| /**************************************************************** |
| * 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. * |
| ****************************************************************/ |
| package org.apache.james.mime4j.mboxiterator; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.*; |
| |
| /** |
| * Tests for {@link MboxIterator}. |
| */ |
| public class MboxIteratorTest { |
| |
| public static final String MBOX_PATH = "src/test/resources/test-1/mbox.rlug"; |
| private final int DEFAULT_MESSAGE_SIZE = 10 * 1024; |
| // number of chars oin our largest test message |
| private static final int CHARS_IN_MAX_MSG = 3500; |
| private static final int MORE_THAN_FILE_SIZE = 13291; |
| |
| /** |
| * Test of iterator method, of class MboxIterator. |
| */ |
| @Test |
| public void testIterator() throws FileNotFoundException, IOException { |
| iterateWithMaxMessage(DEFAULT_MESSAGE_SIZE); |
| } |
| |
| /** |
| * Test of iterator method, of class MboxIterator. |
| */ |
| @Test |
| public void testIteratorLoop() throws FileNotFoundException, IOException { |
| for (int i = CHARS_IN_MAX_MSG; i < MORE_THAN_FILE_SIZE; i++) { |
| iterateWithMaxMessage(i); |
| } |
| } |
| |
| private void iterateWithMaxMessage(int maxMessageSize) throws IOException { |
| int count = 0; |
| for (CharBufferWrapper msg : MboxIterator.fromFile(MBOX_PATH).maxMessageSize(maxMessageSize).build()) { |
| String message = fileToString(new File(MBOX_PATH + "-" + count)); |
| //MboxIterator.printCharBuffer(msg); |
| Assert.assertEquals("String sizes match for file " + count, message.length(), msg.toString().length()); |
| Assert.assertEquals("Missmatch with file " + count, message, msg.toString()); |
| count++; |
| } |
| } |
| |
| private static String fileToString(File file) throws IOException { |
| BufferedReader reader = new BufferedReader(new FileReader(file)); |
| StringBuilder sb = new StringBuilder(); |
| int ch; |
| while ((ch = reader.read()) != -1) { |
| sb.append((char) ch); |
| } |
| reader.close(); |
| return sb.toString(); |
| } |
| |
| } |