57 lines
2.2 KiB
Ruby
57 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require "test_helper"
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class ActiveStorage::FilenameTest < ActiveSupport::TestCase
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test "base" do
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assert_equal "racecar", ActiveStorage::Filename.new("racecar.jpg").base
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assert_equal "race.car", ActiveStorage::Filename.new("race.car.jpg").base
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assert_equal "racecar", ActiveStorage::Filename.new("racecar").base
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end
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test "extension with delimiter" do
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assert_equal ".jpg", ActiveStorage::Filename.new("racecar.jpg").extension_with_delimiter
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assert_equal ".jpg", ActiveStorage::Filename.new("race.car.jpg").extension_with_delimiter
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assert_equal "", ActiveStorage::Filename.new("racecar").extension_with_delimiter
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end
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test "extension without delimiter" do
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assert_equal "jpg", ActiveStorage::Filename.new("racecar.jpg").extension_without_delimiter
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assert_equal "jpg", ActiveStorage::Filename.new("race.car.jpg").extension_without_delimiter
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assert_equal "", ActiveStorage::Filename.new("racecar").extension_without_delimiter
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end
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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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