org.jboss.windup.testutil.basics.WindupTestUtilMethods Maven / Gradle / Ivy

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package org.jboss.windup.testutil.basics;

import java.nio.file.Path;

import org.jboss.windup.config.DefaultEvaluationContext;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.config.RuleProvider;
import org.jboss.windup.config.RuleSubset;
import org.jboss.windup.graph.GraphContext;
import org.ocpsoft.rewrite.config.Configuration;
import org.ocpsoft.rewrite.param.DefaultParameterValueStore;
import org.ocpsoft.rewrite.param.ParameterValueStore;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.RandomStringUtils;

/**
 * A class providing helping static methods for the tests in Windup.
 */
public class WindupTestUtilMethods {

    public static void runOnlyRuleProviders(Iterable providers, GraphContext context) {
        GraphRewrite event = new GraphRewrite(context);
        DefaultEvaluationContext evaluationContext = createEvalContext(event);

        for (RuleProvider provider : providers) {
            Configuration configuration = provider.getConfiguration(null);
            RuleSubset.create(configuration).perform(event, evaluationContext);
        }
    }

    public static DefaultEvaluationContext createEvalContext(GraphRewrite event) {
        final DefaultEvaluationContext evaluationContext = new DefaultEvaluationContext();
        final DefaultParameterValueStore values = new DefaultParameterValueStore();
        evaluationContext.put(ParameterValueStore.class, values);
        return evaluationContext;
    }

    public static Path getTempDirectoryForGraph() {
        return FileUtils.getTempDirectory().toPath().resolve("Windup")
                .resolve("graph_" + RandomStringUtils.randomAlphanumeric(6));
    }

}