File

spec/util_poll_spec.lua @ 12518:73ee3855f970

mod_smacks: Factor out some convenience functions Those lines are long and the risk of mistakes if another one needs to be added seems high, but lower when factored out like this.
author Kim Alvefur <zash@zash.se>
date Fri, 11 Feb 2022 16:09:42 +0100
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);