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// Copyright 2017 The Bazel Authors. All rights reserved.
//
// Licensed 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 com.google.devtools.build.lib.rules.apple;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import com.google.common.testing.EqualsTester;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests for {@link DottedVersion}.
*/
@RunWith(JUnit4.class)
public class DottedVersionTest {
@Test
public void testCompareTo() throws Exception {
new ComparatorTester()
.addEqualityGroup(DottedVersion.fromString("0"), DottedVersion.fromString("0.0.0"))
.addEqualityGroup(DottedVersion.fromString("0.1"), DottedVersion.fromString("0.01"))
.addEqualityGroup(DottedVersion.fromString("0.2"), DottedVersion.fromString("0.2.0"))
.addEqualityGroup(DottedVersion.fromString("0.2.1"))
.addEqualityGroup(DottedVersion.fromString("1.2alpha"))
.addEqualityGroup(DottedVersion.fromString("1.2alpha1"))
.addEqualityGroup(DottedVersion.fromString("1.2alpha2"))
.addEqualityGroup(DottedVersion.fromString("1.2beta1"))
.addEqualityGroup(DottedVersion.fromString("1.2beta12"))
.addEqualityGroup(DottedVersion.fromString("1.2beta12.1"))
.addEqualityGroup(DottedVersion.fromString("1.2.0"), DottedVersion.fromString("1.2"))
.addEqualityGroup(DottedVersion.fromString("1.20"))
.testCompare();
}
@Test
public void testEquals() throws Exception {
new EqualsTester()
.addEqualityGroup(DottedVersion.fromString("0"), DottedVersion.fromString("0.0.0"))
.addEqualityGroup(DottedVersion.fromString("0.1"), DottedVersion.fromString("0.01"))
.addEqualityGroup(DottedVersion.fromString("0.2"), DottedVersion.fromString("0.2.0"))
.addEqualityGroup(DottedVersion.fromString("1.2xy2"), DottedVersion.fromString("1.2xy2"))
.addEqualityGroup(
DottedVersion.fromString("1.2x"),
DottedVersion.fromString("1.2x0"),
DottedVersion.fromString("1.2x0.0"))
.testEquals();
}
@Test
public void testToStringWithMinimumComponent() throws Exception {
DottedVersion dottedVersion = DottedVersion.fromString("42.8");
assertThat(dottedVersion.toStringWithMinimumComponents(0)).isEqualTo("42.8");
assertThat(dottedVersion.toStringWithMinimumComponents(1)).isEqualTo("42.8");
assertThat(dottedVersion.toStringWithMinimumComponents(2)).isEqualTo("42.8");
assertThat(dottedVersion.toStringWithMinimumComponents(3)).isEqualTo("42.8.0");
assertThat(dottedVersion.toStringWithMinimumComponents(4)).isEqualTo("42.8.0.0");
}
@Test
public void testToStringWithMinimumComponent_trailingZero() throws Exception {
DottedVersion dottedVersion = DottedVersion.fromString("4.3alpha3.0");
assertThat(dottedVersion.toStringWithMinimumComponents(0)).isEqualTo("4.3alpha3.0");
assertThat(dottedVersion.toStringWithMinimumComponents(1)).isEqualTo("4.3alpha3.0");
assertThat(dottedVersion.toStringWithMinimumComponents(2)).isEqualTo("4.3alpha3.0");
assertThat(dottedVersion.toStringWithMinimumComponents(3)).isEqualTo("4.3alpha3.0");
assertThat(dottedVersion.toStringWithMinimumComponents(4)).isEqualTo("4.3alpha3.0.0");
assertThat(dottedVersion.toStringWithMinimumComponents(5)).isEqualTo("4.3alpha3.0.0.0");
}
@Test
public void testToStringWithMinimumComponents_zeroComponent() throws Exception {
DottedVersion zeroComponent = DottedVersion.fromString("0");
assertThat(zeroComponent.toStringWithMinimumComponents(0)).isEqualTo("0");
assertThat(zeroComponent.toStringWithMinimumComponents(1)).isEqualTo("0");
assertThat(zeroComponent.toStringWithMinimumComponents(2)).isEqualTo("0.0");
assertThat(zeroComponent.toStringWithMinimumComponents(3)).isEqualTo("0.0.0");
}
@Test
public void testIllegalVersion_noLeadingInteger() throws Exception {
try {
DottedVersion.fromString("a");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {
assertThat(expected).hasMessageThat().contains("a");
}
}
@Test
public void testIllegalVersion_empty() throws Exception {
try {
DottedVersion.fromString("");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {}
}
@Test
public void testIllegalVersion_punctuation() throws Exception {
try {
DottedVersion.fromString("2:3");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {}
}
@Test
public void testIllegalVersion_emptyComponent() throws Exception {
try {
DottedVersion.fromString("1..3");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {}
}
@Test
public void testIllegalVersion_negativeComponent() throws Exception {
try {
DottedVersion.fromString("1.-1");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {}
}
}
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