XmlFileMultipleConditionTest.java

package org.jboss.windup.rules.xml;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.UUID;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.apache.commons.io.FileUtils;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.forge.arquillian.AddonDependencies;
import org.jboss.forge.arquillian.AddonDependency;
import org.jboss.forge.arquillian.archive.AddonArchive;
import org.jboss.forge.furnace.util.Iterators;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.windup.config.AbstractRuleProvider;
import org.jboss.windup.config.loader.RuleLoaderContext;
import org.jboss.windup.config.metadata.MetadataBuilder;
import org.jboss.windup.config.operation.Iteration;
import org.jboss.windup.config.phase.MigrationRulesPhase;
import org.jboss.windup.config.phase.PostMigrationRulesPhase;
import org.jboss.windup.config.phase.ReportGenerationPhase;
import org.jboss.windup.exec.WindupProcessor;
import org.jboss.windup.exec.configuration.WindupConfiguration;
import org.jboss.windup.exec.rulefilters.NotPredicate;
import org.jboss.windup.exec.rulefilters.RuleProviderPhasePredicate;
import org.jboss.windup.graph.GraphContext;
import org.jboss.windup.graph.GraphContextFactory;
import org.jboss.windup.graph.model.ProjectModel;
import org.jboss.windup.graph.model.resource.FileModel;
import org.jboss.windup.graph.service.GraphService;
import org.jboss.windup.reporting.config.Hint;
import org.jboss.windup.reporting.model.InlineHintModel;
import org.jboss.windup.rules.apps.xml.condition.XmlFile;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ocpsoft.rewrite.config.Configuration;
import org.ocpsoft.rewrite.config.ConfigurationBuilder;

@RunWith(Arquillian.class)
public class XmlFileMultipleConditionTest
{
    @Deployment
    @AddonDependencies({
                @AddonDependency(name = "org.jboss.windup.config:windup-config"),
                @AddonDependency(name = "org.jboss.windup.exec:windup-exec"),
                @AddonDependency(name = "org.jboss.windup.rules.apps:windup-rules-java"),
                @AddonDependency(name = "org.jboss.windup.rules.apps:windup-rules-base"),
                @AddonDependency(name = "org.jboss.windup.rules.apps:windup-rules-xml"),
                @AddonDependency(name = "org.jboss.windup.reporting:windup-reporting"),
                @AddonDependency(name = "org.jboss.forge.furnace.container:cdi")
    })
    public static AddonArchive getDeployment()
    {
        return ShrinkWrap.create(AddonArchive.class).addBeansXML();
    }

    @Inject
    private WindupProcessor processor;

    @Inject
    private GraphContextFactory factory;

    /**
     * File example.xml contains 5 elements of randomElement. It should be hinted only once, because it has only 1 line having note.
     *
     * @throws IOException
     */
    @Test
    public void testNestedCondition() throws IOException
    {
        try (GraphContext context = factory.create())
        {
            ProjectModel pm = context.getFramed().addVertex(null, ProjectModel.class);
            pm.setName("Main Project");
            FileModel inputPath = context.getFramed().addVertex(null, FileModel.class);
            inputPath.setFilePath("src/test/resources/");

            Path outputPath = Paths.get(FileUtils.getTempDirectory().toString(), "windup_"
                        + UUID.randomUUID().toString());
            FileUtils.deleteDirectory(outputPath.toFile());
            Files.createDirectories(outputPath);

            pm.addFileModel(inputPath);
            pm.setRootFileModel(inputPath);

            WindupConfiguration windupConfiguration = new WindupConfiguration()
                        .setRuleProviderFilter(new NotPredicate(
                                    new RuleProviderPhasePredicate(MigrationRulesPhase.class, ReportGenerationPhase.class)
                                    ))
                        .setGraphContext(context);
            windupConfiguration.addInputPath(Paths.get(inputPath.getFilePath()));
            windupConfiguration.setOutputDirectory(outputPath);
            processor.execute(windupConfiguration);

            GraphService<InlineHintModel> hintService = new GraphService<>(context,
                        InlineHintModel.class);

            List<InlineHintModel> hints = Iterators.asList(hintService.findAll());

            Assert.assertEquals(1, hints.size());
        }
    }

    @Singleton
    public static class TestXMLNestedXmlFileRuleProvider extends AbstractRuleProvider
    {
        public TestXMLNestedXmlFileRuleProvider()
        {
            super(MetadataBuilder.forProvider(TestXMLNestedXmlFileRuleProvider.class).setPhase(PostMigrationRulesPhase.class));
        }

        // @formatter:off
        @Override
        public Configuration getConfiguration(RuleLoaderContext ruleLoaderContext)
        {
            return ConfigurationBuilder
                        .begin()
                        .addRule()
                        .when(XmlFile.matchesXpath("//randomElement").as("first").and(XmlFile.from("first").matchesXpath("//note").as("second")))
                        .perform(Iteration.over("second").perform(Hint.withText("Hint").withEffort(0)).endIteration() );
        }
    }

}