Ruby » Ruby master

Feature #3711

Updated by nahi (Hiroshi Nakamura) about 12 years ago

=begin 
  
  class MustNotCallError < NotImplementedError ; end 
 
  class IpAddrNoResolvTestCase < Test::Unit::TestCase 
 	 def setup() 
 		 class << IPSocket 
 			 alias original_getaddress getaddress 
 			 def getaddress( host ) 
 				 # DNS lookups are slow and totally unnecessary for IP addresses 
 				 raise MustNotCallError.new( 'IPAddr.new() must not call IPSocket.getaddress()!' ) 
 			 end 
 		 end 
 	 end 
 	 def test_ipaddr_must_not_resolve_valid_ipv4_address 
 		 assert_nothing_raised { IPAddr.new( '1.2.3.4', Socket::AF_INET ) } 
 	 end 
 	 def test_ipaddr_must_not_resolve_invalid_ipv4_style_address 
 		 assert_raise( ArgumentError ) { IPAddr.new( '1.2.3.400', Socket::AF_INET ) } 
 	 end 
 	 def test_ipaddr_must_not_resolve_valid_ipv6_address 
 		 assert_nothing_raised { IPAddr.new( '::', Socket::AF_INET6 ) } 
 	 end 
 	 def test_ipaddr_must_not_resolve_invalid_ipv6_style_address 
 		 assert_raise( ArgumentError ) { IPAddr.new( '::1::', Socket::AF_INET6 ) } 
 	 end 
  end 
 
 =end 
 

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