com.cedarsoft.serialization.stax.mate.StaxMateSerializerTest.java Source code

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Here is the source code for com.cedarsoft.serialization.stax.mate.StaxMateSerializerTest.java

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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.serialization.stax.mate;

import com.cedarsoft.serialization.SerializationException;
import com.cedarsoft.version.Version;
import com.cedarsoft.version.VersionException;
import com.cedarsoft.version.VersionMismatchException;
import com.cedarsoft.version.VersionRange;
import com.cedarsoft.serialization.test.utils.AbstractXmlSerializerTest;
import com.cedarsoft.xml.XmlCommons;
import org.apache.commons.io.Charsets;
import org.codehaus.staxmate.out.SMOutputElement;
import org.junit.*;
import org.junit.rules.*;

import javax.annotation.Nonnull;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

import static org.junit.Assert.*;

/**
 *
 */
public class StaxMateSerializerTest extends AbstractXmlSerializerTest<String> {
    @Nonnull
    @Rule
    public final ExpectedException expectedException = ExpectedException.none();

    @Nonnull
    @Override
    protected AbstractStaxMateSerializer<String> getSerializer() {
        return new AbstractStaxMateSerializer<String>("aString", "http://www.lang.java/String",
                new VersionRange(new Version(1, 5, 3), new Version(1, 5, 3))) {
            @Override
            public void serialize(@Nonnull SMOutputElement serializeTo, @Nonnull String object,
                    @Nonnull Version formatVersion) throws XMLStreamException {
                assert isVersionWritable(formatVersion);
                serializeTo.addCharacters(object);
            }

            @Override
            @Nonnull
            public String deserialize(@Nonnull XMLStreamReader deserializeFrom, @Nonnull Version formatVersion)
                    throws XMLStreamException {
                assert isVersionReadable(formatVersion);
                deserializeFrom.next();
                String text = deserializeFrom.getText();
                closeTag(deserializeFrom);
                return text;
            }
        };
    }

    @Override
    protected void verifySerialized(@Nonnull byte[] serialized) throws Exception {
        super.verifySerialized(serialized);
        assertTrue(XmlCommons.format(new String(serialized, Charsets.UTF_8)),
                new String(serialized).contains("xmlns=\"http://www.lang.java/String/1.5.3\""));
    }

    @Nonnull
    @Override
    protected String createObjectToSerialize() {
        return "asdf";
    }

    @Nonnull
    @Override
    protected String getExpectedSerialized() {
        return "<aString xmlns=\"http://www.lang.java/String/1.5.3\">asdf</aString>";
    }

    @Override
    protected void verifyDeserialized(@Nonnull String deserialized) {
        assertEquals("asdf", deserialized);
    }

    @Test
    public void testJson() throws Exception {
        try {
            StaxMateSupport.enableJson();
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            getSerializer().serialize("daObject", out);
            assertEquals(
                    "{\"aString\":{\"@xmlns\":{\"$\":\"http:\\/\\/www.lang.java\\/String\\/1.5.3\"},\"$\":\"daObject\"}}",
                    out.toString());
        } finally {
            StaxMateSupport.clear();
        }
    }

    @Test
    public void testNoVersion() throws IOException {
        expectedException.expect(VersionException.class);
        getSerializer().deserialize(new ByteArrayInputStream("<aString>asdf</aString>".getBytes()));
    }

    @Test
    public void testWrongVersion() throws IOException {
        expectedException.expect(VersionMismatchException.class);
        getSerializer().deserialize(new ByteArrayInputStream(
                "<aString xmlns=\"http://www.lang.java/String/0.9.9\">asdf</aString>".getBytes()));
    }

    @Test
    public void testWrongNamespaceVersion() throws IOException {
        expectedException.expect(SerializationException.class);
        expectedException.expectMessage(
                "[INVALID_NAME_SPACE] Invalid name space. Expected <http://www.lang.java/String/1.5.3> but was <http://www.lang.invalid.java/String/1.5.3>.");

        getSerializer().deserialize(new ByteArrayInputStream(
                "<aString xmlns=\"http://www.lang.invalid.java/String/1.5.3\">asdf</aString>".getBytes()));
    }
}