File

spec/util_poll_spec.lua @ 13196:eca44e058eed

util.human.io: Use tail call in test to get correct line numbers This is probably not guaranteed to work and might vary with Lua version, but it's good enough for me to get accurate line numbers out of Busted that don't all point to the test() function.
author Kim Alvefur <zash@zash.se>
date Sun, 16 Jul 2023 18:42:58 +0200
parent 12400:728d1c1dc7db
line wrap: on
line source

describe("util.poll", function()
	local poll;
	setup(function()
		poll = require "util.poll";
	end);
	it("loads", function()
		assert.is_table(poll);
		assert.is_function(poll.new);
		assert.is_string(poll.api);
	end);
	describe("new", function()
		local p;
		setup(function()
			p = poll.new();
		end)
		it("times out", function ()
			local fd, err = p:wait(0);
			assert.falsy(fd);
			assert.equal("timeout", err);
		end);
		it("works", function()
			-- stdout should be writable, right?
			assert.truthy(p:add(1, false, true));
			local fd, r, w = p:wait(1);
			assert.is_number(fd);
			assert.is_boolean(r);
			assert.is_boolean(w);
			assert.equal(1, fd);
			assert.falsy(r);
			assert.truthy(w);
			assert.truthy(p:del(1));
		end);
	end)
end);