spec/ruby/library/rubygems/gem/bin_path_spec.rb


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require_relative '../../../spec_helper'
require 'rubygems'

describe "Gem.bin_path" do
  before :each do
    @bundle_gemfile = ENV['BUNDLE_GEMFILE']
    ENV['BUNDLE_GEMFILE'] = tmp("no-gemfile")
  end

  after :each do
    ENV['BUNDLE_GEMFILE'] = @bundle_gemfile
  end

  it "finds executables of default gems, which are the only files shipped for default gems" do
    # For instance, Gem.bin_path("bundler", "bundle") is used by rails new

    if Gem.respond_to? :default_specifications_dir
      default_specifications_dir = Gem.default_specifications_dir
    else
      default_specifications_dir = Gem::Specification.default_specifications_dir
    end

    Gem::Specification.each_spec([default_specifications_dir]) do |spec|
      spec.executables.each do |exe|
        path = Gem.bin_path(spec.name, exe)
        File.exist?(path).should == true
      end
    end
  end
end