mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
90 lines
2.8 KiB
Ruby
90 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require_relative "helper"
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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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pend "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(*ruby_with_rubygems_in_load_path, "-e", "p 0")
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assert_raise 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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pend if Gem.java_platform?
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Gem::Deprecate.skip_during do
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out, err = capture_output do
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Gem::Util.silent_system(*ruby_with_rubygems_in_load_path, "-e", 'puts "hello"; warn "hello"')
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end
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assert_empty out
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assert_empty err
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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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pend "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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pend "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("..", @tempdir), paths[2]
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assert_equal File.realpath("../..", @tempdir), 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.sort, files_with_absolute_base.sort
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files_with_relative_base = Gem::Util.glob_files_in_dir("*.rb", "g")
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assert_equal expected_paths.sort, files_with_relative_base.sort
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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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