prosody
26d4b99ba211
tests/test.lua

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tests/test.lua @ 1972:26d4b99ba211

tests: More environment magic to help get stuff working in a sandbox
author Matthew Wild <mwild1@gmail.com>
date Sat, 17 Oct 2009 13:36:40 +0100
parent 1963:7533549e8ba6
child 2246:eb047fe305aa
child 2923:b7049746bd29
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10
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11 function run_all_tests()
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12 dotest "util.jid"
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13 dotest "util.multitable"
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14 dotest "core.modulemanager"
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15 dotest "core.stanza_router"
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16 dotest "core.s2smanager"
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17 dotest "core.configmanager"
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18 dotest "util.stanza"
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19
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20 dosingletest("test_sasl.lua", "latin1toutf8");
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21 end
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22
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23 local verbosity = tonumber(arg[1]) or 2;
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24
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25 if os.getenv("WINDIR") then
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26 package.path = package.path..";..\\?.lua";
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27 package.cpath = package.cpath..";..\\?.dll";
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28 else
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29 package.path = package.path..";../?.lua";
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30 package.cpath = package.cpath..";../?.so";
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31 end
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32
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33 local _realG = _G;
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34
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35 require "util.import"
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36
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37 local env_mt = { __index = function (t,k) return rawget(_realG, k) or print("WARNING: Attempt to access nil global '"..tostring(k).."'"); end };
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38 function testlib_new_env(t)
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39 return setmetatable(t or {}, env_mt);
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40 end
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41
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42 function assert_equal(a, b, message, level)
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43 if not (a == b) then
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44 error("\n assert_equal failed: "..tostring(a).." ~= "..tostring(b)..(message and ("\n Message: "..message) or ""), (level or 1) + 1);
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45 elseif verbosity >= 4 then
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46 print("assert_equal succeeded: "..tostring(a).." == "..tostring(b));
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47 end
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48 end
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49
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50 function assert_table(a, message, level)
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51 assert_equal(type(a), "table", message, (level or 1) + 1);
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52 end
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53 function assert_function(a, message, level)
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54 assert_equal(type(a), "function", message, (level or 1) + 1);
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55 end
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56 function assert_string(a, message, level)
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57 assert_equal(type(a), "string", message, (level or 1) + 1);
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58 end
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59 function assert_boolean(a, message)
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60 assert_equal(type(a), "boolean", message);
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61 end
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62 function assert_is(a, message)
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63 assert_equal(not not a, true, message);
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64 end
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65 function assert_is_not(a, message)
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66 assert_equal(not not a, false, message);
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67 end
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68
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69
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70 function dosingletest(testname, fname)
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71 local tests = setmetatable({}, { __index = _realG });
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72 tests.__unit = testname;
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73 tests.__test = fname;
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74 local chunk, err = loadfile(testname);
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75 if not chunk then
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76 print("WARNING: ", "Failed to load tests for "..testname, err);
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77 return;
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78 end
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79
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80 setfenv(chunk, tests);
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81 local success, err = pcall(chunk);
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82 if not success then
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83 print("WARNING: ", "Failed to initialise tests for "..testname, err);
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84 return;
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85 end
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86
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87 if type(tests[fname]) ~= "function" then
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88 error(testname.." has no test '"..fname.."'", 0);
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89 end
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90
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91
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92 local line_hook, line_info = new_line_coverage_monitor(testname);
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93 debug.sethook(line_hook, "l")
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94 local success, ret = pcall(tests[fname]);
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95 debug.sethook();
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96 if not success then
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97 print("TEST FAILED! Unit: ["..testname.."] Function: ["..fname.."]");
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98 print(" Location: "..ret:gsub(":%s*\n", "\n"));
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99 line_info(fname, false, report_file);
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100 elseif verbosity >= 2 then
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101 print("TEST SUCCEEDED: ", testname, fname);
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102 print(string.format("TEST COVERED %d/%d lines", line_info(fname, true, report_file)));
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103 else
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104 line_info(name, success, report_file);
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105 end
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106 end
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107
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108 function dotest(unitname)
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109 local tests = setmetatable({}, { __index = _realG });
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110 tests.__unit = unitname;
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111 local chunk, err = loadfile("test_"..unitname:gsub("%.", "_")..".lua");
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112 if not chunk then
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113 print("WARNING: ", "Failed to load tests for "..unitname, err);
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114 return;
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115 end
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116
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117 setfenv(chunk, tests);
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118 local success, err = pcall(chunk);
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119 if not success then
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120 print("WARNING: ", "Failed to initialise tests for "..unitname, err);
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121 return;
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122 end
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123
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124 if tests.env then setmetatable(tests.env, { __index = _realG }); end
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125 local unit = setmetatable({}, { __index = setmetatable({ _G = tests.env or _G }, { __index = tests.env or _G }) });
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126 unit._G = unit; _realG._G = unit;
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127 local fn = "../"..unitname:gsub("%.", "/")..".lua";
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128 local chunk, err = loadfile(fn);
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129 if not chunk then
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130 print("WARNING: ", "Failed to load module: "..unitname, err);
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131 return;
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132 end
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133
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134 setfenv(chunk, unit);
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135 local success, err = pcall(chunk);
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136 if not success then
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137 print("WARNING: ", "Failed to initialise module: "..unitname, err);
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138 return;
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139 end
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140
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141 for name, f in pairs(unit) do
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142 local test = rawget(tests, name);
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143 if type(f) ~= "function" then
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144 if verbosity >= 3 then
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145 print("INFO: ", "Skipping "..unitname.."."..name.." because it is not a function");
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146 end
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147 elseif type(test) ~= "function" then
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148 if verbosity >= 1 then
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149 print("WARNING: ", unitname.."."..name.." has no test!");
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150 end
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151 else
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152 local line_hook, line_info = new_line_coverage_monitor(fn);
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153 debug.sethook(line_hook, "l")
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154 local success, ret = pcall(test, f, unit);
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155 debug.sethook();
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156 if not success then
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157 print("TEST FAILED! Unit: ["..unitname.."] Function: ["..name.."]");
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158 print(" Location: "..ret:gsub(":%s*\n", "\n"));
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159 line_info(name, false, report_file);
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160 elseif verbosity >= 2 then
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161 print("TEST SUCCEEDED: ", unitname, name);
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162 print(string.format("TEST COVERED %d/%d lines", line_info(name, true, report_file)));
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163 else
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164 line_info(name, success, report_file);
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165 end
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166 end
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167 end
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168 end
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169
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170 function runtest(f, msg)
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171 if not f then print("SUBTEST NOT FOUND: "..(msg or "(no description)")); return; end
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172 local success, ret = pcall(f);
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173 if success and verbosity >= 2 then
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174 print("SUBTEST PASSED: "..(msg or "(no description)"));
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175 elseif (not success) and verbosity >= 0 then
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176 print("SUBTEST FAILED: "..(msg or "(no description)"));
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177 error(ret, 0);
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178 end
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179 end
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180
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181 function new_line_coverage_monitor(file)
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182 local lines_hit, funcs_hit = {}, {};
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183 local total_lines, covered_lines = 0, 0;
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184
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185 for line in io.lines(file) do
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186 total_lines = total_lines + 1;
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187 end
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188
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189 return function (event, line) -- Line hook
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190 if not lines_hit[line] then
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191 local info = debug.getinfo(2, "fSL")
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192 if not info.source:find(file) then return; end
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193 if not funcs_hit[info.func] and info.activelines then
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194 funcs_hit[info.func] = true;
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195 for line in pairs(info.activelines) do
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196 lines_hit[line] = false; -- Marks it as hittable, but not hit yet
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197 end
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198 end
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199 if lines_hit[line] == false then
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200 --print("New line hit: "..line.." in "..debug.getinfo(2, "S").source);
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201 lines_hit[line] = true;
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202 covered_lines = covered_lines + 1;
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203 end
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204 end
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205 end,
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206 function (test_name, success) -- Get info
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207 local fn = file:gsub("^%W*", "");
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208 local total_active_lines = 0;
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209 local coverage_file = io.open("reports/coverage_"..fn:gsub("%W+", "_")..".report", "a+");
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210 for line, active in pairs(lines_hit) do
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211 if active ~= nil then total_active_lines = total_active_lines + 1; end
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212 if coverage_file then
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213 if active == false then coverage_file:write(fn, "|", line, "|", name or "", "|miss\n");
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214 else coverage_file:write(fn, "|", line, "|", name or "", "|", tostring(success), "\n"); end
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215 end
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216 end
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217 if coverage_file then coverage_file:close(); end
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218 return covered_lines, total_active_lines, lines_hit;
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219 end
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220 end
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221
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222 run_all_tests()