/*
    * 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.execution.scope.internal;
  
  import java.util.concurrent.atomic.AtomicInteger;
  
  import com.google.inject.Key;
  import org.apache.maven.execution.MojoExecutionEvent;
  import org.apache.maven.execution.scope.WeakMojoExecutionListener;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  class MojoExecutionScopeTest {
      @Test
      void testNestedEnter() throws Exception {
          MojoExecutionScope scope = new MojoExecutionScope();
  
          scope.enter();
  
          Object o1 = new Object();
          scope.seed(Object.class, o1);
          assertSame(o1, scope.scope(Key.get(Object.class), null).get());
  
          scope.enter();
          Object o2 = new Object();
          scope.seed(Object.class, o2);
          assertSame(o2, scope.scope(Key.get(Object.class), null).get());
  
          scope.exit();
          assertSame(o1, scope.scope(Key.get(Object.class), null).get());
  
          scope.exit();
  
          assertThrows(IllegalStateException.class, () -> scope.exit());
      }
  
      @Test
      void testMultiKeyInstance() throws Exception {
          MojoExecutionScope scope = new MojoExecutionScope();
          scope.enter();
  
          final AtomicInteger beforeExecution = new AtomicInteger();
          final AtomicInteger afterExecutionSuccess = new AtomicInteger();
          final AtomicInteger afterExecutionFailure = new AtomicInteger();
          final WeakMojoExecutionListener instance = new WeakMojoExecutionListener() {
              @Override
              public void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException {
                  beforeExecution.incrementAndGet();
              }
  
              @Override
              public void afterMojoExecutionSuccess(MojoExecutionEvent event) throws MojoExecutionException {
                  afterExecutionSuccess.incrementAndGet();
              }
  
              @Override
              public void afterExecutionFailure(MojoExecutionEvent event) {
                  afterExecutionFailure.incrementAndGet();
              }
          };
          assertSame(instance, scope.scope(Key.get(Object.class), () -> instance).get());
          assertSame(
                  instance,
                  scope.scope(Key.get(WeakMojoExecutionListener.class), () -> instance)
                          .get());
  
          final MojoExecutionEvent event = new MojoExecutionEvent(null, null, null, null);
          scope.beforeMojoExecution(event);
          scope.afterMojoExecutionSuccess(event);
          scope.afterExecutionFailure(event);
  
          assertEquals(1, beforeExecution.get());
          assertEquals(1, afterExecutionSuccess.get());
          assertEquals(1, afterExecutionFailure.get());
  
          scope.exit();
      }
  }