class Unrar < Formula
  desc "Extract, view, and test RAR archives"
  homepage "https://www.rarlab.com/"
  url "https://www.rarlab.com/rar/unrarsrc-5.8.5.tar.gz"
  sha256 "a725923a627bc8b3dd670a347b57701e1ad61f5f4e7b789d09244fb4b7f97b29"

  bottle do
    cellar :any
    sha256 "555a39a080ba65da9f8d4a5c02fc95eb810221f9e88dfb741261ce32622e7a00" => :catalina
    sha256 "c2011afe36f228c13123bbe3c4a777439f353c5b183313160f0118b79d3af417" => :mojave
    sha256 "cb838a0e04135acb5b7bd0e92f7a73371208c407c8abeaf0c42b60ae367b609d" => :high_sierra
  end

  def install
    # upstream doesn't particularly care about their unix targets,
    # so we do the dirty work of renaming their shared objects to
    # dylibs for them.
    inreplace "makefile", "libunrar.so", "libunrar.dylib"

    system "make"
    # Explicitly clean up for the library build to avoid an issue with an
    # apparent implicit clean which confuses the dependencies.
    system "make", "clean"
    system "make", "lib"

    bin.install "unrar"
    lib.install "libunrar.dylib"
  end

  test do
    contentpath = "directory/file.txt"
    rarpath = testpath/"archive.rar"
    data =  "UmFyIRoHAM+QcwAADQAAAAAAAACaCHQggDIACQAAAAkAAAADtPej1LZwZE" \
            "QUMBIApIEAAGRpcmVjdG9yeVxmaWxlLnR4dEhvbWVicmV3CsQ9ewBABwA="

    rarpath.write data.unpack1("m")
    assert_equal contentpath, `#{bin}/unrar lb #{rarpath}`.strip
    assert_equal 0, $CHILD_STATUS.exitstatus

    system "#{bin}/unrar", "x", rarpath, testpath
    assert_equal "Homebrew\n", (testpath/contentpath).read
  end
end