mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
88 lines
2.8 KiB
Ruby
88 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'rubygems/test_case'
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require 'rubygems/util'
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class TestGemUtil < Gem::TestCase
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def test_class_popen
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skip "popen with a block does not behave well on jruby" if Gem.java_platform?
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assert_equal "0\n", Gem::Util.popen(Gem.ruby, '-I', File.expand_path('../../../lib', __FILE__), '-e', 'p 0')
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assert_raises Errno::ECHILD do
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Process.wait(-1)
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end
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end
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def test_silent_system
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skip if Gem.java_platform?
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assert_silent do
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Gem::Util.silent_system Gem.ruby, '-I', File.expand_path('../../../lib', __FILE__), '-e', 'puts "hello"; warn "hello"'
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end
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end
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def test_traverse_parents
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FileUtils.mkdir_p 'a/b/c'
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enum = Gem::Util.traverse_parents 'a/b/c'
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assert_equal File.join(@tempdir, 'a/b/c'), enum.next
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assert_equal File.join(@tempdir, 'a/b'), enum.next
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assert_equal File.join(@tempdir, 'a'), enum.next
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loop { break if enum.next.nil? } # exhaust the enumerator
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end
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def test_traverse_parents_does_not_crash_on_permissions_error
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skip 'skipped on MS Windows (chmod has no effect)' if win_platform? || java_platform?
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FileUtils.mkdir_p 'd/e/f'
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# remove 'execute' permission from "e" directory and make it
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# impossible to cd into it and its children
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FileUtils.chmod(0666, 'd/e')
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skip 'skipped in root privilege' if Process.uid.zero?
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paths = Gem::Util.traverse_parents('d/e/f').to_a
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assert_equal File.join(@tempdir, 'd'), paths[0]
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assert_equal @tempdir, paths[1]
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assert_equal File.realpath(Dir.tmpdir), paths[2]
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assert_equal File.realpath("..", Dir.tmpdir), paths[3]
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ensure
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# restore default permissions, allow the directory to be removed
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FileUtils.chmod(0775, 'd/e') unless win_platform? || java_platform?
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end
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def test_linked_list_find
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list = [1,2,3,4,5].inject(Gem::List.new(0)) do |m,o|
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Gem::List.new o, m
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end
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assert_equal 5, list.find { |x| x == 5 }
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assert_equal 4, list.find { |x| x == 4 }
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end
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def test_glob_files_in_dir
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FileUtils.mkdir_p 'g'
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FileUtils.touch File.join('g', 'h.rb')
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FileUtils.touch File.join('g', 'i.rb')
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expected_paths = [
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File.join(@tempdir, 'g/h.rb'),
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File.join(@tempdir, 'g/i.rb'),
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]
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files_with_absolute_base = Gem::Util.glob_files_in_dir('*.rb', File.join(@tempdir, 'g'))
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assert_equal expected_paths.to_set, files_with_absolute_base.to_set
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files_with_relative_base = Gem::Util.glob_files_in_dir('*.rb', 'g')
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assert_equal expected_paths.to_set, files_with_relative_base.to_set
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end
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def test_correct_for_windows_path
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path = "/C:/WINDOWS/Temp/gems"
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assert_equal "C:/WINDOWS/Temp/gems", Gem::Util.correct_for_windows_path(path)
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path = "/home/skillet"
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assert_equal "/home/skillet", Gem::Util.correct_for_windows_path(path)
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end
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end
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