1 files changed, 0 insertions, 122 deletions
diff --git a/test/net/smtp/test_starttls.rb b/test/net/smtp/test_starttls.rb
deleted file mode 100644
index 4a29fa6d70..0000000000
--- a/test/net/smtp/test_starttls.rb
+++ /dev/null
@@ -1,122 +0,0 @@
-require 'net/smtp'
-require 'test/unit'
-
-module Net
-  class TestStarttls < Test::Unit::TestCase
-    class MySMTP < SMTP
-      def initialize(socket)
-        @fake_socket = socket
-        super("smtp.example.com")
-      end
-
-      def tcp_socket(*)
-        @fake_socket
-      end
-
-      def tlsconnect(*)
-        @fake_socket
-      end
-    end
-
-    def teardown
-      @server_thread&.exit&.join
-      @server_socket&.close
-      @client_socket&.close
-    end
-
-    def start_smtpd(starttls)
-      @server_socket, @client_socket = Object.const_defined?(:UNIXSocket) ?
-        UNIXSocket.pair : Socket.pair(:INET, :STREAM, 0)
-      @starttls_executed = false
-      @server_thread = Thread.new(@server_socket) do |s|
-        s.puts "220 fakeserver\r\n"
-        while cmd = s.gets&.chomp
-          case cmd
-          when /\AEHLO /
-            s.puts "250-fakeserver\r\n"
-            s.puts "250-STARTTLS\r\n" if starttls
-            s.puts "250 8BITMIME\r\n"
-          when /\ASTARTTLS/
-            @starttls_executed = true
-            s.puts "220 2.0.0 Ready to start TLS\r\n"
-          else
-            raise "unsupported command: #{cmd}"
-          end
-        end
-      end
-      @client_socket
-    end
-
-    def test_default_with_starttls_capable
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.start
-      assert(@starttls_executed)
-    end
-
-    def test_default_without_starttls_capable
-      smtp = MySMTP.new(start_smtpd(false))
-      smtp.start
-      assert(!@starttls_executed)
-    end
-
-    def test_enable_starttls_with_starttls_capable
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.enable_starttls
-      smtp.start
-      assert(@starttls_executed)
-    end
-
-    def test_enable_starttls_without_starttls_capable
-      smtp = MySMTP.new(start_smtpd(false))
-      smtp.enable_starttls
-      err = assert_raise(Net::SMTPUnsupportedCommand) { smtp.start }
-      assert_equal("STARTTLS is not supported on this server", err.message)
-    end
-
-    def test_enable_starttls_auto_with_starttls_capable
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.enable_starttls_auto
-      smtp.start
-      assert(@starttls_executed)
-    end
-
-    def test_tls_with_starttls_capable
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.enable_tls
-      smtp.start
-      assert(!@starttls_executed)
-    end
-
-    def test_tls_without_starttls_capable
-      smtp = MySMTP.new(start_smtpd(false))
-      smtp.enable_tls
-    end
-
-    def test_disable_starttls
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.disable_starttls
-      smtp.start
-      assert(!@starttls_executed)
-    end
-
-    def test_enable_tls_and_enable_starttls
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.enable_tls
-      err = assert_raise(ArgumentError) { smtp.enable_starttls }
-      assert_equal("SMTPS and STARTTLS is exclusive", err.message)
-    end
-
-    def test_enable_tls_and_enable_starttls_auto
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.enable_tls
-      err = assert_raise(ArgumentError) { smtp.enable_starttls_auto }
-      assert_equal("SMTPS and STARTTLS is exclusive", err.message)
-    end
-
-    def test_enable_starttls_and_enable_starttls_auto
-      smtp = MySMTP.new(start_smtpd(true))
-      smtp.enable_starttls
-      assert_nothing_raised { smtp.enable_starttls_auto }
-    end
-  end
-end