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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.provision;
import com.yahoo.test.TotalOrderTester;
import org.junit.Test;
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;
import com.google.common.testing.EqualsTester;
/**
* @author Vegard Sjonfjell
* @since 5.39
*/
public class VersionTest {
@Test
public void testConstructFromIntegers() {
Version exampleVersion = Version.fromIntValues(3, 2, 1);
assertThat(exampleVersion.getMajor(), is(3));
assertThat(exampleVersion.getMinor(), is(2));
assertThat(exampleVersion.getMicro(), is(1));
}
@Test (expected = IllegalArgumentException.class)
public void testConstructFromIntegersNegativesShouldFail() throws IllegalArgumentException {
Version.fromIntValues(2, -1, 1);
}
@Test (expected = IllegalArgumentException.class)
public void testConstructFromStringTooLongVersionStringShouldFail() throws IllegalArgumentException {
Version.fromString("3.2.1.4");
}
@Test (expected = IllegalArgumentException.class)
public void testConstructFromStringTooShortVersionStringShouldFail() throws IllegalArgumentException {
Version.fromString("3.2");
}
@Test (expected = IllegalArgumentException.class)
public void testConstructFromStringInvalidVersionStringShouldFail() throws IllegalArgumentException {
Version.fromString("4.34.3a");
}
@Test
public void testEncodeToStringRepresentation() {
assertThat(Version.fromIntValues(3, 2, 1).toSerializedForm(), is("3.2.1"));
assertThat(Version.fromIntValues(0, 0, 0).toSerializedForm(), is("0.0.0"));
}
@Test
public void testEqualityAndHashCode() {
new EqualsTester()
.addEqualityGroup(Version.fromIntValues(3, 2, 1), Version.fromIntValues(3, 2, 1))
.addEqualityGroup(Version.fromIntValues(1, 2, 3), Version.fromString("1.2.3"))
.addEqualityGroup(Version.fromString("1.5.1"))
.addEqualityGroup(Version.fromIntValues(1, 2, 1))
.addEqualityGroup(Version.fromString("0.0.0"))
.testEquals();
}
@Test
public void testCompareTo() {
new TotalOrderTester<Version>()
.theseObjects(Version.fromIntValues(1, 1, 1), Version.fromIntValues(1, 1, 1))
.areLessThan(Version.fromIntValues(2, 1, 1))
.areLessThan(Version.fromIntValues(2, 2, 1))
.areLessThan(Version.fromIntValues(2, 2, 2))
.areLessThan(Version.fromIntValues(3, 0, 0))
.testOrdering();
}
}
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