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prosody
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spec/util_multitable_spec.lua @ 11574:21217f7e82b9
util.stanza: add at_top helper
This allows the user to detect whether the cursor is currently
at the top of the stanza. This will be used by util.xmppstream
to be able to port it over.
author | Jonas Schäfer <jonas@wielicki.name> |
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date | Sat, 08 May 2021 16:31:48 +0200 (2021-05-08) |
parent | 8236:4878e4159e12 |
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local multitable = require "util.multitable"; describe("util.multitable", function() describe("#new()", function() it("should create a multitable", function() local mt = multitable.new(); assert.is_table(mt, "Multitable is a table"); assert.is_function(mt.add, "Multitable has method add"); assert.is_function(mt.get, "Multitable has method get"); assert.is_function(mt.remove, "Multitable has method remove"); end); end); describe("#get()", function() it("should allow getting correctly", function() local function has_items(list, ...) local should_have = {}; if select('#', ...) > 0 then assert.is_table(list, "has_items: list is table", 3); else assert.is.falsy(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 _, 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.are.equal(select(2, has_items(list, ...)), "has-all", message or "List has all expected items, and no more", 2); end local 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); end); end); -- 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);