tests/test.lua

   1
   2 function run_all_tests()
   3         dotest "util.jid"
   4         dotest "core.stanza_router"
   5         dotest "core.s2smanager"
   6         dotest "core.configmanager"
   7 end
   8
   9 local verbosity = tonumber(arg[1]) or 2;
  10
  11 package.path = package.path..";../?.lua";
  12
  13 require "util.import"
  14
  15 local env_mt = { __index = function (t,k) return rawget(_G, k) or print("WARNING: Attempt to access nil global '"..tostring(k).."'"); end };
  16 function testlib_new_env(t)
  17         return setmetatable(t or {}, env_mt);
  18 end
  19
  20 function assert_equal(a, b, message)
  21         if not (a == b) then
  22                 error("\n   assert_equal failed: "..tostring(a).." ~= "..tostring(b)..(message and ("\n   Message: "..message) or ""), 2);
  23         elseif verbosity >= 4 then
  24                 print("assert_equal succeeded: "..tostring(a).." == "..tostring(b));
  25         end
  26 end
  27
  28 function dotest(unitname)
  29         local tests = setmetatable({}, { __index = _G });
  30         tests.__unit = unitname;
  31         local chunk, err = loadfile("test_"..unitname:gsub("%.", "_")..".lua");
  32         if not chunk then
  33                 print("WARNING: ", "Failed to load tests for "..unitname, err);
  34                 return;
  35         end
  36
  37         setfenv(chunk, tests);
  38         local success, err = pcall(chunk);
  39         if not success then
  40                 print("WARNING: ", "Failed to initialise tests for "..unitname, err);
  41                 return;
  42         end
  43
  44         local unit = setmetatable({}, { __index = setmetatable({ module = function () end }, { __index = _G }) });
  45
  46         local fn = "../"..unitname:gsub("%.", "/")..".lua";
  47         local chunk, err = loadfile(fn);
  48         if not chunk then
  49                 print("WARNING: ", "Failed to load module: "..unitname, err);
  50                 return;
  51         end
  52
  53         setfenv(chunk, unit);
  54         local success, err = pcall(chunk);
  55         if not success then
  56                 print("WARNING: ", "Failed to initialise module: "..unitname, err);
  57                 return;
  58         end
  59
  60         for name, f in pairs(unit) do
  61                 local test = rawget(tests, name);
  62                 if type(f) ~= "function" then
  63                         if verbosity >= 3 then
  64                                 print("INFO: ", "Skipping "..unitname.."."..name.." because it is not a function");
  65                         end
  66                 elseif type(test) ~= "function" then
  67                         if verbosity >= 1 then
  68                                 print("WARNING: ", unitname.."."..name.." has no test!");
  69                         end
  70                 else
  71                         local line_hook, line_info = new_line_coverage_monitor(fn);
  72                         debug.sethook(line_hook, "l")
  73                         local success, ret = pcall(test, f, unit);
  74                         debug.sethook();
  75                         if not success then
  76                                 print("TEST FAILED! Unit: ["..unitname.."] Function: ["..name.."]");
  77                                 print("   Location: "..ret:gsub(":%s*\n", "\n"));
  78                                 line_info(name, false, report_file);
  79                         elseif verbosity >= 2 then
  80                                 print("TEST SUCCEEDED: ", unitname, name);
  81                                 print(string.format("TEST COVERED %d/%d lines", line_info(name, true, report_file)));
  82                         else
  83                                 line_info(name, success, report_file);
  84                         end
  85                 end
  86         end
  87 end
  88
  89 function runtest(f, msg)
  90         if not f then print("SUBTEST NOT FOUND: "..(msg or "(no description)")); return; end
  91         local success, ret = pcall(f);
  92         if success and verbosity >= 2 then
  93                 print("SUBTEST PASSED: "..(msg or "(no description)"));
  94         elseif (not success) and verbosity >= 1 then
  95                 print("SUBTEST FAILED: "..(msg or "(no description)"));
  96                 error(ret, 0);
  97         end
  98 end
  99
 100 function new_line_coverage_monitor(file)
 101         local lines_hit, funcs_hit = {}, {};
 102         local total_lines, covered_lines = 0, 0;
 103
 104         for line in io.lines(file) do
 105                 total_lines = total_lines + 1;
 106         end
 107
 108         return function (event, line) -- Line hook
 109                         if not lines_hit[line] then
 110                                 local info = debug.getinfo(2, "fSL")
 111                                 if not info.source:find(file) then return; end
 112                                 if not funcs_hit[info.func] and info.activelines then
 113                                         funcs_hit[info.func] = true;
 114                                         for line in pairs(info.activelines) do
 115                                                 lines_hit[line] = false; -- Marks it as hittable, but not hit yet
 116                                         end
 117                                 end
 118                                 if lines_hit[line] == false then
 119                                         --print("New line hit: "..line.." in "..debug.getinfo(2, "S").source);
 120                                         lines_hit[line] = true;
 121                                         covered_lines = covered_lines + 1;
 122                                 end
 123                         end
 124                 end,
 125                 function (test_name, success) -- Get info
 126                         local fn = file:gsub("^%W*", "");
 127                         local total_active_lines = 0;
 128                         local coverage_file = io.open("reports/coverage_"..fn:gsub("%W+", "_")..".report", "a+");
 129                         for line, active in pairs(lines_hit) do
 130                                 if active ~= nil then total_active_lines = total_active_lines + 1; end
 131                                 if coverage_file then
 132                                         if active == false then coverage_file:write(fn, "|", line, "|", name or "", "|miss\n");
 133                                         else coverage_file:write(fn, "|", line, "|", name or "", "|", tostring(success), "\n"); end
 134                                 end
 135                         end
 136                         if coverage_file then coverage_file:close(); end
 137                         return covered_lines, total_active_lines, lines_hit;
 138                 end
 139 end
 140
 141 run_all_tests()