ConcurrentBuildLoggerTest.java

package org.apache.maven.lifecycle.internal;

/*
 * 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.
 */

import junit.framework.TestCase;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.lifecycle.MavenExecutionPlan;
import org.apache.maven.lifecycle.internal.stub.ProjectDependencyGraphStub;
import org.apache.maven.project.MavenProject;

import java.util.Iterator;

/**
 * @author Kristian Rosenvold
 */
public class ConcurrentBuildLoggerTest
    extends TestCase
{
    @SuppressWarnings( "unused" )
    public void testToGraph()
        throws Exception
    {
        ConcurrentBuildLogger concurrentBuildLogger = new ConcurrentBuildLogger();

        MojoDescriptorCreator mojoDescriptorCreator =
            LifecycleExecutionPlanCalculatorTest.createMojoDescriptorCreator();
        LifecycleExecutionPlanCalculator lifecycleExecutionPlanCalculator =
            LifecycleExecutionPlanCalculatorTest.createExecutionPlaceCalculator( mojoDescriptorCreator );

        MavenProject A = ProjectDependencyGraphStub.B;
        MavenProject B = ProjectDependencyGraphStub.C;

        final MavenSession session1 = ProjectDependencyGraphStub.getMavenSession( A );

        final GoalTask goalTask1 = new GoalTask( "compiler:compile" );
        final GoalTask goalTask2 = new GoalTask( "surefire:test" );
        final TaskSegment taskSegment1 = new TaskSegment( false, goalTask1, goalTask2 );

        MavenExecutionPlan executionPlan =
            lifecycleExecutionPlanCalculator.calculateExecutionPlan( session1, A, taskSegment1.getTasks() );

        MavenExecutionPlan executionPlan2 =
            lifecycleExecutionPlanCalculator.calculateExecutionPlan( session1, B, taskSegment1.getTasks() );

        final Iterator<ExecutionPlanItem> planItemIterator = executionPlan.iterator();
        final BuildLogItem a1 = concurrentBuildLogger.createBuildLogItem( A, planItemIterator.next() );

        final BuildLogItem a2 = concurrentBuildLogger.createBuildLogItem( A, planItemIterator.next() );

        final Iterator<ExecutionPlanItem> plan2ItemIterator = executionPlan.iterator();
        final BuildLogItem b1 = concurrentBuildLogger.createBuildLogItem( B, plan2ItemIterator.next() );
        final BuildLogItem b2 = concurrentBuildLogger.createBuildLogItem( B, plan2ItemIterator.next() );

        b1.addDependency( A, "Project dependency" );
        final Iterator<ExecutionPlanItem> aPlan = executionPlan.iterator();
        b1.addWait( A, aPlan.next(), System.currentTimeMillis() );
        b2.addWait( A, aPlan.next(), System.currentTimeMillis() );
        final String response = concurrentBuildLogger.toGraph();
        assertTrue( response.indexOf( "digraph" ) >= 0 );
    }
}