modello-plugin-jpox/src/test/java/org/codehaus/modello/plugin/jpox/JPoxJdoMappingModelloGeneratorTest.java

package org.codehaus.modello.plugin.jpox;

/*
 * 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 org.codehaus.modello.ModelloParameterConstants;
import org.codehaus.modello.core.ModelloCore;
import org.codehaus.modello.model.Model;
import org.codehaus.plexus.util.ReaderFactory;
import org.dom4j.Document;
import org.dom4j.io.SAXReader;

import java.io.File;
import java.util.Properties;


/**
 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
 * @version $Id: JPoxJdoMappingModelloGeneratorTest.java 840 2007-07-17 18:50:39Z hboutemy $
 */
public class JPoxJdoMappingModelloGeneratorTest
    extends AbstractJpoxGeneratorTestCase
{
    public JPoxJdoMappingModelloGeneratorTest()
    {
        super( "jpox-jdo-mapping" );
    }

    public void testSimpleInvocation()
        throws Exception
    {
        ModelloCore core = (ModelloCore) lookup( ModelloCore.ROLE );

        Model model =
            core.loadModel( ReaderFactory.newXmlReader( getTestFile( "src/test/resources/mergere-tissue.mdo" ) ) );

        // ----------------------------------------------------------------------
        // Generate the code
        // ----------------------------------------------------------------------

        Properties parameters = new Properties();

        parameters.setProperty( ModelloParameterConstants.OUTPUT_DIRECTORY, getOutputDirectory().getAbsolutePath() );

        parameters.setProperty( ModelloParameterConstants.VERSION, "1.0.0" );

        parameters.setProperty( ModelloParameterConstants.PACKAGE_WITH_VERSION, Boolean.FALSE.toString() );

        core.generate( model, "jpox-jdo-mapping", parameters );

        // ----------------------------------------------------------------------
        // Assert
        // ----------------------------------------------------------------------

        assertTrue( new File( getOutputDirectory(), "package.jdo" ).exists() );

        //assertGeneratedFileExists( "package.jdo" );

        SAXReader reader = new SAXReader();
        reader.setEntityResolver( new JdoEntityResolver() );
        Document jdoDocument = reader.read( new File( "target/" + getName() + "/package.jdo" ) );

        assertNotNull( jdoDocument );

        // Tree should consist of only elements with attributes. NO TEXT.
        assertNoTextNodes( jdoDocument, "//jdo", true );

        assertAttributeEquals( jdoDocument, "//class[@name='TissueModelloMetadata']/field[@name='modelVersion']/column",
                               "default-value", "1.0.0" );

        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='summary']", "persistence-modifier",
                               "none" );

        // -----------------------------------------------------------------------
        // Association Tests.

        //   mdo/association/jpox.dependent-element == false (only on association with "*" multiplicity (default type)
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='friends']/collection",
                               "dependent-element", "false" );

        //   mdo/association (default type) with "1" multiplicity.
        assertElementNotExists( jdoDocument, "//class[@name='Issue']/field[@name='assignee']/collection" );

        //   mdo/association (map) with "*" multiplicity.
        assertElementExists( jdoDocument, "//class[@name='Issue']/field[@name='configuration']/map" );

        // -----------------------------------------------------------------------
        // Fetch Group Tests
        assertAttributeMissing( jdoDocument, "//class[@name='Issue']/field[@name='reporter']", "default-fetch-group" );
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='configuration']",
                               "default-fetch-group", "true" );
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='assignee']", "default-fetch-group",
                               "false" );

        // -----------------------------------------------------------------------
        // Value Strategy Tests
        //   defaulted
        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='id']", "value-strategy",
                               "native" );
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='accountId']", "value-strategy",
                               "native" );
        //   intentionally unset
        assertAttributeMissing( jdoDocument, "//class[@name='User']/field[@name='id']", "value-strategy" );

        // -----------------------------------------------------------------------
        // Superclass Tests
        assertAttributeEquals( jdoDocument, "//class[@name='User']", "persistence-capable-superclass",
                               "org.mergere.user.AbstractUser" );

        // -----------------------------------------------------------------------
        // Primary Key Tests
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='accountId']", "primary-key", "true" );
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='summary']", "primary-key", "false" );

        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='id']", "primary-key",
                               "true" );
        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='username']", "primary-key",
                               "false" );
        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='fullName']", "primary-key",
                               "false" );
        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='email']", "primary-key",
                               "false" );
        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='locked']", "primary-key",
                               "false" );
        assertAttributeEquals( jdoDocument, "//class[@name='ComplexIdentity']/field[@name='lastLoginDate']",
                               "primary-key", "false" );

        // -----------------------------------------------------------------------
        // Alternate Table and Column Names Tests.
        assertAttributeEquals( jdoDocument, "//class[@name='DifferentTable']", "table", "MyTable" );
        assertAttributeEquals( jdoDocument, "//class[@name='Issue']/field[@name='accountId']/column", "name", "id" );
    }
}