io.gatling.mojo.AbstractGatlingMojo Maven / Gradle / Ivy

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/**
 * Copyright 2011-2015 GatlingCorp (http://gatling.io)
 *
 * 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.
 */
package io.gatling.mojo;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.apache.maven.repository.RepositorySystem;
import org.apache.maven.toolchain.ToolchainManager;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import static io.gatling.mojo.MojoConstants.SCALA_VERSION;
import static java.util.Arrays.asList;

public abstract class AbstractGatlingMojo extends AbstractMojo {

  /**
   * Use this folder as the folder where request bodies are stored.
   */
  @Parameter(property = "gatling.bodiesFolder", alias = "bdf", defaultValue = "${project.basedir}/src/test/resources/bodies")
  protected File bodiesFolder;

  /**
   * Use this folder as the configuration directory.
   */
  @Parameter(property = "gatling.configFolder", alias = "cd", defaultValue = "${project.basedir}/src/test/resources")
  protected File configFolder;

  /**
   * Folder where the compiled classes are written.
   */
  @Parameter(defaultValue = "${project.build.testOutputDirectory}", readonly = true)
  protected File compiledClassesFolder;

  /**
   * The Maven Project.
   */
  @Parameter(defaultValue = "${project}", readonly = true)
  protected MavenProject mavenProject;

  /**
   * The Maven Session Object.
   */
  @Parameter(defaultValue = "${session}", readonly = true)
  protected MavenSession session;

  /**
   * The toolchain manager to use.
   */
  @Component
  protected ToolchainManager toolchainManager;

  /**
   * Maven's repository.
   */
  @Component
  private RepositorySystem repository;


  protected List buildTestClasspath(boolean includeCompiler) throws Exception {
    List testClasspathElements = new ArrayList<>();

    if (!new File(compiledClassesFolder, "gatling.conf").exists()) {
      // src/test/resources content is not already copied into test-classes when running gatling:execute
      // it only is when running the test phase
      testClasspathElements.add(configFolder.getCanonicalPath());
    }

    testClasspathElements.addAll(mavenProject.getTestClasspathElements());

    if (includeCompiler) {
      testClasspathElements.add(getCompilerJar().getCanonicalPath());
    }
    // Add plugin jar to classpath (used by MainWithArgsInFile)
    testClasspathElements.add(MojoUtils.locateJar(GatlingMojo.class));

    return testClasspathElements;
  }

  private File getCompilerJar() throws Exception {
    Artifact artifact = repository.createArtifact("org.scala-lang", "scala-compiler", SCALA_VERSION, Artifact.SCOPE_RUNTIME, "jar");

    ArtifactResolutionRequest request = new ArtifactResolutionRequest();
    request.setArtifact(artifact);

    request.setResolveRoot(true).setResolveTransitively(false);
    request.setServers(session.getRequest().getServers());
    request.setMirrors(session.getRequest().getMirrors());
    request.setProxies(session.getRequest().getProxies());
    request.setLocalRepository(session.getLocalRepository());
    request.setRemoteRepositories(session.getRequest().getRemoteRepositories());
    repository.resolve(request);

    return artifact.getFile();
  }

  protected void addToArgsIfNotNull(List args, Object value, String flag) {
    if(value != null) {
      args.addAll(asList("-" + flag, value.toString()));
    }
  }
}