src/test/java/org/apache/cassandra/sidecar/TestModule.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.cassandra.sidecar;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import io.vertx.core.Vertx;
import io.vertx.core.http.HttpServer;
import io.vertx.core.http.HttpServerOptions;
import io.vertx.ext.web.Router;
import io.vertx.ext.web.handler.LoggerHandler;
import org.apache.cassandra.sidecar.mocks.MockHealthCheck;
import org.apache.cassandra.sidecar.routes.HealthService;

public class TestModule extends AbstractModule
{
    private Vertx vertx;

    public TestModule(Vertx vertx)
    {
        this.vertx = vertx;
    }

    @Override
    protected void configure()
    {
        bind(CassandraSidecarDaemon.class).in(Singleton.class);
    }

    @Provides
    @Singleton
    public Vertx getVertx()
    {
        return vertx;
    }

    @Provides
    @Singleton
    public HealthService healthService(Configuration config, MockHealthCheck check)
    {
        return new HealthService(config.getHealthCheckFrequencyMillis(), check);
    }

    @Provides
    @Singleton
    public MockHealthCheck healthCheck()
    {
        return new MockHealthCheck();
    }

    @Provides
    @Singleton
    public HttpServer vertxServer(Vertx vertx, Configuration config, Router router)
    {
        HttpServer server = vertx.createHttpServer(new HttpServerOptions()
                                                   .setPort(config.getPort())
                                                   .setLogActivity(true));
        server.requestHandler(router);
        return server;
    }

    @Provides
    @Singleton
    public Router vertxRouter(Vertx vertx, HealthService healthService)
    {
        Router router = Router.router(vertx);
        router.route().handler(LoggerHandler.create());
        router.route().path("/api/v1/__health").handler(healthService::handleHealth);
        return router;
    }

    @Provides
    @Singleton
    public Configuration configuration()
    {
        return new Configuration(
        "INVALID_FOR_TEST",
        0,
        6475,
        1000);
    }
}