# frozen_string_literal: false
require 'test/unit'
require 'rexml/document'

module REXMLTests
  class TestDocTypeAccessor < Test::Unit::TestCase
    def setup
      @sysid = "urn:x-test:sysid1"
      @notation_id1 = "urn:x-test:notation1"
      @notation_id2 = "urn:x-test:notation2"
      xml_system = <<-XML
      <!DOCTYPE root SYSTEM "#{@sysid}" [
        <!NOTATION n1 SYSTEM "#{@notation_id1}">
        <!NOTATION n2 SYSTEM "#{@notation_id2}">
      ]>
      <root/>
      XML
      @doc_type_system = REXML::Document.new(xml_system).doctype

      @pubid = "TEST_ID"
      xml_public_system = <<-XML
      <!DOCTYPE root PUBLIC "#{@pubid}" "#{@sysid}">
      <root/>
      XML
      @doc_type_public_system = REXML::Document.new(xml_public_system).doctype
    end

    def test_public
      assert_equal([
                     nil,
                     @pubid,
                   ],
                   [
                     @doc_type_system.public,
                     @doc_type_public_system.public,
                   ])
    end

    def test_to_s
      assert_equal("<!DOCTYPE root PUBLIC \"#{@pubid}\" \"#{@sysid}\">",
                   @doc_type_public_system.to_s)
    end

    def test_system
      assert_equal([
                     @sysid,
                     @sysid,
                   ],
                   [
                     @doc_type_system.system,
                     @doc_type_public_system.system,
                   ])
    end

    def test_notation
      assert_equal([
                     @notation_id1,
                     @notation_id2,
                   ],
                   [
                     @doc_type_system.notation("n1").system,
                     @doc_type_system.notation("n2").system,
                   ])
    end

    def test_notations
      notations = @doc_type_system.notations
      assert_equal([
                     @notation_id1,
                     @notation_id2,
                   ],
                   notations.collect(&:system))
    end
  end

  class TestDocType < Test::Unit::TestCase
    class TestExternalID < self
      class TestSystem < self
        class TestSystemLiteral < self
          def test_to_s
            doctype = REXML::DocType.new(["root", "SYSTEM", nil, "root.dtd"])
            assert_equal("<!DOCTYPE root SYSTEM \"root.dtd\">",
                         doctype.to_s)
          end
        end
      end

      class TestPublic < self
        class TestPublicIDLiteral < self
          def test_to_s
            doctype = REXML::DocType.new(["root", "PUBLIC", "pub", "root.dtd"])
            assert_equal("<!DOCTYPE root PUBLIC \"pub\" \"root.dtd\">",
                         doctype.to_s)
          end
        end

        class TestSystemLiteral < self
          def test_to_s
            doctype = REXML::DocType.new(["root", "PUBLIC", "pub", "root.dtd"])
            assert_equal("<!DOCTYPE root PUBLIC \"pub\" \"root.dtd\">",
                         doctype.to_s)
          end

          def test_to_s_double_quote
            doctype = REXML::DocType.new(["root", "PUBLIC", "pub", "root\".dtd"])
            assert_equal("<!DOCTYPE root PUBLIC \"pub\" 'root\".dtd'>",
                         doctype.to_s)
          end
        end
      end
    end
  end

  class TestNotationDeclPublic < Test::Unit::TestCase
    def setup
      @name = "vrml"
      @id = "VRML 1.0"
      @uri = "http://www.web3d.org/"
    end

    def test_to_s
      assert_equal("<!NOTATION #{@name} PUBLIC \"#{@id}\">",
                   decl(@id, nil).to_s)
    end

    def test_to_s_pubid_literal_include_apostrophe
      assert_equal("<!NOTATION #{@name} PUBLIC \"#{@id}'\">",
                   decl("#{@id}'", nil).to_s)
    end

    def test_to_s_with_uri
      assert_equal("<!NOTATION #{@name} PUBLIC \"#{@id}\" \"#{@uri}\">",
                   decl(@id, @uri).to_s)
    end

    def test_to_s_system_literal_include_apostrophe
      assert_equal("<!NOTATION #{@name} PUBLIC \"#{@id}\" \"system'literal\">",
                   decl(@id, "system'literal").to_s)
    end

    def test_to_s_system_literal_include_double_quote
      assert_equal("<!NOTATION #{@name} PUBLIC \"#{@id}\" 'system\"literal'>",
                   decl(@id, "system\"literal").to_s)
    end

    private
    def decl(id, uri)
      REXML::NotationDecl.new(@name, "PUBLIC", id, uri)
    end
  end

  class TestNotationDeclSystem < Test::Unit::TestCase
    def setup
      @name = "gif"
      @id = "gif viewer"
    end

    def test_to_s
      assert_equal("<!NOTATION #{@name} SYSTEM \"#{@id}\">",
                   decl(@id).to_s)
    end

    def test_to_s_include_apostrophe
      assert_equal("<!NOTATION #{@name} SYSTEM \"#{@id}'\">",
                   decl("#{@id}'").to_s)
    end

    def test_to_s_include_double_quote
      assert_equal("<!NOTATION #{@name} SYSTEM '#{@id}\"'>",
                   decl("#{@id}\"").to_s)
    end

    private
    def decl(id)
      REXML::NotationDecl.new(@name, "SYSTEM", nil, id)
    end
  end
end