001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
003 * agreements. See the NOTICE file distributed with this work for additional information regarding
004 * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the
005 * "License"); you may not use this file except in compliance with the License. You may obtain a
006 * copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software distributed under the License
011 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
012 * or implied. See the License for the specific language governing permissions and limitations under
013 * the License.
014 */
015package org.apache.maven.execution.scope.internal;
016
017import junit.framework.TestCase;
018
019import com.google.inject.Key;
020
021public class MojoExecutionScopeTest
022    extends TestCase
023{
024    public void testNestedEnter()
025        throws Exception
026    {
027        MojoExecutionScope scope = new MojoExecutionScope();
028
029        scope.enter();
030
031        Object o1 = new Object();
032        scope.seed( Object.class, o1 );
033        assertSame( o1, scope.scope( Key.get( Object.class ), null ).get() );
034
035        scope.enter();
036        Object o2 = new Object();
037        scope.seed( Object.class, o2 );
038        assertSame( o2, scope.scope( Key.get( Object.class ), null ).get() );
039
040        scope.exit();
041        assertSame( o1, scope.scope( Key.get( Object.class ), null ).get() );
042
043        scope.exit();
044
045        try
046        {
047            scope.exit();
048        }
049        catch ( IllegalStateException expected )
050        {
051        }
052    }
053}