class Unrar < Formula
  desc "Extract, view, and test RAR archives"
  homepage "http://www.rarlab.com"
  url "http://www.rarlab.com/rar/unrarsrc-5.5.6.tar.gz"
  sha256 "68a9d8f40c709b883bb15b21a9811907e56a07411d90aeaa992622ed9cf128c0"

  bottle do
    cellar :any
    sha256 "337a556156e559105fcba2738900cbb6ec05a2fadc80e8e23386eb2837887137" => :sierra
    sha256 "7a79c8ac82a02bdf922aad7733546f038549fbc51f6e3fc22cd6222ca2783784" => :el_capitan
    sha256 "10ce3dd75d23b2e33ea1b3055627b16ecbfb5529b56f0701696a13ac80d1b9c8" => :yosemite
  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.unpack("m").first
    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