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# -*- coding: utf-8 -*-
# frozen_string_literal: true
require "helper"
class Nokogiri::SAX::TestCase
describe Nokogiri::XML::SAX::PushParser do
let(:parser) { Nokogiri::XML::SAX::PushParser.new(Doc.new) }
it :test_exception do
assert_raises(Nokogiri::XML::SyntaxError) do
parser << "<foo /><foo />"
end
assert_raises(Nokogiri::XML::SyntaxError) do
parser << nil
end
end
it :test_early_finish do
parser << "<foo>"
assert_raises(Nokogiri::XML::SyntaxError) do
parser.finish
end
end
it :test_write_last_chunk do
parser << "<foo>"
parser.write("</foo>", true)
assert_equal [["foo", []]], parser.document.start_elements
assert_equal [["foo"]], parser.document.end_elements
end
it :test_empty_doc do
parser.options |= Nokogiri::XML::ParseOptions::RECOVER
parser.write("", true)
assert_nil parser.document.start_elements
assert_nil parser.document.end_elements
end
it :test_finish_should_rethrow_last_error do
expected = assert_raises(Nokogiri::XML::SyntaxError) { parser << "</foo>" }
actual = assert_raises(Nokogiri::XML::SyntaxError) { parser.finish }
assert_equal actual.message, expected.message
end
it :test_should_throw_error_returned_by_document do
doc = Doc.new
class << doc
def error(msg)
raise "parse error"
end
end
parser = Nokogiri::XML::SAX::PushParser.new(doc)
exception = assert_raises(RuntimeError) { parser << "</foo>" }
assert_equal("parse error", exception.message)
end
it :test_writing_nil do
assert_equal parser.write(nil), parser
end
it :test_end_document_called do
parser.<<(<<~EOF)
<p id="asdfasdf">
<!-- This is a comment -->
Paragraph 1
</p>
EOF
refute parser.document.end_document_called
parser.finish
assert parser.document.end_document_called
end
it :test_start_element do
parser.<<(<<~EOF)
<p id="asdfasdf">
EOF
assert_equal [["p", [["id", "asdfasdf"]]]],
parser.document.start_elements
parser.<<(<<~EOF)
<!-- This is a comment -->
Paragraph 1
</p>
EOF
assert_equal [" This is a comment "], parser.document.comments
parser.finish
end
it :test_start_element_with_namespaces do
parser.<<(<<~EOF)
<p xmlns:foo="http://foo.example.com/">
EOF
assert_equal [["p", [["xmlns:foo", "http://foo.example.com/"]]]],
parser.document.start_elements
parser.<<(<<~EOF)
<!-- This is a comment -->
Paragraph 1
</p>
EOF
assert_equal [" This is a comment "], parser.document.comments
parser.finish
end
it :test_start_element_ns do
parser.<<(<<~EOF)
<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0' size='large'></stream:stream>
EOF
assert_equal 1, parser.document.start_elements_namespace.length
el = parser.document.start_elements_namespace.first
assert_equal "stream", el.first
assert_equal 2, el[1].length
assert_equal [["version", "1.0"], ["size", "large"]],
el[1].map { |x| [x.localname, x.value] }
assert_equal "stream", el[2]
assert_equal "http://etherx.jabber.org/streams", el[3]
parser.finish
end
it :test_end_element_ns do
parser.<<(<<~EOF)
<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'></stream:stream>
EOF
assert_equal [["stream", "stream", "http://etherx.jabber.org/streams"]],
parser.document.end_elements_namespace
parser.finish
end
it :test_chevron_partial_xml do
parser.<<(<<~EOF)
<p id="asdfasdf">
EOF
parser.<<(<<~EOF)
<!-- This is a comment -->
Paragraph 1
</p>
EOF
assert_equal [" This is a comment "], parser.document.comments
parser.finish
end
it :test_chevron do
parser.<<(<<~EOF)
<p id="asdfasdf">
<!-- This is a comment -->
Paragraph 1
</p>
EOF
parser.finish
assert_equal [" This is a comment "], parser.document.comments
end
it :test_default_options do
assert_equal 0, parser.options
end
it :test_recover do
parser.options |= Nokogiri::XML::ParseOptions::RECOVER
parser.<<(<<~EOF)
<p>
Foo
<bar>
Bar
</p>
EOF
parser.finish
assert(parser.document.errors.size >= 1)
assert_equal [["p", []], ["bar", []]], parser.document.start_elements
assert_equal "FooBar", parser.document.data.map { |x|
x.gsub(/\s/, "")
}.join
end
it :test_broken_encoding do
skip_unless_libxml2("ultra hard to fix for pure Java version")
parser.options |= Nokogiri::XML::ParseOptions::RECOVER
# This is ISO_8859-1:
parser.<< "<?xml version='1.0' encoding='UTF-8'?><r>Gau\337</r>"
parser.finish
assert(parser.document.errors.size >= 1)
assert_equal "Gau\337", parser.document.data.join
assert_equal [["r"]], parser.document.end_elements
end
it :test_replace_entities_attribute_behavior do
if Nokogiri.uses_libxml?
# initially false
refute parser.replace_entities
# can be set to true
parser.replace_entities = true
assert parser.replace_entities
# can be set to false
parser.replace_entities = false
refute parser.replace_entities
else
# initially true
assert parser.replace_entities
# ignore attempts to set to false
parser.replace_entities = false # TODO: should we raise an exception here?
assert parser.replace_entities
end
end
it :test_untouched_entities do
skip_unless_libxml2("entities are always replaced in pure Java version")
parser.<<(<<~EOF)
<p id="asdf&asdf">
<!-- This is a comment -->
Paragraph 1 & 2
</p>
EOF
parser.finish
assert_equal [["p", [["id", "asdf&asdf"]]]], parser.document.start_elements
assert_equal "Paragraph 1 & 2", parser.document.data.join.strip
end
it :test_replaced_entities do
parser.replace_entities = true
parser.<<(<<~EOF)
<p id="asdf&asdf">
<!-- This is a comment -->
Paragraph 1 & 2
</p>
EOF
parser.finish
assert_equal [["p", [["id", "asdf&asdf"]]]], parser.document.start_elements
assert_equal "Paragraph 1 & 2", parser.document.data.join.strip
end
end
end
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