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spec/util_multitable_spec.lua @ 11857:e080d6aa0b3b

mod_http_file_share: Allow 'Authorization' header via CORS (thanks kawaii) Can't find anything saying anything on whether this is needed or not. kawaii reported that both Chrome and Firefox complained unless the header was added to the list of allowed headers.
author Kim Alvefur <zash@zash.se>
date Wed, 20 Oct 2021 23:06:07 +0200 (2021-10-20)
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);