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.InputStream; |
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24 | |
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25 | import junit.framework.TestCase; |
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26 | |
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27 | import org.apache.james.mime4j.ExampleMail; |
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28 | |
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29 | public class MimeTokenEmbeddedMessageTest extends TestCase { |
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30 | |
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31 | MimeTokenStream stream; |
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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 | stream = new MimeTokenStream(); |
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37 | InputStream in = new ByteArrayInputStream(ExampleMail.MIME_MULTIPART_EMBEDDED_MESSAGES_BYTES); |
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38 | stream.parse(in); |
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39 | } |
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40 | |
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41 | @Override |
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42 | protected void tearDown() throws Exception { |
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43 | super.tearDown(); |
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44 | } |
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45 | |
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46 | public void testWhenRecurseShouldVisitInnerMailsAndInnerMultiparts() throws Exception { |
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47 | stream.setRecursionMode(RecursionMode.M_RECURSE); |
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48 | |
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49 | nextIs(EntityState.T_START_HEADER); |
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50 | nextIs(EntityState.T_FIELD); |
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51 | nextIs(EntityState.T_FIELD); |
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52 | nextIs(EntityState.T_FIELD); |
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53 | nextIs(EntityState.T_FIELD); |
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54 | nextIs(EntityState.T_FIELD); |
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55 | nextIs(EntityState.T_END_HEADER); |
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56 | |
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57 | nextIs(EntityState.T_START_MULTIPART); |
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58 | |
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59 | nextIs(EntityState.T_PREAMBLE); |
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60 | |
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61 | // PART ONE |
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62 | nextIs(EntityState.T_START_BODYPART); |
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63 | nextIs(EntityState.T_START_HEADER); |
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64 | nextIs(EntityState.T_FIELD); |
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65 | nextIs(EntityState.T_END_HEADER); |
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66 | nextIs(EntityState.T_BODY); |
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67 | checkInputStream("Rhubarb!\r\n"); |
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68 | nextIs(EntityState.T_END_BODYPART); |
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69 | |
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70 | // PART TWO |
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71 | nextIs(EntityState.T_START_BODYPART); |
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72 | nextIs(EntityState.T_START_HEADER); |
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73 | nextIs(EntityState.T_FIELD); |
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74 | nextIs(EntityState.T_FIELD); |
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75 | nextIs(EntityState.T_END_HEADER); |
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76 | nextIs(EntityState.T_BODY); |
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77 | checkInputStream("987654321AHPLA\r\n"); |
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78 | nextIs(EntityState.T_END_BODYPART); |
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79 | |
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80 | // PART THREE |
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81 | nextIs(EntityState.T_START_BODYPART); |
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82 | nextIs(EntityState.T_START_HEADER); |
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83 | nextIs(EntityState.T_FIELD); |
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84 | nextIs(EntityState.T_END_HEADER); |
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85 | nextIs(EntityState.T_START_MESSAGE); |
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86 | nextIs(EntityState.T_START_HEADER); |
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87 | nextIs(EntityState.T_FIELD); |
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88 | nextIs(EntityState.T_FIELD); |
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89 | nextIs(EntityState.T_FIELD); |
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90 | nextIs(EntityState.T_FIELD); |
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91 | nextIs(EntityState.T_FIELD); |
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92 | nextIs(EntityState.T_END_HEADER); |
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93 | nextIs(EntityState.T_START_MULTIPART); |
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94 | nextIs(EntityState.T_PREAMBLE); |
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95 | nextIs(EntityState.T_START_BODYPART); |
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96 | nextIs(EntityState.T_START_HEADER); |
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97 | nextIs(EntityState.T_FIELD); |
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98 | nextIs(EntityState.T_END_HEADER); |
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99 | nextIs(EntityState.T_BODY); |
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100 | checkInputStream("Custard!\r\n"); |
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101 | nextIs(EntityState.T_END_BODYPART); |
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102 | nextIs(EntityState.T_START_BODYPART); |
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103 | nextIs(EntityState.T_START_HEADER); |
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104 | nextIs(EntityState.T_FIELD); |
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105 | nextIs(EntityState.T_END_HEADER); |
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106 | nextIs(EntityState.T_BODY); |
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107 | checkInputStream("CUSTARDCUSTARDCUSTARD\r\n"); |
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108 | nextIs(EntityState.T_END_BODYPART); |
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109 | nextIs(EntityState.T_END_MULTIPART); |
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110 | nextIs(EntityState.T_END_MESSAGE); |
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111 | nextIs(EntityState.T_END_BODYPART); |
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112 | |
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113 | // PART FOUR |
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114 | nextIs(EntityState.T_START_BODYPART); |
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115 | nextIs(EntityState.T_START_HEADER); |
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116 | nextIs(EntityState.T_FIELD); |
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117 | nextIs(EntityState.T_END_HEADER); |
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118 | nextIs(EntityState.T_START_MULTIPART); |
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119 | checkInputStream(ExampleMail.MIME_MULTIPART_EMBEDDED_MESSAGES_INNER_MULTIPART_MIXED); |
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120 | nextIs(EntityState.T_END_MULTIPART); |
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121 | nextIs(EntityState.T_END_BODYPART); |
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122 | nextIs(EntityState.T_EPILOGUE); |
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123 | nextIs(EntityState.T_END_MULTIPART); |
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124 | nextIs(EntityState.T_END_MESSAGE); |
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125 | nextIs(EntityState.T_END_OF_STREAM); |
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126 | } |
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127 | |
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128 | |
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129 | public void testWhenFlatAtStartShouldIgnoreMultipartStructure() throws Exception { |
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130 | stream.setRecursionMode(RecursionMode.M_FLAT); |
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131 | nextIs(EntityState.T_START_HEADER); |
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132 | nextIs(EntityState.T_FIELD); |
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133 | nextIs(EntityState.T_FIELD); |
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134 | nextIs(EntityState.T_FIELD); |
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135 | nextIs(EntityState.T_FIELD); |
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136 | nextIs(EntityState.T_FIELD); |
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137 | nextIs(EntityState.T_END_HEADER); |
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138 | |
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139 | nextIs(EntityState.T_BODY); |
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140 | |
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141 | checkInputStream(ExampleMail.MIME_MULTIPART_EMBEDDED_MESSAGES_BODY); |
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142 | |
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143 | nextIs(EntityState.T_END_MESSAGE); |
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144 | } |
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145 | |
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146 | public void testWhenFlatShouldIgnoreInnerMailsAndInnerMultiparts() throws Exception { |
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147 | nextIs(EntityState.T_START_HEADER); |
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148 | nextIs(EntityState.T_FIELD); |
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149 | nextIs(EntityState.T_FIELD); |
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150 | nextIs(EntityState.T_FIELD); |
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151 | nextIs(EntityState.T_FIELD); |
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152 | nextIs(EntityState.T_FIELD); |
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153 | nextIs(EntityState.T_END_HEADER); |
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154 | |
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155 | nextIs(EntityState.T_START_MULTIPART); |
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156 | |
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157 | stream.setRecursionMode(RecursionMode.M_FLAT); |
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158 | nextIs(EntityState.T_PREAMBLE); |
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159 | |
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160 | // PART ONE |
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161 | nextIs(EntityState.T_START_BODYPART); |
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162 | nextIs(EntityState.T_START_HEADER); |
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163 | nextIs(EntityState.T_FIELD); |
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164 | nextIs(EntityState.T_END_HEADER); |
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165 | nextIs(EntityState.T_BODY); |
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166 | checkInputStream("Rhubarb!\r\n"); |
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167 | nextIs(EntityState.T_END_BODYPART); |
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168 | |
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169 | // PART TWO |
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170 | nextIs(EntityState.T_START_BODYPART); |
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171 | nextIs(EntityState.T_START_HEADER); |
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172 | nextIs(EntityState.T_FIELD); |
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173 | nextIs(EntityState.T_FIELD); |
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174 | nextIs(EntityState.T_END_HEADER); |
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175 | nextIs(EntityState.T_BODY); |
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176 | checkInputStream("987654321AHPLA\r\n"); |
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177 | nextIs(EntityState.T_END_BODYPART); |
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178 | |
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179 | // PART THREE |
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180 | nextIs(EntityState.T_START_BODYPART); |
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181 | nextIs(EntityState.T_START_HEADER); |
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182 | nextIs(EntityState.T_FIELD); |
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183 | nextIs(EntityState.T_END_HEADER); |
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184 | nextIs(EntityState.T_BODY); |
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185 | checkInputStream(ExampleMail.MIME_MULTIPART_EMBEDDED_MESSAGES_INNER_MAIL); |
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186 | nextIs(EntityState.T_END_BODYPART); |
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187 | |
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188 | // PART FOUR |
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189 | nextIs(EntityState.T_START_BODYPART); |
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190 | nextIs(EntityState.T_START_HEADER); |
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191 | nextIs(EntityState.T_FIELD); |
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192 | nextIs(EntityState.T_END_HEADER); |
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193 | nextIs(EntityState.T_BODY); |
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194 | checkInputStream(ExampleMail.MIME_MULTIPART_EMBEDDED_MESSAGES_INNER_MULTIPART_MIXED); |
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195 | nextIs(EntityState.T_END_BODYPART); |
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196 | nextIs(EntityState.T_EPILOGUE); |
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197 | nextIs(EntityState.T_END_MULTIPART); |
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198 | } |
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199 | |
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200 | private void checkInputStream(String expected) throws Exception { |
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201 | InputStream inputStream = stream.getInputStream(); |
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202 | int next = inputStream.read(); |
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203 | int i=0; |
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204 | while (next != -1) { |
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205 | assertEquals("@" + i, expected.charAt(i++), (char) next); |
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206 | next = inputStream.read(); |
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207 | } |
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208 | assertEquals(expected.length(), i); |
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209 | } |
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210 | |
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211 | private void nextIs(EntityState state) throws Exception { |
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212 | assertEquals(MimeTokenStream.stateToString(state), MimeTokenStream.stateToString(stream.next())); |
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213 | } |
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214 | } |
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