Software /
code /
prosody
File
spec/util_xml_spec.lua @ 12763:d26eefe98d09
util.dbuffer: Add efficient shortcuts for discard() in certain cases
If the buffer is already empty, nothing to do. If we're throwing away the
whole buffer, we can just empty it and avoid read_chunk() (which in turn
may collapse()). These shortcuts are much more efficient.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Tue, 11 Oct 2022 11:37:55 +0100 |
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);