JezK
Edit File: test_document_fragment.rb
# -*- coding: utf-8 -*- require "helper" module Nokogiri module HTML class TestDocumentFragment < Nokogiri::TestCase def setup super @html = Nokogiri::HTML.parse(File.read(HTML_FILE), HTML_FILE) end if RUBY_VERSION >= '1.9' def test_inspect_encoding fragment = "<div>こんにちは！</div>".encode('EUC-JP') f = Nokogiri::HTML::DocumentFragment.parse fragment assert_equal "こんにちは！", f.content end def test_html_parse_encoding fragment = "<div>こんにちは！</div>".encode 'EUC-JP' f = Nokogiri::HTML.fragment fragment assert_equal 'EUC-JP', f.document.encoding assert_equal "こんにちは！", f.content end end def test_parse_encoding fragment = "<div>hello world</div>" f = Nokogiri::HTML::DocumentFragment.parse fragment, 'ISO-8859-1' assert_equal 'ISO-8859-1', f.document.encoding assert_equal "hello world", f.content end def test_html_parse_with_encoding fragment = "<div>hello world</div>" f = Nokogiri::HTML.fragment fragment, 'ISO-8859-1' assert_equal 'ISO-8859-1', f.document.encoding assert_equal "hello world", f.content end def test_parse_in_context assert_equal('<br>', @html.root.parse('<br />').to_s) end def test_inner_html= fragment = Nokogiri::HTML.fragment '<hr />' fragment.inner_html = "hello" assert_equal 'hello', fragment.inner_html end def test_ancestors_search html = %q{ <div> <ul> <li>foo</li> </ul> </div> } fragment = Nokogiri::HTML.fragment html li = fragment.at('li') assert li.matches?('li') end def test_fun_encoding string = %Q(<body>こんにちは</body>) html = Nokogiri::HTML::DocumentFragment.parse( string ).to_html(:encoding => 'UTF-8') assert_equal string, html end def test_new assert Nokogiri::HTML::DocumentFragment.new(@html) end def test_body_fragment_should_contain_body fragment = Nokogiri::HTML::DocumentFragment.parse(" <body><div>foo</div></body>") assert_match(/^<body>/, fragment.to_s) end def test_nonbody_fragment_should_not_contain_body fragment = Nokogiri::HTML::DocumentFragment.parse("<div>foo</div>") assert_match(/^<div>/, fragment.to_s) end def test_fragment_should_have_document fragment = Nokogiri::HTML::DocumentFragment.new(@html) assert_equal @html, fragment.document end def test_empty_fragment_should_be_searchable_by_css fragment = Nokogiri::HTML.fragment("") assert_equal 0, fragment.css("a").size end def test_empty_fragment_should_be_searchable fragment = Nokogiri::HTML.fragment("") assert_equal 0, fragment.search("//a").size end def test_name fragment = Nokogiri::HTML::DocumentFragment.new(@html) assert_equal '#document-fragment', fragment.name end def test_static_method fragment = Nokogiri::HTML::DocumentFragment.parse("<div>a</div>") assert_instance_of Nokogiri::HTML::DocumentFragment, fragment end def test_many_fragments 100.times { Nokogiri::HTML::DocumentFragment.new(@html) } end def test_subclass klass = Class.new(Nokogiri::HTML::DocumentFragment) fragment = klass.new(@html, "<div>a</div>") assert_instance_of klass, fragment end def test_subclass_parse klass = Class.new(Nokogiri::HTML::DocumentFragment) doc = klass.parse("<div>a</div>") assert_instance_of klass, doc end def test_html_fragment fragment = Nokogiri::HTML.fragment("<div>a</div>") assert_equal "<div>a</div>", fragment.to_s end def test_html_fragment_has_outer_text doc = "a<div>b</div>c" fragment = Nokogiri::HTML::Document.new.fragment(doc) if Nokogiri.uses_libxml? && Nokogiri::VERSION_INFO['libxml']['loaded'] <= "2.6.16" assert_equal "a<div>b</div><p>c</p>", fragment.to_s else assert_equal "a<div>b</div>c", fragment.to_s end end def test_html_fragment_case_insensitivity doc = "<Div>b</Div>" fragment = Nokogiri::HTML::Document.new.fragment(doc) assert_equal "<div>b</div>", fragment.to_s end def test_html_fragment_with_leading_whitespace doc = " <div>b</div> " fragment = Nokogiri::HTML::Document.new.fragment(doc) assert_match %r% <div>b</div> *%, fragment.to_s end def test_html_fragment_with_leading_whitespace_and_newline doc = " \n<div>b</div> " fragment = Nokogiri::HTML::Document.new.fragment(doc) assert_match %r% \n<div>b</div> *%, fragment.to_s end def test_html_fragment_with_leading_text_and_newline fragment = HTML::Document.new.fragment("First line\nSecond line<br>Broken line") assert_equal fragment.to_s, "First line\nSecond line<br>Broken line" end def test_html_fragment_with_leading_whitespace_and_text_and_newline fragment = HTML::Document.new.fragment(" First line\nSecond line<br>Broken line") assert_equal " First line\nSecond line<br>Broken line", fragment.to_s end def test_html_fragment_with_leading_entity failed = ""test<br/>test"" fragment = Nokogiri::HTML::DocumentFragment.parse(failed) assert_equal '"test<br>test"', fragment.to_html end def test_to_s doc = "<span>foo<br></span><span>bar</span>" fragment = Nokogiri::HTML::Document.new.fragment(doc) assert_equal "<span>foo<br></span><span>bar</span>", fragment.to_s end def test_to_html doc = "<span>foo<br></span><span>bar</span>" fragment = Nokogiri::HTML::Document.new.fragment(doc) assert_equal "<span>foo<br></span><span>bar</span>", fragment.to_html end def test_to_xhtml doc = "<span>foo<br></span><span>bar</span>" fragment = Nokogiri::HTML::Document.new.fragment(doc) if !Nokogiri.jruby? && Nokogiri::VERSION_INFO['libxml']['loaded'] >= "2.7.0" assert_equal "<span>foo<br /></span><span>bar</span>", fragment.to_xhtml else assert_equal "<span>foo<br></span><span>bar</span>", fragment.to_xhtml end end def test_to_xml doc = "<span>foo<br></span><span>bar</span>" fragment = Nokogiri::HTML::Document.new.fragment(doc) assert_equal "<span>foo<br/></span><span>bar</span>", fragment.to_xml end def test_fragment_script_tag_with_cdata doc = HTML::Document.new fragment = doc.fragment("<script>var foo = 'bar';</script>") assert_equal("<script>var foo = 'bar';</script>", fragment.to_s) end def test_fragment_with_comment doc = HTML::Document.new fragment = doc.fragment("<p>hello<!-- your ad here --></p>") assert_equal("<p>hello<!-- your ad here --></p>", fragment.to_s) end def test_malformed_fragment_is_corrected fragment = HTML::DocumentFragment.parse("<div </div>") assert_equal "<div></div>", fragment.to_s end def test_unclosed_script_tag # see GH#315 fragment = HTML::DocumentFragment.parse("foo <script>bar") assert_equal "foo <script>bar</script>", fragment.to_html end def test_error_propagation_on_fragment_parse frag = Nokogiri::HTML::DocumentFragment.parse "<hello>oh, hello there.</hello>" assert frag.errors.any?{|err| err.to_s =~ /Tag hello invalid/}, "errors should be copied to the fragment" end def test_error_propagation_on_fragment_parse_in_node_context doc = Nokogiri::HTML::Document.parse "<html><body><div></div></body></html>" context_node = doc.at_css "div" frag = Nokogiri::HTML::DocumentFragment.new doc, "<hello>oh, hello there.</hello>", context_node assert frag.errors.any?{|err| err.to_s =~ /Tag hello invalid/}, "errors should be on the context node's document" end def test_error_propagation_on_fragment_parse_in_node_context_should_not_include_preexisting_errors doc = Nokogiri::HTML::Document.parse "<html><body><div></div><jimmy></jimmy></body></html>" assert doc.errors.any?{|err| err.to_s =~ /jimmy/}, "assert on setup" context_node = doc.at_css "div" frag = Nokogiri::HTML::DocumentFragment.new doc, "<hello>oh, hello there.</hello>", context_node assert frag.errors.any?{|err| err.to_s =~ /Tag hello invalid/}, "errors should be on the context node's document" assert frag.errors.none?{|err| err.to_s =~ /jimmy/}, "errors should not include pre-existing document errors" end end end end