEpochSecond() - 1L, 123000000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + } + + @Test + public void compareMicrosEqual() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456000); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + assertEquals(0, cmp.compare(s, t)); + assertEquals(0, cmp.compare(t, s)); + s = Instant.ofEpochSecond(now.getEpochSecond(), 123456700); + assertEquals(0, cmp.compare(s, t)); + assertEquals(0, cmp.compare(t, s)); + } + + @Test + public void compareMicrosUnequal() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456000); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123455000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + t = Instant.ofEpochSecond(now.getEpochSecond(), 123460000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + t = Instant.ofEpochSecond(now.getEpochSecond(), 123500000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + s = Instant.ofEpochSecond(now.getEpochSecond() - 1L, 123456000); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + } + + @Test + public void compareNanosEqual() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + assertEquals(0, cmp.compare(s, t)); + assertEquals(0, cmp.compare(t, s)); + } + + @Test + public void compareNanosUnequal() { + Instant now = Instant.now(); + Instant t = Instant.ofEpochSecond(now.getEpochSecond(), 123456789); + Instant s = Instant.ofEpochSecond(now.getEpochSecond(), 123456700); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + t = Instant.ofEpochSecond(now.getEpochSecond(), 123456800); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + s = Instant.ofEpochSecond(now.getEpochSecond() - 1L, 123456789); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + s = Instant.ofEpochSecond(now.getEpochSecond(), 123456788); + assertTrue(cmp.compare(s, t) < 0); + assertTrue(cmp.compare(t, s) > 0); + } +} |