# frozen_string_literal: true

require "helper"

module Nokogiri
  module XML
    class TestAttributeDecl < Nokogiri::TestCase
      def setup
        super
        @xml = Nokogiri::XML(<<~eoxml)
          <?xml version="1.0"?><?TEST-STYLE PIDATA?>
          <!DOCTYPE staff SYSTEM "staff.dtd" [
             <!ATTLIST br width CDATA "0">
             <!ATTLIST a width CDATA "0">
             <!ATTLIST payment type (check|cash) "cash">
          ]>
          <root />
        eoxml
        @attrs = @xml.internal_subset.children
        @attr_decl = @attrs.first
      end

      def test_inspect
        assert_equal(
          "#<#{@attr_decl.class.name}:#{format("0x%x", @attr_decl.object_id)} #{@attr_decl.to_s.inspect}>",
          @attr_decl.inspect
        )
      end

      def test_type
        assert_equal(16, @attr_decl.type)
      end

      def test_class
        assert_instance_of(Nokogiri::XML::AttributeDecl, @attr_decl)
      end

      def test_content
        assert_raises(NoMethodError) do
          @attr_decl.content
        end
      end

      def test_attributes
        assert_raises(NoMethodError) do
          @attr_decl.attributes
        end
      end

      def test_namespace
        assert_raises(NoMethodError) do
          @attr_decl.namespace
        end
      end

      def test_namespace_definitions
        assert_raises(NoMethodError) do
          @attr_decl.namespace_definitions
        end
      end

      def test_line
        assert_raises(NoMethodError) do
          @attr_decl.line
        end
      end

      def test_attribute_type
        if Nokogiri.uses_libxml?
          assert_equal(1, @attr_decl.attribute_type)
        else
          assert_equal("CDATA", @attr_decl.attribute_type)
        end
      end

      def test_default
        assert_equal("0", @attr_decl.default)
        assert_equal("0", @attrs[1].default)
      end

      def test_enumeration
        assert_empty(@attr_decl.enumeration)
        assert_equal(["check", "cash"], @attrs[2].enumeration)
      end
    end
  end
end
