test/java/org/apache/xmlgraphics/fonts/GlyphsTestCase.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id$ */

package org.apache.xmlgraphics.fonts;

import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

/**
 * Tests for the Glyphs class.
 */
public class GlyphsTestCase {

    @Test
    public void testGetUnicodeSequenceForGlyphName() throws Exception {
        String glyph;
        String unicodes;

        glyph = "Omega";
        unicodes = Glyphs.getUnicodeSequenceForGlyphName(glyph);
        assertEquals(1, unicodes.length());
        assertEquals("Must contain 2126 - OHM SIGN",
                unicodes.charAt(0), '\u2126');

        glyph = "Omegagreek";
        unicodes = Glyphs.getUnicodeSequenceForGlyphName(glyph);
        assertEquals(1, unicodes.length());
        assertEquals("Must contain 03A9 - GREEK CAPITAL LETTER OMEGA",
                unicodes.charAt(0), '\u03A9');

        glyph = "A";
        unicodes = Glyphs.getUnicodeSequenceForGlyphName(glyph);
        assertEquals(1, unicodes.length());
        assertEquals("Must contain 0041 - LATIN CAPITAL LETTER A",
                unicodes.charAt(0), '\u0041');

        glyph = "rehyehaleflamarabic";
        unicodes = Glyphs.getUnicodeSequenceForGlyphName(glyph);
        assertEquals(4, unicodes.length());
        assertEquals("Expected 0631 - ARABIC LETTER REH at position 0",
                unicodes.charAt(0), '\u0631');
        assertEquals("Expected FEF3 - ARABIC LETTER YEH INITAL FORM at position 1",
                unicodes.charAt(1), '\uFEF3');
        assertEquals("Expected FE8E - ARABIC LETTER ALEF FINAL FORM at position 2",
                unicodes.charAt(2), '\uFE8E');
        assertEquals("Expected 0644 - ARABIC LETTER LAM at position 3",
                unicodes.charAt(3), '\u0644');

        glyph = "Lcommaaccent_uni20AC0308_u20AC";
        unicodes = Glyphs.getUnicodeSequenceForGlyphName(glyph);
        assertEquals(4, unicodes.length());
        assertEquals("Must contain 013B",
                unicodes.charAt(0), '\u013B');
        assertEquals("Must contain 20AC",
                unicodes.charAt(1), '\u20AC');
        assertEquals("Must contain 0308",
                unicodes.charAt(2), '\u0308');
        assertEquals("Must contain 20AC",
                unicodes.charAt(3), '\u20AC');

        glyph = "blah";
        unicodes = Glyphs.getUnicodeSequenceForGlyphName(glyph);
        assertNull(unicodes);
    }

    @Test
    public void testGetCharNameAlternativesFor() throws Exception {
        String[] alts = Glyphs.getCharNameAlternativesFor("Omega");
        assertEquals(1, alts.length);
        assertEquals("Omegagreek", alts[0]);

        alts = Glyphs.getCharNameAlternativesFor("nbspace");
        assertEquals(2, alts.length);
        assertEquals("space", alts[0]);
        assertEquals("nonbreakingspace", alts[1]);

        alts = Glyphs.getCharNameAlternativesFor("A");
        assertNull(alts);
    }
}