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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.Files;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.stream.Collectors;
import org.apache.lucene.util.LuceneTestCase;
import org.elasticsearch.cli.ExitCodes;
import org.elasticsearch.cli.MockTerminal;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.Version;
@LuceneTestCase.SuppressFileSystems("*")
public class ListPluginsCommandTests extends ESTestCase {
Environment createEnv() throws IOException {
Path home = createTempDir();
Files.createDirectories(home.resolve("plugins"));
Settings settings = Settings.builder()
.put("path.home", home)
.build();
return new Environment(settings);
}
static MockTerminal listPlugins(Environment env) throws Exception {
return listPlugins(env, new String[0]);
}
static MockTerminal listPlugins(Environment env, String[] args) throws Exception {
MockTerminal terminal = new MockTerminal();
int status = new ListPluginsCommand(env).main(args, terminal);
assertEquals(ExitCodes.OK, status);
return terminal;
}
static String buildMultiline(String... args){
return Arrays.asList(args).stream().collect(Collectors.joining("\n", "", "\n"));
}
static void buildFakePlugin(Environment env, String description, String name, String classname) throws IOException {
PluginTestUtil.writeProperties(env.pluginsFile().resolve(name),
"description", description,
"name", name,
"version", "1.0",
"elasticsearch.version", Version.CURRENT.toString(),
"java.version", System.getProperty("java.specification.version"),
"classname", classname);
}
public void testPluginsDirMissing() throws Exception {
Environment env = createEnv();
Files.delete(env.pluginsFile());
IOException e = expectThrows(IOException.class, () -> {
listPlugins(env);
});
assertEquals(e.getMessage(), "Plugins directory missing: " + env.pluginsFile());
}
public void testNoPlugins() throws Exception {
MockTerminal terminal = listPlugins(createEnv());
assertTrue(terminal.getOutput(), terminal.getOutput().isEmpty());
}
public void testOnePlugin() throws Exception {
Environment env = createEnv();
buildFakePlugin(env, "fake desc", "fake", "org.fake");
MockTerminal terminal = listPlugins(env);
assertEquals(terminal.getOutput(), buildMultiline("fake"));
}
public void testTwoPlugins() throws Exception {
Environment env = createEnv();
buildFakePlugin(env, "fake desc", "fake1", "org.fake");
buildFakePlugin(env, "fake desc 2", "fake2", "org.fake");
MockTerminal terminal = listPlugins(env);
assertEquals(terminal.getOutput(), buildMultiline("fake1", "fake2"));
}
public void testPluginWithVerbose() throws Exception {
Environment env = createEnv();
buildFakePlugin(env, "fake desc", "fake_plugin", "org.fake");
String[] params = { "-v" };
MockTerminal terminal = listPlugins(env, params);
assertEquals(terminal.getOutput(), buildMultiline("Plugins directory: " + env.pluginsFile(), "fake_plugin",
"- Plugin information:", "Name: fake_plugin", "Description: fake desc", "Version: 1.0", " * Classname: org.fake"));
}
public void testPluginWithVerboseMultiplePlugins() throws Exception {
Environment env = createEnv();
buildFakePlugin(env, "fake desc 1", "fake_plugin1", "org.fake");
buildFakePlugin(env, "fake desc 2", "fake_plugin2", "org.fake2");
String[] params = { "-v" };
MockTerminal terminal = listPlugins(env, params);
assertEquals(terminal.getOutput(), buildMultiline("Plugins directory: " + env.pluginsFile(),
"fake_plugin1", "- Plugin information:", "Name: fake_plugin1", "Description: fake desc 1", "Version: 1.0",
" * Classname: org.fake", "fake_plugin2", "- Plugin information:", "Name: fake_plugin2",
"Description: fake desc 2", "Version: 1.0", " * Classname: org.fake2"));
}
public void testPluginWithoutVerboseMultiplePlugins() throws Exception {
Environment env = createEnv();
buildFakePlugin(env, "fake desc 1", "fake_plugin1", "org.fake");
buildFakePlugin(env, "fake desc 2", "fake_plugin2", "org.fake2");
MockTerminal terminal = listPlugins(env, new String[0]);
String output = terminal.getOutput();
assertEquals(output, buildMultiline("fake_plugin1", "fake_plugin2"));
}
public void testPluginWithoutDescriptorFile() throws Exception{
Environment env = createEnv();
Files.createDirectories(env.pluginsFile().resolve("fake1"));
NoSuchFileException e = expectThrows(NoSuchFileException.class, () -> listPlugins(env));
assertEquals(e.getFile(), env.pluginsFile().resolve("fake1").resolve(PluginInfo.ES_PLUGIN_PROPERTIES).toString());
}
public void testPluginWithWrongDescriptorFile() throws Exception{
Environment env = createEnv();
PluginTestUtil.writeProperties(env.pluginsFile().resolve("fake1"),
"description", "fake desc");
IllegalArgumentException e = expectThrows(IllegalArgumentException.class, () -> listPlugins(env));
assertEquals(e.getMessage(), "Property [name] is missing in [" +
env.pluginsFile().resolve("fake1").resolve(PluginInfo.ES_PLUGIN_PROPERTIES).toString() + "]");
}
}
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