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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.common.network;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.Table;
import org.elasticsearch.common.component.AbstractLifecycleComponent;
import org.elasticsearch.common.inject.ModuleTestCase;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.BoundTransportAddress;
import org.elasticsearch.http.HttpInfo;
import org.elasticsearch.http.HttpServerAdapter;
import org.elasticsearch.http.HttpServerTransport;
import org.elasticsearch.http.HttpStats;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestChannel;
import org.elasticsearch.rest.RestHandler;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.action.cat.AbstractCatAction;
import org.elasticsearch.rest.action.cat.RestNodesAction;
import org.elasticsearch.rest.action.main.RestMainAction;
import org.elasticsearch.test.transport.AssertingLocalTransport;
import org.elasticsearch.transport.Transport;
import org.elasticsearch.transport.TransportService;
public class NetworkModuleTests extends ModuleTestCase {
static class FakeTransportService extends TransportService {
public FakeTransportService() {
super(null, null);
}
}
static class FakeTransport extends AssertingLocalTransport {
public FakeTransport() {
super(null, null, null, null);
}
}
static class FakeHttpTransport extends AbstractLifecycleComponent<HttpServerTransport> implements HttpServerTransport {
public FakeHttpTransport() {
super(null);
}
@Override
protected void doStart() {}
@Override
protected void doStop() {}
@Override
protected void doClose() {}
@Override
public BoundTransportAddress boundAddress() {
return null;
}
@Override
public HttpInfo info() {
return null;
}
@Override
public HttpStats stats() {
return null;
}
@Override
public void httpServerAdapter(HttpServerAdapter httpServerAdapter) {}
}
static class FakeRestHandler extends BaseRestHandler {
public FakeRestHandler() {
super(null, null);
}
@Override
protected void handleRequest(RestRequest request, RestChannel channel, Client client) throws Exception {}
}
static class FakeCatRestHandler extends AbstractCatAction {
public FakeCatRestHandler() {
super(null, null, null);
}
@Override
protected void doRequest(RestRequest request, RestChannel channel, Client client) {}
@Override
protected void documentation(StringBuilder sb) {}
@Override
protected Table getTableWithHeader(RestRequest request) {
return null;
}
}
public void testRegisterTransportService() {
Settings settings = Settings.builder().put(NetworkModule.TRANSPORT_SERVICE_TYPE_KEY, "custom").build();
NetworkModule module = new NetworkModule(new NetworkService(settings), settings, false, null);
module.registerTransportService("custom", FakeTransportService.class);
assertBinding(module, TransportService.class, FakeTransportService.class);
// check it works with transport only as well
module = new NetworkModule(new NetworkService(settings), settings, true, null);
module.registerTransportService("custom", FakeTransportService.class);
assertBinding(module, TransportService.class, FakeTransportService.class);
}
public void testRegisterTransport() {
Settings settings = Settings.builder().put(NetworkModule.TRANSPORT_TYPE_KEY, "custom").build();
NetworkModule module = new NetworkModule(new NetworkService(settings), settings, false, null);
module.registerTransport("custom", FakeTransport.class);
assertBinding(module, Transport.class, FakeTransport.class);
// check it works with transport only as well
module = new NetworkModule(new NetworkService(settings), settings, true, null);
module.registerTransport("custom", FakeTransport.class);
assertBinding(module, Transport.class, FakeTransport.class);
}
public void testRegisterHttpTransport() {
Settings settings = Settings.builder().put(NetworkModule.HTTP_TYPE_KEY, "custom").build();
NetworkModule module = new NetworkModule(new NetworkService(settings), settings, false, null);
module.registerHttpTransport("custom", FakeHttpTransport.class);
assertBinding(module, HttpServerTransport.class, FakeHttpTransport.class);
// check registration not allowed for transport only
module = new NetworkModule(new NetworkService(settings), settings, true, null);
try {
module.registerHttpTransport("custom", FakeHttpTransport.class);
fail();
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("Cannot register http transport"));
assertTrue(e.getMessage().contains("for transport client"));
}
// not added if http is disabled
settings = Settings.builder().put(NetworkModule.HTTP_ENABLED.getKey(), false).build();
module = new NetworkModule(new NetworkService(settings), settings, false, null);
assertNotBound(module, HttpServerTransport.class);
}
public void testRegisterRestHandler() {
Settings settings = Settings.EMPTY;
NetworkModule module = new NetworkModule(new NetworkService(settings), settings, false, null);
module.registerRestHandler(FakeRestHandler.class);
// also check a builtin is bound
assertSetMultiBinding(module, RestHandler.class, FakeRestHandler.class, RestMainAction.class);
// check registration not allowed for transport only
module = new NetworkModule(new NetworkService(settings), settings, true, null);
try {
module.registerRestHandler(FakeRestHandler.class);
fail();
} catch (IllegalArgumentException e) {
assertTrue(e.getMessage().contains("Cannot register rest handler"));
assertTrue(e.getMessage().contains("for transport client"));
}
}
public void testRegisterCatRestHandler() {
Settings settings = Settings.EMPTY;
NetworkModule module = new NetworkModule(new NetworkService(settings), settings, false, null);
module.registerRestHandler(FakeCatRestHandler.class);
// also check a builtin is bound
assertSetMultiBinding(module, AbstractCatAction.class, FakeCatRestHandler.class, RestNodesAction.class);
}
}
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