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annotate OrthancFramework/UnitTestsSources/ZipTests.cpp @ 4386:3ea753570c6d

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 18 Dec 2020 12:15:45 +0100
parents 460a71988208
children d9473bd5ed43
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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22
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23 #if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1
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24 // Must be the first to be sure to use the Orthanc framework shared library
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25 # include <OrthancFramework.h>
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26 #endif
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27
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28 #include <gtest/gtest.h>
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29
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30 #include "../Sources/Compression/HierarchicalZipWriter.h"
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31 #include "../Sources/Compression/ZipReader.h"
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32 #include "../Sources/OrthancException.h"
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33 #include "../Sources/TemporaryFile.h"
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34 #include "../Sources/Toolbox.h"
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35
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36
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37 using namespace Orthanc;
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38
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39 TEST(ZipWriter, Basic)
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40 {
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41 Orthanc::ZipWriter w;
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42 w.SetOutputPath("UnitTestsResults/hello.zip");
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43 w.Open();
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44 w.OpenFile("world/hello");
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45 w.Write("Hello world");
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46 }
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47
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48
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49 TEST(ZipWriter, Basic64)
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50 {
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51 Orthanc::ZipWriter w;
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52 w.SetOutputPath("UnitTestsResults/hello64.zip");
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53 w.SetZip64(true);
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54 w.Open();
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55 w.OpenFile("world/hello");
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56 w.Write("Hello world");
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57 }
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58
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59
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60 TEST(ZipWriter, Exceptions)
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61 {
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62 Orthanc::ZipWriter w;
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63 ASSERT_THROW(w.Open(), Orthanc::OrthancException);
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64 w.SetOutputPath("UnitTestsResults/hello3.zip");
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65 w.Open();
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66 ASSERT_THROW(w.Write("hello world"), Orthanc::OrthancException);
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67 }
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68
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69
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70 TEST(ZipWriter, Append)
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71 {
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72 {
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73 Orthanc::ZipWriter w;
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74 w.SetAppendToExisting(false);
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75 w.SetOutputPath("UnitTestsResults/append.zip");
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76 w.Open();
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77 w.OpenFile("world/hello");
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78 w.Write("Hello world 1");
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79 }
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80
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81 {
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82 Orthanc::ZipWriter w;
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83 w.SetAppendToExisting(true);
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84 w.SetOutputPath("UnitTestsResults/append.zip");
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85 w.Open();
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86 w.OpenFile("world/appended");
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87 w.Write("Hello world 2");
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88 }
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89 }
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92
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93
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94
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95 namespace Orthanc
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96 {
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97 // The namespace is necessary
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98 // http://code.google.com/p/googletest/wiki/AdvancedGuide#Private_Class_Members
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99
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100 TEST(HierarchicalZipWriter, Index)
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101 {
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102 HierarchicalZipWriter::Index i;
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103 ASSERT_EQ("hello", i.OpenFile("hello"));
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104 ASSERT_EQ("hello-2", i.OpenFile("hello"));
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105 ASSERT_EQ("coucou", i.OpenFile("coucou"));
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106 ASSERT_EQ("hello-3", i.OpenFile("hello"));
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107
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108 i.OpenDirectory("coucou");
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109
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110 ASSERT_EQ("coucou-2/world", i.OpenFile("world"));
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111 ASSERT_EQ("coucou-2/world-2", i.OpenFile("world"));
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112
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113 i.OpenDirectory("world");
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114
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115 ASSERT_EQ("coucou-2/world-3/hello", i.OpenFile("hello"));
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116 ASSERT_EQ("coucou-2/world-3/hello-2", i.OpenFile("hello"));
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117
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118 i.CloseDirectory();
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119
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120 ASSERT_EQ("coucou-2/world-4", i.OpenFile("world"));
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121
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122 i.CloseDirectory();
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123
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124 ASSERT_EQ("coucou-3", i.OpenFile("coucou"));
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125
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126 ASSERT_THROW(i.CloseDirectory(), OrthancException);
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127 }
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128
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129
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130 TEST(HierarchicalZipWriter, Filenames)
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131 {
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132 ASSERT_EQ("trE hell", HierarchicalZipWriter::Index::KeepAlphanumeric(" ÊtrE hellô "));
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133
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134 // The "^" character is considered as a space in DICOM
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135 ASSERT_EQ("Hel lo world", HierarchicalZipWriter::Index::KeepAlphanumeric(" Hel^^ ^\r\n\t^^lo \t <world> "));
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136 }
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137 }
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138
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139
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140 TEST(HierarchicalZipWriter, Basic)
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141 {
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142 static const std::string SPACES = " ";
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143
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144 HierarchicalZipWriter w("UnitTestsResults/hello2.zip");
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145
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146 w.SetCompressionLevel(0);
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147
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148 // Inside "/"
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149 w.OpenFile("hello");
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150 w.Write(SPACES + "hello\n");
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151 w.OpenFile("hello");
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152 w.Write(SPACES + "hello-2\n");
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153 w.OpenDirectory("hello");
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154
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155 // Inside "/hello-3"
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156 w.OpenFile("hello");
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157 w.Write(SPACES + "hello\n");
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158 w.OpenDirectory("hello");
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159
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160 w.SetCompressionLevel(9);
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161
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162 // Inside "/hello-3/hello-2"
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163 w.OpenFile("hello");
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164 w.Write(SPACES + "hello\n");
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165 w.OpenFile("hello");
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166 w.Write(SPACES + "hello-2\n");
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167 w.CloseDirectory();
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168
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169 // Inside "/hello-3"
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170 w.OpenFile("hello");
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171 w.Write(SPACES + "hello-3\n");
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172
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173 /**
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174
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175 TO CHECK THE CONTENT OF THE "hello2.zip" FILE:
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176
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177 # unzip -v hello2.zip
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178
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179 => There must be 6 files. The first 3 files must have a negative
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180 compression ratio.
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181
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182 **/
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183 }
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184
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185
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186 TEST(ZipReader, Basic)
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187 {
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188 TemporaryFile f;
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189
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190 {
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191 Orthanc::ZipWriter w;
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192 w.SetOutputPath(f.GetPath().c_str());
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193 w.Open();
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194 w.OpenFile("world/hello");
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195 w.Write("Hello world");
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196 }
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197
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198 ASSERT_TRUE(ZipReader::IsZipFile(f.GetPath()));
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199
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200 std::unique_ptr<ZipReader> reader(ZipReader::CreateFromFile(f.GetPath()));
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201
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202 ASSERT_EQ(1u, reader->GetFilesCount());
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203
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204 std::string filename, content;
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205 ASSERT_TRUE(reader->ReadNextFile(filename, content));
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206 ASSERT_EQ("world/hello", filename);
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207 ASSERT_EQ("Hello world", content);
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208 ASSERT_FALSE(reader->ReadNextFile(filename, content));
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209 }
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210