# coding: binary
# frozen_string_literal: false

require_relative "rexml_test_utils"

require 'rexml/source'
require 'rexml/document'

module REXMLTests
  class EncodingTester < Test::Unit::TestCase
    include REXMLTestUtils
    include REXML

    def setup
      @encoded_root = "<a><b>\346</b></a>"
      @encoded = "<?xml version='1.0' encoding='ISO-8859-3'?>"+
        @encoded_root
      @not_encoded = "<a><b>ĉ</b></a>"
    end

    # Given an encoded document, try to write out to that encoding
    def test_encoded_in_encoded_out
      doc = Document.new( @encoded )
      doc.write( out="" )
      out.force_encoding(::Encoding::ASCII_8BIT)
      assert_equal( @encoded, out )
    end

    # Given an encoded document, try to change the encoding and write it out
    def test_encoded_in_change_out
      doc = Document.new( @encoded )
      doc.xml_decl.encoding = "UTF-8"
      assert_equal("UTF-8", doc.encoding)
      REXML::Formatters::Default.new.write( doc.root, out="" )
      out.force_encoding(::Encoding::ASCII_8BIT)
      assert_equal( @not_encoded, out )
      char = XPath.first( doc, "/a/b/text()" ).to_s
      char.force_encoding(::Encoding::ASCII_8BIT)
      assert_equal( "ĉ", char )
    end

    # * Given an encoded document, try to write it to a different encoding
    def test_encoded_in_different_out
      doc = Document.new( @encoded )
      REXML::Formatters::Default.new.write( doc.root, Output.new( out="", "UTF-8" ) )
      out.force_encoding(::Encoding::ASCII_8BIT)
      assert_equal( @not_encoded, out )
    end

    # * Given a non-encoded document, change the encoding
    def test_in_change_out
      doc = Document.new( @not_encoded )
      doc.xml_decl.encoding = "ISO-8859-3"
      assert_equal("ISO-8859-3", doc.encoding)
      doc.write( out="" )
      out.force_encoding(::Encoding::ASCII_8BIT)
      assert_equal( @encoded, out )
    end

    # * Given a non-encoded document, write to a different encoding
    def test_in_different_out
      doc = Document.new( @not_encoded )
      doc.write( Output.new( out="", "ISO-8859-3" ) )
      out.force_encoding(::Encoding::ASCII_8BIT)
      assert_equal( "<?xml version='1.0'?>#{@encoded_root}", out )
    end

    # * Given an encoded document, accessing text and attribute nodes
    #   should provide UTF-8 text.
    def test_in_different_access
      doc = Document.new <<-EOL
      <?xml version='1.0' encoding='ISO-8859-1'?>
      <a a="\xFF">\xFF</a>
      EOL
      expect = "\303\277"
      expect.force_encoding(::Encoding::UTF_8)
      assert_equal( expect, doc.elements['a'].attributes['a'] )
      assert_equal( expect, doc.elements['a'].text )
    end


    def test_ticket_89
      doc = Document.new <<-EOL
         <?xml version="1.0" encoding="CP-1252" ?>
         <xml><foo></foo></xml>
         EOL

      REXML::Document.new doc
    end

    def test_parse_utf16
      utf16 = File.open(fixture_path("utf16.xml")) do |f|
        REXML::Document.new(f)
      end
      assert_equal("UTF-16", utf16.encoding)
      assert( utf16[0].kind_of?(REXML::XMLDecl))
    end

    def test_parse_utf16_with_utf8_default_internal
      EnvUtil.with_default_internal("UTF-8") do
        utf16 = File.open(fixture_path("utf16.xml")) do |f|
          REXML::Document.new(f)
        end
        assert_equal("UTF-16", utf16.encoding)
      end
    end
  end
end
been in the default load path list too.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* spec/default.mspec (flags): -I- has been no longer used since
  long ago, and "." has not been in the default load path list too.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
</pre>
</div>
</content>
</entry>
<entry>
<title>* remove trailing spaces.</title>
<updated>2014-08-17T23:04:23+00:00</updated>
<author>
<name>svn</name>
<email>svn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e</email>
</author>
<published>2014-08-17T23:04:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ruby-lang.org/ruby.git/commit/?id=52e0f11b3542b22bff63ddfcc21d5781195725a0'/>
<id>52e0f11b3542b22bff63ddfcc21d5781195725a0</id>
<content type='text'>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47211 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47211 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
</pre>
</div>
</content>
</entry>
<entry>
<title>* spec/default.mspec: use 2.2 definition.</title>
<updated>2014-08-17T23:04:10+00:00</updated>
<author>
<name>hsbt</name>
<email>hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e</email>
</author>
<published>2014-08-17T23:04:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ruby-lang.org/ruby.git/commit/?id=70ea6d28c18b3c702c202c091fc2ff9a74582ca5'/>
<id>70ea6d28c18b3c702c202c091fc2ff9a74582ca5</id>
<content type='text'>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
</pre>
</div>
</content>
</entry>