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// Copyright (C) 2020 The Android Open Source Project
//
// Licensed 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 com.google.gerrit.acceptance;
import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.google.common.collect.Lists;
import com.google.gerrit.extensions.annotations.Exports;
import com.google.gerrit.json.OutputFormat;
import com.google.gerrit.server.DynamicOptions;
import com.google.gerrit.sshd.CommandMetaData;
import com.google.gerrit.sshd.CommandModule;
import com.google.gerrit.sshd.SshCommand;
import com.google.gson.reflect.TypeToken;
import com.google.inject.AbstractModule;
import com.google.inject.Inject;
import java.io.BufferedWriter;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.Collections;
import java.util.List;
public class AbstractDynamicOptionsTest extends AbstractDaemonTest {
protected static final String LS_SAMPLES = "ls-samples";
protected interface Bean {
void setSamples(List<String> samples);
}
protected static class ListSamples implements Bean, DynamicOptions.BeanReceiver {
protected List<String> samples = Collections.emptyList();
@Override
public void setSamples(List<String> samples) {
this.samples = samples;
}
public void display(OutputStream displayOutputStream) throws Exception {
PrintWriter stdout =
new PrintWriter(new BufferedWriter(new OutputStreamWriter(displayOutputStream, UTF_8)));
try {
OutputFormat.JSON
.newGson()
.toJson(samples, new TypeToken<List<String>>() {}.getType(), stdout);
stdout.print('\n');
} finally {
stdout.flush();
}
}
@Override
public void setDynamicBean(String plugin, DynamicOptions.DynamicBean dynamicBean) {}
}
@CommandMetaData(name = LS_SAMPLES, runsAt = MASTER_OR_SLAVE)
protected static class ListSamplesCommand extends SshCommand {
@Inject private ListSamples impl;
@Override
protected void run() throws Exception {
impl.display(out);
}
@Override
protected void parseCommandLine(DynamicOptions pluginOptions) throws UnloggedFailure {
parseCommandLine(impl, pluginOptions);
}
}
public static class PluginOneSshModule extends CommandModule {
@Override
public void configure() {
command(LS_SAMPLES).to(ListSamplesCommand.class);
}
}
protected static class ListSamplesOptions implements DynamicOptions.BeanParseListener {
@Override
public void onBeanParseStart(String plugin, Object bean) {
((Bean) bean).setSamples(Lists.newArrayList("sample1", "sample2"));
}
@Override
public void onBeanParseEnd(String plugin, Object bean) {}
}
protected static class PluginTwoModule extends AbstractModule {
@Override
public void configure() {
bind(DynamicOptions.DynamicBean.class)
.annotatedWith(
Exports.named("com.google.gerrit.acceptance.AbstractDynamicOptionsTest.ListSamples"))
.to(ListSamplesOptionsClassNameProvider.class);
}
}
protected static class ListSamplesOptionsClassNameProvider
implements DynamicOptions.ClassNameProvider {
@Override
public String getClassName() {
return "com.google.gerrit.acceptance.AbstractDynamicOptionsTest$ListSamplesOptions";
}
}
}