require "test/unit" require "etc" class TestEtc < Test::Unit::TestCase def test_getlogin s = Etc.getlogin assert(s.is_a?(String) || s == nil, "getlogin must return a String or nil") end def test_passwd Etc.passwd do |s| assert_instance_of(String, s.name) assert_instance_of(String, s.passwd) if s.respond_to?(:passwd) assert_kind_of(Integer, s.uid) assert_kind_of(Integer, s.gid) assert_instance_of(String, s.gecos) if s.respond_to?(:gecos) assert_instance_of(String, s.dir) assert_instance_of(String, s.shell) assert_kind_of(Integer, s.change) if s.respond_to?(:change) assert_kind_of(Integer, s.quota) if s.respond_to?(:quota) assert(s.age.is_a?(Integer) || s.age.is_a?(String)) if s.respond_to?(:age) assert_instance_of(String, s.uclass) if s.respond_to?(:uclass) assert_instance_of(String, s.comment) if s.respond_to?(:comment) assert_kind_of(Integer, s.expire) if s.respond_to?(:expire) end assert_raise(RuntimeError) { Etc.passwd { Etc.passwd { } } } end def test_getpwuid passwd = {} Etc.passwd {|s| passwd[s.uid] = s unless passwd[s.uid] } passwd.values.each do |s| assert_equal(s, Etc.getpwuid(s.uid)) assert_equal(s, Etc.getpwuid) if Process.euid == s.uid end end def test_getpwnam passwd = [] Etc.passwd {|s| passwd << s } passwd.each do |s| assert_equal(s, Etc.getpwnam(s.name)) end end def test_passwd_with_low_level_api a = [] Etc.passwd {|s| a << s } b = [] Etc.setpwent while s = Etc.getpwent b << s end Etc.endpwent assert_equal(a, b) end def test_group Etc.group do |s| assert_instance_of(String, s.name) assert_instance_of(String, s.passwd) if s.respond_to?(:passwd) assert_kind_of(Integer, s.gid) end assert_raise(RuntimeError) { Etc.group { Etc.group { } } } end def test_getgrgid groups = [] Etc.group do |s| groups << s end groups.each do |s| assert_equal(s, Etc.getgrgid(s.gid)) assert_equal(s, Etc.getgrgid) if Process.egid == s.gid end end def test_getgrnam groups = [] Etc.group do |s| groups << s end groups.each do |s| assert_equal(s, Etc.getgrnam(s.name)) end end def test_group_with_low_level_api a = [] Etc.group {|s| a << s } b = [] Etc.setgrent while s = Etc.getgrent b << s end Etc.endgrent assert_equal(a, b) end end