/openappdotorg/vendor/plugins/hpricot-0.5.140/test/test_parser.rb
Ruby | 347 lines | 299 code | 41 blank | 7 comment | 4 complexity | d05dc7adaabe6edebdbdf235c953170f MD5 | raw file
Possible License(s): LGPL-2.0, BSD-3-Clause, GPL-2.0
- #!/usr/bin/env ruby
- require 'test/unit'
- require 'hpricot'
- require 'load_files'
- class TestParser < Test::Unit::TestCase
- def test_set_attr
- @basic = Hpricot.parse(TestFiles::BASIC)
- @basic.search('//p').set('class', 'para')
- assert_equal 4, @basic.search('//p').length
- assert_equal 4, @basic.search('//p').find_all { |x| x['class'] == 'para' }.length
- end
- # Test creating a new element
- def test_new_element
- elem = Hpricot::Elem.new(Hpricot::STag.new('form'))
- assert_not_nil(elem)
- assert_not_nil(elem.attributes)
- end
- def test_scan_text
- assert_equal 'FOO', Hpricot.make("FOO").first.content
- end
- def test_filter_by_attr
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- # this link is escaped in the doc
- link = 'http://www.youtube.com/watch?v=TvSNXyNw26g&search=chris%20ware'
- assert_equal link, @boingboing.at("a[@href='#{link}']")['href']
- end
- def test_get_element_by_id
- @basic = Hpricot.parse(TestFiles::BASIC)
- assert_equal 'link1', @basic.get_element_by_id('link1')['id']
- assert_equal 'link1', @basic.get_element_by_id('body1').get_element_by_id('link1').get_attribute('id')
- end
- def test_get_element_by_tag_name
- @basic = Hpricot.parse(TestFiles::BASIC)
- assert_equal 'link1', @basic.get_elements_by_tag_name('a')[0].get_attribute('id')
- assert_equal 'link1', @basic.get_elements_by_tag_name('body')[0].get_element_by_id('link1').get_attribute('id')
- end
- def test_output_basic
- @basic = Hpricot.parse(TestFiles::BASIC)
- @basic2 = Hpricot.parse(@basic.inner_html)
- scan_basic @basic2
- end
- def test_scan_basic
- @basic = Hpricot.parse(TestFiles::BASIC)
- scan_basic @basic
- end
- def scan_basic doc
- assert_kind_of Hpricot::XMLDecl, doc.children.first
- assert_not_equal doc.children.first.to_s, doc.children[1].to_s
- assert_equal 'link1', doc.at('#link1')['id']
- assert_equal 'link1', doc.at("p a")['id']
- assert_equal 'link1', (doc/:p/:a).first['id']
- assert_equal 'link1', doc.search('p').at('a').get_attribute('id')
- assert_equal 'link2', (doc/'p').filter('.ohmy').search('a').first.get_attribute('id')
- assert_equal (doc/'p')[2], (doc/'p').filter(':nth(2)')[0]
- assert_equal (doc/'p')[2], (doc/'p').filter('[3]')[0]
- assert_equal 4, (doc/'p').filter('*').length
- assert_equal 4, (doc/'p').filter('* *').length
- eles = (doc/'p').filter('.ohmy')
- assert_equal 1, eles.length
- assert_equal 'ohmy', eles.first.get_attribute('class')
- assert_equal 3, (doc/'p:not(.ohmy)').length
- assert_equal 3, (doc/'p').not('.ohmy').length
- assert_equal 3, (doc/'p').not(eles.first).length
- assert_equal 2, (doc/'p').filter('[@class]').length
- assert_equal 'last final', (doc/'p[@class~="final"]').first.get_attribute('class')
- assert_equal 1, (doc/'p').filter('[@class~="final"]').length
- assert_equal 2, (doc/'p > a').length
- assert_equal 1, (doc/'p.ohmy > a').length
- assert_equal 2, (doc/'p / a').length
- assert_equal 2, (doc/'link ~ link').length
- assert_equal 3, (doc/'title ~ link').length
- assert_equal 5, (doc/"//p/text()").length
- assert_equal 6, (doc/"//p[a]//text()").length
- assert_equal 2, (doc/"//p/a/text()").length
- end
- def test_positional
- h = Hpricot( "<div><br/><p>one</p><p>two</p></div>" )
- assert_equal "<p>one</p>", h.search("//div/p:eq(0)").to_s
- assert_equal "<p>one</p>", h.search("//div/p:first").to_s
- assert_equal "<p>one</p>", h.search("//div/p:first()").to_s
- end
- def test_pace
- doc = Hpricot(TestFiles::PACE_APPLICATION)
- assert_equal 'get', doc.at('form[@name=frmSect11]')['method']
- # assert_equal '2', doc.at('#hdnSpouse')['value']
- end
- def test_scan_boingboing
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- assert_equal 60, (@boingboing/'p.posted').length
- assert_equal 1, @boingboing.search("//a[@name='027906']").length
- assert_equal 10, @boingboing.search("script comment()").length
- assert_equal 3, @boingboing.search("a[text()*='Boing']").length
- assert_equal 1, @boingboing.search("h3[text()='College kids reportedly taking more smart drugs']").length
- assert_equal 0, @boingboing.search("h3[text()='College']").length
- assert_equal 60, @boingboing.search("h3").length
- assert_equal 59, @boingboing.search("h3[text()!='College kids reportedly taking more smart drugs']").length
- assert_equal 17, @boingboing.search("h3[text()$='s']").length
- assert_equal 128, @boingboing.search("p[text()]").length
- assert_equal 211, @boingboing.search("p").length
- end
- def test_reparent
- doc = Hpricot(%{<div id="blurb_1"></div>})
- div1 = doc.search('#blurb_1')
- div1.before('<div id="blurb_0"></div>')
- div0 = doc.search('#blurb_0')
- div0.before('<div id="blurb_a"></div>')
- assert_equal 'div', doc.at('#blurb_1').name
- end
- def test_siblings
- @basic = Hpricot.parse(TestFiles::BASIC)
- t = @basic.at(:title)
- e = t.next_sibling
- assert_equal 'test1.css', e['href']
- assert_equal 'title', e.previous_sibling.name
- end
- def test_css_negation
- @basic = Hpricot.parse(TestFiles::BASIC)
- assert_equal 3, (@basic/'p:not(.final)').length
- end
- def test_remove_attribute
- @basic = Hpricot.parse(TestFiles::BASIC)
- (@basic/:p).each { |ele| ele.remove_attribute('class') }
- assert_equal 0, (@basic/'p[@class]').length
- end
- def test_abs_xpath
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- assert_equal 60, @boingboing.search("/html/body//p[@class='posted']").length
- assert_equal 60, @boingboing.search("/*/body//p[@class='posted']").length
- assert_equal 18, @boingboing.search("//script").length
- divs = @boingboing.search("//script/../div")
- assert_equal 2, divs.length
- assert_equal 1, divs.search('a').length
- imgs = @boingboing.search('//div/p/a/img')
- assert_equal 15, imgs.length
- assert_equal 17, @boingboing.search('//div').search('p/a/img').length
- assert imgs.all? { |x| x.name == 'img' }
- end
- def test_predicates
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- assert_equal 2, @boingboing.search('//link[@rel="alternate"]').length
- p_imgs = @boingboing.search('//div/p[/a/img]')
- assert_equal 15, p_imgs.length
- assert p_imgs.all? { |x| x.name == 'p' }
- p_imgs = @boingboing.search('//div/p[a/img]')
- assert_equal 18, p_imgs.length
- assert p_imgs.all? { |x| x.name == 'p' }
- assert_equal 1, @boingboing.search('//input[@checked]').length
- end
- def test_alt_predicates
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- assert_equal 2, @boingboing.search('//table/tr:last').length
- @basic = Hpricot.parse(TestFiles::BASIC)
- assert_equal "<p>The third paragraph</p>",
- @basic.search('p:eq(2)').to_html
- assert_equal '<p class="last final"><b>THE FINAL PARAGRAPH</b></p>',
- @basic.search('p:last').to_html
- assert_equal 'last final', @basic.search('//p:last-of-type').first.get_attribute('class')
- end
- def test_insert_after # ticket #63
- doc = Hpricot('<html><body><div id="a-div"></div></body></html>')
- (doc/'div').each do |element|
- element.after('<p>Paragraph 1</p><p>Paragraph 2</p>')
- end
- assert_equal doc.to_html, '<html><body><div id="a-div"></div><p>Paragraph 1</p><p>Paragraph 2</p></body></html>'
- end
- def test_insert_before # ticket #61
- doc = Hpricot('<html><body><div id="a-div"></div></body></html>')
- (doc/'div').each do |element|
- element.before('<p>Paragraph 1</p><p>Paragraph 2</p>')
- end
- assert_equal doc.to_html, '<html><body><p>Paragraph 1</p><p>Paragraph 2</p><div id="a-div"></div></body></html>'
- end
- def test_many_paths
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- assert_equal 62, @boingboing.search('p.posted, link[@rel="alternate"]').length
- assert_equal 20, @boingboing.search('//div/p[a/img]|//link[@rel="alternate"]').length
- end
- def test_stacked_search
- @boingboing = Hpricot.parse(TestFiles::BOINGBOING)
- assert_kind_of Hpricot::Elements, @boingboing.search('//div/p').search('a img')
- end
- def test_class_search
- # test case sent by Chih-Chao Lam
- doc = Hpricot("<div class=xyz'>abc</div>")
- assert_equal 1, doc.search(".xyz").length
- doc = Hpricot("<div class=xyz>abc</div><div class=abc>xyz</div>")
- assert_equal 1, doc.search(".xyz").length
- assert_equal 4, doc.search("*").length
- end
- def test_kleene_star
- # bug noticed by raja bhatia
- doc = Hpricot("<span class='small'>1</span><div class='large'>2</div><div class='small'>3</div><span class='blue large'>4</span>")
- assert_equal 2, doc.search("*[@class*='small']").length
- assert_equal 2, doc.search("*.small").length
- assert_equal 2, doc.search(".small").length
- assert_equal 2, doc.search(".large").length
- end
- def test_empty_comment
- doc = Hpricot("<p><!----></p>")
- assert doc.children[0].children[0].comment?
- doc = Hpricot("<p><!-- --></p>")
- assert doc.children[0].children[0].comment?
- end
- def test_body_newlines
- @immob = Hpricot.parse(TestFiles::IMMOB)
- body = @immob.at(:body)
- {'background' => '', 'bgcolor' => '#ffffff', 'text' => '#000000', 'marginheight' => '10',
- 'marginwidth' => '10', 'leftmargin' => '10', 'topmargin' => '10', 'link' => '#000066',
- 'alink' => '#ff6600', 'hlink' => "#ff6600", 'vlink' => "#000000"}.each do |k, v|
- assert_equal v, body[k]
- end
- end
- def test_nested_twins
- @doc = Hpricot("<div>Hi<div>there</div></div>")
- assert_equal 1, (@doc/"div div").length
- end
- def test_wildcard
- @basic = Hpricot.parse(TestFiles::BASIC)
- assert_equal 3, (@basic/"*[@id]").length
- assert_equal 3, (@basic/"//*[@id]").length
- end
- def test_javascripts
- @immob = Hpricot.parse(TestFiles::IMMOB)
- assert_equal 3, (@immob/:script)[0].inner_html.scan(/<LINK/).length
- end
- def test_nested_scripts
- @week9 = Hpricot.parse(TestFiles::WEEK9)
- assert_equal 14, (@week9/"a").find_all { |x| x.inner_html.include? "GameCenter" }.length
- end
- def test_uswebgen
- @uswebgen = Hpricot.parse(TestFiles::USWEBGEN)
- # sent by brent beardsley, hpricot 0.3 had problems with all the links.
- assert_equal 67, (@uswebgen/:a).length
- end
- def test_mangled_tags
- [%{<html><form name='loginForm' method='post' action='/units/a/login/1,13088,779-1,00.html'?URL=></form></html>},
- %{<html><form name='loginForm' ?URL= method='post' action='/units/a/login/1,13088,779-1,00.html'></form></html>},
- %{<html><form name='loginForm'?URL= ?URL= method='post' action='/units/a/login/1,13088,779-1,00.html'?URL=></form></html>},
- %{<html><form name='loginForm' method='post' action='/units/a/login/1,13088,779-1,00.html' ?URL=></form></html>}].
- each do |str|
- doc = Hpricot(str)
- assert_equal 1, (doc/:form).length
- assert_equal '/units/a/login/1,13088,779-1,00.html', doc.at("form")['action']
- end
- end
- def test_procins
- doc = Hpricot("<?php print('hello') ?>\n<?xml blah='blah'?>")
- assert_equal "php", doc.children[0].target
- assert_equal "blah='blah'", doc.children[2].content
- end
- def test_buffer_error
- assert_raise Hpricot::ParseError, "ran out of buffer space on element <input>, starting on line 3." do
- Hpricot(%{<p>\n\n<input type="hidden" name="__VIEWSTATE" value="#{(("X" * 2000) + "\n") * 22}" />\n\n</p>})
- end
- end
- def test_youtube_attr
- str = <<-edoc
- <html><body>
- Lorem ipsum. Jolly roger, ding-dong sing-a-long
- <object width="425" height="350">
- <param name="movie" value="http://www.youtube.com/v/NbDQ4M_cuwA"></param>
- <param name="wmode" value="transparent"></param>
- <embed src="http://www.youtube.com/v/NbDQ4M_cuwA"
- type="application/x-shockwave-flash" wmode="transparent" width="425" height="350">
- </embed>
- </object>
- Check out my posting, I have bright mice in large clown cars.
- <object width="425" height="350">
- <param name="movie" value="http://www.youtube.com/v/foobar"></param>
- <param name="wmode" value="transparent"></param>
- <embed src="http://www.youtube.com/v/foobar"
- type="application/x-shockwave-flash" wmode="transparent" width="425" height="350">
- </embed>
- </object>
- </body></html?
- edoc
- doc = Hpricot(str)
- assert_equal "http://www.youtube.com/v/NbDQ4M_cuwA",
- doc.at("//object/param[@value='http://www.youtube.com/v/NbDQ4M_cuwA']")['value']
- end
-
- def test_filters
- @basic = Hpricot.parse(TestFiles::BASIC)
- assert_equal 0, (@basic/"title:parent").size
- assert_equal 3, (@basic/"p:parent").size
- assert_equal 1, (@basic/"title:empty").size
- assert_equal 1, (@basic/"p:empty").size
- end
- def test_keep_cdata
- str = %{<script> /*<![CDATA[*/
- /*]]>*/ </script>}
- assert_equal str, Hpricot(str).to_html
- end
- def test_namespace
- chunk = <<-END
- <a xmlns:t="http://www.nexopia.com/dev/template">
- <t:sam>hi </t:sam>
- </a>
- END
- doc = Hpricot::XML(chunk)
- assert (doc/"//t:sam").size > 0 # at least this should probably work
- # assert (doc/"//sam").size > 0 # this would be nice
- end
- end