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DockerCassandraExtension.java
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DockerCassandraExtension.java
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/****************************************************************
* 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.james.backends.cassandra;
import org.junit.jupiter.api.extension.AfterAllCallback;
import org.junit.jupiter.api.extension.BeforeAllCallback;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.jupiter.api.extension.ParameterResolutionException;
import org.junit.jupiter.api.extension.ParameterResolver;
import org.testcontainers.containers.GenericContainer;
public class DockerCassandraExtension implements BeforeAllCallback, AfterAllCallback, ParameterResolver {
private final DockerCassandraRule cassandraContainer;
private DockerCassandra dockerCassandra;
public DockerCassandraExtension() {
cassandraContainer = new DockerCassandraRule();
}
@Override
public void beforeAll(ExtensionContext context) throws Exception {
cassandraContainer.start();
dockerCassandra = DockerCassandra.from(cassandraContainer.getRawContainer());
}
@Override
public void afterAll(ExtensionContext context) throws Exception {
cassandraContainer.stop();
}
@Override
public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
return (parameterContext.getParameter().getType() == DockerCassandra.class);
}
@Override
public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
return dockerCassandra;
}
public DockerCassandra getDockerCassandra() {
return dockerCassandra;
}
public static class DockerCassandra {
private static final int CASSANDRA_PORT = 9042;
public static DockerCassandra from(GenericContainer<?> cassandraContainer) {
return new DockerCassandra(cassandraContainer.getContainerIpAddress(), cassandraContainer.getMappedPort(CASSANDRA_PORT));
}
private final String ip;
private final int bindingPort;
private DockerCassandra(String ip, int bindingPort) {
this.ip = ip;
this.bindingPort = bindingPort;
}
public String getIp() {
return ip;
}
public int getBindingPort() {
return bindingPort;
}
}
}