# -*- coding: utf-8 -*-
# frozen_string_literal: true

require "helper"

module Nokogiri
  module XML
    module SAX
      class TestParserText < Nokogiri::SAX::TestCase
        def setup
          super
          @doc    = DocWithOrderedItems.new
          @parser = XML::SAX::Parser.new(@doc)
        end

        def test_texts_order
          xml = <<~eoxml
            <?xml version="1.0" ?>
            <root>
              text 0
              <p>
                text 1
                <span>text 2</span>
                text 3
              </p>

              text 4
              <!--
              text 5
              -->

              <p>
                <!-- text 6 -->
                <span><!-- text 7 --></span>
                <!-- text 8 -->
              </p>

              <!-- text 9 -->
              <![CDATA[ text 10 ]]>

              <p>
                <![CDATA[ text 11 ]]>
                <span><![CDATA[ text 12 ]]></span>
                <![CDATA[ text 13 ]]>
              </p>
            </root>
          eoxml

          @parser.parse(xml)
          items = @doc.items.get_root_content("root")
          items = items.select_methods([
            :start_element, :end_element,
            :characters, :comment, :cdata_block,
          ])
          items.strip_text!([:characters, :comment, :cdata_block])

          assert_equal([
            [:characters, "text 0"],

            [:start_element, "p", []],
            [:characters, "text 1"],

            [:start_element, "span", []],
            [:characters, "text 2"],
            [:end_element, "span"],

            [:characters, "text 3"],
            [:end_element, "p"],

            [:characters, "text 4"],
            [:comment, "text 5"],
            [:characters, ""],

            [:start_element, "p", []],
            [:characters, ""],
            [:comment, "text 6"],
            [:characters, ""],

            [:start_element, "span", []],
            [:comment, "text 7"],
            [:end_element, "span"],
            [:characters, ""],

            [:comment, "text 8"],
            [:characters, ""],
            [:end_element, "p"],
            [:characters, ""],

            [:comment, "text 9"],
            [:characters, ""],
            [:cdata_block, "text 10"],
            [:characters, ""],

            [:start_element, "p", []],
            [:characters, ""],
            [:cdata_block, "text 11"],
            [:characters, ""],

            [:start_element, "span", []],
            [:cdata_block, "text 12"],
            [:end_element, "span"],
            [:characters, ""],

            [:cdata_block, "text 13"],
            [:characters, ""],

            [:end_element, "p"],
            [:characters, ""],
          ], items)

          nil
        end

        def text_whitespace
          xml = <<~eoxml
            <?xml version="1.0" ?>
            <root>
              <p>
                <span></span>
                <span> </span>
                <span>

                </span>
              </p>
              <p>
                <!---->
                <!-- -->
                <!--

                -->
              </p>
              <p>
                <![CDATA[]]>
                <![CDATA[ ]]>
                <![CDATA[

                ]]>
              </p>
            </root>
          eoxml

          @parser.parse(xml)
          items = @doc.items.get_root_content("root")
          items = items.select_methods([
            :start_element, :end_element,
            :characters, :comment, :cdata_block,
          ])
          items.strip_text!([:characters, :comment, :cdata_block])

          assert_equal([
            [:characters, ""],
            [:start_element, "p", []],

            [:characters, ""],
            [:start_element, "span", []],
            [:end_element, "span"],
            [:characters, ""],

            [:start_element, "span", []],
            [:characters, ""],
            [:end_element, "span"],
            [:characters, ""],

            [:start_element, "span", []],
            [:characters, ""],
            [:end_element, "span"],
            [:characters, ""],

            [:end_element, "p"],
            [:characters, ""],

            [:start_element, "p", []],
            [:characters, ""],

            [:comment, ""],
            [:characters, ""],
            [:comment, ""],
            [:characters, ""],
            [:comment, ""],
            [:characters, ""],

            [:end_element, "p"],
            [:characters, ""],

            [:start_element, "p", []],
            [:characters, ""],

            [:cdata_block, ""],
            [:characters, ""],
            [:cdata_block, ""],
            [:characters, ""],
            [:cdata_block, ""],
            [:characters, ""],

            [:end_element, "p"],
            [:characters, ""],
          ], items)

          nil
        end
      end
    end
  end
end