Add tests for util.multitable

1 files changed, 62 insertions, 0 deletions

diff --git a/tests/test_util_multitable.lua b/tests/test_util_multitable.lua
new file mode 100644
index 00000000..aa93fc8d
--- /dev/null
+++ b/tests/test_util_multitable.lua
@@ -0,0 +1,62 @@
+-- Prosody IM v0.3
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+
+function new(new, multitable)
+	mt = new();
+	assert_table(mt, "Multitable is a table");
+	assert_function(mt.add, "Multitable has method add");
+	assert_function(mt.get, "Multitable has method get");
+	assert_function(mt.remove, "Multitable has method remove");
+
+	get(mt.get, multitable);
+end
+
+function get(get, multitable)
+	local function has_items(list, ...)
+		local should_have = {};
+		if select('#', ...) > 0 then
+			assert_table(list, "has_items: list is table", 3);
+		else
+			assert_is_not(list and #list > 0, "No items, and no list");
+			return true, "has-all";
+		end
+		for n=1,select('#', ...) do should_have[select(n, ...)] = true; end
+		for n, item in ipairs(list) do
+			if not should_have[item] then return false, "too-many"; end
+			should_have[item] = nil;
+		end
+		if next(should_have) then
+			return false, "not-enough";	
+		end
+		return true, "has-all";
+	end
+	local function assert_has_all(message, list, ...)
+		return assert_equal(select(2, has_items(list, ...)), "has-all", message or "List has all expected items, and no more", 2);
+	end
+
+	mt = multitable.new();
+	
+	local trigger1, trigger2, trigger3 = {}, {}, {};
+	local item1, item2, item3 = {}, {}, {};
+
+	assert_has_all("Has no items with trigger1", mt:get(trigger1));
+
+
+	mt:add(1, 2, 3, item1);
+
+	assert_has_all("Has item1 for 1, 2, 3", mt:get(1, 2, 3), item1);
+	
+-- Doesn't support nil
+--[[	mt:add(nil, item1);
+	mt:add(nil, item2);
+	mt:add(nil, item3);
+	
+	assert_has_all("Has all items with (nil)", mt:get(nil), item1, item2, item3);
+]]
+end