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annotate UnitTestsSources/LuaTests.cpp @ 3751:89bd08fdd91b

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 16 Mar 2020 11:22:56 +0100
parents 94f4a18a79cc
children f9863630ec7f
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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 General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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34 #include "PrecompiledHeadersUnitTests.h"
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35 #include "gtest/gtest.h"
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36
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37 #include "../Core/OrthancException.h"
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38 #include "../Core/Toolbox.h"
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39 #include "../Core/Lua/LuaFunctionCall.h"
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40
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41 #include <boost/lexical_cast.hpp>
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42
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43 #if !defined(UNIT_TESTS_WITH_HTTP_CONNEXIONS)
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44 #error "Please set UNIT_TESTS_WITH_HTTP_CONNEXIONS to 0 or 1"
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45 #endif
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47
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48 TEST(Lua, Json)
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49 {
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50 Orthanc::LuaContext lua;
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51 lua.Execute(Orthanc::EmbeddedResources::LUA_TOOLBOX);
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52 lua.Execute("a={}");
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53 lua.Execute("a['x'] = 10");
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54 lua.Execute("a['y'] = {}");
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55 lua.Execute("a['y'][1] = 20");
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56 lua.Execute("a['y'][2] = 20");
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57 lua.Execute("PrintRecursive(a)");
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58
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59 lua.Execute("function f(a) print(a.bool) return a.bool,20,30,40,50,60 end");
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61 Json::Value v, vv, o;
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62 //v["a"] = "b";
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63 v.append("hello");
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64 v.append("world");
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65 v.append("42");
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66 vv.append("sub");
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67 vv.append("set");
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68 v.append(vv);
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69 o = Json::objectValue;
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70 o["x"] = 10;
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71 o["y"] = 20;
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72 o["z"] = 20.5f;
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73 v.append(o);
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74
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75 {
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76 Orthanc::LuaFunctionCall f(lua, "PrintRecursive");
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77 f.PushJson(v);
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78 f.Execute();
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79 }
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81 {
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82 Orthanc::LuaFunctionCall f(lua, "f");
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83 f.PushJson(o);
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84 ASSERT_THROW(f.ExecutePredicate(), Orthanc::OrthancException);
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85 }
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86
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87 o["bool"] = false;
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88
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89 {
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90 Orthanc::LuaFunctionCall f(lua, "f");
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91 f.PushJson(o);
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92 ASSERT_FALSE(f.ExecutePredicate());
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93 }
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95 o["bool"] = true;
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96
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97 {
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98 Orthanc::LuaFunctionCall f(lua, "f");
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99 f.PushJson(o);
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100 ASSERT_TRUE(f.ExecutePredicate());
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101 }
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102 }
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103
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104
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105 TEST(Lua, Existing)
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106 {
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107 Orthanc::LuaContext lua;
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108 lua.Execute("a={}");
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109 lua.Execute("function f() end");
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110
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111 ASSERT_TRUE(lua.IsExistingFunction("f"));
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112 ASSERT_FALSE(lua.IsExistingFunction("a"));
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113 ASSERT_FALSE(lua.IsExistingFunction("Dummy"));
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114 }
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115
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116
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117 TEST(Lua, Simple)
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118 {
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119 Orthanc::LuaContext lua;
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120 lua.Execute(Orthanc::EmbeddedResources::LUA_TOOLBOX);
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121
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122 {
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123 Orthanc::LuaFunctionCall f(lua, "PrintRecursive");
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124 f.PushString("hello");
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125 f.Execute();
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126 }
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127
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128 {
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129 Orthanc::LuaFunctionCall f(lua, "PrintRecursive");
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130 f.PushBoolean(true);
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131 f.Execute();
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132 }
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133
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134 {
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135 Orthanc::LuaFunctionCall f(lua, "PrintRecursive");
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136 f.PushInteger(42);
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137 f.Execute();
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138 }
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139
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140 {
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141 Orthanc::LuaFunctionCall f(lua, "PrintRecursive");
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142 f.PushDouble(3.1415);
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143 f.Execute();
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144 }
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145 }
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146
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147
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148 TEST(Lua, ReturnJson)
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149 {
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150 Json::Value b = Json::objectValue;
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151 b["a"] = 42;
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152 b["b"] = 44.37;
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153 b["c"] = -43;
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154
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155 Json::Value c = Json::arrayValue;
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156 c.append("test3");
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157 c.append("test1");
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158 c.append("test2");
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159
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160 Json::Value a = Json::objectValue;
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161 a["Hello"] = "World";
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162 a["List"] = Json::arrayValue;
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163 a["List"].append(b);
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164 a["List"].append(c);
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165
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166 Orthanc::LuaContext lua;
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167
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168 // This is the identity function (it simply returns its input)
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169 lua.Execute("function identity(a) return a end");
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170
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171 {
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172 Orthanc::LuaFunctionCall f(lua, "identity");
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173 f.PushJson("hello");
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174 Json::Value v;
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175 f.ExecuteToJson(v, false);
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176 ASSERT_EQ("hello", v.asString());
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177 }
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178
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179 {
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180 Orthanc::LuaFunctionCall f(lua, "identity");
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181 f.PushJson(42.25);
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182 Json::Value v;
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183 f.ExecuteToJson(v, false);
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184 ASSERT_FLOAT_EQ(42.25f, v.asFloat());
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185 }
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186
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187 {
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188 Orthanc::LuaFunctionCall f(lua, "identity");
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189 f.PushJson(-42);
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190 Json::Value v;
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191 f.ExecuteToJson(v, false);
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192 ASSERT_EQ(-42, v.asInt());
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193 }
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194
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195 {
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196 Orthanc::LuaFunctionCall f(lua, "identity");
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197 Json::Value vv = Json::arrayValue;
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198 f.PushJson(vv);
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199 Json::Value v;
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200 f.ExecuteToJson(v, false);
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201 ASSERT_EQ(Json::arrayValue, v.type());
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202 }
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203
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204 {
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205 Orthanc::LuaFunctionCall f(lua, "identity");
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206 Json::Value vv = Json::objectValue;
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207 f.PushJson(vv);
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208 Json::Value v;
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209 f.ExecuteToJson(v, false);
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210 // Lua does not make the distinction between empty lists and empty objects
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211 ASSERT_EQ(Json::arrayValue, v.type());
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212 }
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213
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214 {
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215 Orthanc::LuaFunctionCall f(lua, "identity");
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diff changeset
216 f.PushJson(b);
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diff changeset
217 Json::Value v;
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diff changeset
218 f.ExecuteToJson(v, false);
997
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diff changeset
219 ASSERT_EQ(Json::objectValue, v.type());
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diff changeset
220 ASSERT_FLOAT_EQ(42.0f, v["a"].asFloat());
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221 ASSERT_FLOAT_EQ(44.37f, v["b"].asFloat());
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diff changeset
222 ASSERT_FLOAT_EQ(-43.0f, v["c"].asFloat());
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223 }
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224
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diff changeset
225 {
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diff changeset
226 Orthanc::LuaFunctionCall f(lua, "identity");
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diff changeset
227 f.PushJson(c);
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diff changeset
228 Json::Value v;
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diff changeset
229 f.ExecuteToJson(v, false);
997
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diff changeset
230 ASSERT_EQ(Json::arrayValue, v.type());
1b1d51e9f1a2 return Json from Lua
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diff changeset
231 ASSERT_EQ("test3", v[0].asString());
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diff changeset
232 ASSERT_EQ("test1", v[1].asString());
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diff changeset
233 ASSERT_EQ("test2", v[2].asString());
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diff changeset
234 }
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diff changeset
235
1b1d51e9f1a2 return Json from Lua
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diff changeset
236 {
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diff changeset
237 Orthanc::LuaFunctionCall f(lua, "identity");
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diff changeset
238 f.PushJson(a);
1b1d51e9f1a2 return Json from Lua
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diff changeset
239 Json::Value v;
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diff changeset
240 f.ExecuteToJson(v, false);
997
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diff changeset
241 ASSERT_EQ("World", v["Hello"].asString());
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diff changeset
242 ASSERT_EQ(Json::intValue, v["List"][0]["a"].type());
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diff changeset
243 ASSERT_EQ(Json::realValue, v["List"][0]["b"].type());
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diff changeset
244 ASSERT_EQ(Json::intValue, v["List"][0]["c"].type());
997
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diff changeset
245 ASSERT_EQ(42, v["List"][0]["a"].asInt());
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diff changeset
246 ASSERT_FLOAT_EQ(44.37f, v["List"][0]["b"].asFloat());
997
1b1d51e9f1a2 return Json from Lua
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diff changeset
247 ASSERT_EQ(44, v["List"][0]["b"].asInt());
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diff changeset
248 ASSERT_EQ(-43, v["List"][0]["c"].asInt());
997
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diff changeset
249 ASSERT_EQ("test3", v["List"][1][0].asString());
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diff changeset
250 ASSERT_EQ("test1", v["List"][1][1].asString());
1b1d51e9f1a2 return Json from Lua
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diff changeset
251 ASSERT_EQ("test2", v["List"][1][2].asString());
1b1d51e9f1a2 return Json from Lua
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diff changeset
252 }
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253
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diff changeset
254 {
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diff changeset
255 Orthanc::LuaFunctionCall f(lua, "identity");
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diff changeset
256 f.PushJson(a);
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diff changeset
257 Json::Value v;
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diff changeset
258 f.ExecuteToJson(v, true);
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diff changeset
259 ASSERT_EQ("World", v["Hello"].asString());
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diff changeset
260 ASSERT_EQ(Json::stringValue, v["List"][0]["a"].type());
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diff changeset
261 ASSERT_EQ(Json::stringValue, v["List"][0]["b"].type());
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diff changeset
262 ASSERT_EQ(Json::stringValue, v["List"][0]["c"].type());
1966
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
263 ASSERT_FLOAT_EQ(42.0f, boost::lexical_cast<float>(v["List"][0]["a"].asString()));
8c506670f3cd fix unit tests for recent JsonCpp releases
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
264 ASSERT_FLOAT_EQ(44.37f, boost::lexical_cast<float>(v["List"][0]["b"].asString()));
8c506670f3cd fix unit tests for recent JsonCpp releases
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
265 ASSERT_FLOAT_EQ(-43.0f, boost::lexical_cast<float>(v["List"][0]["c"].asString()));
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266 ASSERT_EQ("test3", v["List"][1][0].asString());
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diff changeset
267 ASSERT_EQ("test1", v["List"][1][1].asString());
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268 ASSERT_EQ("test2", v["List"][1][2].asString());
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269 }
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270
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271 {
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272 Orthanc::LuaFunctionCall f(lua, "DumpJson");
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273 f.PushJson(a);
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274 std::string s;
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275 f.ExecuteToString(s);
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276
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277 Json::FastWriter writer;
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278 std::string t = writer.write(a);
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279
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280 ASSERT_EQ(s, t);
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281 }
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282 }
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283
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284
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285
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286 TEST(Lua, Http)
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287 {
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288 Orthanc::LuaContext lua;
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289
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290 #if UNIT_TESTS_WITH_HTTP_CONNEXIONS == 1
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291 // The "http://www.orthanc-server.com/downloads/third-party/" does
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292 // not automatically redirect to HTTPS, so we cas use it even if the
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293 // OpenSSL/HTTPS support is disabled in curl
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294 const std::string BASE = "http://www.orthanc-server.com/downloads/third-party/";
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295
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296 #if LUA_VERSION_NUM >= 502
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297 // Since Lua >= 5.2.0, the function "loadstring" has been replaced by "load"
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298 lua.Execute("JSON = load(HttpGet('" + BASE + "JSON.lua')) ()");
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299 #else
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300 lua.Execute("JSON = loadstring(HttpGet('" + BASE + "JSON.lua')) ()");
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301 #endif
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302
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303 const std::string url(BASE + "Product.json");
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304 #endif
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305
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306 std::string s;
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307 lua.Execute(s, "print(HttpGet({}))");
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308 ASSERT_EQ("nil", Orthanc::Toolbox::StripSpaces(s));
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309
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310 #if UNIT_TESTS_WITH_HTTP_CONNEXIONS == 1
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311 lua.Execute(s, "print(string.len(HttpGet(\"" + url + "\")))");
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312 ASSERT_LE(100, boost::lexical_cast<int>(Orthanc::Toolbox::StripSpaces(s)));
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313
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314 // Parse a JSON file
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315 lua.Execute(s, "print(JSON:decode(HttpGet(\"" + url + "\")) ['Product'])");
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316 ASSERT_EQ("OrthancClient", Orthanc::Toolbox::StripSpaces(s));
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317
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318 #if 0
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319 // This part of the test can only be executed if one instance of
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320 // Orthanc is running on the localhost
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321
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322 lua.Execute("modality = {}");
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323 lua.Execute("table.insert(modality, 'ORTHANC')");
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324 lua.Execute("table.insert(modality, 'localhost')");
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325 lua.Execute("table.insert(modality, 4242)");
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326
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327 lua.Execute(s, "print(HttpPost(\"http://localhost:8042/tools/execute-script\", \"print('hello world')\"))");
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328 ASSERT_EQ("hello world", Orthanc::Toolbox::StripSpaces(s));
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329
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330 lua.Execute(s, "print(JSON:decode(HttpPost(\"http://localhost:8042/tools/execute-script\", \"print('[10,42,1000]')\")) [2])");
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331 ASSERT_EQ("42", Orthanc::Toolbox::StripSpaces(s));
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332
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333 // Add/remove a modality with Lua
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334 Json::Value v;
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335 lua.Execute(s, "print(HttpGet('http://localhost:8042/modalities/lua'))");
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336 ASSERT_EQ(0, Orthanc::Toolbox::StripSpaces(s).size());
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337 lua.Execute(s, "print(HttpPut('http://localhost:8042/modalities/lua', JSON:encode(modality)))");
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338 lua.Execute(v, "print(HttpGet('http://localhost:8042/modalities/lua'))");
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339 ASSERT_TRUE(v.type() == Json::arrayValue);
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340 lua.Execute(s, "print(HttpDelete('http://localhost:8042/modalities/lua'))");
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341 lua.Execute(s, "print(HttpGet('http://localhost:8042/modalities/lua'))");
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342 ASSERT_EQ(0, Orthanc::Toolbox::StripSpaces(s).size());
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343 #endif
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344
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345 #endif
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346 }