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require 'test_helper'
require 'net/dns/rr'
class RRTypesTest < Minitest::Test
def setup
end
def test_default
@_default = Net::DNS::RR::Types.default
# Default type should be ANY => 255
instance = Net::DNS::RR::Types.new(nil)
assert_equal("1", instance.to_str)
assert_equal("A", instance.to_s)
# Let's change default behaviour
Net::DNS::RR::Types.default = "A"
instance = Net::DNS::RR::Types.new(nil)
assert_equal("1", instance.to_str)
assert_equal("A", instance.to_s)
Net::DNS::RR::Types.default = "ANY"
instance = Net::DNS::RR::Types.new(nil)
assert_equal("255", instance.to_str)
assert_equal("ANY", instance.to_s)
ensure
Net::DNS::RR::Types.default = Net::DNS::RR::Types::TYPES.invert[@_default]
end
def test_types
Net::DNS::RR::Types::TYPES.each do |key, num|
instance_from_string = Net::DNS::RR::Types.new(key)
instance_from_num = Net::DNS::RR::Types.new(num)
assert_equal(key, instance_from_string.to_s)
assert_equal(num.to_s, instance_from_string.to_str)
assert_equal(key, instance_from_num.to_s)
assert_equal(num.to_s, instance_from_num.to_str)
end
assert_raises(ArgumentError) do
Net::DNS::RR::Types.new({})
end
end
def test_regexp
pattern = Net::DNS::RR::Types.regexp
assert_instance_of String, pattern
Net::DNS::RR::Types::TYPES.each do |key, num|
assert_match /\|?#{key}\|?/, pattern
end
end
def test_valid?
assert_equal(true, Net::DNS::RR::Types.valid?("A"))
assert_equal(true, Net::DNS::RR::Types.valid?(1))
assert_equal(false, Net::DNS::RR::Types.valid?("Q"))
assert_equal(false, Net::DNS::RR::Types.valid?(256))
assert_raises(ArgumentError) do
Net::DNS::RR::Types.valid?({})
end
end
def test_to_str
assert_equal("A", Net::DNS::RR::Types.to_str(1))
assert_raises(ArgumentError) do
Net::DNS::RR::Types.to_str(256)
end
assert_raises(ArgumentError) do
Net::DNS::RR::Types.to_str("string")
end
end
end
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