119 lines
3.3 KiB
Ruby
119 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require 'tmpdir'
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class TestTmpdir < Test::Unit::TestCase
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def test_tmpdir_modifiable
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tmpdir = Dir.tmpdir
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assert_not_predicate(tmpdir, :frozen?)
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tmpdir_org = tmpdir.dup
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tmpdir << "foo"
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assert_equal(tmpdir_org, Dir.tmpdir)
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end
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def test_world_writable
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omit "no meaning on this platform" if /mswin|mingw/ =~ RUBY_PLATFORM
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Dir.mktmpdir do |tmpdir|
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# ToDo: fix for parallel test
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envs = %w[TMPDIR TMP TEMP]
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oldenv = envs.each_with_object({}) {|v, h| h[v] = ENV.delete(v)}
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begin
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envs.each do |e|
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tmpdirx = File.join(tmpdir, e)
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ENV[e] = tmpdirx
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assert_not_equal(tmpdirx, assert_warn('') {Dir.tmpdir})
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File.write(tmpdirx, "")
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assert_not_equal(tmpdirx, assert_warn(/\A#{e} is not a directory/) {Dir.tmpdir})
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File.unlink(tmpdirx)
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ENV[e] = tmpdir
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assert_equal(tmpdir, Dir.tmpdir)
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File.chmod(0555, tmpdir)
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assert_not_equal(tmpdir, assert_warn(/\A#{e} is not writable/) {Dir.tmpdir})
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File.chmod(0777, tmpdir)
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assert_not_equal(tmpdir, assert_warn(/\A#{e} is world-writable/) {Dir.tmpdir})
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newdir = Dir.mktmpdir("d", tmpdir) do |dir|
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assert_file.directory? dir
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assert_equal(tmpdir, File.dirname(dir))
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dir
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end
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assert_file.not_exist?(newdir)
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File.chmod(01777, tmpdir)
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assert_equal(tmpdir, Dir.tmpdir)
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ENV[e] = nil
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end
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ensure
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ENV.update(oldenv)
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end
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end
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end
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def test_tmpdir_not_empty_parent
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Dir.mktmpdir do |tmpdir|
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envs = %w[TMPDIR TMP TEMP]
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oldenv = envs.each_with_object({}) {|v, h| h[v] = ENV.delete(v)}
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ENV[envs[0]] = ""
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ENV[envs[1]] = tmpdir
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assert_equal(tmpdir, Dir.tmpdir)
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ensure
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ENV.update(oldenv)
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end
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end
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def test_no_homedir
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bug7547 = '[ruby-core:50793]'
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home, ENV["HOME"] = ENV["HOME"], nil
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dir = assert_nothing_raised(bug7547) do
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break Dir.mktmpdir("~")
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end
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assert_match(/\A~/, File.basename(dir), bug7547)
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ensure
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ENV["HOME"] = home
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Dir.rmdir(dir) if dir
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end
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def test_mktmpdir_nil
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Dir.mktmpdir(nil) {|d|
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assert_kind_of(String, d)
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}
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end
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def test_mktmpdir_mutate
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bug16918 = '[ruby-core:98563]'
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assert_nothing_raised(bug16918) do
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assert_mktmpdir_traversal do |traversal_path|
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Dir.mktmpdir(traversal_path + 'foo') do |actual|
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actual << "foo"
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end
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end
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end
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end
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def test_mktmpdir_traversal
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assert_mktmpdir_traversal do |traversal_path|
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Dir.mktmpdir(traversal_path + 'foo') do |actual|
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actual
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end
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end
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end
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def test_mktmpdir_traversal_array
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assert_mktmpdir_traversal do |traversal_path|
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Dir.mktmpdir([traversal_path, 'foo']) do |actual|
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actual
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end
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end
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end
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def assert_mktmpdir_traversal
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Dir.mktmpdir do |target|
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target = target.chomp('/') + '/'
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traversal_path = target.sub(/\A\w:/, '') # for DOSISH
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traversal_path = Array.new(target.count('/')-2, '..').join('/') + traversal_path
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[File::SEPARATOR, File::ALT_SEPARATOR].compact.each do |separator|
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actual = yield traversal_path.tr('/', separator)
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assert_not_send([File.absolute_path(actual), :start_with?, target])
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end
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end
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end
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end
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