/*
* 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.bootstrap;
import org.elasticsearch.cli.MockTerminal;
import org.elasticsearch.cli.Terminal;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.test.ESTestCase;
import java.nio.file.Path;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Consumer;
import static org.hamcrest.CoreMatchers.equalTo;
abstract class ESElasticsearchCliTestCase extends ESTestCase {
interface InitConsumer {
void accept(boolean foreground, Path pidFile, boolean quiet, Environment initialEnv);
}
void runTest(
final int expectedStatus,
final boolean expectedInit,
final Consumer<String> outputConsumer,
final InitConsumer initConsumer,
String... args) throws Exception {
final MockTerminal terminal = new MockTerminal();
Path home = createTempDir();
try {
final AtomicBoolean init = new AtomicBoolean();
final int status = Elasticsearch.main(args, new Elasticsearch() {
@Override
protected Environment createEnv(Terminal terminal, Map<String, String> settings) {
Settings realSettings = Settings.builder()
.put("path.home", home)
.put(settings).build();
return new Environment(realSettings);
}
@Override
void init(final boolean daemonize, final Path pidFile, final boolean quiet, Environment initialEnv) {
init.set(true);
initConsumer.accept(!daemonize, pidFile, quiet, initialEnv);
}
@Override
protected boolean addShutdownHook() {
return false;
}
}, terminal);
assertThat(status, equalTo(expectedStatus));
assertThat(init.get(), equalTo(expectedInit));
outputConsumer.accept(terminal.getOutput());
} catch (Exception e) {
// if an unexpected exception is thrown, we log
// terminal output to aid debugging
logger.info(terminal.getOutput());
// rethrow so the test fails
throw e;
}
}
}