require "initializer/test_helper" module InitializerTests class GemSpecStubsTest < Test::Unit::TestCase include ActiveSupport::Testing::Isolation def setup $stderr = StringIO.new end test "user has an old boot.rb (defined by having no Rails.vendor_rails?)" do class << Rails undef vendor_rails? end assert_stderr(/outdated/) do assert_raises(SystemExit) do Rails::Initializer.run { |c| c.frameworks = [] } end end end test "requires rubygems" do Kernel.module_eval do alias old_require require def require(name) $rubygems_required = true if name == "rubygems" old_require(name) end end Rails.vendor_rails = true Rails::Initializer.run { |c| c.frameworks = [] } assert $rubygems_required end # Pending until we're further along # test "does not fail if rubygems does not exist" do # Kernel.module_eval do # alias old_require require # def require(name) # raise LoadError if name == "rubygems" # old_require(name) # end # end # # assert_nothing_raised do # Rails::Initializer.run { |c| c.frameworks = [] } # end # end test "adds fake Rubygems stubs if a framework is not loaded in Rubygems and we've vendored" do Rails.vendor_rails = true Rails::Initializer.run { |c| c.frameworks = [] } %w(rails activesupport activerecord actionpack actionmailer activeresource).each do |stub| gem_spec = Gem.loaded_specs[stub] assert_equal Gem::Version.new(Rails::VERSION::STRING), gem_spec.version assert_equal stub, gem_spec.name assert_equal "", gem_spec.loaded_from end end test "doesn't replace gem specs that are already loaded" do Rails.vendor_rails = true Gem.loaded_specs["rails"] = Gem::Specification.new do |s| s.name = "rails" s.version = Rails::VERSION::STRING s.loaded_from = "/foo/bar/baz" end Rails::Initializer.run { |c| c.frameworks = [] } assert_equal "/foo/bar/baz", Gem.loaded_specs["rails"].loaded_from %w(activesupport activerecord actionpack actionmailer activeresource).each do |stub| gem_spec = Gem.loaded_specs[stub] assert_equal Gem::Version.new(Rails::VERSION::STRING), gem_spec.version assert_equal stub, gem_spec.name assert_equal "", gem_spec.loaded_from end end end end