Renamed.

--HG--
rename : t/test-dnsutil.rb => t/test-custodian-util-dns.rb

1 files changed, 78 insertions, 0 deletions

diff --git a/t/test-custodian-util-dns.rb b/t/test-custodian-util-dns.rb
new file mode 100755
index 0000000..15cbe09
--- /dev/null
+++ b/t/test-custodian-util-dns.rb
@@ -0,0 +1,78 @@
+#!/usr/bin/ruby1.8 -I./lib/ -I../lib/
+
+
+require 'custodian/util/dns'
+require 'test/unit'
+
+
+
+#
+# Unit test for our DNS utility class.
+#
+#
+class TestDNSUtil < Test::Unit::TestCase
+
+  #
+  # Create the test suite environment: NOP.
+  #
+  def setup
+  end
+
+  #
+  # Destroy the test suite environment: NOP.
+  #
+  def teardown
+  end
+
+
+  #
+  #  Test forward lookups
+  #
+  def test_lookup
+
+    #
+    # IPv6 lookup
+    #
+    details = Custodian::Util::DNS.hostname_to_ip( "ipv6.steve.org.uk" )
+    assert( details =~ /2001:41c8:125:46::10/i )
+
+    #
+    # IPv4 lookup
+    #
+    details = Custodian::Util::DNS.hostname_to_ip( "ipv4.steve.org.uk" )
+    assert( details =~ /80.68.85.46/i )
+
+    #
+    # Failure case
+    #
+    details = Custodian::Util::DNS.hostname_to_ip( "this.doesnot.exist" )
+    assert( details.nil? )
+
+  end
+
+
+  #
+  #  Test forward lookups
+  #
+  def test_reverse_lookup
+
+    #
+    # IPv6 lookup
+    #
+    details = Custodian::Util::DNS.ip_to_hostname( "2001:41c8:125:46::22" )
+    assert( details =~ /ssh.steve.org.uk/i )
+
+    #
+    # IPv4 lookup
+    #
+    details = Custodian::Util::DNS.ip_to_hostname( "80.68.85.48" )
+    assert( details =~ /ssh.steve.org.uk/i )
+
+    #
+    # Bogus lookup - should return nil.
+    #
+    details = Custodian::Util::DNS.ip_to_hostname( "800.683.853.348" )
+    assert( details.nil? )
+  end
+
+end