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86 changes: 86 additions & 0 deletions
86
src/main/java/org/wildfly/prospero/extras/manifest/subtract/ManifestSubtractCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package org.wildfly.prospero.extras.manifest.subtract; | ||
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| import org.wildfly.channel.ChannelManifest; | ||
| import org.wildfly.channel.ChannelManifestMapper; | ||
| import org.wildfly.channel.Stream; | ||
| import org.wildfly.prospero.extras.ReturnCodes; | ||
| import org.wildfly.prospero.extras.shared.CommandWithHelp; | ||
| import picocli.CommandLine; | ||
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| import java.nio.file.Path; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
| import java.util.Set; | ||
| import java.util.regex.Pattern; | ||
| import java.util.stream.Collectors; | ||
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| @CommandLine.Command(name = "manifest-subtract") | ||
| public class ManifestSubtractCommand extends CommandWithHelp { | ||
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| private static final Pattern EXCLUSION_PATTERN = Pattern.compile("[\\w-_.*]*:[\\w-_.*]*"); | ||
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| @CommandLine.Parameters(index = "0", descriptionKey = "parameterOne") | ||
| Path manifestOne; | ||
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| @CommandLine.Parameters(index = "1", descriptionKey = "parameterTwo") | ||
| Path manifestTwo; | ||
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| @CommandLine.Option(names = "--exclude", split = ",") | ||
| List<String> exclusions; | ||
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| @Override | ||
| public Integer call() throws Exception { | ||
| final ChannelManifest manifestOne = ChannelManifestMapper.from(this.manifestOne.toUri().toURL()); | ||
| final ChannelManifest manifestTwo = ChannelManifestMapper.from(this.manifestTwo.toUri().toURL()); | ||
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| final ChannelManifest res = subtract(manifestOne, manifestTwo, exclusions); | ||
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| System.out.println(ChannelManifestMapper.toYaml(res)); | ||
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| return ReturnCodes.SUCCESS; | ||
| } | ||
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| public static ChannelManifest subtract(ChannelManifest manifestOne, ChannelManifest manifestTwo, List<String> exclusions) { | ||
| Objects.requireNonNull(manifestOne); | ||
| Objects.requireNonNull(manifestTwo); | ||
| Objects.requireNonNull(exclusions); | ||
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| final Optional<String> illegalPattern = exclusions.stream() | ||
| .filter(e -> !EXCLUSION_PATTERN.matcher(e).matches()) | ||
| .findFirst(); | ||
| if (illegalPattern.isPresent()) { | ||
| throw new IllegalArgumentException("Exclusion [" + illegalPattern.get() + "] has invalid format ([\\w-_.*]*:[\\w-_.*]*)."); | ||
| } | ||
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| final Set<String> groupExclusions = exclusions.stream() | ||
| .map(String::trim) | ||
| .filter(e -> e.endsWith(":*")) | ||
| .map(e -> e.substring(0, e.length() - 2)) | ||
| .collect(Collectors.toSet()); | ||
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| final Set<String> groupArtifactExclusions = exclusions.stream() | ||
| .map(String::trim) | ||
| .filter(e -> !e.endsWith(":*")) | ||
| .collect(Collectors.toSet()); | ||
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| final Set<String> streamKeys = manifestTwo.getStreams().stream() | ||
| .filter(s -> !groupExclusions.contains(s.getGroupId())) | ||
| .filter(s -> !groupArtifactExclusions.contains(s.getGroupId() + ":" + s.getArtifactId())) | ||
| .map(s -> getKey(s)) | ||
| .collect(Collectors.toSet()); | ||
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| final List<Stream> filteredStreams = manifestOne.getStreams().stream() | ||
| .filter(s -> !streamKeys.contains(getKey(s))) | ||
| .collect(Collectors.toList()); | ||
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| return new ChannelManifest(manifestOne.getSchemaVersion(), manifestOne.getName(), manifestOne.getId(), | ||
| manifestOne.getDescription(), manifestOne.getManifestRequirements(), filteredStreams); | ||
| } | ||
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| private static String getKey(Stream s) { | ||
| return s.getGroupId() + ":" + s.getArtifactId(); | ||
| } | ||
| } |
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127 changes: 127 additions & 0 deletions
127
src/test/java/org/wildfly/prospero/extras/manifest/subtract/SubtractCommandTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| package org.wildfly.prospero.extras.manifest.subtract; | ||
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| import org.junit.jupiter.api.Test; | ||
| import org.wildfly.channel.ChannelManifest; | ||
| import org.wildfly.channel.Stream; | ||
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.assertj.core.api.Assertions.assertThatThrownBy; | ||
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| class SubtractCommandTest { | ||
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| @Test | ||
| public void testSubtractTwoEmptySetsProducesEmptySet() throws Exception { | ||
| final ChannelManifest res = callSubtract(new ChannelManifest("", "", "", Collections.emptyList()), getChannelManifest()); | ||
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| assertThat(res.getStreams()) | ||
| .isEmpty(); | ||
| } | ||
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| @Test | ||
| public void testSubtractEmptySetProducesEmptySet() throws Exception { | ||
| final ChannelManifest c1 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest res = callSubtract(c1, getChannelManifest()); | ||
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| assertThat(res.getStreams()) | ||
| .containsAll(c1.getStreams()); | ||
| } | ||
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| @Test | ||
| public void testSubtractFromEmptySetProducesOriginalSet() throws Exception { | ||
| final ChannelManifest c1 = getChannelManifest(); | ||
| final ChannelManifest c2 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest res = callSubtract(c1, c2); | ||
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| assertThat(res.getStreams()) | ||
| .isEmpty(); | ||
| } | ||
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| @Test | ||
| public void testRemoveCommonStream() { | ||
| final ChannelManifest c1 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest c2 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest res = callSubtract(c1, c2); | ||
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| assertThat(res.getStreams()) | ||
| .isEmpty(); | ||
| } | ||
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| @Test | ||
| public void testRemoveCommonStreamLivesUnique() { | ||
| final ChannelManifest c1 = getChannelManifest( | ||
| new Stream("foo", "bar", "1.1"), | ||
| new Stream("unique", "one", "1.1") | ||
| ); | ||
| final ChannelManifest c2 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest res = callSubtract(c1, c2); | ||
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| assertThat(res.getStreams()) | ||
| .containsOnly(new Stream("unique", "one", "1.1")); | ||
| } | ||
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| @Test | ||
| public void testRemoveCommonStreamIgnoresVersion() { | ||
| final ChannelManifest c1 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest c2 = getChannelManifest(new Stream("foo", "bar", "1.2")); | ||
| final ChannelManifest res = callSubtract(c1, c2); | ||
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| assertThat(res.getStreams()) | ||
| .isEmpty(); | ||
| } | ||
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| @Test | ||
| public void testExcludeStreamsByGroupArtifact() { | ||
| final ChannelManifest c1 = getChannelManifest( | ||
| new Stream("foo", "bar", "1.1"), | ||
| new Stream("other", "one", "1.1")); | ||
| final ChannelManifest c2 = getChannelManifest(new Stream("foo", "bar", "1.1")); | ||
| final ChannelManifest res = callSubtract(c1, c2, "foo:bar"); | ||
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| assertThat(res.getStreams()) | ||
| .containsAll(c1.getStreams()); | ||
| } | ||
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| @Test | ||
| public void testExcludeStreamsByGroup() { | ||
| final ChannelManifest c1 = getChannelManifest( | ||
| new Stream("foo", "bar", "1.1"), | ||
| new Stream("foo", "other", "1.1")); | ||
| final ChannelManifest c2 = getChannelManifest( | ||
| new Stream("foo", "bar", "1.1"), | ||
| new Stream("foo", "other", "1.1") | ||
| ); | ||
| final ChannelManifest res = callSubtract(c1, c2, "foo:*"); | ||
|
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| assertThat(res.getStreams()) | ||
| .containsAll(c1.getStreams()); | ||
| } | ||
|
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| @Test | ||
| public void testInvalidExclusionPattern() { | ||
| final ChannelManifest c1 = getChannelManifest(); | ||
| final ChannelManifest c2 = getChannelManifest(); | ||
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| assertThatThrownBy(()->callSubtract(c1, c2, "foo")) | ||
| .isInstanceOf(IllegalArgumentException.class); | ||
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| assertThatThrownBy(()->callSubtract(c1, c2, "foo:bar:aaa")) | ||
| .isInstanceOf(IllegalArgumentException.class); | ||
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| callSubtract(c1, c2, "org.test:bar-aaa122"); | ||
| } | ||
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| private static ChannelManifest callSubtract(ChannelManifest c1, ChannelManifest c2, String ... exclusions) { | ||
| return ManifestSubtractCommand.subtract(c1, c2, Arrays.asList(exclusions)); | ||
| } | ||
|
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| private static ChannelManifest getChannelManifest() { | ||
| return new ChannelManifest("", "", "", Collections.emptyList()); | ||
| } | ||
|
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| private static ChannelManifest getChannelManifest(Stream... stream) { | ||
| return new ChannelManifest("", "", "", Arrays.asList(stream)); | ||
| } | ||
| } |