/*
    * 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.maven.lifecycle.internal;
  
  import javax.inject.Inject;
  
  import java.lang.reflect.Field;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import org.apache.maven.execution.AbstractExecutionListener;
  import org.apache.maven.execution.DefaultMavenExecutionRequest;
  import org.apache.maven.execution.DefaultMavenExecutionResult;
  import org.apache.maven.execution.MavenExecutionRequest;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.lifecycle.LifecycleExecutionException;
  import org.apache.maven.lifecycle.internal.stub.MojoExecutorStub;
  import org.apache.maven.lifecycle.internal.stub.ProjectDependencyGraphStub;
  import org.apache.maven.plugin.MojoExecution;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.PlexusContainer;
  import org.codehaus.plexus.testing.PlexusTest;
  import org.eclipse.aether.DefaultRepositorySystemSession;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  @PlexusTest
  class LifecycleModuleBuilderTest {
      @Inject
      PlexusContainer container;
  
      @Test
      void testCurrentProject() throws Exception {
          List<MavenProject> currentProjects = new ArrayList<>();
          MojoExecutorStub mojoExecutor = new MojoExecutorStub() {
              @Override
              public void execute(MavenSession session, List<MojoExecution> mojoExecutions, ProjectIndex projectIndex)
                      throws LifecycleExecutionException {
                  super.execute(session, mojoExecutions, projectIndex);
                  currentProjects.add(session.getCurrentProject());
              }
          };
  
          final DefaultMavenExecutionResult defaultMavenExecutionResult = new DefaultMavenExecutionResult();
          MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
          mavenExecutionRequest.setExecutionListener(new AbstractExecutionListener());
          mavenExecutionRequest.setGoals(Arrays.asList("clean"));
          final MavenSession session = new MavenSession(
                  null, new DefaultRepositorySystemSession(), mavenExecutionRequest, defaultMavenExecutionResult);
          final ProjectDependencyGraphStub dependencyGraphStub = new ProjectDependencyGraphStub();
          session.setProjectDependencyGraph(dependencyGraphStub);
          session.setProjects(dependencyGraphStub.getSortedProjects());
  
          LifecycleModuleBuilder moduleBuilder = container.lookup(LifecycleModuleBuilder.class);
          set(moduleBuilder, "mojoExecutor", mojoExecutor);
  
          LifecycleStarter ls = container.lookup(LifecycleStarter.class);
          ls.execute(session);
  
          assertNull(session.getCurrentProject());
          assertEquals(
                  Arrays.asList(
                          ProjectDependencyGraphStub.A,
                          ProjectDependencyGraphStub.B,
                          ProjectDependencyGraphStub.C,
                          ProjectDependencyGraphStub.X,
                          ProjectDependencyGraphStub.Y,
                          ProjectDependencyGraphStub.Z),
                  currentProjects);
      }
  
      static void set(Object obj, String field, Object v) throws NoSuchFieldException, IllegalAccessException {
          Field f = obj.getClass().getDeclaredField(field);
          f.setAccessible(true);
          f.set(obj, v);
      }
  }