BadExceptionMessageTest.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
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/**
 * @test
 * @bug 8073385
 * @summary test that invalid XML character exception string contains
 *     information about character value, element and attribute names
 * @run testng/othervm BadExceptionMessageTest
 */

import java.io.StringReader;
import java.util.Locale;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.xml.sax.SAXException;
import org.xml.sax.InputSource;

import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertTrue;

public class BadExceptionMessageTest {

    private Locale defLoc;

    @BeforeClass
    private void setup() {
        defLoc = Locale.getDefault();
        Locale.setDefault(Locale.ENGLISH);
    }

    @AfterClass
    private void cleanup() {
        Locale.setDefault(defLoc);
    }

    @DataProvider(name = "illegalCharactersData")
    public static Object[][] illegalCharactersData() {
        return new Object[][]{
            {0x00},
            {0xFFFE},
            {0xFFFF}
        };
    }

    @Test(dataProvider = "illegalCharactersData")
    public void test(int character) throws Exception {
        // Construct the XML document as a String
        int[] cps = new int[]{character};
        String txt = new String(cps, 0, cps.length);
        String inxml = "<topElement attTest=\'" + txt + "\'/>";
        String exceptionText = "NO EXCEPTION OBSERVED";
        String hexString = "0x" + Integer.toHexString(character);

        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        dbf.setValidating(false);
        DocumentBuilder db = dbf.newDocumentBuilder();
        InputSource isrc = new InputSource(new StringReader(inxml));

        try {
            db.parse(isrc);
        } catch (SAXException e) {
            exceptionText = e.toString();
        }
        System.out.println("Got Exception:" + exceptionText);
        assertTrue(exceptionText.contains("attribute \"attTest\""));
        assertTrue(exceptionText.contains("element is \"topElement\""));
        assertTrue(exceptionText.contains("Unicode: " + hexString));
    }
}