remove deprecations in preparation for v1.16

.rubocop_todo.yml

@@ -1,24 +1,17 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --exclude-limit 50`
-# on 2023-06-26 20:38:41 UTC using RuboCop version 1.53.1.
+# on 2023-11-28 13:36:03 UTC using RuboCop version 1.57.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Lint/MixedCaseRange:
-  Exclude:
-    - 'test/test_compaction.rb'
-
-# Offense count: 22
+# Offense count: 20
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: def_self, self_class
 Style/ClassMethodsDefinitions:
   Exclude:
-    - 'lib/nokogiri/css/xpath_visitor.rb'
     - 'lib/nokogiri/html4/document_fragment.rb'
     - 'lib/nokogiri/html4/encoding_reader.rb'
     - 'lib/nokogiri/html4/sax/parser_context.rb'
@@ -41,9 +34,9 @@ Style/MissingRespondToMissing:
   Exclude:
     - 'lib/nokogiri/xml/builder.rb'
 
-# Offense count: 70
+# Offense count: 68
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
 # URISchemes: http, https
 Layout/LineLength:
-  Max: 250
+  Max: 257

CHANGELOG.md

@@ -32,6 +32,12 @@ Documentation on what can be matched:
 * CSS `nth` pseudo-classes now handle spaces, e.g. `"2n + 1"`. [#3018] (@fusion2004)
 * `libgumbo` no longer leaks memory when an incomplete tag is abandoned by the HTML5 parser. [#3036] (@flavorjones)
 
+### Removed
+
+* Removed `Nokogiri::HTML5.get` which was deprecated in v1.12.0. [#2278] (@flavorjones)
+* Removed the CSS-to-XPath utility modules `XPathVisitorAlwaysUseBuiltins` and `XPathVisitorOptimallyUseBuiltins`, which were deprecated in v1.13.0 in favor of `XPathVisitor` constructor args. [#2403] (@flavorjones)
+* Removed `XML::Reader#attribute_nodes` which was deprecated in v1.13.8 in favor of `#attribute_hash`. [#2598, #2599] (@flavorjones)
+
 
 ## 1.15.5 / 2023-11-17
 

ext/java/nokogiri/XmlCdata.java

@@ -51,8 +51,7 @@ public class XmlCdata extends XmlText
       throw context.runtime.newTypeError(msg);
     }
     if (!(rbDocument instanceof XmlDocument)) {
-      // TODO: deprecate allowing Node
-      context.runtime.getWarnings().warn("Passing a Node as the first parameter to CDATA.new is deprecated. Please pass a Document instead. This will become an error in a future release of Nokogiri.");
+      context.runtime.getWarnings().warn("Passing a Node as the first parameter to CDATA.new is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
     }
 
     Document document = ((XmlNode) rbDocument).getOwnerDocument();

ext/java/nokogiri/XmlNode.java

@@ -311,8 +311,7 @@ public class XmlNode extends RubyObject
       throw context.runtime.newArgumentError("document must be a Nokogiri::XML::Node");
     }
     if (!(doc instanceof XmlDocument)) {
-      // TODO: deprecate allowing Node
-      context.runtime.getWarnings().warn("Passing a Node as the second parameter to Node.new is deprecated. Please pass a Document instead, or prefer an alternative constructor like Node#add_child. This will become an error in a future release of Nokogiri.");
+      context.runtime.getWarnings().warn("Passing a Node as the second parameter to Node.new is deprecated. Please pass a Document instead, or prefer an alternative constructor like Node#add_child. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.13.0, remove in v1.17.0
     }
 
     Document document = asXmlNode(context, doc).getOwnerDocument();

ext/java/nokogiri/XmlReader.java

@@ -138,14 +138,6 @@ public class XmlReader extends RubyObject
     return currentNode().getAttributeCount();
   }
 
-  @JRubyMethod
-  public IRubyObject
-  attribute_nodes(ThreadContext context)
-  {
-    context.runtime.getWarnings().warn("Reader#attribute_nodes is deprecated and will be removed in a future version of Nokogiri. Please use Reader#attribute_hash instead.");
-    return currentNode().getAttributesNodes();
-  }
-
   @JRubyMethod
   public IRubyObject
   attribute_hash(ThreadContext context)

ext/java/nokogiri/XmlSchema.java

@@ -154,8 +154,7 @@ public class XmlSchema extends RubyObject
       throw context.runtime.newTypeError(msg);
     }
     if (!(rbDocument instanceof XmlDocument)) {
-      // TODO: deprecate allowing Node
-      context.runtime.getWarnings().warn("Passing a Node as the first parameter to Schema.from_document is deprecated. Please pass a Document instead. This will become an error in a future release of Nokogiri.");
+      context.runtime.getWarnings().warn("Passing a Node as the first parameter to Schema.from_document is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
     }
 
     XmlDocument doc = ((XmlDocument)((XmlNode) rbDocument).document(context));

ext/java/nokogiri/XmlText.java

@@ -58,8 +58,7 @@ public class XmlText extends XmlNode
       throw context.runtime.newTypeError(msg);
     }
     if (!(rbDocument instanceof XmlDocument)) {
-      // TODO: deprecate allowing Node
-      context.runtime.getWarnings().warn("Passing a Node as the second parameter to Text.new is deprecated. Please pass a Document instead. This will become an error in a future release of Nokogiri.");
+      context.runtime.getWarnings().warn("Passing a Node as the second parameter to Text.new is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
     }
 
     Document document = asXmlNode(context, rbDocument).getOwnerDocument();

ext/nokogiri/xml_cdata.c

@@ -33,8 +33,7 @@ rb_xml_cdata_s_new(int argc, VALUE *argv, VALUE klass)
 
   if (!rb_obj_is_kind_of(rb_document, cNokogiriXmlDocument)) {
     xmlNodePtr deprecated_node_type_arg;
-    // TODO: deprecate allowing Node
-    NOKO_WARN_DEPRECATION("Passing a Node as the first parameter to CDATA.new is deprecated. Please pass a Document instead. This will become an error in a future release of Nokogiri.");
+    NOKO_WARN_DEPRECATION("Passing a Node as the first parameter to CDATA.new is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
     Noko_Node_Get_Struct(rb_document, xmlNode, deprecated_node_type_arg);
     c_document = deprecated_node_type_arg->doc;
   } else {

ext/nokogiri/xml_node.c

@@ -2058,8 +2058,7 @@ rb_xml_node_new(int argc, VALUE *argv, VALUE klass)
     rb_raise(rb_eArgError, "document must be a Nokogiri::XML::Node");
   }
   if (!rb_obj_is_kind_of(rb_document_node, cNokogiriXmlDocument)) {
-    // TODO: deprecate allowing Node
-    NOKO_WARN_DEPRECATION("Passing a Node as the second parameter to Node.new is deprecated. Please pass a Document instead, or prefer an alternative constructor like Node#add_child. This will become an error in a future release of Nokogiri.");
+    NOKO_WARN_DEPRECATION("Passing a Node as the second parameter to Node.new is deprecated. Please pass a Document instead, or prefer an alternative constructor like Node#add_child. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.13.0, remove in v1.17.0
   }
   Noko_Node_Get_Struct(rb_document_node, xmlNode, c_document_node);
 

ext/nokogiri/xml_reader.c

@@ -166,48 +166,6 @@ rb_xml_reader_namespaces(VALUE rb_reader)
   return rb_namespaces ;
 }
 
-/*
-  :call-seq: attribute_nodes() → Array<Nokogiri::XML::Attr>
-
-  Get the attributes of the current node as an Array of XML:Attr
-
-  ⚠ This method is deprecated and unsafe to use. It will be removed in a future version of Nokogiri.
-
-  See related: #attribute_hash, #attributes
- */
-static VALUE
-rb_xml_reader_attribute_nodes(VALUE rb_reader)
-{
-  xmlTextReaderPtr c_reader;
-  xmlNodePtr c_node;
-  VALUE attr_nodes;
-  int j;
-
-  // TODO: deprecated, remove in Nokogiri v1.15, see https://github.com/sparklemotion/nokogiri/issues/2598
-  // After removal, we can also remove all the "node_has_a_document" special handling from xml_node.c
-  NOKO_WARN_DEPRECATION("Reader#attribute_nodes is deprecated and will be removed in a future version of Nokogiri. Please use Reader#attribute_hash instead.");
-
-  TypedData_Get_Struct(rb_reader, xmlTextReader, &xml_reader_type, c_reader);
-
-  if (! has_attributes(c_reader)) {
-    return rb_ary_new() ;
-  }
-
-  c_node = xmlTextReaderExpand(c_reader);
-  if (c_node == NULL) {
-    return Qnil;
-  }
-
-  attr_nodes = noko_xml_node_attrs(c_node);
-
-  /* ensure that the Reader won't be GCed as long as a node is referenced */
-  for (j = 0 ; j < RARRAY_LEN(attr_nodes) ; j++) {
-    rb_iv_set(rb_ary_entry(attr_nodes, j), "@reader", rb_reader);
-  }
-
-  return attr_nodes;
-}
-
 /*
   :call-seq: attribute_hash() → Hash<String ⇒ String>
 
@@ -778,7 +736,6 @@ noko_init_xml_reader(void)
   rb_define_method(cNokogiriXmlReader, "attribute", reader_attribute, 1);
   rb_define_method(cNokogiriXmlReader, "attribute_at", attribute_at, 1);
   rb_define_method(cNokogiriXmlReader, "attribute_count", attribute_count, 0);
-  rb_define_method(cNokogiriXmlReader, "attribute_nodes", rb_xml_reader_attribute_nodes, 0);
   rb_define_method(cNokogiriXmlReader, "attribute_hash", rb_xml_reader_attribute_hash, 0);
   rb_define_method(cNokogiriXmlReader, "attributes?", attributes_eh, 0);
   rb_define_method(cNokogiriXmlReader, "base_uri", rb_xml_reader_base_uri, 0);

ext/nokogiri/xml_schema.c

@@ -222,8 +222,7 @@ rb_xml_schema_s_from_document(int argc, VALUE *argv, VALUE klass)
 
   if (!rb_obj_is_kind_of(rb_document, cNokogiriXmlDocument)) {
     xmlNodePtr deprecated_node_type_arg;
-    // TODO: deprecate allowing Node
-    NOKO_WARN_DEPRECATION("Passing a Node as the first parameter to Schema.from_document is deprecated. Please pass a Document instead. This will become an error in a future release of Nokogiri.");
+    NOKO_WARN_DEPRECATION("Passing a Node as the first parameter to Schema.from_document is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
     Noko_Node_Get_Struct(rb_document, xmlNode, deprecated_node_type_arg);
     c_document = deprecated_node_type_arg->doc;
   } else {

ext/nokogiri/xml_text.c

@@ -28,8 +28,7 @@ rb_xml_text_s_new(int argc, VALUE *argv, VALUE klass)
 
   if (!rb_obj_is_kind_of(rb_document, cNokogiriXmlDocument)) {
     xmlNodePtr deprecated_node_type_arg;
-    // TODO: deprecate allowing Node
-    NOKO_WARN_DEPRECATION("Passing a Node as the second parameter to Text.new is deprecated. Please pass a Document instead. This will become an error in a future release of Nokogiri.");
+    NOKO_WARN_DEPRECATION("Passing a Node as the second parameter to Text.new is deprecated. Please pass a Document instead. This will become an error in Nokogiri v1.17.0."); // TODO: deprecated in v1.15.3, remove in v1.17.0
     Noko_Node_Get_Struct(rb_document, xmlNode, deprecated_node_type_arg);
     c_document = deprecated_node_type_arg->doc;
   } else {

ext/nokogiri/xml_xpath_context.c

@@ -321,11 +321,8 @@ handler_lookup(void *data, const xmlChar *c_name, const xmlChar *c_ns_uri)
   VALUE rb_handler = (VALUE)data;
   if (rb_respond_to(rb_handler, rb_intern((const char *)c_name))) {
     if (c_ns_uri == NULL) {
-      NOKO_WARN_DEPRECATION(
-        "A custom XPath or CSS handler function named '%s' is being invoked without a namespace."
-        " Please update your query to reference this function as 'nokogiri:%s'."
-        " Invoking custom handler functions without a namespace is deprecated and support will be removed in a future release of Nokogiri.",
-        c_name, c_name);
+      NOKO_WARN_DEPRECATION("A custom XPath or CSS handler function named '%s' is being invoked without a namespace. Please update your query to reference this function as 'nokogiri:%s'. Invoking custom handler functions without a namespace is deprecated and will become an error in Nokogiri v1.17.0.",
+                            c_name, c_name); // deprecated in v1.15.0, remove in v1.17.0
     }
     return method_caller;
   }

lib/nokogiri.rb

@@ -94,7 +94,7 @@ def Slop(*args, &block)
 
     # :nodoc:
     def install_default_aliases
-      warn("Nokogiri.install_default_aliases is deprecated and will be removed in a future version of Nokogiri. Please call Nokogiri::EncodingHandler.install_default_aliases instead.")
+      warn("Nokogiri.install_default_aliases is deprecated. Please call Nokogiri::EncodingHandler.install_default_aliases instead. This will become an error in Nokogiri v1.17.0.", uplevel: 1, category: :deprecated) # deprecated in v1.14.0, remove in v1.17.0
       Nokogiri::EncodingHandler.install_default_aliases
     end
   end

lib/nokogiri/css/xpath_visitor.rb

@@ -335,25 +335,5 @@ def css_class(hay, needle)
         end
       end
     end
-
-    module XPathVisitorAlwaysUseBuiltins # :nodoc:
-      def self.new
-        warn(
-          "Nokogiri::CSS::XPathVisitorAlwaysUseBuiltins is deprecated and will be removed in a future version of Nokogiri",
-          { uplevel: 1 },
-        )
-        XPathVisitor.new(builtins: :always)
-      end
-    end
-
-    module XPathVisitorOptimallyUseBuiltins # :nodoc:
-      def self.new
-        warn(
-          "Nokogiri::CSS::XPathVisitorOptimallyUseBuiltins is deprecated and will be removed in a future version of Nokogiri",
-          { uplevel: 1 },
-        )
-        XPathVisitor.new(builtins: :optimal)
-      end
-    end
   end
 end

lib/nokogiri/html5.rb

@@ -239,23 +239,6 @@ def fragment(string, encoding = nil, **options)
         DocumentFragment.parse(string, encoding, options)
       end
 
-      # Fetch and parse a HTML document from the web, following redirects,
-      # handling https, and determining the character encoding using HTML5
-      # rules.  +uri+ may be a +String+ or a +URI+.  +options+ contains
-      # http headers and special options.  Everything which is not a
-      # special option is considered a header.  Special options include:
-      #  * :follow_limit => number of redirects which are followed
-      #  * :basic_auth => [username, password]
-      def get(uri, options = {})
-        # TODO: deprecate
-        warn(
-          "Nokogiri::HTML5.get is deprecated and will be removed in a future version of Nokogiri.",
-          uplevel: 1,
-          category: :deprecated,
-        )
-        get_impl(uri, options)
-      end
-
       # :nodoc:
       def read_and_encode(string, encoding)
         # Read the string with the given encoding.
@@ -283,55 +266,6 @@ def read_and_encode(string, encoding)
 
       private
 
-      def get_impl(uri, options = {})
-        headers = options.clone
-        headers = { follow_limit: headers } if Numeric === headers # deprecated
-        limit = headers[:follow_limit] ? headers.delete(:follow_limit).to_i : 10
-
-        require "net/http"
-        uri = URI(uri) unless URI === uri
-
-        http = Net::HTTP.new(uri.host, uri.port)
-
-        # TLS / SSL support
-        http.use_ssl = true if uri.scheme == "https"
-
-        # Pass through Net::HTTP override values, which currently include:
-        #   :ca_file, :ca_path, :cert, :cert_store, :ciphers,
-        #   :close_on_empty_response, :continue_timeout, :key, :open_timeout,
-        #   :read_timeout, :ssl_timeout, :ssl_version, :use_ssl,
-        #   :verify_callback, :verify_depth, :verify_mode
-        options.each do |key, _value|
-          http.send("#{key}=", headers.delete(key)) if http.respond_to?("#{key}=")
-        end
-
-        request = Net::HTTP::Get.new(uri.request_uri)
-
-        # basic authentication
-        auth = headers.delete(:basic_auth)
-        auth ||= [uri.user, uri.password] if uri.user && uri.password
-        request.basic_auth(auth.first, auth.last) if auth
-
-        # remaining options are treated as headers
-        headers.each { |key, value| request[key.to_s] = value.to_s }
-
-        response = http.request(request)
-
-        case response
-        when Net::HTTPSuccess
-          doc = parse(reencode(response.body, response["content-type"]), options)
-          doc.instance_variable_set(:@response, response)
-          doc.class.send(:attr_reader, :response)
-          doc
-        when Net::HTTPRedirection
-          response.value if limit <= 1
-          location = URI.join(uri, response["location"])
-          get_impl(location, options.merge(follow_limit: limit - 1))
-        else
-          response.value
-        end
-      end
-
       # Charset sniffing is a complex and controversial topic that understandably isn't done _by
       # default_ by the Ruby Net::HTTP library.  This being said, it is a very real problem for
       # consumers of HTML as the default for HTML is iso-8859-1, most "good" producers use utf-8, and

test/css/test_xpath_visitor.rb

@@ -567,21 +567,6 @@ def visit_pseudo_class_aaron(node)
           parser.parse("a[@data-words~=\"bar\"]"),
         )
       end
-
-      describe "XPathVisitorAlwaysUseBuiltins" do
-        let(:visitor) { Nokogiri::CSS::XPathVisitorAlwaysUseBuiltins.new }
-
-        it "supports deprecated class" do
-          assert_output("", /XPathVisitorAlwaysUseBuiltins is deprecated/) { visitor }
-          assert_instance_of(Nokogiri::CSS::XPathVisitor, visitor)
-          assert_equal({ builtins: Nokogiri::CSS::XPathVisitor::BuiltinsConfig::ALWAYS, doctype: Nokogiri::CSS::XPathVisitor::DoctypeConfig::XML }, visitor.config)
-
-          assert_xpath(
-            "//*[nokogiri-builtin:css-class(@class,'awesome')]",
-            parser.parse(".awesome"),
-          )
-        end
-      end
     end
 
     describe "builtins:optimal" do
@@ -658,28 +643,6 @@ def visit_pseudo_class_aaron(node)
           )
         end
       end
-
-      describe "XPathVisitorOptimallyUseBuiltins" do
-        let(:visitor) { Nokogiri::CSS::XPathVisitorOptimallyUseBuiltins.new }
-
-        it "supports deprecated class" do
-          assert_output("", /XPathVisitorOptimallyUseBuiltins is deprecated/) { visitor }
-          assert_instance_of(Nokogiri::CSS::XPathVisitor, visitor)
-          assert_equal({ builtins: Nokogiri::CSS::XPathVisitor::BuiltinsConfig::OPTIMAL, doctype: Nokogiri::CSS::XPathVisitor::DoctypeConfig::XML }, visitor.config)
-
-          if Nokogiri.uses_libxml?
-            assert_xpath(
-              "//*[nokogiri-builtin:css-class(@class,'awesome')]",
-              parser.parse(".awesome"),
-            )
-          else
-            assert_xpath(
-              "//*[contains(concat(' ',normalize-space(@class),' '),' awesome ')]",
-              parser.parse(".awesome"),
-            )
-          end
-        end
-      end
     end
 
     #