2008-05-18 06:22:34 +02:00
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require 'abstract_unit'
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2007-12-21 08:48:59 +01:00
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class DocumentTest < Test::Unit::TestCase
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def test_handle_doctype
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doc = nil
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assert_nothing_raised do
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doc = HTML::Document.new <<-HTML.strip
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<!DOCTYPE "blah" "blah" "blah">
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<html>
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</html>
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HTML
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end
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assert_equal 3, doc.root.children.length
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assert_equal %{<!DOCTYPE "blah" "blah" "blah">}, doc.root.children[0].content
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assert_match %r{\s+}m, doc.root.children[1].content
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assert_equal "html", doc.root.children[2].name
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end
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def test_find_img
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doc = HTML::Document.new <<-HTML.strip
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<html>
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<body>
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<p><img src="hello.gif"></p>
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</body>
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</html>
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HTML
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assert doc.find(:tag=>"img", :attributes=>{"src"=>"hello.gif"})
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end
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def test_find_all
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doc = HTML::Document.new <<-HTML.strip
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<html>
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<body>
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<p class="test"><img src="hello.gif"></p>
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<div class="foo">
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<p class="test">something</p>
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<p>here is <em class="test">more</em></p>
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</div>
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</body>
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</html>
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HTML
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all = doc.find_all :attributes => { :class => "test" }
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assert_equal 3, all.length
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assert_equal [ "p", "p", "em" ], all.map { |n| n.name }
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end
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def test_find_with_text
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doc = HTML::Document.new <<-HTML.strip
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<html>
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<body>
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<p>Some text</p>
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</body>
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</html>
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HTML
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assert doc.find(:content => "Some text")
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assert doc.find(:tag => "p", :child => { :content => "Some text" })
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assert doc.find(:tag => "p", :child => "Some text")
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assert doc.find(:tag => "p", :content => "Some text")
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end
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def test_parse_xml
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assert_nothing_raised { HTML::Document.new("<tags><tag/></tags>", true, true) }
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assert_nothing_raised { HTML::Document.new("<outer><link>something</link></outer>", true, true) }
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end
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def test_parse_document
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doc = HTML::Document.new(<<-HTML)
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<div>
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<h2>blah</h2>
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<table>
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</table>
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</div>
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HTML
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assert_not_nil doc.find(:tag => "div", :children => { :count => 1, :only => { :tag => "table" } })
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end
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def test_tag_nesting_nothing_to_s
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doc = HTML::Document.new("<tag></tag>")
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assert_equal "<tag></tag>", doc.root.to_s
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end
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def test_tag_nesting_space_to_s
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doc = HTML::Document.new("<tag> </tag>")
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assert_equal "<tag> </tag>", doc.root.to_s
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end
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def test_tag_nesting_text_to_s
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doc = HTML::Document.new("<tag>text</tag>")
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assert_equal "<tag>text</tag>", doc.root.to_s
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end
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def test_tag_nesting_tag_to_s
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doc = HTML::Document.new("<tag><nested /></tag>")
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assert_equal "<tag><nested /></tag>", doc.root.to_s
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end
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def test_parse_cdata
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doc = HTML::Document.new(<<-HTML)
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
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<head>
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<title><![CDATA[<br>]]></title>
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</head>
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<body>
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<p>this document has <br> for a title</p>
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</body>
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</html>
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HTML
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assert_nil doc.find(:tag => "title", :descendant => { :tag => "br" })
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assert doc.find(:tag => "title", :child => "<br>")
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end
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def test_find_empty_tag
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doc = HTML::Document.new("<div id='map'></div>")
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assert_nil doc.find(:tag => "div", :attributes => { :id => "map" }, :content => /./)
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assert doc.find(:tag => "div", :attributes => { :id => "map" }, :content => /\A\Z/)
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assert doc.find(:tag => "div", :attributes => { :id => "map" }, :content => /^$/)
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assert doc.find(:tag => "div", :attributes => { :id => "map" }, :content => "")
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assert doc.find(:tag => "div", :attributes => { :id => "map" }, :content => nil)
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end
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end
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