tests/test.lua

   1 -- Prosody IM
   2 -- Copyright (C) 2008-2010 Matthew Wild
   3 -- Copyright (C) 2008-2010 Waqas Hussain
   4 --
   5 -- This project is MIT/X11 licensed. Please see the
   6 -- COPYING file in the source package for more information.
   7 --
   8
   9 local tests_passed = true;
  10
  11 function run_all_tests()
  12         package.loaded["net.connlisteners"] = { get = function () return {} end };
  13         dotest "util.jid"
  14         dotest "util.multitable"
  15         dotest "util.rfc6724"
  16         dotest "util.http"
  17         dotest "core.stanza_router"
  18         dotest "core.s2smanager"
  19         dotest "core.configmanager"
  20         dotest "util.ip"
  21         dotest "util.stanza"
  22         dotest "util.sasl.scram"
  23         dotest "util.cache"
  24         dotest "util.throttle"
  25         dotest "util.uuid"
  26
  27         dosingletest("test_sasl.lua", "latin1toutf8");
  28         dosingletest("test_utf8.lua", "valid");
  29 end
  30
  31 local verbosity = tonumber(arg[1]) or 2;
  32
  33 if os.getenv("WINDIR") then
  34         package.path = package.path..";..\\?.lua";
  35         package.cpath = package.cpath..";..\\?.dll";
  36 else
  37         package.path = package.path..";../?.lua";
  38         package.cpath = package.cpath..";../?.so";
  39 end
  40
  41 local _realG = _G;
  42
  43 require "util.import"
  44
  45 local env_mt = { __index = function (t,k) return rawget(_realG, k) or print("WARNING: Attempt to access nil global '"..tostring(k).."'"); end };
  46 function testlib_new_env(t)
  47         return setmetatable(t or {}, env_mt);
  48 end
  49
  50 function assert_equal(a, b, message, level)
  51         if not (a == b) then
  52                 error("\n   assert_equal failed: "..tostring(a).." ~= "..tostring(b)..(message and ("\n   Message: "..message) or ""), (level or 1) + 1);
  53         elseif verbosity >= 4 then
  54                 print("assert_equal succeeded: "..tostring(a).." == "..tostring(b));
  55         end
  56 end
  57
  58 function assert_table(a, message, level)
  59         assert_equal(type(a), "table", message, (level or 1) + 1);
  60 end
  61 function assert_function(a, message, level)
  62         assert_equal(type(a), "function", message, (level or 1) + 1);
  63 end
  64 function assert_string(a, message, level)
  65         assert_equal(type(a), "string", message, (level or 1) + 1);
  66 end
  67 function assert_boolean(a, message)
  68         assert_equal(type(a), "boolean", message);
  69 end
  70 function assert_is(a, message)
  71         assert_equal(not not a, true, message);
  72 end
  73 function assert_is_not(a, message)
  74         assert_equal(not not a, false, message);
  75 end
  76
  77
  78 function dosingletest(testname, fname)
  79         local tests = setmetatable({}, { __index = _realG });
  80         tests.__unit = testname;
  81         tests.__test = fname;
  82         local chunk, err = loadfile(testname);
  83         if not chunk then
  84                 print("WARNING: ", "Failed to load tests for "..testname, err);
  85                 return;
  86         end
  87
  88         setfenv(chunk, tests);
  89         local success, err = pcall(chunk);
  90         if not success then
  91                 print("WARNING: ", "Failed to initialise tests for "..testname, err);
  92                 return;
  93         end
  94
  95         if type(tests[fname]) ~= "function" then
  96                 error(testname.." has no test '"..fname.."'", 0);
  97         end
  98
  99
 100         local line_hook, line_info = new_line_coverage_monitor(testname);
 101         debug.sethook(line_hook, "l")
 102         local success, ret = pcall(tests[fname]);
 103         debug.sethook();
 104         if not success then
 105                 tests_passed = false;
 106                 print("TEST FAILED! Unit: ["..testname.."] Function: ["..fname.."]");
 107                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
 108                 line_info(fname, false, report_file);
 109         elseif verbosity >= 2 then
 110                 print("TEST SUCCEEDED: ", testname, fname);
 111                 print(string.format("TEST COVERED %d/%d lines", line_info(fname, true, report_file)));
 112         else
 113                 line_info(name, success, report_file);
 114         end
 115 end
 116
 117 function dotest(unitname)
 118         local _fakeG = setmetatable({}, {__index = _realG});
 119         _fakeG._G = _fakeG;
 120         local tests = setmetatable({}, { __index = _fakeG });
 121         tests.__unit = unitname;
 122         local chunk, err = loadfile("test_"..unitname:gsub("%.", "_")..".lua");
 123         if not chunk then
 124                 print("WARNING: ", "Failed to load tests for "..unitname, err);
 125                 return;
 126         end
 127
 128         setfenv(chunk, tests);
 129         local success, err = pcall(chunk);
 130         if not success then
 131                 print("WARNING: ", "Failed to initialise tests for "..unitname, err);
 132                 return;
 133         end
 134         if tests.env then setmetatable(tests.env, { __index = _realG }); end
 135         local unit = setmetatable({}, { __index = setmetatable({ _G = tests.env or _fakeG }, { __index = tests.env or _fakeG }) });
 136         local fn = "../"..unitname:gsub("%.", "/")..".lua";
 137         local chunk, err = loadfile(fn);
 138         if not chunk then
 139                 print("WARNING: ", "Failed to load module: "..unitname, err);
 140                 return;
 141         end
 142
 143         local oldmodule, old_M = _fakeG.module, _fakeG._M;
 144         _fakeG.module = function ()
 145                 setmetatable(unit, nil);
 146                 unit._M = unit;
 147         end
 148         setfenv(chunk, unit);
 149         local success, ret = pcall(chunk);
 150         _fakeG.module, _fakeG._M = oldmodule, old_M;
 151         if not success then
 152                 print("WARNING: ", "Failed to initialise module: "..unitname, ret);
 153                 return;
 154         end
 155
 156         if type(ret) == "table" then
 157                 for k,v in pairs(ret) do
 158                         unit[k] = v;
 159                 end
 160         end
 161
 162         for name, f in pairs(unit) do
 163                 local test = rawget(tests, name);
 164                 if type(f) ~= "function" then
 165                         if verbosity >= 3 then
 166                                 print("INFO: ", "Skipping "..unitname.."."..name.." because it is not a function");
 167                         end
 168                 elseif type(test) ~= "function" then
 169                         if verbosity >= 1 then
 170                                 print("WARNING: ", unitname.."."..name.." has no test!");
 171                         end
 172                 else
 173                         if verbosity >= 4 then
 174                                 print("INFO: ", "Testing "..unitname.."."..name);
 175                         end
 176                         local line_hook, line_info = new_line_coverage_monitor(fn);
 177                         debug.sethook(line_hook, "l")
 178                         local success, ret = pcall(test, f, unit);
 179                         debug.sethook();
 180                         if not success then
 181                                 tests_passed = false;
 182                                 print("TEST FAILED! Unit: ["..unitname.."] Function: ["..name.."]");
 183                                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
 184                                 line_info(name, false, report_file);
 185                         elseif verbosity >= 2 then
 186                                 print("TEST SUCCEEDED: ", unitname, name);
 187                                 print(string.format("TEST COVERED %d/%d lines", line_info(name, true, report_file)));
 188                         else
 189                                 line_info(name, success, report_file);
 190                         end
 191                 end
 192         end
 193 end
 194
 195 function runtest(f, msg)
 196         if not f then print("SUBTEST NOT FOUND: "..(msg or "(no description)")); return; end
 197         local success, ret = pcall(f);
 198         if success and verbosity >= 2 then
 199                 print("SUBTEST PASSED: "..(msg or "(no description)"));
 200         elseif (not success) and verbosity >= 0 then
 201                 tests_passed = false;
 202                 print("SUBTEST FAILED: "..(msg or "(no description)"));
 203                 error(ret, 0);
 204         end
 205 end
 206
 207 function new_line_coverage_monitor(file)
 208         local lines_hit, funcs_hit = {}, {};
 209         local total_lines, covered_lines = 0, 0;
 210
 211         for line in io.lines(file) do
 212                 total_lines = total_lines + 1;
 213         end
 214
 215         return function (event, line) -- Line hook
 216                         if not lines_hit[line] then
 217                                 local info = debug.getinfo(2, "fSL")
 218                                 if not info.source:find(file) then return; end
 219                                 if not funcs_hit[info.func] and info.activelines then
 220                                         funcs_hit[info.func] = true;
 221                                         for line in pairs(info.activelines) do
 222                                                 lines_hit[line] = false; -- Marks it as hittable, but not hit yet
 223                                         end
 224                                 end
 225                                 if lines_hit[line] == false then
 226                                         --print("New line hit: "..line.." in "..debug.getinfo(2, "S").source);
 227                                         lines_hit[line] = true;
 228                                         covered_lines = covered_lines + 1;
 229                                 end
 230                         end
 231                 end,
 232                 function (test_name, success) -- Get info
 233                         local fn = file:gsub("^%W*", "");
 234                         local total_active_lines = 0;
 235                         local coverage_file = io.open("reports/coverage_"..fn:gsub("%W+", "_")..".report", "a+");
 236                         for line, active in pairs(lines_hit) do
 237                                 if active ~= nil then total_active_lines = total_active_lines + 1; end
 238                                 if coverage_file then
 239                                         if active == false then coverage_file:write(fn, "|", line, "|", name or "", "|miss\n");
 240                                         else coverage_file:write(fn, "|", line, "|", name or "", "|", tostring(success), "\n"); end
 241                                 end
 242                         end
 243                         if coverage_file then coverage_file:close(); end
 244                         return covered_lines, total_active_lines, lines_hit;
 245                 end
 246 end
 247
 248 run_all_tests()
 249
 250 os.exit(tests_passed and 0 or 1);