should = require 'should' fs = require 'fs' path = require 'path' HOMEDIR = path.join(__dirname,'..') LIB_DIR = if fs.existsSync(path.join(HOMEDIR,'lib-cov')) then path.join(HOMEDIR,'lib-cov') else path.join(HOMEDIR,'lib') #------------------------------------------------------------------------------- htmlparser = require 'htmlparser' Stew = require(path.join(LIB_DIR,'stew')).Stew #------------------------------------------------------------------------------- HTMLPARSER_OPTIONS = ignoreWhitespace: false caseSensitiveTags: false caseSensitiveAttr: false TEST_HTML = """
A
B
C
D
""" describe "Stew",-> beforeEach (done)-> @stew = new Stew() handler = new htmlparser.DefaultHandler (err, dom)=> @DOM = dom done() parser = new htmlparser.Parser(handler,HTMLPARSER_OPTIONS) parser.parseComplete(TEST_HTML) afterEach (done)=> @stew = null @DOM = null done() describe "(fixed bugs)",-> it "handles colon (:) in unquoted attribute values",(done)-> html = '' @stew.select html, 'meta[property=og:type]', (err,nodeset)-> should.not.exist err nodeset.length.should.equal 1 nodeset[0].attribs.content.should.equal "githubog:gitrepository" done() it 'can parse a selector string into a list of predictes ',(done)-> selector = @stew._parse_selectors('tag .foo #bar [/x/i] [y=/z/]') # _parse_selectors now returns a single function rather than array of them (typeof selector).should.equal 'function' done() describe "select_first()",-> it 'supports the any-tag selector (`*`)',(done)-> node = @stew.select_first(@DOM,'div *') node.type.should.equal 'tag' node.name.should.equal 'div' node.attribs.id.should.equal 'inner-1-1' done() it 'supports the type selector (`E`)',(done)-> node = @stew.select_first(@DOM,'em') node.type.should.equal 'tag' node.name.should.equal 'em' # node = @stew.select_first(@DOM,'div') node.type.should.equal 'tag' node.name.should.equal 'div' node.attribs.id.should.equal 'outer-1' # done done() it 'invokes a callback, if provided',(done)-> @stew.select_first @DOM, 'em', (err,node)-> node.type.should.equal 'tag' node.name.should.equal 'em' done() it 'can also parse a string into a DOM automatically, if given a callback',(done)-> @stew.select_first TEST_HTML,'em',(err,node)-> node.type.should.equal 'tag' node.name.should.equal 'em' done() it 'throws an exception when given an HTML string but no callback',(done)-> (()=>@stew.select_first(TEST_HTML, 'em')).should.throw(/callback/) done() describe "select()",-> it 'can also parse a string into a DOM automatically, if given a callback',(done)-> @stew.select TEST_HTML, 'em', (err,nodeset)-> nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'em' done() it 'invokes a callback, when provided',(done)-> @stew.select @DOM,'em',(err,nodeset)-> nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'em' done() it 'throws an exception when given an HTML string but no callback',(done)-> (()=>@stew.select(TEST_HTML, 'em')).should.throw(/callback/) done() # * - Matches any tag it 'supports the any-tag selector (`*`)',(done)-> # `div *` nodeset = @stew.select(@DOM,'div *') nodeset.length.should.equal 9 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'span' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-1-2' nodeset[3].type.should.equal 'tag' nodeset[3].name.should.equal 'b' nodeset[4].type.should.equal 'tag' nodeset[4].name.should.equal 'div' nodeset[4].attribs.id.should.equal 'inner-2-1' nodeset[5].type.should.equal 'tag' nodeset[5].name.should.equal 'b' nodeset[6].type.should.equal 'tag' nodeset[6].name.should.equal 'i' nodeset[7].type.should.equal 'tag' nodeset[7].name.should.equal 'div' nodeset[7].attribs.id.should.equal 'inner-2-2' nodeset[8].type.should.equal 'tag' nodeset[8].name.should.equal 'em' done() # E - Matches any E element (i.e., an element of type E). - Type selectors it 'supports the type selector (`E`) (string case)',(done)-> # `em` nodeset = @stew.select(@DOM,'em') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'em' # `div` nodeset = @stew.select(@DOM,'div') nodeset.length.should.equal 6 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'div' # done done() it 'supports the type selector (`E`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'/E*x?M/i') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'html' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'em' done() # DIV.warning - Language specific. (In HTML, the same as DIV[class~="warning"].) - Class Selector it 'supports the class selector (`.warning`) (string case)',(done)-> # `div.outer` nodeset = @stew.select(@DOM,'div.outer') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # `.outer` nodeset = @stew.select(@DOM,'.outer') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # `div.outer.odd` nodeset = @stew.select(@DOM,'div.outer.odd') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' # `.outer.odd` nodeset = @stew.select(@DOM,'.outer.odd') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' # `.outer.odd` nodeset = @stew.select(@DOM,'.odd.outer') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' # `.inner.even` nodeset = @stew.select(@DOM,'.inner.even') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-2' # `*.odd *.even` nodeset = @stew.select(@DOM,'*.odd *.even') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' done() it 'supports the class selector (`.warning`) (regex case)',(done)-> # `div.outer` nodeset = @stew.select(@DOM,'div./[ou]+ter/') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # `.outer` nodeset = @stew.select(@DOM,'./[ou]+ter/') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # `div./er$/` nodeset = @stew.select(@DOM,'div./er$/') nodeset.length.should.equal 6 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-1-2' nodeset[3].type.should.equal 'tag' nodeset[3].name.should.equal 'div' nodeset[3].attribs.id.should.equal 'outer-2' nodeset[4].type.should.equal 'tag' nodeset[4].name.should.equal 'div' nodeset[4].attribs.id.should.equal 'inner-2-1' nodeset[5].type.should.equal 'tag' nodeset[5].name.should.equal 'div' nodeset[5].attribs.id.should.equal 'inner-2-2' # `div./er$/.odd` nodeset = @stew.select(@DOM,'div./er$/.odd') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' nodeset[2].type.should.equal 'tag' done() # E#myid - Matches any E element with ID equal to "myid" - ID selector it 'supports the id selector (`E#myid`) (string case)',(done)-> # `div#outer-2` nodeset = @stew.select(@DOM,'div#outer-2') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-2' # `#outer-2` nodeset = @stew.select(@DOM,'#outer-2') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-2' # `div#outer-2.even` nodeset = @stew.select(@DOM,'div#outer-2.even') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-2' # `div#outer-2.odd` nodeset = @stew.select(@DOM,'div#outer-2.odd') nodeset.length.should.equal 0 done() it 'supports the id selector (`E#myid`) (regex case)',(done)-> # `div#/outer-[0-9]/` nodeset = @stew.select(@DOM,'div#/outer-[0-9]/') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # `#/outer-[0-9]/` nodeset = @stew.select(@DOM,'#/outer-[0-9]/') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # `#/outer-[0-9]/ b` nodeset = @stew.select(@DOM,'#/outer-[0-9]/ b') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' nodeset[0].attribs.foo.should.equal 'bar' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'b' nodeset[1].attribs.fact.should.equal 'white space is ok here' done() # E F - any F element that is a descendant of an E element. - Descendant selectors it 'supports the descendant selector (`E F`) (string case)',(done)-> # `div span` nodeset = @stew.select(@DOM,'div span') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' # `html span` nodeset = @stew.select(@DOM,'html span') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' # `html body div span` nodeset = @stew.select(@DOM,'html body div span') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' # `div div` nodeset = @stew.select(@DOM,'div div') nodeset.length.should.equal 4 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'div' # `body div` nodeset = @stew.select(@DOM,'body div') nodeset.length.should.equal 6 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'div' # done done() it 'supports the descendant selector (`E F`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'div /s[tp][aeiou]+n/') # select `div span` or `div stan` or `div spin`, etc, nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' done() # E > F - any F element that is a child of an E element. - Child selectors it 'supports the child selector (`E > F`) (string case)',(done)-> # `body > div` nodeset = @stew.select(@DOM,'body div') nodeset.length.should.equal 6 nodeset = @stew.select(@DOM,'body > div') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # done() # E > F - any F element that is a child of an E element. - Child selectors it 'supports the child selector without whitespace (`E>F`) (string case)',(done)-> nodeset = @stew.select(@DOM,'body>div') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # done() it 'supports the child selector (`E > F`) (regexp case)',(done)-> # `body > /d[aeiou]ve?/` nodeset = @stew.select(@DOM,'body /d[aeiou]ve?/') nodeset.length.should.equal 6 nodeset = @stew.select(@DOM,'body > /d[aeiou]ve?/') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' # done() # E[foo] - Matches any E element with the "foo" attribute set (whatever the value). - Attribute selectors it 'supports the attribute selector (`E[foo]`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'b[foo]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' # nodeset = @stew.select(@DOM,'div b[foo]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' done() it 'supports the attribute selector (`E[foo]`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'b[/fo+/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' # done() # E[foo="warning"] - Matches any E element whose "foo" attribute value is exactly equal to "warning". - Attribute selectors it 'supports the attribute-value selector (`E[foo="bar"]`) (unquoted string case)',(done)-> # nodeset = @stew.select(@DOM,'[width=17]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' # nodeset = @stew.select(@DOM,'b[foo=bar]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' # nodeset = @stew.select(@DOM,'div [foo=bar]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' # nodeset = @stew.select(@DOM,'div b[foo=foo]') nodeset.length.should.equal 0 # nodeset = @stew.select(@DOM,'div[id=inner-1-1]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' # done() it 'supports the attribute-value selector (`E[foo="bar"]`) (quoted string case)',(done)-> # nodeset = @stew.select(@DOM,'b[foo="bar"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' # nodeset = @stew.select(@DOM,'div[id="inner-1-1"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' # done() it 'supports the attribute-value selector (`E[foo="bar"]`) (quoted string containing whitespace case)',(done)-> nodeset = @stew.select(@DOM,'b[fact="white space is ok here"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' nodeset[0].attribs.fact.should.equal 'white space is ok here' done() it 'supports the attribute-value selector (`E[foo="bar"]`) (regexp containing whitespace case)',(done)-> nodeset = @stew.select(@DOM,'b[fact=/white space is ok here/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' nodeset[0].attribs.fact.should.equal 'white space is ok here' nodeset = @stew.select(@DOM,'b[fact=/white space/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' nodeset[0].attribs.fact.should.equal 'white space is ok here' nodeset = @stew.select(@DOM,'b[fact=/^white space.*ok here$/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' nodeset[0].attribs.fact.should.equal 'white space is ok here' nodeset = @stew.select(@DOM,'b[fact=/"?white\\s*space"? is ok\\s+here/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' nodeset[0].attribs.fact.should.equal 'white space is ok here' done() it 'supports the attribute-value selector (`E[foo="bar"]`) (regexp case)',(done)-> # nodeset = @stew.select(@DOM,'b[/fo+/=/ba?r/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'b' # nodeset = @stew.select(@DOM,'div[id=/inner-1/]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' # nodeset = @stew.select(@DOM,'div[class=inner]') nodeset.length.should.equal 0 nodeset = @stew.select(@DOM,'div[class=/inner/]') nodeset.length.should.equal 4 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'div' # done() it 'supports the attribute-value selector (`E[foo="bar"]`) (extra symbols case)',(done)-> nodeset = @stew.select(@DOM,'[extra="contains spaces, commas and symbols like + and /"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'em' nodeset[0].attribs.extra.should.equal 'contains spaces, commas and symbols like + and /' nodeset = @stew.select(@DOM,'[extra=/contains spaces, commas and symbols like \\+/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'em' nodeset[0].attribs.extra.should.equal 'contains spaces, commas and symbols like + and /' nodeset = @stew.select(@DOM,'[extra=/^contains spaces, commas and symbols like \\+ and .$/]') # TODO support `\/` as a way to escape `/` in regexp patterns (replacing `.` here) nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'em' nodeset[0].attribs.extra.should.equal 'contains spaces, commas and symbols like + and /' done() # E[foo~="warning"] - Matches any E element whose "foo" attribute value is a list of space-separated values, one of which is exactly equal to "warning". it 'supports the ~= operator in the attribute-value selector (`E[foo~="bar"]`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'div[class~=inner]') nodeset.length.should.equal 4 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'div' # nodeset = @stew.select(@DOM,'div[class~=odd]') nodeset.length.should.equal 3 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'div' # nodeset = @stew.select(@DOM,'[fact~=space]') nodeset.length.should.equal 1 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'b' # nodeset = @stew.select(@DOM,'[foo~=bar]') nodeset.length.should.equal 1 for node in nodeset node.type.should.equal 'tag' node.name.should.equal 'b' # nodeset = @stew.select(@DOM,'[zzz~=in]') nodeset.length.should.equal 0 # done() it 'supports the |= operator in the attribute-value selector (`E[lang|="en"]`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'div[lang|="en"]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[lang|="en-us"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-2-1' # done() it 'supports the |= operator in the attribute-value selector (`E[lang|="en"]`) (regexp case)',(done)-> # nodeset = @stew.select(@DOM,'div[lang|=/EN/i]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[lang|=/en?/]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[lang|=/^en/]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[lang|=/[aeiou]n-[aeioug][sb]/]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-1' # done() # E:first-child - Matches element E when E is the first child of its parent. - The :first-child pseudo-class it 'supports the :first-child pseudo class (`E:first-child`) (string case)',(done)-> nodeset = @stew.select(@DOM,'div:first-child') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'section:first-child') nodeset.length.should.equal 0 # nodeset = @stew.select(@DOM,'body section span:first-child') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.id.should.equal 'escaped-quote-test' # done() # E + F - any F element immediately preceded by a sibling element E - Adjacent selectors it 'supports the adjacent selector (`E + F`) (string case)',(done)-> nodeset = @stew.select(@DOM,'div div') nodeset.length.should.equal 4 nodeset = @stew.select(@DOM,'div + div') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-2' # done() it 'supports the adjacent selector without whitespace (`E+F`) (string case)',(done)-> nodeset = @stew.select(@DOM,'div+div') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-2' # done() # E + F - any F element immediately preceded by a sibling element E - Adjacent selectors it 'supports the adjacent selector (`E + F`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'/(div)|(dove)/ /(div)|(dave)/') nodeset.length.should.equal 4 nodeset = @stew.select(@DOM,'/(div)|(dove)/ + /(div)|(dave)/') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-2' # done() # E , F - all nodes matching E or F it 'supports the comma (or) operator (`E , F`) (string case)',(done)-> nodeset = @stew.select(@DOM,'b , span') nodeset.length.should.equal 4 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'b' nodeset[1].attribs.foo.should.equal 'bar' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'b' nodeset[2].attribs.fact.should.equal 'white space is ok here' nodeset[3].type.should.equal 'tag' nodeset[3].name.should.equal 'span' nodeset[3].attribs.id.should.equal 'escaped-quote-test' # done() it 'supports the comma (or) operator without spaces (`E,F`) (string case)',(done)-> nodeset = @stew.select(@DOM,'b,span') nodeset.length.should.equal 4 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'b' nodeset[1].attribs.foo.should.equal 'bar' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'b' nodeset[2].attribs.fact.should.equal 'white space is ok here' nodeset[3].type.should.equal 'tag' nodeset[3].name.should.equal 'span' nodeset[3].attribs.id.should.equal 'escaped-quote-test' # done() it 'supports escaped quotation marks within quoted strings',(done)-> nodeset = @stew.select(@DOM,'[label="this label includes \\"quote\\" marks"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.id.should.equal 'escaped-quote-test' # nodeset = @stew.select(@DOM,'[label=/^this label includes "quote" marks$/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.id.should.equal 'escaped-quote-test' # done() it 'supports multiple attribute-based selectors in series (`E[a=b][c=d]`)',(done)-> # nodeset = @stew.select(@DOM,'[class~="outer"][class~="odd"]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' # nodeset = @stew.select(@DOM,'[class=/outer/][class=/odd/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' done() # E ~ F - any F element preceded by a sibling element E - Adjacent selectors it 'supports the preceding sibling selector (`E ~ F`) (string case)',(done)-> nodeset = @stew.select(@DOM,'.odd section') nodeset.length.should.equal 0 nodeset = @stew.select(@DOM,'.odd + section') nodeset.length.should.equal 0 nodeset = @stew.select(@DOM,'.odd ~ section') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'section' nodeset = @stew.select(@DOM,'.odd ~ section span') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.id.should.equal 'escaped-quote-test' done() ## TODO FIXME make `E~F` work just like `E ~ F` # it 'supports the preceding sibling selector without whitesapce (`E~F`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'.odd section') # nodeset.length.should.equal 0 # nodeset = @stew.select(@DOM,'.odd+section') # nodeset.length.should.equal 0 # nodeset = @stew.select(@DOM,'.odd~section') # nodeset.length.should.equal 1 # nodeset[0].type.should.equal 'tag' # nodeset[0].name.should.equal 'section' # nodeset = @stew.select(@DOM,'.odd~section span') # nodeset.length.should.equal 1 # nodeset[0].type.should.equal 'tag' # nodeset[0].name.should.equal 'span' # nodeset[0].attribs.id.should.equal 'escaped-quote-test' # done() it 'supports the preceding adjacent selector (`E ~ F`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'.odd /section/') nodeset.length.should.equal 0 nodeset = @stew.select(@DOM,'.odd + /s[aeiou]ction/') nodeset.length.should.equal 0 nodeset = @stew.select(@DOM,'.odd ~ /s[aeiou]ction/') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'section' nodeset = @stew.select(@DOM,'.odd ~ /s[aeiou]ction/ span') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.id.should.equal 'escaped-quote-test' done() it 'supports the ^= (starts-with) operator in the attribute-value selector (`E[foo^="bar"]`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'div[lang^="en-"]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'span[width^=1]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # done() it 'supports the ^= (starts-with) operator in the attribute-value selector (`E[foo^="bar"]`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'div[lang=/n/]') nodeset.length.should.equal 3 nodeset = @stew.select(@DOM,'div[lang^=/n/]') nodeset.length.should.equal 0 # nodeset = @stew.select(@DOM,'div[lang^=/en-/]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[lang^=/^en-/]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'span[width^=/1/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width^=/17$/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # done() it 'supports the $= (ends-with) operator in the attribute-value selector (`E[foo$="bar"]`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'div[id$="-2"]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'outer-2' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-2' # nodeset = @stew.select(@DOM,'span[width$=7]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width$=17]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width$=1]') nodeset.length.should.equal 0 # done() it 'supports the $= (ends-with) operator in the attribute-value selector (`E[foo$="bar"]`) (regexp case)',(done)-> nodeset = @stew.select(@DOM,'div[lang=/n/]') nodeset.length.should.equal 3 # nodeset = @stew.select(@DOM,'div[lang$=/n/]') nodeset.length.should.equal 1 # nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-2' # nodeset = @stew.select(@DOM,'div[lang$=/-((gb)|(us))/]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[lang$=/-(g|u)./]') nodeset.length.should.equal 2 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'inner-1-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'span[width$=/[0-9]7/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width$=/7/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width$=/^17/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width$=/17$/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # nodeset = @stew.select(@DOM,'span[width$=/^17$/]') nodeset.length.should.equal 1 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'span' nodeset[0].attribs.width.should.equal '17' # done() it 'supports the *= (contains) operator in the attribute-value selector (`E[foo*="bar"]`) (string case)',(done)-> # nodeset = @stew.select(@DOM,'div[class*="er odd"]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[class*="er"]') nodeset.length.should.equal 6 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-1-2' nodeset[3].type.should.equal 'tag' nodeset[3].name.should.equal 'div' nodeset[3].attribs.id.should.equal 'outer-2' nodeset[4].type.should.equal 'tag' nodeset[4].name.should.equal 'div' nodeset[4].attribs.id.should.equal 'inner-2-1' nodeset[5].type.should.equal 'tag' nodeset[5].name.should.equal 'div' nodeset[5].attribs.id.should.equal 'inner-2-2' # done() it 'supports the *= (contains) operator in the attribute-value selector (`E[foo*="bar"]`) (regexp case)',(done)-> # nodeset = @stew.select(@DOM,'div[class*=/er odd/]') nodeset.length.should.equal 3 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-2-1' # nodeset = @stew.select(@DOM,'div[class*=/er/]') nodeset.length.should.equal 6 nodeset[0].type.should.equal 'tag' nodeset[0].name.should.equal 'div' nodeset[0].attribs.id.should.equal 'outer-1' nodeset[1].type.should.equal 'tag' nodeset[1].name.should.equal 'div' nodeset[1].attribs.id.should.equal 'inner-1-1' nodeset[2].type.should.equal 'tag' nodeset[2].name.should.equal 'div' nodeset[2].attribs.id.should.equal 'inner-1-2' nodeset[3].type.should.equal 'tag' nodeset[3].name.should.equal 'div' nodeset[3].attribs.id.should.equal 'outer-2' nodeset[4].type.should.equal 'tag' nodeset[4].name.should.equal 'div' nodeset[4].attribs.id.should.equal 'inner-2-1' nodeset[5].type.should.equal 'tag' nodeset[5].name.should.equal 'div' nodeset[5].attribs.id.should.equal 'inner-2-2' # done()