[6785] | 1 | /**************************************************************** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one * |
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| 3 | * or more contributor license agreements. See the NOTICE file * |
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| 4 | * distributed with this work for additional information * |
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| 5 | * regarding copyright ownership. The ASF licenses this file * |
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| 6 | * to you under the Apache License, Version 2.0 (the * |
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| 7 | * "License"); you may not use this file except in compliance * |
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| 8 | * with the License. You may obtain a copy of the License at * |
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| 9 | * * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 * |
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| 11 | * * |
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| 12 | * Unless required by applicable law or agreed to in writing, * |
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| 13 | * software distributed under the License is distributed on an * |
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| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * |
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| 15 | * KIND, either express or implied. See the License for the * |
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| 16 | * specific language governing permissions and limitations * |
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| 17 | * under the License. * |
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| 18 | ****************************************************************/ |
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| 19 | |
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| 20 | package org.apache.james.mime4j.dom; |
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| 21 | |
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| 22 | import java.io.ByteArrayInputStream; |
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| 23 | import java.io.ByteArrayOutputStream; |
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| 24 | |
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| 25 | import org.apache.james.mime4j.ExampleMail; |
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| 26 | import org.apache.james.mime4j.message.MimeBuilder; |
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| 27 | import org.apache.james.mime4j.message.MimeWriter; |
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| 28 | |
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| 29 | import junit.framework.TestCase; |
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| 30 | |
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| 31 | public class MessageWriteToTest extends TestCase { |
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| 32 | |
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| 33 | @Override |
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| 34 | protected void setUp() throws Exception { |
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| 35 | super.setUp(); |
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| 36 | } |
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| 37 | |
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| 38 | @Override |
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| 39 | protected void tearDown() throws Exception { |
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| 40 | super.tearDown(); |
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| 41 | } |
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| 42 | |
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| 43 | public void testSimpleMail() throws Exception { |
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| 44 | Message message = createMessage(ExampleMail.RFC822_SIMPLE_BYTES); |
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| 45 | assertFalse("Not multipart", message.isMultipart()); |
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| 46 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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| 47 | MimeWriter.DEFAULT.writeMessage(message, out); |
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| 48 | assertEquals(out.toByteArray(), ExampleMail.RFC822_SIMPLE_BYTES); |
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| 49 | } |
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| 50 | |
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| 51 | private void assertEquals(byte[] expected, byte[] actual) { |
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| 52 | StringBuilder buffer = new StringBuilder(expected.length); |
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| 53 | assertEquals(new String(expected), new String(actual)); |
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| 54 | assertEquals(expected.length, actual.length); |
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| 55 | for (int i = 0; i < actual.length; i++) { |
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| 56 | buffer.append((char)actual[i]); |
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| 57 | assertEquals("Mismatch@" + i, expected[i], actual[i]); |
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| 58 | } |
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| 59 | } |
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| 60 | |
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| 61 | public void testBinaryAttachment() throws Exception { |
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| 62 | Message message = createMessage(ExampleMail.MULTIPART_WITH_BINARY_ATTACHMENTS_BYTES); |
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| 63 | assertTrue("Is multipart", message.isMultipart()); |
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| 64 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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| 65 | MimeWriter.DEFAULT.writeMessage(message, out); |
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| 66 | assertEquals(ExampleMail.MULTIPART_WITH_BINARY_ATTACHMENTS_BYTES, out.toByteArray()); |
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| 67 | } |
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| 68 | |
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| 69 | public void testBinaryAttachmentNoPreamble() throws Exception { |
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| 70 | Message message = createMessage(ExampleMail.MULTIPART_WITH_BINARY_ATTACHMENTS_NOPREAMBLE_BYTES); |
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| 71 | assertTrue("Is multipart", message.isMultipart()); |
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| 72 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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| 73 | MimeWriter.DEFAULT.writeMessage(message, out); |
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| 74 | assertEquals(ExampleMail.MULTIPART_WITH_BINARY_ATTACHMENTS_NOPREAMBLE_BYTES, out.toByteArray()); |
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| 75 | } |
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| 76 | |
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| 77 | public void testBinaryAttachmentPreambleEpilogue() throws Exception { |
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| 78 | Message message = createMessage(ExampleMail.MULTIPART_WITH_BINARY_ATTACHMENTS_PREAMBLE_EPILOGUE_BYTES); |
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| 79 | assertTrue("Is multipart", message.isMultipart()); |
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| 80 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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| 81 | MimeWriter.DEFAULT.writeMessage(message, out); |
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| 82 | assertEquals(ExampleMail.MULTIPART_WITH_BINARY_ATTACHMENTS_PREAMBLE_EPILOGUE_BYTES, out.toByteArray()); |
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| 83 | } |
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| 84 | |
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| 85 | private Message createMessage(byte[] octets) throws Exception { |
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| 86 | ByteArrayInputStream in = new ByteArrayInputStream(octets); |
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| 87 | Message message = MimeBuilder.DEFAULT.parse(in); |
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| 88 | return message; |
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| 89 | } |
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| 90 | } |
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