Contents

# Author:: Eyal Oren
# Copyright:: (c) 2005-2006
# License:: LGPL

require 'test/unit'
require 'active_rdf'
require 'queryengine/query2jars2'
require "#{File.dirname(__FILE__)}/../common"

class TestQuery2Jars2 < Test::Unit::TestCase
  def setup
  end

  def teardown
  end

  def test_sparql_generation

    # TODO: write tests for distinct, ask

    query = Query.new
    query.select(:s)
    query.where(:s, RDFS::Resource.new('predicate'), '30')

    generated = Query2SPARQL.translate(query)
    expected = "SELECT ?s WHERE { ?s <predicate> \"30\"^^<http://www.w3.org/2001/XMLSchema#string> . } "
    assert_equal expected, generated

    query = Query.new
    query.select(:s)
    query.where(:s, RDFS::Resource.new('foaf:age'), :a)
    query.where(:a, RDFS::Resource.new('rdf:type'), RDFS::Resource.new('xsd:int'))
    generated = Query2SPARQL.translate(query)
    expected = "SELECT ?s WHERE { ?s <foaf:age> ?a. ?a <rdf:type> <xsd:int> . } "
    assert_equal expected, generated

    #		query = Query.new
    #		query.select(:s).select(:a)
    #		query.where(:s, 'foaf:age', :a)
    #		generated = Query2SPARQL.translate(query)
    #		expected = "SELECT DISTINCT ?s ?a WHERE { ?s foaf:age ?a .}"
    #		assert_equal expected, generated
  end

  def test_query_omnipotent
    # can define multiple select clauses at once or separately
    q1 = Query.new.select(:s,:a)
    q2 = Query.new.select(:s).select(:a)
    assert_equal Query2SPARQL.translate(q1),Query2SPARQL.translate(q2)
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
activerdf_net7-1.7.2	test/queryengine/test_query2jars2.rb
activerdf_net7-1.7.1	test/queryengine/test_query2jars2.rb
activerdf_net7-1.7.0	test/queryengine/test_query2jars2.rb