jaxp/test/javax/xml/jaxp/functional/catalog/DeferFeatureTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package catalog;

import static catalog.CatalogTestUtils.DEFER_FALSE;
import static catalog.CatalogTestUtils.DEFER_TRUE;
import static catalog.CatalogTestUtils.getCatalogPath;
import static javax.xml.catalog.CatalogFeatures.Feature.DEFER;
import static javax.xml.catalog.CatalogManager.catalog;

import java.lang.reflect.Method;

import javax.xml.catalog.Catalog;
import javax.xml.catalog.CatalogFeatures;

import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

/*
 * @test
 * @bug 8077931
 * @summary This case tests whether the catalogs specified in delegateSystem,
 *          delegatePublic, delegateURI and nextCatalog entries are used lazily
 *          in resolution via defer feature.
 * @compile ../../libs/catalog/CatalogTestUtils.java
 */
public class DeferFeatureTest {

    @Test(dataProvider = "catalog-countOfLoadedCatalogFile")
    public void testDeferFeature(Catalog catalog, int catalogCount)
            throws Exception {
        Assert.assertEquals(loadedCatalogCount(catalog), catalogCount);
    }

    @DataProvider(name = "catalog-countOfLoadedCatalogFile")
    private Object[][] data() {
        return new Object[][] {
                // This catalog specifies null catalog explicitly,
                // and the count of loaded catalogs should be 0.
                { createCatalog(null), 0 },

                // This catalog specifies null catalog implicitly,
                // and the count of loaded catalogs should be 0.
                { createCatalog(CatalogFeatures.defaults()), 0 },

                // This catalog loads null catalog with true DEFER,
                // and the count of loaded catalogs should be 0.
                { createCatalog(createDeferFeature(DEFER_TRUE)), 0 },

                // This catalog loads null catalog with false DEFER.
                // It should load all of none-current catalogs and the
                // count of loaded catalogs should be 3.
                { createCatalog(createDeferFeature(DEFER_FALSE)), 3 } };
    }

    private CatalogFeatures createDeferFeature(String defer) {
        return CatalogFeatures.builder().with(DEFER, defer).build();
    }

    private Catalog createCatalog(CatalogFeatures feature) {
        return catalog(feature, getCatalogPath("deferFeature.xml"));
    }

    private int loadedCatalogCount(Catalog catalog) throws Exception {
        Method method = catalog.getClass().getDeclaredMethod(
                "loadedCatalogCount");
        method.setAccessible(true);
        return (int) method.invoke(catalog);
    }
}