maven-core/src/test/java/org/apache/maven/lifecycle/internal/BuildListCalculatorTest.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 java.util.List;

import org.apache.maven.execution.MavenSession;
import org.apache.maven.lifecycle.internal.stub.LifecycleTaskSegmentCalculatorStub;
import org.apache.maven.lifecycle.internal.stub.ProjectDependencyGraphStub;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

public class BuildListCalculatorTest
{

    @Test
    public void testCalculateProjectBuilds()
        throws Exception
    {
        LifecycleTaskSegmentCalculator lifecycleTaskSegmentCalculator = getTaskSegmentCalculator();
        BuildListCalculator buildListCalculator = new BuildListCalculator();
        final MavenSession session = ProjectDependencyGraphStub.getMavenSession();
        List<TaskSegment> taskSegments = lifecycleTaskSegmentCalculator.calculateTaskSegments( session );
        final ProjectBuildList buildList = buildListCalculator.calculateProjectBuilds( session, taskSegments );
        final ProjectBuildList segments = buildList.getByTaskSegment( taskSegments.get( 0 ) );
        assertEquals( 3, taskSegments.size(), "Stub data contains 3 segments" );
        assertEquals( 6, segments.size(), "Stub data contains 6 items" );
        final ProjectSegment build = segments.get( 0 );
        assertNotNull( build );
    }

    private static LifecycleTaskSegmentCalculator getTaskSegmentCalculator()
    {
        return new LifecycleTaskSegmentCalculatorStub();
    }

}