util_setup_spec_fetcher

# File lib/rubygems/test_case.rb, line 984
  def util_setup_spec_fetcher(*specs)
    specs -= Gem::Specification._all
    Gem::Specification.add_specs(*specs)

    spec_fetcher = Gem::SpecFetcher.fetcher

    prerelease, all = Gem::Specification.partition { |spec|
      spec.version.prerelease?
    }

    spec_fetcher.specs[@uri] = []
    all.each do |spec|
      spec_fetcher.specs[@uri] << spec.name_tuple
    end

    spec_fetcher.latest_specs[@uri] = []
    Gem::Specification.latest_specs.each do |spec|
      spec_fetcher.latest_specs[@uri] << spec.name_tuple
    end

    spec_fetcher.prerelease_specs[@uri] = []
    prerelease.each do |spec|
      spec_fetcher.prerelease_specs[@uri] << spec.name_tuple
    end

    # HACK for test_download_to_cache
    unless Gem::RemoteFetcher === @fetcher then
      v = Gem.marshal_version

      specs = all.map { |spec| spec.name_tuple }
      s_zip = util_gzip Marshal.dump Gem::NameTuple.to_basic specs

      latest_specs = Gem::Specification.latest_specs.map do |spec|
        spec.name_tuple
      end

      l_zip = util_gzip Marshal.dump Gem::NameTuple.to_basic latest_specs

      prerelease_specs = prerelease.map { |spec| spec.name_tuple }
      p_zip = util_gzip Marshal.dump Gem::NameTuple.to_basic prerelease_specs

      @fetcher.data["#{@gem_repo}specs.#{v}.gz"]            = s_zip
      @fetcher.data["#{@gem_repo}latest_specs.#{v}.gz"]     = l_zip
      @fetcher.data["#{@gem_repo}prerelease_specs.#{v}.gz"] = p_zip

      v = Gem.marshal_version

      Gem::Specification.each do |spec|
        path = "#{@gem_repo}quick/Marshal.#{v}/#{spec.original_name}.gemspec.rz"
        data = Marshal.dump spec
        data_deflate = Zlib::Deflate.deflate data
        @fetcher.data[path] = data_deflate
      end
    end

    nil # force errors
  end