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# encoding: utf-8
# frozen_string_literal: true
require 'minitest/autorun'
require 'sprockets/encoding_utils'
class TestDigestUtils < Minitest::Test
include Sprockets::EncodingUtils
def test_deflate
output = deflate("foobar")
assert_equal 8, output.length
assert_equal [75, 203, 207, 79, 74, 44, 2, 0], output.bytes.take(8)
end
def test_gzip
output = gzip("foobar")
assert_equal 26, output.length
assert_equal [31, 139, 8, 0, 1, 0, 0, 0], output.bytes.take(8)
end
def test_base64
assert_equal "Zm9vYmFy", base64("foobar")
end
def test_unmarshal
str = Marshal.dump("abc")
assert_equal Marshal.load(str), unmarshaled_deflated(str)
end
def test_unmarshal_older_minor_version
old_verbose, $VERBOSE = $VERBOSE, false
begin
str = Marshal.dump("abc")
str[1] = "\0"
assert_equal Marshal.load(str), unmarshaled_deflated(str)
ensure
$VERBOSE = old_verbose
end
end
def test_fail_to_unmarshal_older_major_version
str = Marshal.dump("abc")
str[0] = "\1"
assert_raises TypeError do
Marshal.load(str)
end
assert_raises TypeError do
unmarshaled_deflated(str)
end
end
def test_fail_to_unmarshal_not_enough_data
if RUBY_ENGINE == 'truffleruby' and Gem::Version.new(RUBY_ENGINE_VERSION) < Gem::Version.new('23.0.0.a')
skip "TypeError on TruffleRuby < 23.0"
end
assert_raises ArgumentError do
Marshal.load("")
end
assert_raises ArgumentError do
unmarshaled_deflated("")
end
end
def test_unmarshal_deflated
str = deflate(Marshal.dump("abc"))
assert_equal "abc", unmarshaled_deflated(str)
end
def test_detect_unicode_bom
path = File.expand_path("../fixtures/encoding/ascii.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 17, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::BINARY, str.encoding
assert_equal 17, str.bytesize
path = File.expand_path("../fixtures/encoding/utf8.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 20, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::BINARY, str.encoding
assert_equal 20, str.bytesize
path = File.expand_path("../fixtures/encoding/utf8_bom.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 23, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_8, str.encoding
assert_equal 20, str.bytesize
path = File.expand_path("../fixtures/encoding/utf8_bom.js", __FILE__)
str = File.binread(path)
str.force_encoding(Encoding::UTF_8)
assert_equal 23, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_8, str.encoding
assert_equal 20, str.bytesize
path = File.expand_path("../fixtures/encoding/utf16le.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 38, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_16LE, str.encoding
assert_equal 36, str.bytesize
path = File.expand_path("../fixtures/encoding/utf16le.js", __FILE__)
str = File.binread(path)
str.force_encoding(Encoding::UTF_16LE)
assert_equal 38, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_16LE, str.encoding
assert_equal 36, str.bytesize
path = File.expand_path("../fixtures/encoding/utf16be.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 38, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_16BE, str.encoding
assert_equal 36, str.bytesize
path = File.expand_path("../fixtures/encoding/utf32le.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 76, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_32LE, str.encoding
assert_equal 72, str.bytesize
path = File.expand_path("../fixtures/encoding/utf32be.js", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 76, str.bytesize
str = detect_unicode_bom(str)
assert_equal Encoding::UTF_32BE, str.encoding
assert_equal 72, str.bytesize
end
def test_detect_css_charset
path = File.expand_path("../fixtures/encoding/utf8-charset.css", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 38, str.bytesize
str = detect_css(str)
assert_equal Encoding::UTF_8, str.encoding
assert_equal 21, str.bytesize
assert_equal "\n\nh1 { color: red; }\n", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf8-charset.css", __FILE__)
str = File.binread(path)
str.force_encoding(Encoding::UTF_8)
assert_equal 38, str.bytesize
str = detect_css(str)
assert_equal Encoding::UTF_8, str.encoding
assert_equal 21, str.bytesize
assert_equal "\n\nh1 { color: red; }\n", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf16le-charset.css", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 82, str.bytesize
str = detect_css(str)
assert_equal Encoding::UTF_16LE, str.encoding
assert_equal 42, str.bytesize
assert_equal "\n\nh1 { color: red; }\n", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf16le-charset.css", __FILE__)
str = File.binread(path)
str.force_encoding(Encoding::UTF_16LE)
assert_equal 82, str.bytesize
str = detect_css(str)
assert_equal Encoding::UTF_16LE, str.encoding
assert_equal 42, str.bytesize
assert_equal "\n\nh1 { color: red; }\n", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf16le-bom-charset.css", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 84, str.bytesize
str = detect_css(str)
assert_equal Encoding::UTF_16LE, str.encoding
assert_equal 42, str.bytesize
assert_equal "\n\nh1 { color: red; }\n", str.encode(Encoding::UTF_8)
end
def test_detect_html_charset
assert_equal Encoding.default_external, Encoding::UTF_8
path = File.expand_path("../fixtures/encoding/utf8-charset.html", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 10, str.bytesize
str = detect_html(str)
assert_equal Encoding::UTF_8, str.encoding
assert_equal 10, str.bytesize
assert_equal "<p>☃</p>", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf8_bom.html", __FILE__)
str = File.binread(path)
str.force_encoding(Encoding::UTF_8)
assert_equal 13, str.bytesize
str = detect_html(str)
assert_equal Encoding::UTF_8, str.encoding
assert_equal 10, str.bytesize
assert_equal "<p>☃</p>", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf16le.html", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 18, str.bytesize
str = detect_html(str)
assert_equal Encoding::UTF_16LE, str.encoding
assert_equal 16, str.bytesize
assert_equal "<p>☃</p>", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf16be.html", __FILE__)
str = File.binread(path)
str.force_encoding(Encoding::UTF_16BE)
assert_equal 18, str.bytesize
str = detect_html(str)
assert_equal Encoding::UTF_16BE, str.encoding
assert_equal 16, str.bytesize
assert_equal "<p>☃</p>", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf32be.html", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 36, str.bytesize
str = detect_html(str)
assert_equal Encoding::UTF_32BE, str.encoding
assert_equal 32, str.bytesize
assert_equal "<p>☃</p>", str.encode(Encoding::UTF_8)
path = File.expand_path("../fixtures/encoding/utf32le.html", __FILE__)
str = File.binread(path)
assert_equal Encoding::BINARY, str.encoding
assert_equal 36, str.bytesize
str = detect_html(str)
assert_equal Encoding::UTF_32LE, str.encoding
assert_equal 32, str.bytesize
assert_equal "<p>☃</p>", str.encode(Encoding::UTF_8)
end
end
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