/*
 * 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;

import junit.framework.TestCase;

import org.apache.maven.lifecycle.internal.ExecutionPlanItem;
import org.apache.maven.lifecycle.internal.stub.DefaultLifecyclesStub;
import org.apache.maven.lifecycle.internal.stub.LifecycleExecutionPlanCalculatorStub;
import org.apache.maven.model.Plugin;

import java.util.Iterator;
import java.util.List;
import java.util.Set;

/**
 * @author Kristian Rosenvold
 */
public class MavenExecutionPlanTest
    extends TestCase
{

    public void testFindLastInPhase()
        throws Exception
    {
        MavenExecutionPlan plan = LifecycleExecutionPlanCalculatorStub.getProjectAExceutionPlan();

        ExecutionPlanItem expected = plan.findLastInPhase( "package" );
        ExecutionPlanItem beerPhase = plan.findLastInPhase( "BEER" );  // Beer comes straight after package in stub
        assertEquals( expected, beerPhase );
        assertNotNull( expected );
    }

    public void testThreadSafeMojos()
        throws Exception
    {
        MavenExecutionPlan plan = LifecycleExecutionPlanCalculatorStub.getProjectAExceutionPlan();
        final Set<Plugin> unSafePlugins = plan.getNonThreadSafePlugins();
        // There is only a single threadsafe plugin here...
        assertEquals( plan.size() - 1, unSafePlugins.size() );

    }


    public void testFindLastWhenFirst()
        throws Exception
    {
        MavenExecutionPlan plan = LifecycleExecutionPlanCalculatorStub.getProjectAExceutionPlan();

        ExecutionPlanItem beerPhase = plan.findLastInPhase(
            LifecycleExecutionPlanCalculatorStub.VALIDATE.getPhase() );  // Beer comes straight after package in stub
        assertNull( beerPhase );
    }

    public void testFindLastInPhaseMisc()
        throws Exception
    {
        MavenExecutionPlan plan = LifecycleExecutionPlanCalculatorStub.getProjectAExceutionPlan();

        assertNull( plan.findLastInPhase( "pacXkage" ) );
        // Beer comes straight after package in stub, much like real life.
        assertNotNull( plan.findLastInPhase( LifecycleExecutionPlanCalculatorStub.INITIALIZE.getPhase() ) );
    }
}
