tests/test.lua

   1 -- Prosody IM v0.1
   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 "core.stanza_router"
  25         dotest "core.s2smanager"
  26         dotest "core.configmanager"
  27
  28         dosingletest("test_sasl.lua", "latin1toutf8");
  29 end
  30
  31 local verbosity = tonumber(arg[1]) or 2;
  32
  33 package.path = package.path..";../?.lua";
  34 package.cpath = package.cpath..";../?.so";
  35
  36 require "util.import"
  37
  38 local env_mt = { __index = function (t,k) return rawget(_G, k) or print("WARNING: Attempt to access nil global '"..tostring(k).."'"); end };
  39 function testlib_new_env(t)
  40         return setmetatable(t or {}, env_mt);
  41 end
  42
  43 function assert_equal(a, b, message)
  44         if not (a == b) then
  45                 error("\n   assert_equal failed: "..tostring(a).." ~= "..tostring(b)..(message and ("\n   Message: "..message) or ""), 2);
  46         elseif verbosity >= 4 then
  47                 print("assert_equal succeeded: "..tostring(a).." == "..tostring(b));
  48         end
  49 end
  50
  51 function dosingletest(testname, fname)
  52         local tests = setmetatable({}, { __index = _G });
  53         tests.__unit = testname;
  54         tests.__test = fname;
  55         local chunk, err = loadfile(testname);
  56         if not chunk then
  57                 print("WARNING: ", "Failed to load tests for "..testname, err);
  58                 return;
  59         end
  60
  61         setfenv(chunk, tests);
  62         local success, err = pcall(chunk);
  63         if not success then
  64                 print("WARNING: ", "Failed to initialise tests for "..testname, err);
  65                 return;
  66         end
  67
  68         if type(tests[fname]) ~= "function" then
  69                 error(testname.." has no test '"..fname.."'", 0);
  70         end
  71
  72
  73         local line_hook, line_info = new_line_coverage_monitor(testname);
  74         debug.sethook(line_hook, "l")
  75         local success, ret = pcall(tests[fname]);
  76         debug.sethook();
  77         if not success then
  78                 print("TEST FAILED! Unit: ["..testname.."] Function: ["..fname.."]");
  79                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
  80                 line_info(fname, false, report_file);
  81         elseif verbosity >= 2 then
  82                 print("TEST SUCCEEDED: ", testname, fname);
  83                 print(string.format("TEST COVERED %d/%d lines", line_info(fname, true, report_file)));
  84         else
  85                 line_info(name, success, report_file);
  86         end
  87 end
  88
  89 function dotest(unitname)
  90         local tests = setmetatable({}, { __index = _G });
  91         tests.__unit = unitname;
  92         local chunk, err = loadfile("test_"..unitname:gsub("%.", "_")..".lua");
  93         if not chunk then
  94                 print("WARNING: ", "Failed to load tests for "..unitname, err);
  95                 return;
  96         end
  97
  98         setfenv(chunk, tests);
  99         local success, err = pcall(chunk);
 100         if not success then
 101                 print("WARNING: ", "Failed to initialise tests for "..unitname, err);
 102                 return;
 103         end
 104
 105         local unit = setmetatable({}, { __index = setmetatable({ module = function () end }, { __index = _G }) });
 106
 107         local fn = "../"..unitname:gsub("%.", "/")..".lua";
 108         local chunk, err = loadfile(fn);
 109         if not chunk then
 110                 print("WARNING: ", "Failed to load module: "..unitname, err);
 111                 return;
 112         end
 113
 114         setfenv(chunk, unit);
 115         local success, err = pcall(chunk);
 116         if not success then
 117                 print("WARNING: ", "Failed to initialise module: "..unitname, err);
 118                 return;
 119         end
 120
 121         for name, f in pairs(unit) do
 122                 local test = rawget(tests, name);
 123                 if type(f) ~= "function" then
 124                         if verbosity >= 3 then
 125                                 print("INFO: ", "Skipping "..unitname.."."..name.." because it is not a function");
 126                         end
 127                 elseif type(test) ~= "function" then
 128                         if verbosity >= 1 then
 129                                 print("WARNING: ", unitname.."."..name.." has no test!");
 130                         end
 131                 else
 132                         local line_hook, line_info = new_line_coverage_monitor(fn);
 133                         debug.sethook(line_hook, "l")
 134                         local success, ret = pcall(test, f, unit);
 135                         debug.sethook();
 136                         if not success then
 137                                 print("TEST FAILED! Unit: ["..unitname.."] Function: ["..name.."]");
 138                                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
 139                                 line_info(name, false, report_file);
 140                         elseif verbosity >= 2 then
 141                                 print("TEST SUCCEEDED: ", unitname, name);
 142                                 print(string.format("TEST COVERED %d/%d lines", line_info(name, true, report_file)));
 143                         else
 144                                 line_info(name, success, report_file);
 145                         end
 146                 end
 147         end
 148 end
 149
 150 function runtest(f, msg)
 151         if not f then print("SUBTEST NOT FOUND: "..(msg or "(no description)")); return; end
 152         local success, ret = pcall(f);
 153         if success and verbosity >= 2 then
 154                 print("SUBTEST PASSED: "..(msg or "(no description)"));
 155         elseif (not success) and verbosity >= 1 then
 156                 print("SUBTEST FAILED: "..(msg or "(no description)"));
 157                 error(ret, 0);
 158         end
 159 end
 160
 161 function new_line_coverage_monitor(file)
 162         local lines_hit, funcs_hit = {}, {};
 163         local total_lines, covered_lines = 0, 0;
 164
 165         for line in io.lines(file) do
 166                 total_lines = total_lines + 1;
 167         end
 168
 169         return function (event, line) -- Line hook
 170                         if not lines_hit[line] then
 171                                 local info = debug.getinfo(2, "fSL")
 172                                 if not info.source:find(file) then return; end
 173                                 if not funcs_hit[info.func] and info.activelines then
 174                                         funcs_hit[info.func] = true;
 175                                         for line in pairs(info.activelines) do
 176                                                 lines_hit[line] = false; -- Marks it as hittable, but not hit yet
 177                                         end
 178                                 end
 179                                 if lines_hit[line] == false then
 180                                         --print("New line hit: "..line.." in "..debug.getinfo(2, "S").source);
 181                                         lines_hit[line] = true;
 182                                         covered_lines = covered_lines + 1;
 183                                 end
 184                         end
 185                 end,
 186                 function (test_name, success) -- Get info
 187                         local fn = file:gsub("^%W*", "");
 188                         local total_active_lines = 0;
 189                         local coverage_file = io.open("reports/coverage_"..fn:gsub("%W+", "_")..".report", "a+");
 190                         for line, active in pairs(lines_hit) do
 191                                 if active ~= nil then total_active_lines = total_active_lines + 1; end
 192                                 if coverage_file then
 193                                         if active == false then coverage_file:write(fn, "|", line, "|", name or "", "|miss\n");
 194                                         else coverage_file:write(fn, "|", line, "|", name or "", "|", tostring(success), "\n"); end
 195                                 end
 196                         end
 197                         if coverage_file then coverage_file:close(); end
 198                         return covered_lines, total_active_lines, lines_hit;
 199                 end
 200 end
 201
 202 run_all_tests()