[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.stream; |
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| 21 | |
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| 22 | import java.io.ByteArrayInputStream; |
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| 23 | import java.io.IOException; |
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| 24 | import java.io.InputStream; |
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| 25 | import java.nio.charset.Charset; |
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| 26 | |
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| 27 | import junit.framework.TestCase; |
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| 28 | |
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| 29 | import org.apache.commons.io.IOUtils; |
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| 30 | import org.apache.james.mime4j.MimeException; |
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| 31 | import org.apache.james.mime4j.util.CharsetUtil; |
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| 32 | |
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| 33 | public class MultipartStreamTest extends TestCase { |
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| 34 | |
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| 35 | private static final Charset US_ASCII = CharsetUtil.US_ASCII; |
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| 36 | |
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| 37 | private static final String BODY = "A Preamble\r\n" + |
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| 38 | "--1729\r\n\r\n" + |
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| 39 | "Simple plain text\r\n" + |
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| 40 | "--1729\r\n" + |
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| 41 | "Content-Type: text/plain; charset=US-ASCII\r\n\r\n" + |
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| 42 | "Some more text\r\n" + |
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| 43 | "--1729--\r\n"; |
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| 44 | public static final String MESSAGE = "To: Road Runner <runner@example.org>\r\n" + |
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| 45 | "From: Wile E. Cayote <wile@example.org>\r\n" + |
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| 46 | "Date: Tue, 12 Feb 2008 17:34:09 +0000 (GMT)\r\n" + |
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| 47 | "Subject: Mail\r\n" + |
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| 48 | "Content-Type: multipart/mixed;boundary=1729\r\n\r\n" + |
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| 49 | BODY; |
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| 50 | |
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| 51 | public static final String COMPLEX_MESSAGE = "To: Wile E. Cayote <wile@example.org>\r\n" + |
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| 52 | "From: Road Runner <runner@example.org>\r\n" + |
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| 53 | "Date: Tue, 19 Feb 2008 17:34:09 +0000 (GMT)\r\n" + |
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| 54 | "Subject: Mail\r\n" + |
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| 55 | "Content-Type: multipart/mixed;boundary=42\r\n\r\n" + |
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| 56 | "A little preamble\r\n" + |
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| 57 | "--42\r\n" + |
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| 58 | "Content-Type: text/plain; charset=US-ASCII\r\n\r\n" + |
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| 59 | "Rhubard!\r\n" + |
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| 60 | "--42\r\n" + |
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| 61 | "Content-Type: message/rfc822\r\n\r\n" + |
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| 62 | MESSAGE + |
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| 63 | "\r\n" + |
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| 64 | "--42\r\n" + |
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| 65 | "Content-Type: text/plain; charset=US-ASCII\r\n\r\n" + |
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| 66 | "Custard!" + |
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| 67 | "\r\n" + |
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| 68 | "--42--\r\n"; |
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| 69 | |
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| 70 | MimeTokenStream parser; |
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| 71 | |
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| 72 | @Override |
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| 73 | protected void setUp() throws Exception { |
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| 74 | super.setUp(); |
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| 75 | parser = new MimeTokenStream(); |
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| 76 | } |
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| 77 | |
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| 78 | @Override |
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| 79 | protected void tearDown() throws Exception { |
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| 80 | super.tearDown(); |
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| 81 | } |
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| 82 | |
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| 83 | public void testShouldSupplyInputStreamForSimpleBody() throws Exception { |
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| 84 | parser.parse(new ByteArrayInputStream(US_ASCII.encode(MESSAGE).array())); |
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| 85 | checkState(EntityState.T_START_HEADER); |
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| 86 | checkState(EntityState.T_FIELD); |
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| 87 | checkState(EntityState.T_FIELD); |
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| 88 | checkState(EntityState.T_FIELD); |
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| 89 | checkState(EntityState.T_FIELD); |
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| 90 | checkState(EntityState.T_FIELD); |
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| 91 | checkState(EntityState.T_END_HEADER); |
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| 92 | checkState(EntityState.T_START_MULTIPART); |
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| 93 | InputStream out = parser.getInputStream(); |
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| 94 | assertEquals(BODY, IOUtils.toString(out, "us-ascii")); |
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| 95 | checkState(EntityState.T_END_MULTIPART); |
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| 96 | } |
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| 97 | |
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| 98 | public void testInputStreamShouldReadOnlyMessage() throws Exception { |
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| 99 | parser.parse(new ByteArrayInputStream(US_ASCII.encode(COMPLEX_MESSAGE).array())); |
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| 100 | checkState(EntityState.T_START_HEADER); |
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| 101 | checkState(EntityState.T_FIELD); |
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| 102 | checkState(EntityState.T_FIELD); |
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| 103 | checkState(EntityState.T_FIELD); |
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| 104 | checkState(EntityState.T_FIELD); |
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| 105 | checkState(EntityState.T_FIELD); |
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| 106 | checkState(EntityState.T_END_HEADER); |
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| 107 | checkState(EntityState.T_START_MULTIPART); |
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| 108 | checkState(EntityState.T_PREAMBLE); |
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| 109 | checkState(EntityState.T_START_BODYPART); |
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| 110 | checkState(EntityState.T_START_HEADER); |
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| 111 | checkState(EntityState.T_FIELD); |
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| 112 | checkState(EntityState.T_END_HEADER); |
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| 113 | checkState(EntityState.T_BODY); |
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| 114 | checkState(EntityState.T_END_BODYPART); |
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| 115 | checkState(EntityState.T_START_BODYPART); |
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| 116 | checkState(EntityState.T_START_HEADER); |
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| 117 | checkState(EntityState.T_FIELD); |
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| 118 | checkState(EntityState.T_END_HEADER); |
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| 119 | checkState(EntityState.T_START_MESSAGE); |
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| 120 | checkState(EntityState.T_START_HEADER); |
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| 121 | checkState(EntityState.T_FIELD); |
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| 122 | checkState(EntityState.T_FIELD); |
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| 123 | checkState(EntityState.T_FIELD); |
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| 124 | checkState(EntityState.T_FIELD); |
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| 125 | checkState(EntityState.T_FIELD); |
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| 126 | checkState(EntityState.T_END_HEADER); |
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| 127 | checkState(EntityState.T_START_MULTIPART); |
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| 128 | InputStream out = parser.getInputStream(); |
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| 129 | assertEquals(BODY, IOUtils.toString(out, "us-ascii")); |
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| 130 | checkState(EntityState.T_END_MULTIPART); |
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| 131 | checkState(EntityState.T_END_MESSAGE); |
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| 132 | checkState(EntityState.T_END_BODYPART); |
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| 133 | checkState(EntityState.T_START_BODYPART); |
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| 134 | checkState(EntityState.T_START_HEADER); |
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| 135 | checkState(EntityState.T_FIELD); |
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| 136 | checkState(EntityState.T_END_HEADER); |
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| 137 | checkState(EntityState.T_BODY); |
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| 138 | checkState(EntityState.T_END_BODYPART); |
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| 139 | checkState(EntityState.T_EPILOGUE); |
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| 140 | checkState(EntityState.T_END_MULTIPART); |
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| 141 | checkState(EntityState.T_END_MESSAGE); |
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| 142 | checkState(EntityState.T_END_OF_STREAM); |
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| 143 | } |
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| 144 | |
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| 145 | private void checkState(final EntityState state) throws IOException, MimeException { |
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| 146 | assertEquals(MimeTokenStream.stateToString(state), MimeTokenStream.stateToString(parser.next())); |
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| 147 | } |
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| 148 | } |
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