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# -*- coding: utf-8 -*-
require File.dirname(__FILE__) + '/../test_helper'
require File.dirname(__FILE__) + '/test_helper'
require 'sass/util/test'
class EncodingTest < Minitest::Test
include Sass::Util::Test
def test_encoding_error
render("foo\nbar\nb\xFEaz".force_encoding("utf-8"))
assert(false, "Expected exception")
rescue Sass::SyntaxError => e
assert_equal(3, e.sass_line)
assert_equal('Invalid UTF-8 character "\xFE"', e.message)
end
def test_ascii_incompatible_encoding_error
template = "foo\nbar\nb_z".encode("utf-16le")
template[9] = "\xFE".force_encoding("utf-16le")
render(template)
assert(false, "Expected exception")
rescue Sass::SyntaxError => e
assert_equal(3, e.sass_line)
assert_equal('Invalid UTF-16LE character "\xFE"', e.message)
end
def test_prefers_charset_to_ruby_encoding
assert_renders_encoded(<<CSS, <<SASS.encode("IBM866").force_encoding("UTF-8"))
@charset "UTF-8";
fЖЖ {
a: b; }
CSS
@charset "ibm866"
fЖЖ
a: b
SASS
end
def test_uses_ruby_encoding_without_charset
assert_renders_encoded(<<CSS, <<SASS.encode("IBM866"))
@charset "UTF-8";
тАЬ {
a: b; }
CSS
тАЬ
a: b
SASS
end
def test_multibyte_charset_without_bom_declared_as_binary
engine = Sass::Engine.new(<<SASS.encode("UTF-16LE").force_encoding("BINARY"))
@charset "utf-16le"
fóó
a: b
SASS
# Since multibyte encodings' @charset declarations aren't
# ASCII-compatible, we have to interpret the files as UTF-8 which will
# inevitably fail.
assert_raise_message(Sass::SyntaxError, "Invalid UTF-8 character \"\\xF3\"") {engine.render}
end
def test_multibyte_charset_without_bom_declared_as_utf_8
engine = Sass::Engine.new(<<SASS.encode("UTF-16LE").force_encoding("UTF-8"))
@charset "utf-16le"
fóó
a: b
SASS
# Since multibyte encodings' @charset declarations aren't
# ASCII-compatible, we have to interpret the files as UTF-8 which will
# inevitably fail.
assert_raise_message(Sass::SyntaxError, "Invalid UTF-8 character \"\\xF3\"") {engine.render}
end
def test_utf_16le_with_bom
assert_renders_encoded(<<CSS, <<SASS.encode("UTF-16LE").force_encoding("BINARY"))
@charset "UTF-8";
fóó {
a: b; }
CSS
\uFEFFfóó
a: b
SASS
end
def test_utf_16be_with_bom
assert_renders_encoded(<<CSS, <<SASS.encode("UTF-16BE").force_encoding("BINARY"))
@charset "UTF-8";
fóó {
a: b; }
CSS
\uFEFFfóó
a: b
SASS
end
def test_utf_8_with_bom
assert_renders_encoded(<<CSS, <<SASS.force_encoding("BINARY"))
@charset "UTF-8";
fóó {
a: b; }
CSS
\uFEFFfóó
a: b
SASS
end
def test_charset_with_multibyte_encoding
engine = Sass::Engine.new(<<SASS)
@charset "utf-32be"
fóó
a: b
SASS
# The charset declaration is just false here, so we should get an
# encoding error.
assert_raise_message(Sass::SyntaxError, "Invalid UTF-32BE character \"\\xC3\"") {engine.render}
end
def test_charset_with_special_case_encoding
# For some reason, a file with an ASCII-compatible UTF-16 charset
# declaration is specced to be parsed as UTF-8.
assert_renders_encoded(<<CSS, <<SASS.force_encoding("BINARY"))
@charset "UTF-8";
fóó {
a: b; }
CSS
@charset "utf-16"
fóó
a: b
SASS
end
def test_compressed_output_uses_bom
assert_equal("\uFEFFfóó{a:b}\n", render(<<SASS, :style => :compressed))
fóó
a: b
SASS
end
def test_newline_normalization
assert_equal("/* foo\nbar\nbaz\nbang\nqux */\n",
render("/* foo\nbar\r\nbaz\fbang\rqux */", :syntax => :scss))
end
def test_null_normalization
assert_equal(<<CSS, render("/* foo\x00bar\x00baz */", :syntax => :scss))
@charset "UTF-8";
/* foo�bar�baz */
CSS
end
# Regression
def test_multibyte_prop_name
assert_equal(<<CSS, render(<<SASS))
@charset "UTF-8";
#bar {
cölor: blue; }
CSS
#bar
cölor: blue
SASS
end
def test_multibyte_and_interpolation
assert_equal(<<CSS, render(<<SCSS, :syntax => :scss))
#bar {
background: a 0%; }
CSS
#bar {
//
background: \#{a} 0%;
}
SCSS
end
private
def assert_renders_encoded(css, sass)
result = render(sass)
assert_equal css.encoding, result.encoding
assert_equal css, result
end
def render(sass, options = {})
munge_filename options
Sass::Engine.new(sass, options).render
end
end
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