JezK
Edit File: rx_test.rb
#!/usr/bin/env ruby # -*- coding: utf-8 -*- require File.dirname(__FILE__) + '/../../test_helper' require 'sass/engine' class ScssRxTest < Test::Unit::TestCase include Sass::SCSS::RX def test_identifiers assert_match IDENT, "foo" assert_match IDENT, "\xC3\xBFoo" # Initial char can be nonascii assert_match IDENT, "\\123abcoo" # Initial char can be unicode escape assert_match IDENT, "\\f oo" # Unicode escapes can be followed by whitespace assert_match IDENT, "\\fa\too" assert_match IDENT, "\\ff2\roo" assert_match IDENT, "\\f13a\foo" assert_match IDENT, "\\f13abcoo" assert_match IDENT, "\\ oo" # Initial char can be a plain escape as well assert_match IDENT, "\\~oo" assert_match IDENT, "\\\\oo" assert_match IDENT, "\\{oo" assert_match IDENT, "\\\xC3\xBFoo" assert_match IDENT, "-foo" # Can put a - before anything assert_match IDENT, "-\xC3\xBFoo" assert_match IDENT, "-\\f oo" assert_match IDENT, "_foo" # Can put a _ before anything assert_match IDENT, "_\xC3\xBFoo" assert_match IDENT, "_\\f oo" assert_match IDENT, "foo-bar" assert_match IDENT, "f012-23" assert_match IDENT, "foo_-_bar" assert_match IDENT, "f012_23" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/escapes-003.xht assert_match IDENT, "c\\lass" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/escapes-004.xht assert_match IDENT, "c\\00006Cas\\000073" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/ident-001.xht assert_match IDENT, "IdE6n-3t0_6" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/ident-006.xht assert_match IDENT, "\\6000ident" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/ident-007.xht assert_match IDENT, "iden\\6000t\\6000" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/ident-013.xht assert_match IDENT, "\\-ident" end def test_underscores_in_identifiers assert_match IDENT, "foo_bar" assert_match IDENT, "_\xC3\xBFfoo" assert_match IDENT, "__foo" assert_match IDENT, "_1foo" assert_match IDENT, "-_foo" assert_match IDENT, "_-foo" end def test_invalid_identifiers assert_no_match IDENT, "" assert_no_match IDENT, "1foo" assert_no_match IDENT, "-1foo" assert_no_match IDENT, "--foo" assert_no_match IDENT, "foo bar" assert_no_match IDENT, "foo~bar" # http://www.w3.org/Style/CSS/Test/CSS2.1/current/xhtml1/escapes-008.xht assert_no_match IDENT, "c\\06C ass" assert_no_match IDENT, "back\\67\n round" end def test_double_quote_strings assert_match STRING, '"foo bar"' assert_match STRING, '"foo\\\nbar"' assert_match STRING, "\"\\\"\"" assert_match STRING, '"\t !#$%&(-~()*+,-./0123456789~"' end def test_single_quote_strings assert_match STRING, "'foo bar'" assert_match STRING, "'foo\\\nbar'" assert_match STRING, "'\\''" assert_match STRING, "'\t !#\$%&(-~()*+,-./0123456789~'" end def test_invalid_strings assert_no_match STRING, "\"foo\nbar\"" assert_no_match STRING, "\"foo\"bar\"" assert_no_match STRING, "'foo\nbar'" assert_no_match STRING, "'foo'bar'" end def test_uri assert_match URI, 'url("foo bar)")' assert_match URI, "url('foo bar)')" assert_match URI, 'url( "foo bar)" )' assert_match URI, "url(#\\%&**+,-./0123456789~)" end def test_invalid_uri assert_no_match URI, 'url(foo)bar)' end def test_unicode_range assert_match UNICODERANGE, 'U+00-Ff' assert_match UNICODERANGE, 'u+980-9FF' assert_match UNICODERANGE, 'U+9aF??' assert_match UNICODERANGE, 'U+??' end def test_escape_empty_ident assert_equal "", Sass::SCSS::RX.escape_ident("") end def test_escape_just_prefix_ident assert_equal "\\-", Sass::SCSS::RX.escape_ident("-") assert_equal "\\_", Sass::SCSS::RX.escape_ident("_") end def test_escape_plain_ident assert_equal "foo", Sass::SCSS::RX.escape_ident("foo") assert_equal "foo-1bar", Sass::SCSS::RX.escape_ident("foo-1bar") assert_equal "-foo-bar", Sass::SCSS::RX.escape_ident("-foo-bar") assert_equal "f2oo_bar", Sass::SCSS::RX.escape_ident("f2oo_bar") assert_equal "_foo_bar", Sass::SCSS::RX.escape_ident("_foo_bar") end def test_escape_initial_funky_ident assert_equal "\\000035foo", Sass::SCSS::RX.escape_ident("5foo") assert_equal "-\\000035foo", Sass::SCSS::RX.escape_ident("-5foo") assert_equal "_\\000035foo", Sass::SCSS::RX.escape_ident("_5foo") assert_equal "\\&foo", Sass::SCSS::RX.escape_ident("&foo") assert_equal "-\\&foo", Sass::SCSS::RX.escape_ident("-&foo") assert_equal "-\\ foo", Sass::SCSS::RX.escape_ident("- foo") end def test_escape_mid_funky_ident assert_equal "foo\\&bar", Sass::SCSS::RX.escape_ident("foo&bar") assert_equal "foo\\ \\ bar", Sass::SCSS::RX.escape_ident("foo bar") assert_equal "foo\\00007fbar", Sass::SCSS::RX.escape_ident("foo\177bar") end private def assert_match(rx, str) assert_not_nil(match = rx.match(str)) assert_equal str.size, match[0].size end def assert_no_match(rx, str) match = rx.match(str) assert_not_equal str.size, match && match[0].size end end