* lib/net/smtp.rb: Added Net::SMTP#rset method to implement the SMTP

RSET command.  [ruby-trunk - Feature #5373]
* NEWS:  ditto.
* test/net/smtp/test_smtp.rb:  Test for the above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39729 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Tue Mar 12 02:25:19 2013  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/net/smtp.rb:  Added Net::SMTP#rset method to implement the SMTP
+	  RSET command.  [ruby-trunk - Feature #5373]
+	* NEWS:  ditto.
+	* test/net/smtp/test_smtp.rb:  Test for the above.
+
 Mon Mar 11 22:44:57 2013  Tanaka Akira  <akr@fsij.org>
 
 	* lib/resolv-replace.rb (TCPSocket#initialize): resolve the 3rd

NEWS

@@ -25,5 +25,9 @@ with all sufficient information, see the ChangeLog file.
   The ancestors of a singleton class now include that singleton class.
 
 === Stdlib updates (outstanding ones only)
+
+* Net::SMTP
+  * Added Net::SMTP#rset to implement the RSET comamnd
+
 === Stdlib compatibility issues (excluding feature bug fixes)
 === C API updates

lib/net/smtp.rb

@@ -815,6 +815,12 @@ module Net
 
     public
 
+    # Aborts the current mail transaction
+
+    def rset
+      getok('RSET')
+    end
+
     def starttls
       getok('STARTTLS')
     end

test/net/smtp/test_smtp.rb

@@ -1,8 +1,26 @@
 require 'net/smtp'
+require 'stringio'
 require 'minitest/autorun'
 
 module Net
   class TestSMTP < MiniTest::Unit::TestCase
+    class FakeSocket
+      def initialize out = "250 OK\n"
+        @write_io = StringIO.new
+        @read_io  = StringIO.new out
+      end
+
+      def writeline line
+        @write_io.write "#{line}\r\n"
+      end
+
+      def readline
+        line = @read_io.gets
+        raise 'ran out of input' unless line
+        line.chop
+      end
+    end
+
     def test_esmtp
       smtp = Net::SMTP.new 'localhost', 25
       assert smtp.esmtp
@@ -12,5 +30,12 @@ module Net
       assert_equal 'omg', smtp.esmtp
       assert_equal 'omg', smtp.esmtp?
     end
+
+    def test_rset
+      smtp = Net::SMTP.new 'localhost', 25
+      smtp.instance_variable_set :@socket, FakeSocket.new
+
+      assert smtp.rset
+    end
   end
 end