jdk-24/test/jdk/tools/jlink/plugins/ExcludePluginTest.java

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/*
 * @test
 * @summary Test exclude plugin
 * @author Jean-Francois Denise
 * @modules jdk.jlink/jdk.tools.jlink.internal
 *          jdk.jlink/jdk.tools.jlink.internal.plugins
 *          jdk.jlink/jdk.tools.jlink.plugin
 * @run main ExcludePluginTest
 */

import java.io.File;
import java.nio.file.Files;
import java.util.HashMap;
import java.util.Map;
import jdk.tools.jlink.internal.ResourcePoolManager;

import jdk.tools.jlink.internal.plugins.ExcludePlugin;
import jdk.tools.jlink.plugin.ResourcePool;
import jdk.tools.jlink.plugin.ResourcePoolBuilder;
import jdk.tools.jlink.plugin.ResourcePoolEntry;

public class ExcludePluginTest {

    public static void main(String[] args) throws Exception {
        new ExcludePluginTest().test();
    }

    public void test() throws Exception {
        check("**.jcov", "/num/toto.jcov", true);
        check("**.jcov", "/toto.jcov/", true);
        check("**.jcov", "/toto.jcov/tutu/tata", false);
        check("/java.base/*.jcov", "/java.base/toto.jcov", true);
        check("/java.base/toto.jcov", "/tjava.base/iti.jcov", false);
        check("/java.base/*/toto.jcov", "/java.base/toto.jcov", false);
        check("/java.base/*/toto.jcov", "/java.base/tutu/toto.jcov", true);
        check("**/java.base/*/toto.jcov", "/tutu/java.base/tutu/toto.jcov", true);
        check("/META-INF/**", "/META-INF/services/  MyProvider ", true);
        check("/META-INF/**", "/META-INF/services/MyProvider", true);
        check("**/META-INF", "/ META-INF/services/MyProvider", false);
        check("**/META-INF/**", "/java.base//META-INF/services/MyProvider", true);
        check("/java.base/*/Toto$Titi.class", "/java.base/tutu/Toto$Titi.class", true);
        check("/**$**.class", "/java.base/tutu/Toto$Titi.class", true);
        check("**$**.class", "/java.base/tutu/Toto$Titi.class", true);

        // Excluded resource list in a file
        File order = new File("resources.exc");
        order.createNewFile();
        Files.write(order.toPath(), "**.jcov".getBytes());
        check("@" + order.getAbsolutePath(), "/num/toto.jcov", true);
    }

    public void check(String s, String sample, boolean exclude) throws Exception {
        Map<String, String> prop = new HashMap<>();
        ExcludePlugin excludePlugin = new ExcludePlugin();
        prop.put(excludePlugin.getName(), s);
        excludePlugin.configure(prop);
        ResourcePoolManager resourcesMgr = new ResourcePoolManager();
        ResourcePoolEntry resource = ResourcePoolEntry.create(sample, new byte[0]);
        resourcesMgr.add(resource);
        ResourcePoolManager resultMgr = new ResourcePoolManager();
        ResourcePool resPool = excludePlugin.transform(resourcesMgr.resourcePool(),
                resultMgr.resourcePoolBuilder());
        if (exclude) {
            if (resPool.contains(resource)) {
                throw new AssertionError(sample + " should be excluded by " + s);
            }
        } else {
            if (!resPool.contains(resource)) {
                throw new AssertionError(sample + " shouldn't be excluded by " + s);
            }
        }
    }
}