package org.jboss.windup.rules.java;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.RandomStringUtils;
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.shrinkwrap.api.ShrinkWrap;
import org.jboss.windup.ast.java.data.ResolutionStatus;
import org.jboss.windup.config.AbstractRuleProvider;
import org.jboss.windup.config.loader.RuleLoaderContext;
import org.jboss.windup.config.metadata.MetadataBuilder;
import org.jboss.windup.exec.WindupProcessor;
import org.jboss.windup.exec.configuration.WindupConfiguration;
import org.jboss.windup.exec.configuration.options.TargetOption;
import org.jboss.windup.graph.GraphContext;
import org.jboss.windup.graph.GraphContextFactory;
import org.jboss.windup.graph.model.WindupConfigurationModel;
import org.jboss.windup.graph.service.FileService;
import org.jboss.windup.graph.service.GraphService;
import org.jboss.windup.graph.service.WindupConfigurationService;
import org.jboss.windup.reporting.config.Hint;
import org.jboss.windup.rules.apps.java.condition.JavaClass;
import org.jboss.windup.rules.apps.java.config.EnableClassNotFoundAnalysisOption;
import org.jboss.windup.rules.apps.java.config.ScanPackagesOption;
import org.jboss.windup.rules.apps.java.config.SourceModeOption;
import org.jboss.windup.rules.apps.java.scan.ast.JavaTypeReferenceModel;
import org.jboss.windup.rules.apps.java.scan.provider.AnalyzeJavaFilesRuleProvider;
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;
/**
* @author <a href="mailto:jesse.sightler@gmail.com">Jesse Sightler</a>
*/
@RunWith(Arquillian.class)
public class JavaClassBindingStatusTest
{
private static final String METADATA_FILENAME = "JavaClassBindingStatusTest.technology.metadata.xml";
private static final String JAR_FILENAME = "commons-io-2.1.jar";
@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.reporting:windup-reporting"),
@AddonDependency(name = "org.jboss.windup.utils:windup-utils"),
@AddonDependency(name = "org.jboss.forge.furnace.container:cdi")
})
public static AddonArchive getDeployment()
{
return ShrinkWrap.create(AddonArchive.class)
.addBeansXML()
.addAsResource(new File("src/test/resources/" + METADATA_FILENAME), METADATA_FILENAME)
.addAsResource(new File("src/test/resources/lib/" + JAR_FILENAME), JAR_FILENAME);
}
@Inject
private GraphContextFactory factory;
@Inject
private WindupProcessor processor;
@Inject
private ClassBindingTestRuleProvider provider;
@Test
public void testResolutionStatus() throws IOException, InstantiationException, IllegalAccessException
{
try (GraphContext context = factory.create(getDefaultPath()))
{
final String inputDir = "src/test/resources/org/jboss/windup/rules/java";
final Path outputPath = Paths.get(FileUtils.getTempDirectory().toString(),
"windup_" + RandomStringUtils.randomAlphanumeric(6));
FileUtils.deleteDirectory(outputPath.toFile());
Files.createDirectories(outputPath);
final WindupConfiguration processorConfig = new WindupConfiguration().setOutputDirectory(outputPath);
Path rulesPath = FileUtils.getTempDirectory().toPath().resolve("Windup")
.resolve("testrulespath_" + RandomStringUtils.randomAlphanumeric(6));
System.out.println("Using rules path: " + rulesPath);
Files.createDirectories(rulesPath);
try (InputStream is = getClass().getResourceAsStream("/" + METADATA_FILENAME);
OutputStream os = new FileOutputStream(rulesPath.resolve(METADATA_FILENAME).toFile()))
{
IOUtils.copy(is, os);
}
Path rulesLibPath = rulesPath.resolve("lib");
Files.createDirectories(rulesLibPath);
try (InputStream is = getClass().getResourceAsStream("/" + JAR_FILENAME);
OutputStream os = new FileOutputStream(rulesLibPath.resolve(JAR_FILENAME).toFile()))
{
IOUtils.copy(is, os);
}
WindupConfigurationModel windupConfigurationModel = WindupConfigurationService.getConfigurationModel(context);
windupConfigurationModel.addUserRulesPath(new FileService(context).createByFilePath(rulesPath.toString()));
processorConfig.setOptionValue(TargetOption.NAME, Collections.singletonList("fakeserver"));
processorConfig.setGraphContext(context);
processorConfig.addInputPath(Paths.get(inputDir));
processorConfig.setOutputDirectory(outputPath);
processorConfig.setOptionValue(ScanPackagesOption.NAME, Collections.singletonList(""));
processorConfig.setOptionValue(EnableClassNotFoundAnalysisOption.NAME, true);
processorConfig.setOptionValue(SourceModeOption.NAME, true);
processor.execute(processorConfig);
GraphService<JavaTypeReferenceModel> typeRefService = new GraphService<>(context, JavaTypeReferenceModel.class);
Iterable<JavaTypeReferenceModel> typeReferences = typeRefService.findAll();
Assert.assertTrue(typeReferences.iterator().hasNext());
boolean nioPathResolved = false;
boolean fileUtilsResolved = false;
boolean fileModelRecovered = false;
for (JavaTypeReferenceModel typeReference : typeReferences)
{
if (typeReference.getResolvedSourceSnippit().equals("Path"))
Assert.fail("Path should resolve to java.nio.Path");
if (typeReference.getResolvedSourceSnippit().equals("java.nio.file.Path"))
{
if (typeReference.getResolutionStatus() != ResolutionStatus.RESOLVED)
Assert.fail("Failed to resolve java.nio.Path");
else
nioPathResolved = true;
}
else if (typeReference.getResolvedSourceSnippit().equals("org.apache.commons.io.FileUtils"))
{
if (typeReference.getResolutionStatus() != ResolutionStatus.RESOLVED)
Assert.fail("Failed to resolve Commons IO FileUtils");
else
fileUtilsResolved = true;
}
else if (typeReference.getResolvedSourceSnippit().equals("org.jboss.windup.graph.model.resource.FileModel"))
{
if (typeReference.getResolutionStatus() == ResolutionStatus.RESOLVED)
Assert.fail("FileModel is not on the library path and should not be resolved");
else
fileModelRecovered = true;
}
}
Assert.assertTrue(nioPathResolved);
Assert.assertTrue(fileUtilsResolved);
Assert.assertTrue(fileModelRecovered);
}
}
private Path getDefaultPath()
{
return FileUtils.getTempDirectory().toPath().resolve("Windup")
.resolve("JavaClassBindingStatusTest_" + RandomStringUtils.randomAlphanumeric(6));
}
@Singleton
public static class ClassBindingTestRuleProvider extends AbstractRuleProvider
{
public ClassBindingTestRuleProvider()
{
super(MetadataBuilder.forProvider(ClassBindingTestRuleProvider.class)
.addExecuteAfter(AnalyzeJavaFilesRuleProvider.class));
}
// @formatter:off
@Override
public Configuration getConfiguration(RuleLoaderContext ruleLoaderContext)
{
return ConfigurationBuilder.begin()
.addRule()
.when(
JavaClass.references("java.nio.file.{*}")
.or(JavaClass.references("org.apache.commons.io.{*}"))
)
.perform(Hint.withText("Test Text").withEffort(1));
}
// @formatter:on
}
}