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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_kind_of(Integer, s.age) 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 }
passwd.each do |s|
assert_equal(s, Etc.getpwuid(s.uid))
assert_equal(s, Etc.getpwuid) if Etc.getlogin == s.name
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_setpwent
a = []
Etc.passwd do |s|
a << s
Etc.setpwent if a.size == 3
end
assert_equal(a[0, 3], a[3, 3]) if a.size >= 6
end
def test_getpwent
a = []
Etc.passwd {|s| a << s }
b = []
Etc.passwd do |s|
b << s
s = Etc.getpwent
break unless s
b << s
end
assert_equal(a, b)
end
def test_endpwent
a = []
Etc.passwd do |s|
a << s
Etc.endpwent if a.size == 3
end
assert_equal(a[0, 3], a[3, 3]) if a.size >= 6
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 Etc.getlogin == s.name
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_setgrent
a = []
Etc.group do |s|
a << s
Etc.setgrent if a.size == 3
end
assert_equal(a[0, 3], a[3, 3]) if a.size >= 6
end
def test_getgrent
a = []
Etc.group {|s| a << s }
b = []
Etc.group do |s|
b << s
s = Etc.getgrent
break unless s
b << s
end
assert_equal(a, b)
end
def test_endgrent
a = []
Etc.group do |s|
a << s
Etc.endgrent if a.size == 3
end
assert_equal(a[0, 3], a[3, 3]) if a.size >= 6
end
end
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