Class: BeValidDNSName

Inherits:
Object show all
Defined in:
lib/mspec/matchers/be_valid_dns_name.rb

Constant Summary collapse

VALID_DNS =

stackoverflow.com/questions/106179/regular-expression-to-match-hostname-or-ip-address ftp.rfc-editor.org/in-notes/rfc3696.txt domainkeys.sourceforge.net/underscore.html

/^(([a-zA-Z0-9_]|[a-zA-Z0-9_][a-zA-Z0-9\-_]*[a-zA-Z0-9_])\.)*([A-Za-z_]|[A-Za-z_][A-Za-z0-9\-_]*[A-Za-z0-9_])\.?$/

Instance Method Summary collapse

Instance Method Details

#failure_message ⇒ Object 



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# File 'lib/mspec/matchers/be_valid_dns_name.rb', line 12

def failure_message
  ["Expected '#{@actual}'", "to be a valid DNS name"]
end

#matches?(actual) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mspec/matchers/be_valid_dns_name.rb', line 7

def matches?(actual)
  @actual = actual
  (VALID_DNS =~ @actual) == 0
end

#negative_failure_message ⇒ Object 



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# File 'lib/mspec/matchers/be_valid_dns_name.rb', line 16

def negative_failure_message
  ["Expected '#{@actual}'", "not to be a valid DNS name"]
end