tests/test.lua

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