diff options
Diffstat (limited to 'test/rubygems/test_rubygems.rb')
-rw-r--r-- | test/rubygems/test_rubygems.rb | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/rubygems/test_rubygems.rb b/test/rubygems/test_rubygems.rb new file mode 100644 index 0000000000..ec195b65cd --- /dev/null +++ b/test/rubygems/test_rubygems.rb @@ -0,0 +1,76 @@ +# frozen_string_literal: true + +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_match(/undefined local variable or method [`']intentionally_not_implemented_method'/, output) + assert_includes output, "Loading the #{operating_system_rb_at(path)} 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, "lib" + + operating_system_rb = operating_system_rb_at(dir_lib_arg) + + FileUtils.mkdir_p File.dirname(operating_system_rb) + + File.open(operating_system_rb, "w") {|f| f.write content } + + dir_lib_arg + end + + def operating_system_rb_at(dir) + File.join dir, "rubygems", "defaults", "operating_system.rb" + 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 |