tech.beshu.ror.utils.containers.WireMockContainer.java Source code

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Here is the source code for tech.beshu.ror.utils.containers.WireMockContainer.java

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/*
 *    This file is part of ReadonlyREST.
 *
 *    ReadonlyREST is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    ReadonlyREST is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with ReadonlyREST.  If not, see http://www.gnu.org/licenses/
 */
package tech.beshu.ror.utils.containers;

import com.google.common.collect.Lists;
import org.apache.http.client.methods.HttpGet;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import tech.beshu.ror.utils.httpclient.RestClient;
import org.testcontainers.containers.GenericContainer;
import org.testcontainers.containers.wait.WaitStrategy;
import org.testcontainers.images.builder.ImageFromDockerfile;
import org.testcontainers.images.builder.dockerfile.DockerfileBuilder;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.time.Duration;
import java.util.List;
import java.util.stream.Collectors;

public class WireMockContainer extends GenericContainer<WireMockContainer> {

    private static Logger logger = LogManager.getLogger(WireMockContainer.class);

    private static int WIRE_MOCK_PORT = 8080;
    private static Duration CONTAINER_STARTUP_TIMEOUT = Duration.ofSeconds(240);

    private WireMockContainer(ImageFromDockerfile imageFromDockerfile) {
        super(imageFromDockerfile);
    }

    public static WireMockContainer create(String... mappings) {
        ImageFromDockerfile dockerfile = new ImageFromDockerfile();
        List<File> mappingFiles = Lists.newArrayList(mappings).stream().map(ContainerUtils::getResourceFile)
                .collect(Collectors.toList());
        mappingFiles.forEach(mappingFile -> dockerfile.withFileFromFile(mappingFile.getName(), mappingFile));
        logger.info("Creating WireMock container ...");
        WireMockContainer container = new WireMockContainer(dockerfile.withDockerfileFromBuilder(builder -> {
            DockerfileBuilder b = builder.from("rodolpheche/wiremock:2.5.1");
            mappingFiles.forEach(mappingFile -> b.copy(mappingFile.getName(), "/home/wiremock/mappings/"));
            b.build();
        }));
        return container.withExposedPorts(WIRE_MOCK_PORT)
                .waitingFor(container.waitStrategy().withStartupTimeout(CONTAINER_STARTUP_TIMEOUT));
    }

    public String getWireMockHost() {
        return this.getContainerIpAddress();
    }

    public Integer getWireMockPort() {
        return this.getMappedPort(WIRE_MOCK_PORT);
    }

    private RestClient getClient() {
        return new RestClient(false, getWireMockHost(), getWireMockPort());
    }

    private WaitStrategy waitStrategy() {
        return new WaitWithRetriesStrategy("WireMock") {

            @Override
            protected boolean isReady() {
                try {
                    RestClient client = getClient();
                    return client.execute(new HttpGet(client.from("/__admin/"))).getStatusLine()
                            .getStatusCode() == 200;
                } catch (IOException | URISyntaxException e) {
                    return false;
                }
            }
        };
    }
}