tests/test.lua

   1 -- Prosody IM v0.2
   2 -- Copyright (C) 2008 Matthew Wild
   3 -- Copyright (C) 2008 Waqas Hussain
   4 --
   5 -- This program is free software; you can redistribute it and/or
   6 -- modify it under the terms of the GNU General Public License
   7 -- as published by the Free Software Foundation; either version 2
   8 -- of the License, or (at your option) any later version.
   9 --
  10 -- This program is distributed in the hope that it will be useful,
  11 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 -- GNU General Public License for more details.
  14 --
  15 -- You should have received a copy of the GNU General Public License
  16 -- along with this program; if not, write to the Free Software
  17 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18 --
  19
  20
  21
  22 function run_all_tests()
  23         dotest "util.jid"
  24         dotest "util.multitable"
  25         dotest "core.stanza_router"
  26         dotest "core.s2smanager"
  27         dotest "core.configmanager"
  28         dotest "util.stanza"
  29
  30         dosingletest("test_sasl.lua", "latin1toutf8");
  31 end
  32
  33 local verbosity = tonumber(arg[1]) or 2;
  34
  35 package.path = package.path..";../?.lua";
  36 package.cpath = package.cpath..";../?.so";
  37
  38 require "util.import"
  39
  40 local env_mt = { __index = function (t,k) return rawget(_G, k) or print("WARNING: Attempt to access nil global '"..tostring(k).."'"); end };
  41 function testlib_new_env(t)
  42         return setmetatable(t or {}, env_mt);
  43 end
  44
  45 function assert_equal(a, b, message, level)
  46         if not (a == b) then
  47                 error("\n   assert_equal failed: "..tostring(a).." ~= "..tostring(b)..(message and ("\n   Message: "..message) or ""), (level or 1) + 1);
  48         elseif verbosity >= 4 then
  49                 print("assert_equal succeeded: "..tostring(a).." == "..tostring(b));
  50         end
  51 end
  52
  53 function assert_table(a, message, level)
  54         assert_equal(type(a), "table", message, (level or 1) + 1);
  55 end
  56 function assert_function(a, message, level)
  57         assert_equal(type(a), "function", message, (level or 1) + 1);
  58 end
  59 function assert_string(a, message, level)
  60         assert_equal(type(a), "string", message, (level or 1) + 1);
  61 end
  62 function assert_boolean(a, message)
  63         assert_equal(type(a), "boolean", message);
  64 end
  65 function assert_is(a, message)
  66         assert_equal(not not a, true, message);
  67 end
  68 function assert_is_not(a, message)
  69         assert_equal(not not a, false, message);
  70 end
  71
  72
  73 function dosingletest(testname, fname)
  74         local tests = setmetatable({}, { __index = _G });
  75         tests.__unit = testname;
  76         tests.__test = fname;
  77         local chunk, err = loadfile(testname);
  78         if not chunk then
  79                 print("WARNING: ", "Failed to load tests for "..testname, err);
  80                 return;
  81         end
  82
  83         setfenv(chunk, tests);
  84         local success, err = pcall(chunk);
  85         if not success then
  86                 print("WARNING: ", "Failed to initialise tests for "..testname, err);
  87                 return;
  88         end
  89
  90         if type(tests[fname]) ~= "function" then
  91                 error(testname.." has no test '"..fname.."'", 0);
  92         end
  93
  94
  95         local line_hook, line_info = new_line_coverage_monitor(testname);
  96         debug.sethook(line_hook, "l")
  97         local success, ret = pcall(tests[fname]);
  98         debug.sethook();
  99         if not success then
 100                 print("TEST FAILED! Unit: ["..testname.."] Function: ["..fname.."]");
 101                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
 102                 line_info(fname, false, report_file);
 103         elseif verbosity >= 2 then
 104                 print("TEST SUCCEEDED: ", testname, fname);
 105                 print(string.format("TEST COVERED %d/%d lines", line_info(fname, true, report_file)));
 106         else
 107                 line_info(name, success, report_file);
 108         end
 109 end
 110
 111 function dotest(unitname)
 112         local tests = setmetatable({}, { __index = _G });
 113         tests.__unit = unitname;
 114         local chunk, err = loadfile("test_"..unitname:gsub("%.", "_")..".lua");
 115         if not chunk then
 116                 print("WARNING: ", "Failed to load tests for "..unitname, err);
 117                 return;
 118         end
 119
 120         setfenv(chunk, tests);
 121         local success, err = pcall(chunk);
 122         if not success then
 123                 print("WARNING: ", "Failed to initialise tests for "..unitname, err);
 124                 return;
 125         end
 126
 127         local unit = setmetatable({}, { __index = setmetatable({ module = function () end }, { __index = _G }) });
 128
 129         local fn = "../"..unitname:gsub("%.", "/")..".lua";
 130         local chunk, err = loadfile(fn);
 131         if not chunk then
 132                 print("WARNING: ", "Failed to load module: "..unitname, err);
 133                 return;
 134         end
 135
 136         setfenv(chunk, unit);
 137         local success, err = pcall(chunk);
 138         if not success then
 139                 print("WARNING: ", "Failed to initialise module: "..unitname, err);
 140                 return;
 141         end
 142
 143         for name, f in pairs(unit) do
 144                 local test = rawget(tests, name);
 145                 if type(f) ~= "function" then
 146                         if verbosity >= 3 then
 147                                 print("INFO: ", "Skipping "..unitname.."."..name.." because it is not a function");
 148                         end
 149                 elseif type(test) ~= "function" then
 150                         if verbosity >= 1 then
 151                                 print("WARNING: ", unitname.."."..name.." has no test!");
 152                         end
 153                 else
 154                         local line_hook, line_info = new_line_coverage_monitor(fn);
 155                         debug.sethook(line_hook, "l")
 156                         local success, ret = pcall(test, f, unit);
 157                         debug.sethook();
 158                         if not success then
 159                                 print("TEST FAILED! Unit: ["..unitname.."] Function: ["..name.."]");
 160                                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
 161                                 line_info(name, false, report_file);
 162                         elseif verbosity >= 2 then
 163                                 print("TEST SUCCEEDED: ", unitname, name);
 164                                 print(string.format("TEST COVERED %d/%d lines", line_info(name, true, report_file)));
 165                         else
 166                                 line_info(name, success, report_file);
 167                         end
 168                 end
 169         end
 170 end
 171
 172 function runtest(f, msg)
 173         if not f then print("SUBTEST NOT FOUND: "..(msg or "(no description)")); return; end
 174         local success, ret = pcall(f);
 175         if success and verbosity >= 2 then
 176                 print("SUBTEST PASSED: "..(msg or "(no description)"));
 177         elseif (not success) and verbosity >= 1 then
 178                 print("SUBTEST FAILED: "..(msg or "(no description)"));
 179                 error(ret, 0);
 180         end
 181 end
 182
 183 function new_line_coverage_monitor(file)
 184         local lines_hit, funcs_hit = {}, {};
 185         local total_lines, covered_lines = 0, 0;
 186
 187         for line in io.lines(file) do
 188                 total_lines = total_lines + 1;
 189         end
 190
 191         return function (event, line) -- Line hook
 192                         if not lines_hit[line] then
 193                                 local info = debug.getinfo(2, "fSL")
 194                                 if not info.source:find(file) then return; end
 195                                 if not funcs_hit[info.func] and info.activelines then
 196                                         funcs_hit[info.func] = true;
 197                                         for line in pairs(info.activelines) do
 198                                                 lines_hit[line] = false; -- Marks it as hittable, but not hit yet
 199                                         end
 200                                 end
 201                                 if lines_hit[line] == false then
 202                                         --print("New line hit: "..line.." in "..debug.getinfo(2, "S").source);
 203                                         lines_hit[line] = true;
 204                                         covered_lines = covered_lines + 1;
 205                                 end
 206                         end
 207                 end,
 208                 function (test_name, success) -- Get info
 209                         local fn = file:gsub("^%W*", "");
 210                         local total_active_lines = 0;
 211                         local coverage_file = io.open("reports/coverage_"..fn:gsub("%W+", "_")..".report", "a+");
 212                         for line, active in pairs(lines_hit) do
 213                                 if active ~= nil then total_active_lines = total_active_lines + 1; end
 214                                 if coverage_file then
 215                                         if active == false then coverage_file:write(fn, "|", line, "|", name or "", "|miss\n");
 216                                         else coverage_file:write(fn, "|", line, "|", name or "", "|", tostring(success), "\n"); end
 217                                 end
 218                         end
 219                         if coverage_file then coverage_file:close(); end
 220                         return covered_lines, total_active_lines, lines_hit;
 221                 end
 222 end
 223
 224 run_all_tests()