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# -*- coding: utf-8 -*-
# frozen_string_literal: true
require "helper"
module Nokogiri
module XML
class TestReaderEncoding < Nokogiri::TestCase
def setup
super
@reader = Nokogiri::XML::Reader(
File.read(XML_FILE),
XML_FILE,
"UTF-8"
)
end
def test_libxml2_detects_internal_encoding_correctly
skip_unless_libxml2("This feature wasn't implemented for JRuby")
reader = Nokogiri::XML::Reader(<<~XML)
<?xml version="1.0" encoding="ISO-8859-1"?>
<root attr="foo"><employee /></root>
XML
assert_nil(reader.encoding)
reader.each do
assert_equal("ISO-8859-1", reader.encoding)
end
end
def test_libxml2_overrides_internal_encoding_when_specified
reader = Nokogiri::XML::Reader(<<~XML, nil, "UTF-8")
<?xml version="1.0" encoding="ISO-8859-1"?>
<root attr="foo"><employee /></root>
XML
assert_equal("UTF-8", reader.encoding)
reader.each do
assert_equal("UTF-8", reader.encoding)
end
end
def test_attribute_at
@reader.each do |node|
next unless (attribute = node.attribute_at(0))
assert_equal(@reader.encoding, attribute.encoding.name)
end
end
def test_attributes
@reader.each do |node|
node.attributes.each do |k, v|
assert_equal(@reader.encoding, k.encoding.name)
assert_equal(@reader.encoding, v.encoding.name)
end
end
end
def test_attribute
xml = <<-eoxml
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
reader = Nokogiri::XML::Reader(xml, nil, "UTF-8")
reader.each do |node|
next unless (attribute = node.attribute("awesome"))
assert_equal(reader.encoding, attribute.encoding.name)
end
end
def test_xml_version
@reader.each do |node|
next unless (version = node.xml_version)
assert_equal(@reader.encoding, version.encoding.name)
end
end
def test_lang
xml = <<-eoxml
<awesome>
<p xml:lang="en">The quick brown fox jumps over the lazy dog.</p>
<p xml:lang="ja">日本語が上手です</p>
</awesome>
eoxml
reader = Nokogiri::XML::Reader(xml, nil, "UTF-8")
reader.each do |node|
next unless (lang = node.lang)
assert_equal(reader.encoding, lang.encoding.name)
end
end
def test_value
called = false
@reader.each do |node|
next unless (value = node.value)
assert_equal(@reader.encoding, value.encoding.name)
called = true
end
assert(called)
end
def test_prefix
xml = <<-eoxml
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
reader = Nokogiri::XML::Reader(xml, nil, "UTF-8")
reader.each do |node|
next unless (prefix = node.prefix)
assert_equal(reader.encoding, prefix.encoding.name)
end
end
def test_ns_uri
xml = <<-eoxml
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
reader = Nokogiri::XML::Reader(xml, nil, "UTF-8")
reader.each do |node|
next unless (uri = node.namespace_uri)
assert_equal(reader.encoding, uri.encoding.name)
end
end
def test_local_name
xml = <<-eoxml
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
reader = Nokogiri::XML::Reader(xml, nil, "UTF-8")
reader.each do |node|
next unless (lname = node.local_name)
assert_equal(reader.encoding, lname.encoding.name)
end
end
def test_name
@reader.each do |node|
next unless (name = node.name)
assert_equal(@reader.encoding, name.encoding.name)
end
end
def test_value_lookup_segfault
skip("only run if NOKOGIRI_GC is set") unless ENV["NOKOGIRI_GC"]
skip_unless_libxml2
stress_memory_while do
while (node = @reader.read)
nodes = node.attribute_nodes
nodes.first&.name
end
end
end
end
end
end
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