AbstractProfileActivatorTest.java

package org.apache.maven.model.profile.activation;

/*
 * 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.Properties;

import org.apache.maven.model.Profile;
import org.apache.maven.model.building.SimpleProblemCollector;
import org.apache.maven.model.profile.DefaultProfileActivationContext;
import org.apache.maven.model.profile.ProfileActivationContext;
import org.codehaus.plexus.PlexusTestCase;
import org.codehaus.plexus.component.annotations.Component;

/**
 * Provides common services to test {@link ProfileActivator} implementations.
 * 
 * @author Benjamin Bentmann
 */
public abstract class AbstractProfileActivatorTest<T extends ProfileActivator>
    extends PlexusTestCase
{

    private Class<T> activatorClass;

    private String roleHint;

    protected T activator;

    public AbstractProfileActivatorTest( Class<T> activatorClass )
    {
        if ( activatorClass == null )
        {
            throw new IllegalArgumentException( "class of profile activator to test is not specified" );
        }

        this.activatorClass = activatorClass;

        roleHint = activatorClass.getAnnotation( Component.class ).hint();
    }

    @Override
    protected void setUp()
        throws Exception
    {
        super.setUp();

        activator = activatorClass.cast( lookup( ProfileActivator.class, roleHint ) );
    }

    @Override
    protected void tearDown()
        throws Exception
    {
        activator = null;

        super.tearDown();
    }

    protected ProfileActivationContext newContext( final Properties userProperties, final Properties systemProperties )
    {
        DefaultProfileActivationContext context = new DefaultProfileActivationContext();
        return context.setUserProperties( userProperties ).setSystemProperties( systemProperties );
    }

    protected void assertActivation( boolean active, Profile profile, ProfileActivationContext context )
    {
        SimpleProblemCollector problems = new SimpleProblemCollector();

        assertEquals( active, activator.isActive( profile, context, problems ) );

        assertEquals( problems.getErrors().toString(), 0, problems.getErrors().size() );
        assertEquals( problems.getWarnings().toString(), 0, problems.getWarnings().size() );
    }

}