prosody
37344b18b551
tests/test.lua

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tests/test.lua @ 2248:37344b18b551

tests/test.lua: Changes to environment handling of tests, and replace module() with dummy function that doesn't alter the current environment
author Matthew Wild <mwild1@gmail.com>
date Fri, 27 Nov 2009 18:00:47 +0000
parent 2246:eb047fe305aa
child 2925:692b3c6c5bd2
line wrap: on
line diff
--- a/tests/test.lua	Fri Nov 27 17:41:52 2009 +0000
+++ b/tests/test.lua	Fri Nov 27 18:00:47 2009 +0000
@@ -16,7 +16,7 @@
 	dotest "core.s2smanager"
 	dotest "core.configmanager"
 	dotest "util.stanza"
-		
+	
 	dosingletest("test_sasl.lua", "latin1toutf8");
 end
 
@@ -106,7 +106,9 @@
 end
 
 function dotest(unitname)
-	local tests = setmetatable({}, { __index = _realG });
+	local _fakeG = setmetatable({}, {__index = _realG});
+	_fakeG._G = _fakeG;
+	local tests = setmetatable({}, { __index = _fakeG });
 	tests.__unit = unitname;
 	local chunk, err = loadfile("test_"..unitname:gsub("%.", "_")..".lua");
 	if not chunk then
@@ -120,19 +122,20 @@
 		print("WARNING: ", "Failed to initialise tests for "..unitname, err);
 		return;
 	end
-	
 	if tests.env then setmetatable(tests.env, { __index = _realG }); end
-	local unit = setmetatable({}, { __index = setmetatable({ _G = tests.env or _G }, { __index = tests.env or _G }) });
-	unit._G = unit; _realG._G = unit;
+	local unit = setmetatable({}, { __index = setmetatable({ _G = tests.env or _fakeG }, { __index = tests.env or _fakeG }) });
 	local fn = "../"..unitname:gsub("%.", "/")..".lua";
 	local chunk, err = loadfile(fn);
 	if not chunk then
 		print("WARNING: ", "Failed to load module: "..unitname, err);
 		return;
 	end
-
+	
+	local oldmodule, old_M = _fakeG.module, _fakeG._M;
+	_fakeG.module = function () _M = _G end
 	setfenv(chunk, unit);
 	local success, err = pcall(chunk);
+	_fakeG.module, _fakeG._M = oldmodule, old_M;
 	if not success then
 		print("WARNING: ", "Failed to initialise module: "..unitname, err);
 		return;