| // Copyright 2021 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.bazel.bzlmod; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.devtools.build.lib.bazel.bzlmod.Version.ParseException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link Version}. */ |
| @RunWith(JUnit4.class) |
| public class VersionTest { |
| |
| @Test |
| public void testEmptyBeatsEverything() throws Exception { |
| assertThat(Version.parse("")).isGreaterThan(Version.parse("1.0")); |
| assertThat(Version.parse("")).isGreaterThan(Version.parse("1.0+build")); |
| assertThat(Version.parse("")).isGreaterThan(Version.parse("1.0-pre")); |
| assertThat(Version.parse("")).isGreaterThan(Version.parse("1.0-pre+build-kek.lol")); |
| } |
| |
| @Test |
| public void testReleaseVersion() throws Exception { |
| assertThat(Version.parse("2.0")).isGreaterThan(Version.parse("1.0")); |
| assertThat(Version.parse("2.0")).isGreaterThan(Version.parse("1.9")); |
| assertThat(Version.parse("11.0")).isGreaterThan(Version.parse("3.0")); |
| assertThat(Version.parse("1.0.1")).isGreaterThan(Version.parse("1.0")); |
| assertThat(Version.parse("1.0.0")).isGreaterThan(Version.parse("1.0")); |
| assertThat(Version.parse("1.0+build2")) |
| .isEquivalentAccordingToCompareTo(Version.parse("1.0+build3")); |
| assertThat(Version.parse("1.0")).isGreaterThan(Version.parse("1.0-pre")); |
| assertThat(Version.parse("1.0")) |
| .isEquivalentAccordingToCompareTo(Version.parse("1.0+build-notpre")); |
| } |
| |
| @Test |
| public void testReleaseVersionWithLetters() throws Exception { |
| assertThat(Version.parse("1.0.patch.3")).isGreaterThan(Version.parse("1.0")); |
| assertThat(Version.parse("1.0.patch.3")).isGreaterThan(Version.parse("1.0.patch.2")); |
| assertThat(Version.parse("1.0.patch.3")).isLessThan(Version.parse("1.0.patch.10")); |
| assertThat(Version.parse("1.0.patch3")).isGreaterThan(Version.parse("1.0.patch10")); |
| assertThat(Version.parse("4")).isLessThan(Version.parse("a")); |
| assertThat(Version.parse("abc")).isLessThan(Version.parse("abd")); |
| } |
| |
| @Test |
| public void testPrereleaseVersion() throws Exception { |
| assertThat(Version.parse("1.0-pre")).isGreaterThan(Version.parse("1.0-are")); |
| assertThat(Version.parse("1.0-3")).isGreaterThan(Version.parse("1.0-2")); |
| assertThat(Version.parse("1.0-pre")).isLessThan(Version.parse("1.0-pre.foo")); |
| assertThat(Version.parse("1.0-pre.3")).isGreaterThan(Version.parse("1.0-pre.2")); |
| assertThat(Version.parse("1.0-pre.10")).isGreaterThan(Version.parse("1.0-pre.2")); |
| assertThat(Version.parse("1.0-pre.10a")).isLessThan(Version.parse("1.0-pre.2a")); |
| assertThat(Version.parse("1.0-pre.99")).isLessThan(Version.parse("1.0-pre.2a")); |
| assertThat(Version.parse("1.0-pre.patch.3")).isLessThan(Version.parse("1.0-pre.patch.4")); |
| assertThat(Version.parse("1.0--")).isLessThan(Version.parse("1.0----")); |
| } |
| |
| @Test |
| public void testParseException() throws Exception { |
| assertThrows(ParseException.class, () -> Version.parse("-abc")); |
| assertThrows(ParseException.class, () -> Version.parse("1_2")); |
| assertThrows(ParseException.class, () -> Version.parse("ßážëł")); |
| assertThrows(ParseException.class, () -> Version.parse("1.0-pre?")); |
| assertThrows(ParseException.class, () -> Version.parse("1.0-pre///")); |
| assertThrows(ParseException.class, () -> Version.parse("1..0")); |
| assertThrows(ParseException.class, () -> Version.parse("1.0-pre..erp")); |
| } |
| } |