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146bf4fdaf
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1056 lines
30 KiB
Ruby
1056 lines
30 KiB
Ruby
require "rexml_test_utils"
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require "rexml/document"
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class XPathTester < Test::Unit::TestCase
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include REXMLTestUtils
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include REXML
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SOURCE = <<-EOF
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<a id='1'>
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<b id='2' x='y'>
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<c id='3'/>
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<c id='4'/>
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</b>
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<d id='5'>
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<c id='6' x='y'/>
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<c id='7'/>
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<c id='8'/>
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<q id='19'/>
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</d>
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<e id='9'>
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<f id='10' a='b'/>
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<f id='11' a='c'/>
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<f id='12' a='d'>
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<g id='13'/>
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</f>
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<f id='14' a='d'/>
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</e>
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<m id='15'>
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<n id='16'>
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<o id='17'>
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<p id='18'/>
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</o>
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</n>
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</m>
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</a>
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EOF
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JENI_TENNISON = <<-EOJT
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<a>
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<b>
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<c>
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<d>
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<e id='x'>
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<f/>
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</e>
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</d>
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</c>
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<c>
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<d>
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<e id='y'/>
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</d>
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</c>
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</b>
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<b>
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<c>
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<d>
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<e id='z'/>
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</d>
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</c>
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</b>
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</a>
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EOJT
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def setup
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@@doc = Document.new(SOURCE) unless defined? @@doc
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@@jeni = Document.new( JENI_TENNISON ) unless defined? @@jeni
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end
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def each_test( element, xpath )
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count = 0
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XPath::each( element, xpath ) { |child|
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count += 1
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yield child if block_given?
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}
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count
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end
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def test_descendant
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doc = Document.new("<a><b><c id='1'/></b><d><b><c id='2'/></b></d></a>")
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p = XPath.match( doc, "//c" )
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assert_equal( 2, p.size )
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p = XPath.first( @@doc, "//p" )
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assert_equal "p", p.name
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c = each_test( @@doc, "//c" ) { |child| assert_equal "c", child.name }
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assert_equal 5, c
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c = each_test( @@doc.root, "b//c" ) { |child|
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assert_equal "c", child.name
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}
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assert_equal 2, c
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doc = Document.new( "<a><z id='1'/><b><z id='11'/><z id='12'/></b><c><z id='21'/><z id='22'/><d><z id='31'/><z id='32'/></d></c></a>" )
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# //para[1] : all descendants which are the first para child of their parent
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assert_equal( 4, XPath.match( doc, "//z[1]" ).size )
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# /descendant::para[1] : the first descendant para element
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assert_equal( 1, XPath.match( doc, "/descendant::z[1]" ).size )
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end
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def test_root
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source = "<a><b/></a>"
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doc = Document.new( source )
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assert_equal doc, doc.root_node
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assert_equal "a", XPath::first( doc, "/" ).elements[1].name
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end
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def test_abbreviated_simple_child
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assert_equal "a", XPath::first(@@doc, "a").name
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end
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def test_child
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c = XPath::first( @@doc, "a/b/c" )
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assert_equal "c", c.name
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assert_equal "3", XPath::first(@@doc, "a/b/c").attributes["id"]
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end
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def test_root_child
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assert_equal "a", XPath::first(@@doc, "/a").name
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c = XPath::first( @@doc, "a/b/c" )
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assert_equal "a", XPath::first(c, "/a").name
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end
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def test_root_children
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c = XPath::first( @@doc, "a/b/c" )
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assert_equal "2", XPath::first(c, "/a/b").attributes["id"]
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end
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def test_abbreviated_step
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c = XPath::first( @@doc, "a/b/c" )
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assert_equal("c", c.name)
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assert_equal("a", XPath::first(@@doc.root, ".").name)
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assert_equal("b", XPath::first(c, "..").name)
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assert_equal("a", XPath::first(@@doc, "a/b/..").name)
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doc = REXML::Document.new(File.new(fixture_path("project.xml")))
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c = each_test(doc.root, "./Description" ) { |child|
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assert_equal("Description",child.name)
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}
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assert_equal 1, c
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end
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# Things that aren't tested elsewhere
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def test_predicates
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assert_equal "12", XPath::first(@@doc, "a/e/f[3]").attributes["id"]
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assert_equal "13", XPath::first(@@doc, "a/e/f[3]/g").attributes["id"]
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assert_equal "14", XPath::first(@@doc, "a/e/f[@a='d'][2]").attributes["id"]
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assert_equal "14", XPath::first(@@doc, "a/e/f[@a='d'][@id='14']").attributes["id"]
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assert_equal "a", XPath::first( @@doc, "*[name()='a' and @id='1']" ).name
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c=each_test( @@doc, "//*[name()='f' and @a='d']") { |i|
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assert_equal "f", i.name
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}
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assert_equal 2, c
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c=each_test( @@doc, "//*[name()='m' or @a='d']") { |i|
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assert ["m","f"].include?(i.name)
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}
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assert_equal 3, c
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assert_equal "b", XPath::first( @@doc, "//b[@x]" ).name
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end
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def test_node_type
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doc = Document.new "<a><?foo bar?><!--comment-->text</a>"
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#res = XPath::first(doc.root, "text()")
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#assert_equal "text", res.to_s
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#res = XPath::first(doc, "*")
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#assert_equal "a", res.name
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assert_equal( :processing_instruction,
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XPath::first(doc.root, "processing-instruction()").node_type)
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assert_equal( :comment, XPath::first(doc.root, "comment()").node_type)
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end
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def test_functions
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# trivial text() test
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# confuse-a-function
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source = "<a>more <b id='1'/><b id='2'>dumb</b><b id='3'/><c/> text</a>"
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doc = Document.new source
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res = ""
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#XPath::each(doc.root, "text()") {|val| res << val.to_s}
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#assert_equal "more text", res
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#res = XPath::first(doc.root, "b[last()]")
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#assert_equal '3', res.attributes['id']
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res = XPath::first(doc.root, "b[position()=2]")
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assert_equal '2', res.attributes['id']
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res = XPath::first(doc.root, "*[name()='c']")
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assert_equal "c", res.name
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end
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def no_test_ancestor
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doc = REXML::Document.new(File.new(fixture_path("testsrc.xml")))
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doc.elements.each("//item") { |el| print el.name
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if el.attributes['x']
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puts " -- "+el.attributes['x']
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else
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puts
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end
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}
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doc.elements.each("//item/ancestor::") { |el| print el.name
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if el.attributes['x']
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puts " -- "+el.attributes['x']
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else
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puts
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end
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}
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end
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# Here are some XPath tests that were originally submitted by ...
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# The code has changed some, but the logic and the source documents are the
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# same.
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# This method reads a document from a file, and then a series of xpaths,
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# also from a file. It then checks each xpath against the source file.
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def test_more
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xmlsource = fixture_path("testsrc.xml")
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xpathtests = fixture_path("xp.tst")
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doc = REXML::Document.new(File.new(xmlsource))
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#results = ""
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results = REXML::Document.new
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results.add_element "test-results"
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for line in File.new(xpathtests)
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line.strip!
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begin
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rt = doc.root
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#puts "#"*80
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#print "\nDoing #{line} " ; $stdout.flush
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doc.elements.each(line) do |el|
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#print "." ; $stdout.flush
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results.root << el.clone
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#results << el.to_s
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end
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#ObjectSpace.garbage_collect
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GC::start
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rescue Exception => z
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#puts "\n'#{line}' failed"
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fail("Error on line #{line}:\n#{z.message}\n"+z.backtrace[0,10].join("\n"))
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#results.root.add_element( "error", {"path"=>line}).text = z.message+"\n"+z.backtrace[0,10].join("\n")
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#results << "<error path='"+line+"'>"+z.message+"</error>"
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end
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end
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end
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def test_axe_descendant
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assert_equal "f", XPath::first( @@doc, "descendant::f").name
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end
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def test_axe_parent
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q = XPath.first( @@doc, "a/d/c/parent::*/q" )
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assert_equal 19, q.attributes["id"].to_i
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end
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def test_abbreviated_attribute
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assert_equal 'a', XPath::first( @@doc, "a[@id='1']" ).name
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c = XPath::first( @@doc, "a/b/c[@id='4']" )
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assert_equal 'c', c.name
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assert_equal '4', c.attributes['id']
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result = XPath::first( @@doc, "descendant::f[@a='c']")
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assert_equal "11", result.attributes['id']
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assert_equal "11", XPath::first(@@doc, "a/e/f[@a='c']").attributes["id"]
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assert_equal "11", XPath::first(@@doc, "a/e/*[@a='c']").attributes["id"]
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end
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def test_axe_self
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c = XPath::first( @@doc, "a/b/c" )
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assert c
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assert_equal "c", c.name
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assert_equal "c", XPath::first( c, "self::node()" ).name
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end
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def test_axe_ancestor
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doc = REXML::Document.new "
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<a>
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<b id='1'>
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<c>
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<b id='2'>
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<d/>
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</b>
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</c>
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</b>
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</a>"
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d = XPath.first( doc, "//d" )
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assert_equal "d", d.name
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b = each_test( d, "ancestor::b" ) { |el|
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assert((1..2) === el.attributes['id'].to_i,
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"Expected #{el.attributes['id']} to be either 1 or 2"
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)
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}
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assert_equal 2, b
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end
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def test_axe_child
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m = XPath.first( @@doc, "a/child::m" )
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assert_equal 15, m.attributes['id'].to_i
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end
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def test_axe_attribute
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a = XPath.first( @@doc, "a/attribute::id" )
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assert_equal "1", a.value
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a = XPath.first( @@doc, "a/e/f[@id='14']/attribute::a" )
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assert_equal "d", a.value
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end
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def test_axe_sibling
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doc = Document.new "<a><b><c/></b><e><f id='10'/><f id='11'/><f id='12'/></e></a>"
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first_f = XPath.first( doc, "a/e/f" )
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assert first_f
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assert_equal '10', first_f.attributes['id']
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next_f = XPath.first( doc, "a/e/f/following-sibling::node()" )
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assert_equal '11', next_f.attributes['id']
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b = XPath.first( doc, "a/e/preceding-sibling::node()" )
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assert_equal 'b', b.name
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end
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def test_lang
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doc = Document.new(File.new(fixture_path("lang0.xml")))
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#puts IO.read( "test/lang.xml" )
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#puts XPath.match( doc, "//language/*" ).size
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c = each_test( doc, "//language/*" ) { |element|
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#puts "#{element.name}: #{element.text}"
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}
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assert_equal 4, c
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end
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def test_namespaces_1
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source = <<-EOF
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<foo xmlns:ts="this" xmlns:tt="that">
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<ts:bar>this bar</ts:bar>
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<tt:bar>that bar</tt:bar>
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</foo>
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EOF
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doc = Document.new source
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result = XPath.each( doc, "//bar" ) {
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fail "'bar' should match nothing in this case"
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}
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namespace = {"t"=>"this"}
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results = XPath.first( doc, "//t:bar", namespace )
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assert_equal "this bar", results.text
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end
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def test_namespaces_2
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source = <<-EOF
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<foo xmlns:ts="this" xmlns:tt="that">
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<ts:bar>this bar</ts:bar>
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<tt:bar>that bar</tt:bar>
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</foo>
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EOF
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doc = Document.new source
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res = XPath::first(doc, "//*[local_name()='bar']")
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assert res, "looking for //*[name()='bar']"
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assert_equal 'this', res.namespace
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res = XPath::first(doc.root, "*[namespace_uri()='that']")
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assert_equal 'that bar', res.text
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end
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def test_complex
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next_f = XPath.first( @@doc, "a/e/f[@id='11']/following-sibling::*" )
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assert_equal 12, next_f.attributes['id'].to_i
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prev_f = XPath.first( @@doc, "a/e/f[@id='11']/preceding-sibling::*" )
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assert_equal 10, prev_f.attributes['id'].to_i
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c = each_test( @@doc, "descendant-or-self::*[@x='y']" )
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assert_equal 2, c
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end
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def test_grouping
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t = XPath.first( @@doc, "a/d/*[name()='d' and (name()='f' or name()='q')]" )
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assert_nil t
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t = XPath.first( @@doc, "a/d/*[(name()='d' and name()='f') or name()='q']" )
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assert_equal 'q', t.name
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end
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def test_preceding
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d = Document.new "<a><b id='0'/><b id='2'/><b><c id='0'/><c id='1'/><c id='2'/></b><b id='1'/></a>"
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start = XPath.first( d, "/a/b[@id='1']" )
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assert_equal 'b', start.name
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c = XPath.first( start, "preceding::c" )
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assert_equal '2', c.attributes['id']
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c1, c0 = XPath.match( d, "/a/b/c[@id='2']/preceding::node()" )
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assert_equal '1', c1.attributes['id']
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assert_equal '0', c0.attributes['id']
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c2, c1, c0, b, b2, b0 = XPath.match( start, "preceding::node()" )
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assert_equal 'c', c2.name
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assert_equal 'c', c1.name
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assert_equal 'c', c0.name
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assert_equal 'b', b.name
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assert_equal 'b', b2.name
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assert_equal 'b', b0.name
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assert_equal '2', c2.attributes['id']
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assert_equal '1', c1.attributes['id']
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assert_equal '0', c0.attributes['id']
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assert b.attributes.empty?
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assert_equal '2', b2.attributes['id']
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assert_equal '0', b0.attributes['id']
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d = REXML::Document.new("<a><b/><c/><d/></a>")
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matches = REXML::XPath.match(d, "/a/d/preceding::node()")
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assert_equal("c", matches[0].name)
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assert_equal("b", matches[1].name)
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s = "<a><b><c id='1'/></b><b><b><c id='2'/><c id='3'/></b><c id='4'/></b><c id='NOMATCH'><c id='5'/></c></a>"
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d = REXML::Document.new(s)
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c = REXML::XPath.match( d, "//c[@id = '5']")
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cs = REXML::XPath.match( c, "preceding::c" )
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assert_equal( 4, cs.length )
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end
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def test_following
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d = Document.new "<a><b id='0'/><b/><b><c id='1'/><c id='2'/></b><b id='1'/></a>"
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start = XPath.first( d, "/a/b[@id='0']" )
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assert_equal 'b', start.name
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c = XPath.first( start, "following::c" )
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assert_equal '1', c.attributes['id']
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s = "<a><b><c><d/></c><e/></b><f><g><h/><i/></g></f><i/></a>"
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d = Document.new(s)
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c = XPath.first(d, '/a/b/c')
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assert_equal 'c', c.name
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res = XPath.match( c, 'following::*' )
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assert_equal 6, res.size
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res = XPath.match( c, 'following::i' )
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assert_equal 2, res.size
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end
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# The following three paths were provided by
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# Jeni Tennison <jeni@jenitennison.com>
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# a consultant who is also an XSL and XPath expert
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#def test_child_cubed
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# els = @@jeni.elements.to_a("*****")
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# assert_equal 3, els.size
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#end
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#def test_div_2
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# results = doc.elements.to_a("/ div 2")
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#end
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#def test_nested_predicates
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# puts @@jeni.root.elements[1].elements[1].name
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# results = @@jeni.root.elements[1].elements[1].elements.to_a("../following-sibling::*[*[name() = name(current())]]")
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# puts results
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#end
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# Contributed by Mike Stok
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def test_starts_with
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source = <<-EOF
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<foo>
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<a href="mailto:a@b.c">a@b.c</a>
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<a href="http://www.foo.com">http://www.foo.com</a>
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</foo>
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EOF
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doc = Document.new source
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mailtos = doc.elements.to_a("//a[starts-with(@href, 'mailto:')]")
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assert_equal 1, mailtos.size
|
|
assert_equal "mailto:a@b.c", mailtos[0].attributes['href']
|
|
|
|
ailtos = doc.elements.to_a("//a[starts-with(@href, 'ailto:')]")
|
|
assert_equal 0, ailtos.size
|
|
end
|
|
|
|
def test_toms_text_node
|
|
file = "<a>A<b>B</b><c>C<d>D</d>E</c>F</a>"
|
|
doc = Document.new(file)
|
|
assert_equal 'A', XPath.first(doc[0], 'text()').to_s
|
|
assert_equal 'AF', XPath.match(doc[0], 'text()').collect { |n|
|
|
n.to_s
|
|
}.join('')
|
|
assert_equal 'B', XPath.first(doc[0], 'b/text()').to_s
|
|
assert_equal 'D', XPath.first(doc[0], '//d/text()').to_s
|
|
assert_equal 'ABCDEF', XPath.match(doc[0], '//text()').collect {|n|
|
|
n.to_s
|
|
}.join('')
|
|
end
|
|
|
|
def test_string_length
|
|
doc = Document.new <<-EOF
|
|
<AAA>
|
|
<Q/>
|
|
<SSSS/>
|
|
<BB/>
|
|
<CCC/>
|
|
<DDDDDDDD/>
|
|
<EEEE/>
|
|
</AAA>
|
|
EOF
|
|
assert doc, "create doc"
|
|
|
|
set = doc.elements.to_a("//*[string-length(name()) = 3]")
|
|
assert_equal 2, set.size, "nodes with names length = 3"
|
|
|
|
set = doc.elements.to_a("//*[string-length(name()) < 3]")
|
|
assert_equal 2, set.size, "nodes with names length < 3"
|
|
|
|
set = doc.elements.to_a("//*[string-length(name()) > 3]")
|
|
assert_equal 3, set.size, "nodes with names length > 3"
|
|
end
|
|
|
|
# Test provided by Mike Stok
|
|
def test_contains
|
|
source = <<-EOF
|
|
<foo>
|
|
<a href="mailto:a@b.c">a@b.c</a>
|
|
<a href="http://www.foo.com">http://www.foo.com</a>
|
|
</foo>
|
|
EOF
|
|
doc = Document.new source
|
|
|
|
[
|
|
#['o', 2],
|
|
['foo', 1], ['bar', 0]].each { |search, expected|
|
|
set = doc.elements.to_a("//a[contains(@href, '#{search}')]")
|
|
assert_equal expected, set.size
|
|
}
|
|
end
|
|
|
|
# Mike Stok and Sean Russell
|
|
def test_substring
|
|
# examples from http://www.w3.org/TR/xpath#function-substring
|
|
doc = Document.new('<test string="12345" />')
|
|
|
|
d = Document.new("<a b='1'/>")
|
|
#puts XPath.first(d, 'node()[0 + 1]')
|
|
#d = Document.new("<a b='1'/>")
|
|
#puts XPath.first(d, 'a[0 mod 0]')
|
|
[ [1.5, 2.6, '234'],
|
|
[0, 3, '12'],
|
|
[0, '0 div 0', ''],
|
|
[1, '0 div 0', ''],
|
|
['-42', '1 div 0', '12345'],
|
|
['-1 div 0', '1 div 0', '']
|
|
].each { |start, length, expected|
|
|
set = doc.elements.to_a("//test[substring(@string, #{start}, #{length}) = '#{expected}']")
|
|
assert_equal 1, set.size, "#{start}, #{length}, '#{expected}'"
|
|
}
|
|
end
|
|
|
|
def test_translate
|
|
source = <<-EOF
|
|
<doc>
|
|
<case name='w3c one' result='BAr' /> <!-- w3c -->
|
|
<case name='w3c two' result='AAA' /> <!-- w3c -->
|
|
<case name='alchemy' result="gold" /> <!-- mike -->
|
|
<case name='vbxml one' result='A Space Odyssey' />
|
|
<case name='vbxml two' result='AbCdEf' />
|
|
</doc>
|
|
EOF
|
|
|
|
doc = Document.new(source)
|
|
|
|
[ ['bar', 'abc', 'ABC', 'w3c one'],
|
|
['--aaa--','abc-','ABC', 'w3c two'],
|
|
['lead', 'dear language', 'doll groover', 'alchemy'],
|
|
['A Space Odissei', 'i', 'y', 'vbxml one'],
|
|
['abcdefg', 'aceg', 'ACE', 'vbxml two'],
|
|
].each { |arg1, arg2, arg3, name|
|
|
translate = "translate('#{arg1}', '#{arg2}', '#{arg3}')"
|
|
set = doc.elements.to_a("//case[@result = #{translate}]")
|
|
assert_equal 1, set.size, translate
|
|
assert_equal name, set[0].attributes['name']
|
|
}
|
|
end
|
|
|
|
def test_math
|
|
d = Document.new( '<a><b/><c/></a>' )
|
|
assert XPath.first( d.root, 'node()[1]' )
|
|
assert_equal 'b', XPath.first( d.root, 'node()[1]' ).name
|
|
assert XPath.first( d.root, 'node()[0 + 1]' )
|
|
assert_equal 'b', XPath.first( d.root, './node()[0 + 1]' ).name
|
|
assert XPath.first( d.root, 'node()[1 + 1]' )
|
|
assert_equal 'c', XPath.first( d.root, './node()[1 + 1]' ).name
|
|
assert XPath.first( d.root, 'node()[4 div 2]' )
|
|
assert_equal 'c', XPath.first( d.root, './node()[4 div 2]' ).name
|
|
assert XPath.first( d.root, 'node()[2 - 1]' )
|
|
assert_equal 'b', XPath.first( d.root, './node()[2 - 1]' ).name
|
|
assert XPath.first( d.root, 'node()[5 mod 2]' )
|
|
assert_equal 'b', XPath.first( d.root, './node()[5 mod 2]' ).name
|
|
assert XPath.first( d.root, 'node()[8 mod 3]' )
|
|
assert_equal 'c', XPath.first( d.root, './node()[8 mod 3]' ).name
|
|
assert XPath.first( d.root, 'node()[1 * 2]' )
|
|
assert_equal 'c', XPath.first( d.root, './node()[1 * 2]' ).name
|
|
assert XPath.first( d.root, 'node()[2 + -1]' )
|
|
assert_equal 'b', XPath.first( d.root, './node()[2 + -1]' ).name
|
|
end
|
|
|
|
def test_name
|
|
assert_raise( UndefinedNamespaceException, "x should be undefined" ) {
|
|
d = REXML::Document.new("<a x='foo'><b/><x:b/></a>")
|
|
}
|
|
d = REXML::Document.new("<a xmlns:x='foo'><b/><x:b/></a>")
|
|
assert_equal 1, d.root.elements.to_a('*[name() = "b"]').size
|
|
assert_equal 1, d.elements.to_a('//*[name() = "x:b"]').size
|
|
end
|
|
|
|
def test_local_name
|
|
d = REXML::Document.new("<a xmlns:x='foo'><b/><x:b/></a>")
|
|
assert_equal 2, d.root.elements.to_a('*[local_name() = "b"]').size
|
|
assert_equal 2, d.elements.to_a('//*[local_name() = "b"]').size
|
|
end
|
|
|
|
def test_comparisons
|
|
source = "<a><b id='1'/><b id='2'/><b id='3'/></a>"
|
|
doc = REXML::Document.new(source)
|
|
|
|
# NOTE TO SER: check that number() is required
|
|
assert_equal 2, REXML::XPath.match(doc, "//b[number(@id) > 1]").size
|
|
assert_equal 3, REXML::XPath.match(doc, "//b[number(@id) >= 1]").size
|
|
assert_equal 1, REXML::XPath.match(doc, "//b[number(@id) <= 1]").size
|
|
assert_equal 1, REXML::XPath.match(doc, "//b[number(@id) = (1 * 1)]").size
|
|
assert_equal 1, REXML::XPath.match(doc, "//b[number(@id) = (1 mod 2)]").size
|
|
assert_equal 1, REXML::XPath.match(doc, "//b[number(@id) = (4 div 2)]").size
|
|
end
|
|
|
|
# Contributed by Kouhei
|
|
def test_substring_before
|
|
doc = Document.new("<r><a/><b/><c/></r>")
|
|
assert_equal("a", doc.root.elements.to_a("*[name()=substring-before('abc', 'b')]")[0].name)
|
|
assert_equal("c", doc.root.elements.to_a("*[name()=substring-after('abc', 'b')]")[0].name)
|
|
end
|
|
|
|
def test_spaces
|
|
doc = Document.new("<a>
|
|
<b>
|
|
<c id='a'/>
|
|
</b>
|
|
<c id='b'/>
|
|
</a>")
|
|
assert_equal( 1, REXML::XPath.match(doc,
|
|
"//*[local-name()='c' and @id='b']").size )
|
|
assert_equal( 1, REXML::XPath.match(doc,
|
|
"//*[ local-name()='c' and @id='b' ]").size )
|
|
assert_equal( 1, REXML::XPath.match(doc,
|
|
"//*[ local-name() = 'c' and @id = 'b' ]").size )
|
|
assert_equal( 1,
|
|
REXML::XPath.match(doc, '/a/c[@id]').size )
|
|
assert_equal( 1,
|
|
REXML::XPath.match(doc, '/a/c[(@id)]').size )
|
|
assert_equal( 1,
|
|
REXML::XPath.match(doc, '/a/c[ @id ]').size )
|
|
assert_equal( 1,
|
|
REXML::XPath.match(doc, '/a/c[ (@id) ]').size )
|
|
assert_equal( 1,
|
|
REXML::XPath.match(doc, '/a/c[( @id )]').size )
|
|
assert_equal( 1, REXML::XPath.match(doc.root,
|
|
'/a/c[ ( @id ) ]').size )
|
|
assert_equal( 1, REXML::XPath.match(doc,
|
|
'/a/c [ ( @id ) ] ').size )
|
|
assert_equal( 1, REXML::XPath.match(doc,
|
|
' / a / c [ ( @id ) ] ').size )
|
|
end
|
|
|
|
def test_text_nodes
|
|
# source = "<root>
|
|
#<child/>
|
|
#<child>test</child>
|
|
#</root>"
|
|
source = "<root><child>test</child></root>"
|
|
d = REXML::Document.new( source )
|
|
r = REXML::XPath.match( d, %q{/root/child[text()="test"]} )
|
|
assert_equal( 1, r.size )
|
|
assert_equal( "child", r[0].name )
|
|
assert_equal( "test", r[0].text )
|
|
end
|
|
|
|
def test_auto_string_value
|
|
source = "<root><foo/><title>Introduction</title></root>"
|
|
d = REXML::Document.new( source )
|
|
#r = REXML::XPath.match( d, %q{/root[title="Introduction"]} )
|
|
#assert_equal( 1, r.size )
|
|
source = "<a><b/><c/><c>test</c></a>"
|
|
d = REXML::Document.new( source )
|
|
r = REXML::XPath.match( d, %q{/a[c='test']} )
|
|
assert_equal( 1, r.size )
|
|
r = REXML::XPath.match( d, %q{a[c='test']} )
|
|
assert_equal( 1, r.size )
|
|
r = d.elements["/a[c='test']"]
|
|
assert_not_nil( r )
|
|
r = d.elements["a[c='test']"]
|
|
assert_not_nil( r )
|
|
r = d.elements["a[c='xtest']"]
|
|
assert_nil( r )
|
|
r = REXML::XPath.match( d, %q{a[c='xtest']} )
|
|
assert_equal( 0, r.size )
|
|
end
|
|
|
|
def test_ordering
|
|
source = "<a><b><c id='1'/><c id='2'/></b><b><d id='1'/><d id='2'/></b></a>"
|
|
d = REXML::Document.new( source )
|
|
r = REXML::XPath.match( d, %q{/a/*/*[1]} )
|
|
assert_equal( 1, r.size )
|
|
r.each { |el| assert_equal( '1', el.attribute('id').value ) }
|
|
end
|
|
|
|
def test_descendant_or_self_ordering
|
|
source = "<a>
|
|
<b>
|
|
<c id='1'/>
|
|
<c id='2'/>
|
|
</b>
|
|
<b>
|
|
<d id='1'>
|
|
<c id='3'/>
|
|
</d>
|
|
<d id='2'>
|
|
<e>
|
|
<c id='4'/>
|
|
</e>
|
|
</d>
|
|
</b>
|
|
</a>"
|
|
d = REXML::Document.new( source )
|
|
cs = XPath.match( d, "/descendant-or-self::c" )
|
|
assert_equal( 4, cs.length )
|
|
1.upto(4) {|x| assert_equal( x.to_s, cs[x-1].attributes['id'] ) }
|
|
end
|
|
|
|
def test_and
|
|
d = Document.new %q{<doc><route run='*' title='HNO'
|
|
destination='debian_production1' date='*' edition='*'
|
|
source='debian_satellite1'/></doc>}
|
|
assert_equal( nil, d.root.elements["route[@run='0']"] )
|
|
assert_equal( nil, d.root.elements["route[@run='0' and @title='HNO']"] )
|
|
end
|
|
|
|
|
|
def test_numbers
|
|
d = Document.new %q{<a x="0" y="*" z="4e" w="e4" v="a"/>}
|
|
|
|
xp1 = "/a[ @x = 0 ]"
|
|
xp2 = "/a[ @x = '0' ]"
|
|
xp3 = "/a[ (@x + 1) = 1 ]"
|
|
xp4 = "/a[ @y = 0 ]"
|
|
xp5 = "/a[ (@z + 1) = 5 ]"
|
|
xp6 = "/a[ (@w + 1) = 5 ]"
|
|
xp7 = "/a[ (@v + 1) = 1 ]"
|
|
xp8 = "/a[ @n = 0 ]"
|
|
|
|
assert_equal( 1, XPath.match( d, xp1 ).length )
|
|
assert_equal( 1, XPath.match( d, xp2 ).length )
|
|
assert_equal( 1, XPath.match( d, xp3 ).length )
|
|
assert_equal( 0, XPath.match( d, xp4 ).length )
|
|
assert_equal( 0, XPath.match( d, xp5 ).length )
|
|
assert_equal( 0, XPath.match( d, xp6 ).length )
|
|
assert_equal( 0, XPath.match( d, xp7 ).length )
|
|
assert_equal( 0, XPath.match( d, xp8 ).length )
|
|
end
|
|
|
|
def test_tobis_preceding
|
|
doc_string = '<a>
|
|
<b/>
|
|
<c>
|
|
<d/>
|
|
<e/>
|
|
</c>
|
|
</a>'
|
|
|
|
doc = Document.new(doc_string)
|
|
|
|
# e = REXML::XPath.first(doc,'/a/c/e')
|
|
e = doc.root.get_elements('/a/c/e')[0]
|
|
assert_equal( 1, e.get_elements('preceding-sibling::*').length )
|
|
assert_equal( 2, XPath.match(e, 'preceding::*').length )
|
|
end
|
|
|
|
|
|
def test_filtering
|
|
#doc=Document.new("<a><b><c1/><c2/></b><b><c3/><c4/></b><b><c5/><c6/></b></a>")
|
|
#assert_equal( 3, XPath.match( doc, '/a/b/*[1]' ).length )
|
|
#assert_equal( 2, XPath.match( doc, '/a/b/following-sibling::*[1]' ).length )
|
|
end
|
|
|
|
# Submitted by Alex
|
|
def test_union
|
|
data = %Q{<div id="the_div">
|
|
<span id="the_span">
|
|
<strong id="the_strong">a</strong>
|
|
</span>
|
|
<em id="the_em2">b</em>
|
|
</div>}
|
|
rd = REXML::Document.new( data )
|
|
#union = rd.get_elements("/div/span | /div/em")
|
|
#assert_equal(2, union.length, "/div/span | /div/em" )
|
|
union = rd.get_elements('//*[name()="em" or name()="strong"]')
|
|
assert_equal(2, union.length, 'name() and "or" failed')
|
|
union = rd.get_elements('//em|//strong')
|
|
assert_equal(2, union.length,
|
|
'Both tag types are returned by XPath union operator')
|
|
end
|
|
|
|
|
|
def test_union2
|
|
src = <<-EOL
|
|
<div id="the_div">
|
|
<span id="the_span">
|
|
<strong id="the_strong">a</strong>
|
|
</span>
|
|
<em id="the_em2">b</em>
|
|
</div>
|
|
EOL
|
|
rd = REXML::Document.new( src )
|
|
union = rd.get_elements('//em|//strong')
|
|
assert_equal(2, union.length,
|
|
'Both tag types are returned by XPath union operator')
|
|
end
|
|
|
|
|
|
def test_a_star_star_one
|
|
string = <<-EOL
|
|
<a>
|
|
<b>
|
|
<c1/>
|
|
<d/>
|
|
<e/>
|
|
<f/>
|
|
</b>
|
|
<b>
|
|
<c2/>
|
|
<d/>
|
|
<e/>
|
|
<f/>
|
|
</b>
|
|
</a>
|
|
EOL
|
|
d = REXML::Document.new( string )
|
|
c1 = XPath.match( d, '/a/*/*[1]' )
|
|
assert_equal( 1, c1.length )
|
|
assert_equal( 'c1', c1[0].name )
|
|
end
|
|
|
|
def test_sum
|
|
d = Document.new("<a>"+
|
|
"<b>1</b><b>2</b><b>3</b>"+
|
|
"<c><d>1</d><d>2</d></c>"+
|
|
"<e att='1'/><e att='2'/>"+
|
|
"</a>")
|
|
|
|
for v,p in [[6, "sum(/a/b)"],
|
|
[9, "sum(//b | //d)"],
|
|
[3, "sum(/a/e/@*)"] ]
|
|
assert_equal( v, XPath::match( d, p ).first )
|
|
end
|
|
end
|
|
|
|
def test_xpath_namespace
|
|
d = REXML::Document.new("<tag1 xmlns='ns1'><tag2 xmlns='ns2'/><tada>xa</tada></tag1>")
|
|
x = d.root
|
|
num = 0
|
|
x.each_element('tada') { num += 1 }
|
|
assert_equal(1, num)
|
|
end
|
|
|
|
def test_ticket_39
|
|
doc = REXML::Document.new( <<-EOL )
|
|
<rss>
|
|
<channel>
|
|
<!-- removing the namespace declaration makes the test pass -->
|
|
<convertLineBreaks xmlns="http://www.blogger.com/atom/ns#">true</convertLineBreaks>
|
|
<item>
|
|
<title>Item 1</title>
|
|
</item>
|
|
<item>
|
|
<title>Item 2</title>
|
|
<pubDate>Thu, 13 Oct 2005 19:59:00 +0000</pubDate>
|
|
</item>
|
|
<item>
|
|
<title>Item 3</title>
|
|
</item>
|
|
</channel>
|
|
</rss>
|
|
EOL
|
|
root_node = XPath.first(doc, "rss")
|
|
assert_not_nil root_node
|
|
channel_node = XPath.first(root_node, "channel")
|
|
assert_not_nil channel_node
|
|
items = XPath.match(channel_node, "*")
|
|
assert_equal 4, items.size
|
|
items = XPath.match(channel_node, "item")
|
|
assert_equal 3, items.size # fails
|
|
end
|
|
|
|
|
|
def test_ticket_42
|
|
source = "<a></a>"
|
|
doc = Document.new(source)
|
|
bElem = Element.new('b')
|
|
doc.root.add_element(bElem)
|
|
doc.elements.each('//b[name(..) = "a"]') { |x|
|
|
assert_equal x,bElem
|
|
}
|
|
end
|
|
|
|
def test_ticket_56
|
|
namespaces = {'h' => 'http://www.w3.org/1999/xhtml'}
|
|
|
|
finaldoc = REXML::Document.new(File.read(fixture_path('google.2.xml')))
|
|
|
|
column_headers = []
|
|
|
|
REXML::XPath.each(finaldoc, '//h:form[@action="ModifyCampaign"]//h:th',
|
|
namespaces) do |el|
|
|
node = REXML::XPath.first(el, 'h:a/text()', namespaces)
|
|
column_headers << (node ? node.value : nil)
|
|
end
|
|
column_headers.map! { |h| h.to_s.strip.chomp }
|
|
expected = ["", "", "Current Status", "Current Budget",
|
|
"Clicks", "Impr.", "CTR", "Avg. CPC", "Cost", "Conv. Rate",
|
|
"Cost/Conv."]
|
|
assert_equal( expected, column_headers )
|
|
end
|
|
|
|
|
|
def test_ticket_70
|
|
string = <<EOF
|
|
|
|
<mydoc>
|
|
|
|
<someelement attribute="1.10">Text1, text,
|
|
text</someelement>
|
|
|
|
<someelement attribute="1.11">Text2, text,
|
|
text</someelement>
|
|
|
|
|
|
</mydoc>
|
|
|
|
EOF
|
|
doc = Document.new string
|
|
assert_equal( 1, XPath.match( doc, "//someelement[contains(@attribute,'1.10')]" ).length )
|
|
end
|
|
|
|
def test_ticket_43
|
|
#url = http://news.search.yahoo.com/news/rss?p=market&ei=UTF-8&fl=0&x=wrt
|
|
|
|
sum = Document.new(File.new(fixture_path("yahoo.xml"))).elements.to_a("//item").size
|
|
assert_equal( 10, sum )
|
|
|
|
text = Document.new(File.new(fixture_path("yahoo.xml"))).elements.to_a(%Q{//title[contains(text(), "'")]}).collect{|e| e.text}.join
|
|
assert_equal( "Broward labor market's a solid performer (Miami Herald)", text )
|
|
end
|
|
|
|
def test_ticket_57
|
|
data = "<?xml version='1.0'?><a:x xmlns:a='1'><a:y p='p' q='q'><a:z>zzz</a:z></a:y></a:x>"
|
|
|
|
r = Document.new(data)
|
|
|
|
assert_equal(Text, REXML::XPath.first(r,"a:x/a:y[@p='p' and @q='q']/a:z/text()").class)
|
|
assert_equal("zzz", REXML::XPath.first(r,"a:x/a:y[@p='p' and @q='q']/a:z/text()").to_s)
|
|
end
|
|
|
|
def test_ticket_59
|
|
data = "<a>
|
|
<c id='1'/>
|
|
<c id='2'/>
|
|
<b>
|
|
<c id='3'/>
|
|
</b>
|
|
<c id='4'/>
|
|
<b>
|
|
<b>
|
|
<c id='5'/>
|
|
</b>
|
|
<c id='6'/>
|
|
</b>
|
|
<c id='7'/>
|
|
<b>
|
|
<b>
|
|
<c id='8'/>
|
|
<b>
|
|
<c id='9'/>
|
|
<b>
|
|
<c id='10'/>
|
|
</b>
|
|
<c id='11'/>
|
|
</b>
|
|
</b>
|
|
</b>
|
|
<c id='12'/>
|
|
</a>"
|
|
d = Document.new(data)
|
|
res = d.elements.to_a( "//c" ).collect {|e| e.attributes['id'].to_i}
|
|
assert_equal( res, res.sort )
|
|
end
|
|
|
|
def ticket_61_fixture(doc, xpath)
|
|
matches = []
|
|
doc.elements.each(xpath) do |element|
|
|
matches << element
|
|
assert_equal('Add', element.text)
|
|
assert_equal('ButtonText', element.attributes['class'])
|
|
end
|
|
assert_equal(1, matches.length)
|
|
end
|
|
|
|
def test_ticket_61_text
|
|
file = File.open(fixture_path("ticket_61.xml"))
|
|
doc = REXML::Document.new file
|
|
ticket_61_fixture( doc, "//div[text()='Add' and @class='ButtonText']" )
|
|
end
|
|
|
|
def test_ticket_61_contains
|
|
file = File.open(fixture_path("ticket_61.xml"))
|
|
doc = REXML::Document.new file
|
|
ticket_61_fixture( doc, "//div[contains(.,'Add') and @class='ButtonText']" )
|
|
end
|
|
|
|
def test_namespaces_0
|
|
d = Document.new(%q{<x:a xmlns:x="y"/>})
|
|
assert_equal( 1, XPath.match( d, "//x:a" ).size )
|
|
assert_equal( 1, XPath.match( d, "//x:*" ).size )
|
|
end
|
|
|
|
def test_ticket_71
|
|
doc = Document.new(%Q{<root xmlns:ns1="xyz" xmlns:ns2="123"><element ns1:attrname="foo" ns2:attrname="bar"/></root>})
|
|
el = doc.root.elements[1]
|
|
assert_equal( "element", el.name )
|
|
el2 = XPath.first( doc.root, "element[@ns:attrname='foo']", { 'ns' => "xyz" } )
|
|
assert_equal( el, el2 )
|
|
end
|
|
|
|
def test_ticket_78
|
|
doc = <<-EOT
|
|
<root>
|
|
<element>
|
|
<tag x='1'>123</tag>
|
|
</element>
|
|
<element>
|
|
<tag x='2'>123a</tag>
|
|
</element>
|
|
</root>
|
|
EOT
|
|
seq = %w{BEGIN 123 END BEGIN 123a END}
|
|
|
|
xmlDoc = Document.new(doc)
|
|
|
|
["//element[tag='123']/tag", "//element[tag='123a']/tag"].each do |query|
|
|
assert_equal( "BEGIN", seq.shift )
|
|
XPath.each(xmlDoc, query) { |element|
|
|
assert_equal( seq.shift, element.text )
|
|
}
|
|
assert_equal( "END", seq.shift )
|
|
end
|
|
end
|
|
|
|
def test_ticket_79
|
|
source = "<a><b><c>test</c></b><b><c>3</c></b></a>"
|
|
d = REXML::Document.new( source )
|
|
r = REXML::XPath.match( d, %q{/a/b[c='test']} )
|
|
assert_equal(1, r.size())
|
|
r = REXML::XPath.match( d, %q{/a/b[c='3']} )
|
|
assert_equal(1, r.size())
|
|
end
|
|
end
|