prosody
6ea01e05b004
tests/test_util_multitable.lua

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tests/test_util_multitable.lua @ 797:6ea01e05b004

Add tests for util.multitable
author Matthew Wild <mwild1@gmail.com>
date Fri, 13 Feb 2009 16:43:44 +0000
child 896:2c0b9e3c11c3
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796:63f56696c66c 797:6ea01e05b004
1 -- Prosody IM v0.3
2 -- Copyright (C) 2008-2009 Matthew Wild
3 -- Copyright (C) 2008-2009 Waqas Hussain
4 --
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
7 --
8
9
10 function new(new, multitable)
11 mt = new();
12 assert_table(mt, "Multitable is a table");
13 assert_function(mt.add, "Multitable has method add");
14 assert_function(mt.get, "Multitable has method get");
15 assert_function(mt.remove, "Multitable has method remove");
16
17 get(mt.get, multitable);
18 end
19
20 function get(get, multitable)
21 local function has_items(list, ...)
22 local should_have = {};
23 if select('#', ...) > 0 then
24 assert_table(list, "has_items: list is table", 3);
25 else
26 assert_is_not(list and #list > 0, "No items, and no list");
27 return true, "has-all";
28 end
29 for n=1,select('#', ...) do should_have[select(n, ...)] = true; end
30 for n, item in ipairs(list) do
31 if not should_have[item] then return false, "too-many"; end
32 should_have[item] = nil;
33 end
34 if next(should_have) then
35 return false, "not-enough";
36 end
37 return true, "has-all";
38 end
39 local function assert_has_all(message, list, ...)
40 return assert_equal(select(2, has_items(list, ...)), "has-all", message or "List has all expected items, and no more", 2);
41 end
42
43 mt = multitable.new();
44
45 local trigger1, trigger2, trigger3 = {}, {}, {};
46 local item1, item2, item3 = {}, {}, {};
47
48 assert_has_all("Has no items with trigger1", mt:get(trigger1));
49
50
51 mt:add(1, 2, 3, item1);
52
53 assert_has_all("Has item1 for 1, 2, 3", mt:get(1, 2, 3), item1);
54
55 -- Doesn't support nil
56 --[[ mt:add(nil, item1);
57 mt:add(nil, item2);
58 mt:add(nil, item3);
59
60 assert_has_all("Has all items with (nil)", mt:get(nil), item1, item2, item3);
61 ]]
62 end