io.specto.hoverfly.junit.HoverflyRuleUtils Maven / Gradle / Ivy

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/**
 * 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.
 *
 * Copyright 2016-2016 SpectoLabs Ltd.
 */
/*
  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.

  Copyright 2016-2016 SpectoLabs Ltd.
 */
package io.specto.hoverfly.junit;

import org.apache.commons.lang3.SystemUtils;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.Paths;

class HoverflyRuleUtils {

    private static final String OSX = "OSX";
    private static final String WINDOWS = "windows";
    private static final String LINUX = "linux";
    private static final String ARCH_AMD64 = "amd64";
    private static final String ARCH_386 = "386";

    static URI findResourceOnClasspath(String resourceName) {
        final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        final URL resource = classLoader.getResource(resourceName);
        if (resource == null) {
            throw new IllegalArgumentException("Resource not found with name: " + resourceName);
        }
        try {
            return resource.toURI();
        } catch (URISyntaxException e) {
            throw new IllegalArgumentException(e);
        }
    }

    static URI fileRelativeToTestResources(String fileName) {
        return Paths.get("src/test/resources/", fileName).toFile().toURI();
    }

    static String getOs() {
        if (SystemUtils.IS_OS_MAC) {
            return OSX;
        } else if (SystemUtils.IS_OS_WINDOWS) {
            return WINDOWS;
        } else if (SystemUtils.IS_OS_LINUX) {
            return LINUX;
        } else {
            throw new UnsupportedOperationException(SystemUtils.OS_NAME + " is not currently supported");
        }
    }

    static String getArchitectureType() {
        return SystemUtils.OS_ARCH.contains("64") ? ARCH_AMD64 : ARCH_386;
    }

    static int findUnusedPort() {
        try(final ServerSocket serverSocket = new ServerSocket(0)){
            return serverSocket.getLocalPort();
        } catch (IOException e) {
            throw new RuntimeException("Cannot find available port", e);
        }
    }


}