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

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/**
 * Copyright 2011-2017 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.artifact.resolver.ArtifactResolutionResult;
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 java.util.Arrays.asList;

public abstract class AbstractGatlingMojo extends AbstractMojo {

  /**
   * 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() 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());

    // Add plugin jar to classpath (used by MainWithArgsInFile)
    testClasspathElements.add(MojoUtils.locateJar(GatlingMojo.class));

    return testClasspathElements;
  }

  protected String getVersion(String groupId, String artifactId) {
    for (Artifact artifact : mavenProject.getArtifacts()) {
      if (artifact.getGroupId().equals(groupId) && artifact.getArtifactId().equals(artifactId)) {
        return artifact.getBaseVersion();
      }
    }
    throw new UnsupportedOperationException("Couldn't locate " + groupId + ":" + artifactId + " in classpath");
  }

  protected ArtifactResolutionResult resolve(String groupId, String artifactId, String version, boolean resolveTransitively) {
    Artifact artifact = repository.createArtifact(groupId, artifactId, version, Artifact.SCOPE_RUNTIME, "jar");
    ArtifactResolutionRequest request =
            new ArtifactResolutionRequest()
                    .setArtifact(artifact)
                    .setResolveRoot(true)
                    .setResolveTransitively(resolveTransitively)
                    .setServers(session.getRequest().getServers())
                    .setMirrors(session.getRequest().getMirrors())
                    .setProxies(session.getRequest().getProxies())
                    .setLocalRepository(session.getLocalRepository())
                    .setRemoteRepositories(session.getCurrentProject().getRemoteArtifactRepositories());
    return repository.resolve(request);
  }

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