text: /*
   * 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.fop.fonts.type1;
  
  import java.io.BufferedReader;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * Test case for {@link AdobeStandardEncoding}.
   */
  public class AdobeStandardEncodingTestCase {
  
      private static BufferedReader adobeStandardEncoding;
  
      /**
       * Sets up the file reader, this file was retrieved from the url below.
       * http://unicode.org/Public/MAPPINGS/VENDORS/ADOBE/stdenc.txt
       *
       * @throws FileNotFoundException if the file was not found
       */
      @BeforeClass
      public static void setupReader() throws FileNotFoundException {
          InputStream inStream = AdobeStandardEncodingTestCase.class.getResourceAsStream(
                                                                    "AdobeStandardEncoding.txt");
          adobeStandardEncoding = new BufferedReader(new InputStreamReader(inStream));
      }
  
      /**
       * Probably the best way to test the encoding is by converting it back to format specified in
       * the file, that way we can ensure data has been migrated properly.
       *
       * @throws IOException if an I/O error occurs
       */
      @Test
      public void testCorrectEncoding() throws IOException {
          for (AdobeStandardEncoding encoding : AdobeStandardEncoding.values()) {
              String expectedLine = getLine();
              String hexUnicode = toHexString(encoding.getUnicodeIndex(), 4);
              String hexAdobe = toHexString(encoding.getAdobeCodePoint(), 2);
              String actualLine = hexUnicode + "\t"
                      + hexAdobe + "\t# "
                      + encoding.getUnicodeName() + "\t# "
                      + encoding.getAdobeName();
              assertEquals(expectedLine, actualLine);
          }
      }
  
      private String getLine() throws IOException {
          String line = "# The first few lines are comments, these should be ignored";
          while (line.startsWith("#")) {
              line = adobeStandardEncoding.readLine();
          }
          return line;
      }
  
      private String toHexString(int number, int length) {
          return String.format("%0" + length + "X", number);
      }
  }
  