/
BuildExamplePluginsIT.java
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/
BuildExamplePluginsIT.java
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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.gradle;
import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
import org.apache.commons.io.FileUtils;
import org.elasticsearch.gradle.test.GradleIntegrationTestCase;
import org.gradle.testkit.runner.GradleRunner;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.rules.TemporaryFolder;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
public class BuildExamplePluginsIT extends GradleIntegrationTestCase {
private static List<File> EXAMPLE_PLUGINS = Collections.unmodifiableList(
Arrays.stream(
Objects.requireNonNull(System.getProperty("test.build-tools.plugin.examples"))
.split(File.pathSeparator)
).map(File::new).collect(Collectors.toList())
);
@Rule
public TemporaryFolder tmpDir = new TemporaryFolder();
public final File examplePlugin;
public BuildExamplePluginsIT(File examplePlugin) {
this.examplePlugin = examplePlugin;
}
@BeforeClass
public static void assertProjectsExist() {
assertEquals(
EXAMPLE_PLUGINS,
EXAMPLE_PLUGINS.stream().filter(File::exists).collect(Collectors.toList())
);
}
@ParametersFactory
public static Iterable<Object[]> parameters() {
return EXAMPLE_PLUGINS
.stream()
.map(each -> new Object[] {each})
.collect(Collectors.toList());
}
public void testCurrentExamplePlugin() throws IOException {
FileUtils.copyDirectory(examplePlugin, tmpDir.getRoot());
// just get rid of deprecation warnings
Files.write(
getTempPath("settings.gradle"),
"enableFeaturePreview('STABLE_PUBLISHING')\n".getBytes(StandardCharsets.UTF_8)
);
adaptBuildScriptForTest();
Files.write(
tmpDir.newFile("NOTICE.txt").toPath(),
"dummy test notice".getBytes(StandardCharsets.UTF_8)
);
GradleRunner.create()
.withProjectDir(tmpDir.getRoot())
.withArguments("clean", "check", "-s", "-i", "--warning-mode=all", "--scan")
.withPluginClasspath()
.build();
}
private void adaptBuildScriptForTest() throws IOException {
// Add the local repo as a build script URL so we can pull in build-tools and apply the plugin under test
// + is ok because we have no other repo and just want to pick up latest
writeBuildScript(
"buildscript {\n" +
" repositories {\n" +
" maven {\n" +
" url = '" + getLocalTestRepoPath() + "'\n" +
" }\n" +
" }\n" +
" dependencies {\n" +
" classpath \"org.elasticsearch.gradle:build-tools:+\"\n" +
" }\n" +
"}\n"
);
// get the original file
Files.readAllLines(getTempPath("build.gradle"), StandardCharsets.UTF_8)
.stream()
.map(line -> line + "\n")
.forEach(this::writeBuildScript);
// Add a repositories section to be able to resolve dependencies
String luceneSnapshotRepo = "";
String luceneSnapshotRevision = System.getProperty("test.lucene-snapshot-revision");
if (luceneSnapshotRepo != null) {
luceneSnapshotRepo = " maven {\n" +
" url \"http://s3.amazonaws.com/download.elasticsearch.org/lucenesnapshots/" + luceneSnapshotRevision + "\"\n" +
" }\n";
}
writeBuildScript("\n" +
"repositories {\n" +
" maven {\n" +
" url \"" + getLocalTestRepoPath() + "\"\n" +
" }\n" +
luceneSnapshotRepo +
"}\n"
);
Files.delete(getTempPath("build.gradle"));
Files.move(getTempPath("build.gradle.new"), getTempPath("build.gradle"));
System.err.print("Generated build script is:");
Files.readAllLines(getTempPath("build.gradle")).forEach(System.err::println);
}
private Path getTempPath(String fileName) {
return new File(tmpDir.getRoot(), fileName).toPath();
}
private Path writeBuildScript(String script) {
try {
Path path = getTempPath("build.gradle.new");
return Files.write(
path,
script.getBytes(StandardCharsets.UTF_8),
Files.exists(path) ? StandardOpenOption.APPEND : StandardOpenOption.CREATE_NEW
);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private String getLocalTestRepoPath() {
String property = System.getProperty("test.local-test-repo-path");
Objects.requireNonNull(property, "test.local-test-repo-path not passed to tests");
File file = new File(property);
assertTrue("Expected " + property + " to exist, but it did not!", file.exists());
if (File.separator.equals("\\")) {
// Use / on Windows too, the build script is not happy with \
return file.getAbsolutePath().replace(File.separator, "/");
} else {
return file.getAbsolutePath();
}
}
}