Remove deprecated ConnectionRefusedError

lib/net/ldap.rb

@@ -1320,7 +1320,7 @@ def new_connection
     # Force connect to see if there's a connection error
     connection.socket
     connection
-  rescue Errno::ECONNREFUSED, Errno::ETIMEDOUT, Net::LDAP::ConnectionRefusedError => e
+  rescue Errno::ECONNREFUSED, Errno::ETIMEDOUT => e
     @result = {
       :resultCode   => 52,
       :errorMessage => ResultStrings[ResultCodeUnavailable],

lib/net/ldap/error.rb

@@ -1,38 +1,13 @@
 class Net::LDAP
-  class LdapError < StandardError
-    def message
-      "Deprecation warning: Net::LDAP::LdapError is no longer used. Use Net::LDAP::Error or rescue one of it's subclasses. \n" + super
-    end
-  end
-
   class Error < StandardError; end
 
   class AlreadyOpenedError < Error; end
   class SocketError < Error; end
-  class ConnectionRefusedError < Error;
-    def initialize(*args)
-      warn_deprecation_message
-      super
-    end
-
-    def message
-      warn_deprecation_message
-      super
-    end
-
-    private
-
-    def warn_deprecation_message
-      warn "Deprecation warning: Net::LDAP::ConnectionRefused will be deprecated. Use Errno::ECONNREFUSED instead."
-    end
-  end
   class ConnectionError < Error
     def self.new(errors)
       error = errors.first.first
       if errors.size == 1
-        if error.kind_of? Errno::ECONNREFUSED
-          return Net::LDAP::ConnectionRefusedError.new(error.message)
-        end
+        return error if error.is_a? Errno::ECONNREFUSED
 
         return Net::LDAP::Error.new(error.message)
       end

test/integration/test_bind.rb

@@ -1,7 +1,6 @@
 require_relative '../test_helper'
 
 class TestBindIntegration < LDAPIntegrationTestCase
-
   INTEGRATION_HOSTNAME = 'ldap.example.org'.freeze
 
   def test_bind_success
@@ -28,7 +27,7 @@ def test_bind_anonymous_fail
     assert_equal Net::LDAP::ResultCodeUnwillingToPerform, result.code
     assert_equal Net::LDAP::ResultStrings[Net::LDAP::ResultCodeUnwillingToPerform], result.message
     assert_equal "unauthenticated bind (DN with no password) disallowed",
-      result.error_message
+                 result.error_message
     assert_equal "", result.matched_dn
   end
 
@@ -75,7 +74,7 @@ def test_bind_tls_with_bad_hostname_verify_peer_ca_fails
                      ca_file:     CA_FILE },
     )
     error = assert_raise Net::LDAP::Error,
-                         Net::LDAP::ConnectionRefusedError do
+                         Errno::ECONNREFUSED do
       @ldap.bind BIND_CREDS
     end
     assert_equal(
@@ -91,7 +90,7 @@ def test_bind_tls_with_bad_hostname_ca_default_opt_merge_fails
       tls_options: TLS_OPTS.merge(ca_file: CA_FILE),
     )
     error = assert_raise Net::LDAP::Error,
-                         Net::LDAP::ConnectionRefusedError do
+                         Errno::ECONNREFUSED do
       @ldap.bind BIND_CREDS
     end
     assert_equal(
@@ -107,7 +106,7 @@ def test_bind_tls_with_bad_hostname_ca_no_opt_merge_fails
       tls_options: { ca_file: CA_FILE },
     )
     error = assert_raise Net::LDAP::Error,
-                         Net::LDAP::ConnectionRefusedError do
+                         Errno::ECONNREFUSED do
       @ldap.bind BIND_CREDS
     end
     assert_equal(
@@ -142,7 +141,7 @@ def test_bind_tls_with_bogus_hostname_system_ca_fails
     @ldap.host = '127.0.0.1'
     @ldap.encryption(method: :start_tls, tls_options: {})
     error = assert_raise Net::LDAP::Error,
-                         Net::LDAP::ConnectionRefusedError do
+                         Errno::ECONNREFUSED do
       @ldap.bind BIND_CREDS
     end
     assert_equal(

test/test_ldap_connection.rb

@@ -61,7 +61,7 @@ def test_result_for_connection_failed_is_set
 
     ldap_client = Net::LDAP.new(host: '127.0.0.1', port: 12345)
 
-    assert_raise Net::LDAP::ConnectionRefusedError do
+    assert_raise Errno::ECONNREFUSED do
       ldap_client.bind(method: :simple, username: 'asdf', password: 'asdf')
     end
 
@@ -86,11 +86,10 @@ def test_blocked_port
   def test_connection_refused
     connection = Net::LDAP::Connection.new(:host => "fail.Errno::ECONNREFUSED", :port => 636, :socket_class => FakeTCPSocket)
     stderr = capture_stderr do
-      assert_raise Net::LDAP::ConnectionRefusedError do
+      assert_raise Errno::ECONNREFUSED do
         connection.socket
       end
     end
-    assert_equal("Deprecation warning: Net::LDAP::ConnectionRefused will be deprecated. Use Errno::ECONNREFUSED instead.\n",  stderr)
   end
 
   def test_connection_timeout