File

spec/util_xml_spec.lua @ 13535:88cab98aa28c

mod_pubsub: Move precondition error wrangling out of util.pubsub Removes dependency on util.error from util.pubsub which was only used for this one special case. Line count reduction! Would be even nicer if templating could be done by util.error itself.
author Kim Alvefur <zash@zash.se>
date Tue, 29 Oct 2024 14:56:02 +0100 (6 months ago)
parent 12270:c78639ee6ccb
line wrap: on
line source

local xml = require "util.xml";

describe("util.xml", function()
	describe("#parse()", function()
		it("should work", function()
			local x =
[[<x xmlns:a="b">
	<y xmlns:a="c"> <!-- this overwrites 'a' -->
	    <a:z/>
	</y>
	<a:z/> <!-- prefix 'a' is nil here, but should be 'b' -->
</x>
]]
			local stanza = xml.parse(x, {allow_comments = true});
			assert.are.equal(stanza.tags[2].attr.xmlns, "b");
			assert.are.equal(stanza.tags[2].namespaces["a"], "b");
		end);

		it("should reject doctypes", function()
			local x = "<!DOCTYPE foo []><foo/>";
			local ok = xml.parse(x);
			assert.falsy(ok);
		end);

		it("should reject comments by default", function()
			local x = "<foo><!-- foo --></foo>";
			local ok = xml.parse(x);
			assert.falsy(ok);
		end);

		it("should allow comments if asked nicely", function()
			local x = "<foo><!-- foo --></foo>";
			local stanza = xml.parse(x, {allow_comments = true});
			assert.are.equal(stanza.name, "foo");
			assert.are.equal(#stanza, 0);
		end);

		it("should reject processing instructions", function()
			local x = "<foo><?php die(); ?></foo>";
			local ok = xml.parse(x);
			assert.falsy(ok);
		end);

		it("should allow processing instructions if asked nicely", function()
			local x = "<?xml-stylesheet href='make-fancy.xsl'?><foo/>";
			local stanza = xml.parse(x, {allow_processing_instructions = true});
			assert.truthy(stanza);
			assert.are.equal(stanza.name, "foo");
		end);

		it("should allow an xml declaration", function()
			local x = "<?xml version='1.0'?><foo/>";
			local stanza = xml.parse(x);
			assert.truthy(stanza);
			assert.are.equal(stanza.name, "foo");
		end);
	end);
end);