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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.plugins;
import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.HashMap;
import java.util.Map;
import org.apache.lucene.util.LuceneTestCase;
import org.elasticsearch.cli.UserError;
import org.elasticsearch.cli.MockTerminal;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.test.ESTestCase;
import org.junit.Before;
@LuceneTestCase.SuppressFileSystems("*")
public class RemovePluginCommandTests extends ESTestCase {
private Path home;
private Environment env;
@Before
public void setUp() throws Exception {
super.setUp();
home = createTempDir();
Files.createDirectories(home.resolve("bin"));
Files.createFile(home.resolve("bin").resolve("elasticsearch"));
Files.createDirectories(home.resolve("plugins"));
Settings settings = Settings.builder()
.put("path.home", home)
.build();
env = new Environment(settings);
}
static MockTerminal removePlugin(String name, Path home) throws Exception {
Map<String, String> settings = new HashMap<>();
settings.put("path.home", home.toString());
MockTerminal terminal = new MockTerminal();
new RemovePluginCommand().execute(terminal, name, settings);
return terminal;
}
static void assertRemoveCleaned(Environment env) throws IOException {
try (DirectoryStream<Path> stream = Files.newDirectoryStream(env.pluginsFile())) {
for (Path file : stream) {
if (file.getFileName().toString().startsWith(".removing")) {
fail("Removal dir still exists, " + file);
}
}
}
}
public void testMissing() throws Exception {
UserError e = expectThrows(UserError.class, () -> removePlugin("dne", home));
assertTrue(e.getMessage(), e.getMessage().contains("Plugin dne not found"));
assertRemoveCleaned(env);
}
public void testBasic() throws Exception {
Files.createDirectory(env.pluginsFile().resolve("fake"));
Files.createFile(env.pluginsFile().resolve("fake").resolve("plugin.jar"));
Files.createDirectory(env.pluginsFile().resolve("fake").resolve("subdir"));
Files.createDirectory(env.pluginsFile().resolve("other"));
removePlugin("fake", home);
assertFalse(Files.exists(env.pluginsFile().resolve("fake")));
assertTrue(Files.exists(env.pluginsFile().resolve("other")));
assertRemoveCleaned(env);
}
public void testBin() throws Exception {
Files.createDirectories(env.pluginsFile().resolve("fake"));
Path binDir = env.binFile().resolve("fake");
Files.createDirectories(binDir);
Files.createFile(binDir.resolve("somescript"));
removePlugin("fake", home);
assertFalse(Files.exists(env.pluginsFile().resolve("fake")));
assertTrue(Files.exists(env.binFile().resolve("elasticsearch")));
assertFalse(Files.exists(binDir));
assertRemoveCleaned(env);
}
public void testBinNotDir() throws Exception {
Files.createDirectories(env.pluginsFile().resolve("elasticsearch"));
UserError e = expectThrows(UserError.class, () -> removePlugin("elasticsearch", home));
assertTrue(e.getMessage(), e.getMessage().contains("not a directory"));
assertTrue(Files.exists(env.pluginsFile().resolve("elasticsearch"))); // did not remove
assertTrue(Files.exists(env.binFile().resolve("elasticsearch")));
assertRemoveCleaned(env);
}
}
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