test: make greater use of spys and stubs

api.lua

@@ -1,8 +1,9 @@
-local minetest, dump, flow, sway, flow_extras = minetest, dump, flow, sway, flow_extras
-sway.pages = {}
-sway.pages_ordered = {}
+_G.sway = {
+	pages = {},
+	pages_ordered = {},
+	enabled = true,
+}
 local contexts = {}
-sway.enabled = true
 local gui = flow.widgets
 
 -- TODO: use fake tabheader
@@ -294,3 +295,20 @@ end)
 minetest.register_on_leaveplayer(function(player)
 	sway.set_context(player)
 end)
+
+minetest.register_on_mods_loaded(function()
+	-- Before we do anything, disable sfinv, unified_inventory, and i3. (code from i3 at commit bd5ea4e6). Also under MIT,
+	--  under Jean-Patrick-Guerrero and contributors. Modified to fit my style guidelines, and to also disable i3
+	if minetest.global_exists"sfinv" then
+		function sfinv.set_player_inventory_formspec() end
+		sfinv.enabled = false
+	end
+	if minetest.global_exists"unified_inventory" then
+		function unified_inventory.set_inventory_formspec() end
+	end
+	assert(
+		not minetest.global_exists"i3",
+		"\n\n\t\t\tFATAL: Unlike all other inventory mods, is impossible to automatically disable i3, so you must do it "
+		.. "yourself.\n"
+	)
+end)

crafting.lua

@@ -1,5 +1,3 @@
-local minetest, sway, flow, flow_extras = minetest, sway, flow, flow_extras
-
 -- Load support for MT game translation.
 local S = minetest.get_translator("sway")
 

init.lua

@@ -13,26 +13,6 @@ print[[
 ]]
 -- See README.md for art credit
 
-local minetest = minetest
-sway = {}
-
-minetest.register_on_mods_loaded(function()
-	-- Before we do anything, disable sfinv, unified_inventory, and i3. (code from i3 at commit bd5ea4e6). Also under MIT,
-	--  under Jean-Patrick-Guerrero and contributors. Modified to fit my style guidelines, and to also disable i3
-	if minetest.global_exists"sfinv" then
-		function sfinv.set_player_inventory_formspec() end
-		sfinv.enabled = false
-	end
-	if minetest.global_exists"unified_inventory" then
-		function unified_inventory.set_inventory_formspec() end
-	end
-	assert(
-		not minetest.global_exists"i3",
-		"\n\n\t\t\tFATAL: Unlike all other inventory mods, is impossible to automatically disable i3, so you must do it "
-		.. "yourself.\n"
-	)
-end)
-
 local modpath = minetest.get_modpath"sway"
 dofile(modpath .. "/api.lua")
 dofile(modpath .. "/crafting.lua")