Fix broken unit test

Also makes devtest unit test results a bit more prominent

games/devtest/mods/unittests/init.lua

@@ -160,7 +160,7 @@ function unittests.run_all()
 	-- Print stats
 	assert(#unittests.list == counters.total)
 	print(string.rep("+", 80))
-	print(string.format("Unit Test Results: %s",
+	print(string.format("Devtest Unit Test Results: %s",
 	counters.total == counters.passed and "PASSED" or "FAILED"))
 	print(string.format("    %d / %d failed tests.",
 	counters.total - counters.passed, counters.total))
@@ -185,22 +185,42 @@ dofile(modpath .. "/content_ids.lua")
 dofile(modpath .. "/metadata.lua")
 dofile(modpath .. "/raycast.lua")
 dofile(modpath .. "/inventory.lua")
+dofile(modpath .. "/load_time.lua")
 
 --------------
 
+local function send_results(name, ok)
+	core.chat_send_player(name,
+		minetest.colorize(ok and "green" or "red",
+			(ok and "All devtest unit tests passed." or
+				"There were devtest unit test failures.") ..
+				" Check the console for detailed output."))
+end
+
 if core.settings:get_bool("devtest_unittests_autostart", false) then
+	local test_results = nil
 	core.after(0, function()
+		unittests.on_finished = function(ok)
+			for _, player in ipairs(minetest.get_connected_players()) do
+				send_results(player:get_player_name(), ok)
+			end
+			test_results = ok
+		end
 		coroutine.wrap(unittests.run_all)()
 	end)
+	minetest.register_on_joinplayer(function(player)
+		if test_results == nil then
+			return -- tests haven't completed yet
+		end
+		send_results(player:get_player_name(), test_results)
+	end)
 else
 	core.register_chatcommand("unittests", {
 		privs = {basic_privs=true},
 		description = "Runs devtest unittests (may modify player or map state)",
 		func = function(name, param)
 			unittests.on_finished = function(ok)
-				core.chat_send_player(name,
-					(ok and "All tests passed." or "There were test failures.") ..
-					" Check the console for detailed output.")
+				send_results(name, ok)
 			end
 			coroutine.wrap(unittests.run_all)()
 			return true, ""

games/devtest/mods/unittests/load_time.lua

@@ -0,0 +1,13 @@
+-- Test item (un)registration and overriding
+do
+	local itemname = "unittests:test_override_item"
+	minetest.register_craftitem(":" .. itemname, {description = "foo"})
+	assert(assert(minetest.registered_items[itemname]).description == "foo")
+	minetest.override_item(itemname, {description = "bar"})
+	assert(assert(minetest.registered_items[itemname]).description == "bar")
+	minetest.override_item(itemname, {}, {"description"})
+	-- description has the empty string as a default
+	assert(assert(minetest.registered_items[itemname]).description == "")
+	minetest.unregister_item("unittests:test_override_item")
+	assert(minetest.registered_items["unittests:test_override_item"] == nil)
+end

games/devtest/mods/unittests/misc.lua

@@ -254,15 +254,3 @@ local function test_gennotify_api()
 	assert(#custom == 0, "custom ids not empty")
 end
 unittests.register("test_gennotify_api", test_gennotify_api)
-
-unittests.register("test_item_registration", function()
-	local itemname = "unittests:test_override_item"
-	minetest.register_item(itemname, {description = "foo"})
-	assert(assert(minetest.registered_items[itemname]).description == "foo")
-	minetest.override_item(itemname, {description = "bar"})
-	assert(assert(minetest.registered_items[itemname]).description == "bar")
-	minetest.override_item(itemname, {}, {"description"})
-	assert(assert(minetest.registered_items[itemname]).description == nil)
-	minetest.unregister_item("unittests:test_override_item")
-	assert(minetest.registered_items["unittests:test_override_item"] == nil)
-end)