2017-02-18 00:52:16 -05:00
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# frozen_string_literal: true
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2009-07-30 01:34:02 -04:00
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require 'test/unit'
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require 'cgi'
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require 'stringio'
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2015-03-12 10:57:33 -04:00
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require_relative 'update_env'
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2009-07-30 01:34:02 -04:00
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class CGIUtilTest < Test::Unit::TestCase
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2013-05-03 07:23:23 -04:00
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include CGI::Util
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2015-03-12 10:57:33 -04:00
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include UpdateEnv
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2009-07-30 01:34:02 -04:00
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def setup
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2015-03-12 10:57:33 -04:00
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@environ = {}
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update_env(
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'REQUEST_METHOD' => 'GET',
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'SCRIPT_NAME' => nil,
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)
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2017-02-18 00:52:16 -05:00
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@str1="&<>\" \xE3\x82\x86\xE3\x82\x93\xE3\x82\x86\xE3\x82\x93".dup
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2009-12-22 19:14:48 -05:00
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@str1.force_encoding("UTF-8") if defined?(::Encoding)
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2009-07-30 01:34:02 -04:00
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end
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def teardown
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2015-03-12 10:57:33 -04:00
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ENV.update(@environ)
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2009-07-30 01:34:02 -04:00
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end
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def test_cgi_escape
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2017-11-13 04:48:29 -05:00
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assert_equal('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93', CGI.escape(@str1))
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assert_equal('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93'.ascii_only?, CGI.escape(@str1).ascii_only?) if defined?(::Encoding)
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2009-07-30 01:34:02 -04:00
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end
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2017-05-17 08:34:59 -04:00
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def test_cgi_escape_with_unreserved_characters
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2017-05-18 11:13:30 -04:00
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assert_equal("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~",
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2017-11-13 04:48:29 -05:00
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CGI.escape("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~"),
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2017-05-17 08:34:59 -04:00
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"should not escape any unreserved characters, as per RFC3986 Section 2.3")
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end
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2012-01-20 06:48:52 -05:00
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def test_cgi_escape_with_invalid_byte_sequence
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2021-02-25 12:24:15 -05:00
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assert_equal('%C0%3C%3C', CGI.escape("\xC0\<\<".dup.force_encoding("UTF-8")))
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2012-01-20 06:48:52 -05:00
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end
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2012-01-22 20:09:06 -05:00
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def test_cgi_escape_preserve_encoding
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2017-11-13 04:48:29 -05:00
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assert_equal(Encoding::US_ASCII, CGI.escape("\xC0\<\<".dup.force_encoding("US-ASCII")).encoding)
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assert_equal(Encoding::ASCII_8BIT, CGI.escape("\xC0\<\<".dup.force_encoding("ASCII-8BIT")).encoding)
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assert_equal(Encoding::UTF_8, CGI.escape("\xC0\<\<".dup.force_encoding("UTF-8")).encoding)
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2012-01-22 20:09:06 -05:00
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end
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2009-07-30 01:34:02 -04:00
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def test_cgi_unescape
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2017-11-13 04:48:29 -05:00
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str = CGI.unescape('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93')
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2017-02-02 02:03:59 -05:00
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assert_equal(@str1, str)
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return unless defined?(::Encoding)
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assert_equal(@str1.encoding, str.encoding)
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2010-10-13 09:39:13 -04:00
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assert_equal("\u{30E1 30E2 30EA 691C 7D22}", CGI.unescape("\u{30E1 30E2 30EA}%E6%A4%9C%E7%B4%A2"))
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2009-07-30 01:34:02 -04:00
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end
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2012-01-22 20:09:06 -05:00
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def test_cgi_unescape_preserve_encoding
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2017-11-13 04:48:29 -05:00
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assert_equal(Encoding::US_ASCII, CGI.unescape("%C0%3C%3C".dup.force_encoding("US-ASCII")).encoding)
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assert_equal(Encoding::ASCII_8BIT, CGI.unescape("%C0%3C%3C".dup.force_encoding("ASCII-8BIT")).encoding)
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assert_equal(Encoding::UTF_8, CGI.unescape("%C0%3C%3C".dup.force_encoding("UTF-8")).encoding)
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2012-01-22 20:09:06 -05:00
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end
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2017-02-02 03:02:36 -05:00
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def test_cgi_unescape_accept_charset
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return unless defined?(::Encoding)
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assert_raise(TypeError) {CGI.unescape('', nil)}
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2017-05-05 21:33:04 -04:00
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assert_separately(%w[-rcgi/util], "#{<<-"begin;"}\n#{<<-"end;"}")
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begin;
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assert_equal("", CGI.unescape(''))
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end;
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2017-02-02 03:02:36 -05:00
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end
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2009-07-30 03:39:09 -04:00
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def test_cgi_pretty
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2017-11-13 04:48:29 -05:00
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assert_equal("<HTML>\n <BODY>\n </BODY>\n</HTML>\n",CGI.pretty("<HTML><BODY></BODY></HTML>"))
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assert_equal("<HTML>\n\t<BODY>\n\t</BODY>\n</HTML>\n",CGI.pretty("<HTML><BODY></BODY></HTML>","\t"))
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2009-07-30 03:39:09 -04:00
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end
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2012-07-17 19:04:46 -04:00
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def test_cgi_escapeHTML
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2017-11-13 04:48:29 -05:00
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assert_equal("'&"><", CGI.escapeHTML("'&\"><"))
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2012-07-17 19:04:46 -04:00
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end
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2015-12-22 00:31:31 -05:00
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def test_cgi_escape_html_duplicated
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2017-02-18 00:52:16 -05:00
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orig = "Ruby".dup.force_encoding("US-ASCII")
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2017-11-13 04:48:29 -05:00
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str = CGI.escapeHTML(orig)
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2015-12-22 00:31:31 -05:00
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assert_equal(orig, str)
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assert_not_same(orig, str)
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end
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def assert_cgi_escape_html_preserve_encoding(str, encoding)
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2017-11-13 04:48:29 -05:00
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assert_equal(encoding, CGI.escapeHTML(str.dup.force_encoding(encoding)).encoding)
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2015-12-22 00:31:31 -05:00
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end
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2015-12-20 06:54:54 -05:00
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def test_cgi_escape_html_preserve_encoding
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2015-12-22 00:31:31 -05:00
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Encoding.list do |enc|
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assert_cgi_escape_html_preserve_encoding("'&\"><", enc)
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assert_cgi_escape_html_preserve_encoding("Ruby", enc)
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end
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2015-12-20 06:54:54 -05:00
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end
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2015-12-22 00:31:31 -05:00
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def test_cgi_escape_html_dont_freeze
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2017-11-13 04:48:29 -05:00
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assert_not_predicate CGI.escapeHTML("'&\"><".dup), :frozen?
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assert_not_predicate CGI.escapeHTML("'&\"><".freeze), :frozen?
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assert_not_predicate CGI.escapeHTML("Ruby".dup), :frozen?
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assert_not_predicate CGI.escapeHTML("Ruby".freeze), :frozen?
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2015-12-21 15:40:02 -05:00
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end
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2021-09-03 06:40:22 -04:00
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def test_cgi_escape_html_large
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2021-09-23 18:33:36 -04:00
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return if RUBY_ENGINE == 'jruby'
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2021-09-03 06:40:22 -04:00
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ulong_max, size_max = RbConfig::LIMITS.values_at("ULONG_MAX", "SIZE_MAX")
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return unless ulong_max < size_max # Platforms not concerned
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size = (ulong_max / 6 + 1)
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begin
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str = '"' * size
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escaped = CGI.escapeHTML(str)
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rescue NoMemoryError
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omit "Not enough memory"
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rescue => e
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end
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assert_raise_with_message(ArgumentError, /overflow/, ->{"length = #{escaped.length}"}) do
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raise e if e
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end
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end
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2012-07-17 19:04:46 -04:00
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def test_cgi_unescapeHTML
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2017-11-13 04:48:29 -05:00
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assert_equal("'&\"><", CGI.unescapeHTML("'&"><"))
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2012-07-17 19:04:46 -04:00
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end
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2016-02-14 03:52:38 -05:00
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def test_cgi_unescapeHTML_invalid
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2017-11-13 04:48:29 -05:00
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assert_equal('&<&>"&abcdefghijklmn', CGI.unescapeHTML('&<&>"&abcdefghijklmn'))
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2016-02-14 03:52:38 -05:00
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end
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2016-02-06 08:31:07 -05:00
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Encoding.list.each do |enc|
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begin
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escaped = "'&"><".encode(enc)
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unescaped = "'&\"><".encode(enc)
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rescue Encoding::ConverterNotFoundError
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next
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else
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define_method("test_cgi_escapeHTML:#{enc.name}") do
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2017-11-13 04:48:29 -05:00
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assert_equal(escaped, CGI.escapeHTML(unescaped))
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2016-02-06 08:31:07 -05:00
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end
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define_method("test_cgi_unescapeHTML:#{enc.name}") do
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2017-11-13 04:48:29 -05:00
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assert_equal(unescaped, CGI.unescapeHTML(escaped))
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2016-02-06 08:31:07 -05:00
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end
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end
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end
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2016-04-20 04:33:33 -04:00
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Encoding.list.each do |enc|
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next unless enc.ascii_compatible?
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begin
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escaped = "%25+%2B"
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unescaped = "% +".encode(enc)
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rescue Encoding::ConverterNotFoundError
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next
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else
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define_method("test_cgi_escape:#{enc.name}") do
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2017-11-13 04:48:29 -05:00
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assert_equal(escaped, CGI.escape(unescaped))
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2016-04-20 04:33:33 -04:00
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end
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define_method("test_cgi_unescape:#{enc.name}") do
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2017-11-13 04:48:29 -05:00
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assert_equal(unescaped, CGI.unescape(escaped, enc))
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2016-04-20 04:33:33 -04:00
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end
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end
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end
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2013-04-08 00:06:39 -04:00
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def test_cgi_unescapeHTML_uppercasecharacter
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2017-11-13 04:48:29 -05:00
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assert_equal("\xE3\x81\x82\xE3\x81\x84\xE3\x81\x86", CGI.unescapeHTML("あいう"))
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2013-04-08 00:06:39 -04:00
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end
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2013-05-03 07:23:23 -04:00
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def test_cgi_include_escape
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assert_equal('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93', escape(@str1))
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end
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def test_cgi_include_escapeHTML
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2015-12-20 06:31:22 -05:00
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assert_equal("'&"><", escapeHTML("'&\"><"))
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2013-05-03 07:23:23 -04:00
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end
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def test_cgi_include_h
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2015-12-20 06:31:22 -05:00
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assert_equal("'&"><", h("'&\"><"))
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2013-05-03 07:23:23 -04:00
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end
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def test_cgi_include_unescape
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2017-02-02 02:03:59 -05:00
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str = unescape('%26%3C%3E%22+%E3%82%86%E3%82%93%E3%82%86%E3%82%93')
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assert_equal(@str1, str)
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return unless defined?(::Encoding)
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assert_equal(@str1.encoding, str.encoding)
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2013-05-03 07:23:23 -04:00
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assert_equal("\u{30E1 30E2 30EA 691C 7D22}", unescape("\u{30E1 30E2 30EA}%E6%A4%9C%E7%B4%A2"))
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end
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def test_cgi_include_unescapeHTML
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2015-12-20 06:31:22 -05:00
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assert_equal("'&\"><", unescapeHTML("'&"><"))
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2013-05-03 07:23:23 -04:00
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end
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2014-03-21 17:46:17 -04:00
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def test_cgi_escapeElement
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assert_equal("<BR><A HREF="url"></A>", escapeElement('<BR><A HREF="url"></A>', "A", "IMG"))
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assert_equal("<BR><A HREF="url"></A>", escapeElement('<BR><A HREF="url"></A>', ["A", "IMG"]))
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assert_equal("<BR><A HREF="url"></A>", escape_element('<BR><A HREF="url"></A>', "A", "IMG"))
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assert_equal("<BR><A HREF="url"></A>", escape_element('<BR><A HREF="url"></A>', ["A", "IMG"]))
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end
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def test_cgi_unescapeElement
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assert_equal('<BR><A HREF="url"></A>', unescapeElement(escapeHTML('<BR><A HREF="url"></A>'), "A", "IMG"))
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assert_equal('<BR><A HREF="url"></A>', unescapeElement(escapeHTML('<BR><A HREF="url"></A>'), ["A", "IMG"]))
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assert_equal('<BR><A HREF="url"></A>', unescape_element(escapeHTML('<BR><A HREF="url"></A>'), "A", "IMG"))
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assert_equal('<BR><A HREF="url"></A>', unescape_element(escapeHTML('<BR><A HREF="url"></A>'), ["A", "IMG"]))
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end
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2009-07-30 01:34:02 -04:00
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end
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2021-02-25 12:24:15 -05:00
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class CGIUtilPureRubyTest < Test::Unit::TestCase
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def setup
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CGI::Escape.module_eval do
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alias _escapeHTML escapeHTML
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remove_method :escapeHTML
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alias _unescapeHTML unescapeHTML
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remove_method :unescapeHTML
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end
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end
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def teardown
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CGI::Escape.module_eval do
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alias escapeHTML _escapeHTML
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remove_method :_escapeHTML
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alias unescapeHTML _unescapeHTML
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remove_method :_unescapeHTML
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end
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end
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def test_cgi_escapeHTML_with_invalid_byte_sequence
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assert_equal("<\xA4??>", CGI.escapeHTML(%[<\xA4??>]))
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end
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def test_cgi_unescapeHTML_with_invalid_byte_sequence
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input = "\xFF&"
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assert_equal(input, CGI.unescapeHTML(input))
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end
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end
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