def test_return_also_raw(self):
        xq = Xquery(xpath='/el')
        xq.xq_var = '$n'
        xq._raw_prefix = 'r_'
        xq.return_also({'myid':'count(util:expand(%(xq_var)s/@id))'}, raw=True)
        self.assert_('<r_myid>{count(util:expand($n/@id))}</r_myid>' in xq._constructReturn())

        xq = Xquery(xpath='/el')
        xq.xq_var = '$n'
        xq._raw_prefix = 'r_'
        xq.return_also({'myid':'@id'}, raw=True)
        self.assert_('<r_myid>{@id}</r_myid>' in xq._constructReturn())
    def test_return_only(self):
        xq = Xquery(xpath='/el')
        xq.xq_var = '$n'
        xq.return_only({'myid':'@id', 'some_name':'name', 'first_letter':'substring(@n,1,1)'})
        xq_return = xq._constructReturn()
        self.assert_('return <el>' in xq_return)
        self.assert_('<field>{$n/@id}</field>' in xq_return)
        self.assert_('<field>{$n/name}</field>' in xq_return)
        self.assert_('<field>{substring($n/@n,1,1)}</field>' in xq_return)
        self.assert_('</el>' in xq_return)

        xq = Xquery(xpath='/some/el/notroot')
        xq.return_only({'id':'@id'})
        self.assert_('return <notroot>' in xq._constructReturn())
 def test_return_also__fulltext_score(self):
     xq = Xquery(xpath='/el')
     xq.xq_var = '$n'
     xq.return_also({'fulltext_score':''})
     self.assert_('let $fulltext_score := ft:score($n)' in xq.getQuery())
     self.assert_('<fulltext_score>{$fulltext_score}</fulltext_score>' in xq._constructReturn())
 def test_return_also(self):
     xq = Xquery(xpath='/el')
     xq.xq_var = '$n'
     xq.return_also({'myid':'@id', 'some_name':'name'})
     self.assert_('{$n}' in xq._constructReturn())
     self.assert_('<field>{$n/@id}</field>' in xq._constructReturn())