/*
    * 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.plugin.compiler;
  
  import java.lang.reflect.Field;
  
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.plugin.MojoExecution;
  import org.apache.maven.plugin.descriptor.MojoDescriptor;
  import org.apache.maven.plugin.descriptor.PluginDescriptor;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.util.ReflectionUtils;
  
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  public class MojoTestUtils {
  
      public static <T> T getVariableValueFromObject(Object object, String variable) throws IllegalAccessException {
          Field field = ReflectionUtils.getFieldByNameIncludingSuperclasses(variable, object.getClass());
          field.setAccessible(true);
          return (T) field.get(object);
      }
  
      public static <T> void setVariableValueToObject(Object object, String variable, T value)
              throws IllegalAccessException {
          Field field = ReflectionUtils.getFieldByNameIncludingSuperclasses(variable, object.getClass());
          field.setAccessible(true);
          field.set(object, value);
      }
  
      public static MavenProject getMockMavenProject() {
          MavenProject mp = new MavenProject();
          mp.getBuild().setDirectory("target");
          mp.getBuild().setOutputDirectory("target/classes");
          mp.getBuild().setSourceDirectory("src/main/java");
          mp.getBuild().setTestOutputDirectory("target/test-classes");
          return mp;
      }
  
      public static MavenSession getMockMavenSession() {
          MavenSession session = mock(MavenSession.class);
          // when( session.getPluginContext( isA(PluginDescriptor.class), isA(MavenProject.class) ) ).thenReturn(
          // Collections.emptyMap() );
          when(session.getCurrentProject()).thenReturn(getMockMavenProject());
          return session;
      }
  
      public static MojoExecution getMockMojoExecution() {
          MojoDescriptor md = new MojoDescriptor();
          MojoExecution me = new MojoExecution(md);
  
          PluginDescriptor pd = new PluginDescriptor();
          pd.setArtifactId("maven-compiler-plugin");
          md.setPluginDescriptor(pd);
  
          return me;
      }
  }