DefineFontNameTest.java

/*
 * DefineFontNameTest.java
 * Transform
 *
 * Copyright (c) 2009-2010 Flagstone Software Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Flagstone Software Ltd. nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package com.flagstone.transform.font;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Arrays;

import org.junit.Test;

import com.flagstone.transform.coder.Context;
import com.flagstone.transform.coder.SWFDecoder;
import com.flagstone.transform.coder.SWFEncoder;

public final class DefineFontNameTest {

    private static final int IDENTIFIER = 1;
    private static final String NAME = "font";
    private static final String COPYRIGHT = "copyright";

    private transient FontName fixture;

    private final transient byte[] encoded = new byte[] {(byte) 0x11, 0x16,
            0x01, 0x00, 0x66, 0x6F, 0x6E, 0x74, 0x00, 0x63, 0x6F, 0x70, 0x79,
            0x72, 0x69, 0x67, 0x68, 0x74, 0x00 };

    private final transient byte[] extended = new byte[] {(byte) 0x3F, 0x16,
            0x11, 0x00, 0x00, 0x00, 0x01, 0x00, 0x66, 0x6F, 0x6E, 0x74, 0x00,
            0x63, 0x6F, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68, 0x74, 0x00 };

    @Test(expected = IllegalArgumentException.class)
    public void checkAccessorForIdentifierWithLowerBound() {
        fixture = new FontName(0, NAME, COPYRIGHT);
    }

    @Test(expected = IllegalArgumentException.class)
    public void checkAccessorForIdentifierWithUpperBound() {
        fixture = new FontName(65536, NAME, COPYRIGHT);
    }

    @Test(expected = IllegalArgumentException.class)
    public void checkAccessorForNameWithNull() {
        fixture = new FontName(IDENTIFIER, null, COPYRIGHT);
    }

    @Test(expected = IllegalArgumentException.class)
    public void checkAccessorForCopyrightWithNull() {
        fixture = new FontName(IDENTIFIER, NAME, null);
    }

    @Test
    public void checkCopy() {
        fixture = new FontName(IDENTIFIER, NAME, COPYRIGHT);
        final FontName copy = fixture.copy();

        assertNotSame(fixture, copy);
        assertEquals(fixture.getIdentifier(), copy.getIdentifier());
        assertEquals(fixture.getName(), copy.getName());
        assertEquals(fixture.getCopyright(), copy.getCopyright());
        assertEquals(fixture.toString(), copy.toString());
    }

    @Test
    public void encode() throws IOException {
        final ByteArrayOutputStream stream = new ByteArrayOutputStream();
        final SWFEncoder encoder = new SWFEncoder(stream);
        final Context context = new Context();

        fixture = new FontName(IDENTIFIER, NAME, COPYRIGHT);
        assertEquals(encoded.length, fixture.prepareToEncode(context));
        fixture.encode(encoder, context);
        encoder.flush();

        assertArrayEquals(encoded, stream.toByteArray());
    }

    @Test
    public void encodeExtended() throws IOException {

        final ByteArrayOutputStream stream = new ByteArrayOutputStream();
        final SWFEncoder encoder = new SWFEncoder(stream);
        final Context context = new Context();

        final char[] chars = new char[100];
        Arrays.fill(chars, 'a');

        fixture = new FontName(IDENTIFIER, NAME, new String(chars));
        assertEquals(114, fixture.prepareToEncode(context));
        fixture.encode(encoder, context);


    }

    @Test
    public void decode() throws IOException {
        final ByteArrayInputStream stream = new ByteArrayInputStream(encoded);
        final SWFDecoder decoder = new SWFDecoder(stream);

        fixture = new FontName(decoder);

        assertNotNull(fixture);
        assertEquals(IDENTIFIER, fixture.getIdentifier());
        assertEquals(NAME, fixture.getName());
        assertEquals(COPYRIGHT, fixture.getCopyright());
    }

    @Test
    public void decodeExtended() throws IOException {
        final ByteArrayInputStream stream = new ByteArrayInputStream(extended);
        final SWFDecoder decoder = new SWFDecoder(stream);

        fixture = new FontName(decoder);

        assertNotNull(fixture);
        assertEquals(IDENTIFIER, fixture.getIdentifier());
        assertEquals(NAME, fixture.getName());
        assertEquals(COPYRIGHT, fixture.getCopyright());
    }
}