fix deprecated hash methods

.rubocop_todo.yml

@@ -206,15 +206,6 @@ Style/ConstantName:
     - 'test/test_ldif.rb'
     - 'testserver/ldapserver.rb'
 
-# Offense count: 18
-# Cop supports --auto-correct.
-Style/DeprecatedHashMethods:
-  Exclude:
-    - 'lib/net/snmp.rb'
-    - 'test/test_ldap_connection.rb'
-    - 'test/test_ldif.rb'
-    - 'test/test_search.rb'
-
 # Offense count: 21
 # Configuration parameters: Exclude.
 Style/Documentation:

lib/net/snmp.rb

@@ -191,7 +191,7 @@ def pdu_type= t
     end
 
     def error_status= es
-      unless ErrorStatusCodes.has_key?(es)
+      unless ErrorStatusCodes.key?(es)
         raise Error.new("unknown error-status: #{es}")
       end
       @error_status = es

test/test_ldap_connection.rb

@@ -399,8 +399,8 @@ def test_write_net_ldap_connection_event
 
     # a write event
     payload, result = events.pop
-    assert payload.has_key?(:result)
-    assert payload.has_key?(:content_length)
+    assert payload.key?(:result)
+    assert payload.key?(:content_length)
   end
 
   def test_read_net_ldap_connection_event
@@ -416,7 +416,7 @@ def test_read_net_ldap_connection_event
 
     # a read event
     payload, result = events.pop
-    assert payload.has_key?(:result)
+    assert payload.key?(:result)
     assert_equal read_result, result
   end
 
@@ -433,9 +433,9 @@ def test_parse_pdu_net_ldap_connection_event
 
     # a parse_pdu event
     payload, result = events.pop
-    assert payload.has_key?(:pdu)
-    assert payload.has_key?(:app_tag)
-    assert payload.has_key?(:message_id)
+    assert payload.key?(:pdu)
+    assert payload.key?(:app_tag)
+    assert payload.key?(:message_id)
     assert_equal Net::LDAP::PDU::BindResult, payload[:app_tag]
     assert_equal 1, payload[:message_id]
     pdu = payload[:pdu]
@@ -455,7 +455,7 @@ def test_bind_net_ldap_connection_event
 
     # a read event
     payload, result = events.pop
-    assert payload.has_key?(:result)
+    assert payload.key?(:result)
     assert result.success?, "should be success"
   end
 
@@ -482,8 +482,8 @@ def test_search_net_ldap_connection_event
 
     # a search event
     payload, result = events.pop
-    assert payload.has_key?(:result)
-    assert payload.has_key?(:filter)
+    assert payload.key?(:result)
+    assert payload.key?(:filter)
     assert_equal "(uid=user1)", payload[:filter].to_s
     assert result
 

test/test_ldif.rb

@@ -38,31 +38,31 @@ def test_ldif_with_password
 
   def test_ldif_with_continuation_lines
     ds = Net::LDAP::Dataset::read_ldif(StringIO.new("dn: abcdefg\r\n hijklmn\r\n\r\n"))
-    assert_equal(true, ds.has_key?("abcdefghijklmn"))
+    assert_equal(true, ds.key?("abcdefghijklmn"))
   end
 
   def test_ldif_with_continuation_lines_and_extra_whitespace
     ds1 = Net::LDAP::Dataset::read_ldif(StringIO.new("dn: abcdefg\r\n   hijklmn\r\n\r\n"))
-    assert_equal(true, ds1.has_key?("abcdefg  hijklmn"))
+    assert_equal(true, ds1.key?("abcdefg  hijklmn"))
     ds2 = Net::LDAP::Dataset::read_ldif(StringIO.new("dn: abcdefg\r\n hij  klmn\r\n\r\n"))
-    assert_equal(true, ds2.has_key?("abcdefghij  klmn"))
+    assert_equal(true, ds2.key?("abcdefghij  klmn"))
   end
 
   def test_ldif_tab_is_not_continuation
     ds = Net::LDAP::Dataset::read_ldif(StringIO.new("dn: key\r\n\tnotcontinued\r\n\r\n"))
-    assert_equal(true, ds.has_key?("key"))
+    assert_equal(true, ds.key?("key"))
   end
 
   def test_ldif_with_base64_dn
     str = "dn:: Q049QmFzZTY0IGRuIHRlc3QsT1U9VGVzdCxPVT1Vbml0cyxEQz1leGFtcGxlLERDPWNvbQ==\r\n\r\n"
     ds = Net::LDAP::Dataset::read_ldif(StringIO.new(str))
-    assert_equal(true, ds.has_key?("CN=Base64 dn test,OU=Test,OU=Units,DC=example,DC=com"))
+    assert_equal(true, ds.key?("CN=Base64 dn test,OU=Test,OU=Units,DC=example,DC=com"))
   end
 
   def test_ldif_with_base64_dn_and_continuation_lines
     str = "dn:: Q049QmFzZTY0IGRuIHRlc3Qgd2l0aCBjb250aW51YXRpb24gbGluZSxPVT1UZXN0LE9VPVVua\r\n XRzLERDPWV4YW1wbGUsREM9Y29t\r\n\r\n"
     ds = Net::LDAP::Dataset::read_ldif(StringIO.new(str))
-    assert_equal(true, ds.has_key?("CN=Base64 dn test with continuation line,OU=Test,OU=Units,DC=example,DC=com"))
+    assert_equal(true, ds.key?("CN=Base64 dn test with continuation line,OU=Test,OU=Units,DC=example,DC=com"))
   end
 
   # TODO, INADEQUATE. We need some more tests

test/test_search.rb

@@ -32,8 +32,8 @@ def test_instrumentation_publishes_event
     @connection.search(:filter => "test")
 
     payload, result = events.pop
-    assert payload.has_key?(:result)
-    assert payload.has_key?(:filter)
+    assert payload.key?(:result)
+    assert payload.key?(:filter)
     assert_equal "test", payload[:filter]
   end
 end