37 lines
1.3 KiB
Ruby
37 lines
1.3 KiB
Ruby
require "test_helper"
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class ActiveStorage::FilenameTest < ActiveSupport::TestCase
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test "sanitize" do
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"%$|:;/\t\r\n\\".each_char do |character|
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filename = ActiveStorage::Filename.new("foo#{character}bar.pdf")
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assert_equal 'foo-bar.pdf', filename.sanitized
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assert_equal 'foo-bar.pdf', filename.to_s
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end
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end
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test "sanitize transcodes to valid UTF-8" do
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{ "\xF6".force_encoding(Encoding::ISO8859_1) => "ö",
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"\xC3".force_encoding(Encoding::ISO8859_1) => "Ã",
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"\xAD" => "<EFBFBD>",
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"\xCF" => "<EFBFBD>",
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"\x00" => "",
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}.each do |actual, expected|
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assert_equal expected, ActiveStorage::Filename.new(actual).sanitized
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end
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end
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test "strips RTL override chars used to spoof unsafe executables as docs" do
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# Would be displayed in Windows as "evilexe.pdf" due to the right-to-left
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# (RTL) override char!
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assert_equal 'evil-fdp.exe', ActiveStorage::Filename.new("evil\u{202E}fdp.exe").sanitized
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end
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test "compare case-insensitively" do
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assert_operator ActiveStorage::Filename.new('foobar.pdf'), :==, ActiveStorage::Filename.new('FooBar.PDF')
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end
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test "compare sanitized" do
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assert_operator ActiveStorage::Filename.new('foo-bar.pdf'), :==, ActiveStorage::Filename.new("foo\tbar.pdf")
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end
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end
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