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require_relative 'helper'
class GemTest < Gem::TestCase
def test_rubygems_normal_behaviour
_ = Gem::Util.popen(*ruby_with_rubygems_in_load_path, '-e', "'require \"rubygems\"'", {:err => [:child, :out]}).strip
assert $?.success?
end
def test_operating_system_other_exceptions
pend "does not apply to truffleruby" if RUBY_ENGINE == 'truffleruby'
path = util_install_operating_system_rb <<-RUBY
intentionally_not_implemented_method
RUBY
output = Gem::Util.popen(*ruby_with_rubygems_and_fake_operating_system_in_load_path(path), '-e', "'require \"rubygems\"'", {:err => [:child, :out]}).strip
assert !$?.success?
assert_includes output, "undefined local variable or method `intentionally_not_implemented_method'"
assert_includes output, "Loading the rubygems/defaults/operating_system.rb file caused an error. " \
"This file is owned by your OS, not by rubygems upstream. " \
"Please find out which OS package this file belongs to and follow the guidelines from your OS to report " \
"the problem and ask for help."
end
def test_operating_system_customizing_default_dir
pend "does not apply to truffleruby" if RUBY_ENGINE == 'truffleruby'
pend "loads a custom defaults/jruby file that gets in the middle" if RUBY_ENGINE == 'jruby'
# On a non existing default dir, there should be no gems
path = util_install_operating_system_rb <<-RUBY
module Gem
def self.default_dir
File.expand_path("foo")
end
end
RUBY
output = Gem::Util.popen(
*ruby_with_rubygems_and_fake_operating_system_in_load_path(path),
'-e',
"require \"rubygems\"; puts Gem::Specification.stubs.map(&:full_name)",
{:err => [:child, :out]}
).strip
begin
assert_empty output
rescue Test::Unit::AssertionFailedError
pend "Temporary pending custom default_dir test"
end
end
private
def util_install_operating_system_rb(content)
dir_lib = Dir.mktmpdir("test_operating_system_lib", @tempdir)
dir_lib_arg = File.join dir_lib
dir_lib_rubygems_defaults_arg = File.join dir_lib_arg, "lib", "rubygems", "defaults"
FileUtils.mkdir_p dir_lib_rubygems_defaults_arg
operating_system_rb = File.join dir_lib_rubygems_defaults_arg, "operating_system.rb"
File.open(operating_system_rb, 'w') {|f| f.write content }
File.join dir_lib_arg, "lib"
end
def ruby_with_rubygems_and_fake_operating_system_in_load_path(operating_system_path)
[Gem.ruby, "-I", operating_system_path, "-I" , $LOAD_PATH.find{|p| p == File.dirname($LOADED_FEATURES.find{|f| f.end_with?("/rubygems.rb") }) }]
end
end
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