File

spec/util_multitable_spec.lua @ 11710:26a8cc9d9eb7

net.resolvers.service: Only do DANE with secure SRV records If this seems backwards, that' because it is but the API isn't really designed to easily pass along details from each resolution step onto the next.
author Kim Alvefur <zash@zash.se>
date Sun, 18 Jul 2021 23:25:45 +0200
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);