htsworkflow/util/test/test_rdfhelp.py

   1 import unittest
   2 import types
   3
   4 from datetime import datetime
   5
   6 from htsworkflow.util.rdfhelp import \
   7      blankOrUri, \
   8      toTypedNode, \
   9      fromTypedNode, \
  10      xsdNS
  11
  12 try:
  13   import RDF
  14
  15   class TestRDFHelp(unittest.TestCase):
  16       def test_typed_node_boolean(self):
  17           node = toTypedNode(True)
  18           self.failUnlessEqual(node.literal_value['string'], u'1')
  19           self.failUnlessEqual(str(node.literal_value['datatype']),
  20                                'http://www.w3.org/2001/XMLSchema#boolean')
  21
  22       def test_typed_node_string(self):
  23           node = toTypedNode('hello')
  24           self.failUnlessEqual(node.literal_value['string'], u'hello')
  25           self.failUnless(node.literal_value['datatype'] is None)
  26
  27       def test_blank_or_uri_blank(self):
  28           node = blankOrUri()
  29           self.failUnlessEqual(node.is_blank(), True)
  30
  31       def test_blank_or_uri_url(self):
  32           s = 'http://google.com'
  33           node = blankOrUri(s)
  34           self.failUnlessEqual(node.is_resource(), True)
  35           self.failUnlessEqual(str(node.uri), s)
  36
  37       def test_blank_or_uri_node(self):
  38           s = RDF.Node(RDF.Uri('http://google.com'))
  39           node = blankOrUri(s)
  40           self.failUnlessEqual(node.is_resource(), True)
  41           self.failUnlessEqual(node, s)
  42
  43       def test_unicode_node_roundtrip(self):
  44           literal = u'\u5927'
  45           roundtrip = fromTypedNode(toTypedNode(literal))
  46           self.failUnlessEqual(roundtrip, literal)
  47           self.failUnlessEqual(type(roundtrip), types.UnicodeType)
  48
  49       def test_datetime_no_microsecond(self):
  50           dateTimeType = xsdNS['dateTime'].uri
  51           short_isostamp = '2011-12-20T11:44:25'
  52           short_node = RDF.Node(literal=short_isostamp,
  53                                datatype=dateTimeType)
  54           short_datetime = datetime(2011,12,20,11,44,25)
  55
  56           self.assertEqual(fromTypedNode(short_node), short_datetime)
  57           self.assertEqual(toTypedNode(short_datetime), short_node)
  58           self.assertEqual(fromTypedNode(toTypedNode(short_datetime)),
  59                            short_datetime)
  60
  61       def test_datetime_with_microsecond(self):
  62           dateTimeType = xsdNS['dateTime'].uri
  63           long_isostamp = '2011-12-20T11:44:25.081776'
  64           long_node = RDF.Node(literal=long_isostamp,
  65                                datatype=dateTimeType)
  66           long_datetime = datetime(2011,12,20,11,44,25,81776)
  67
  68           self.assertEqual(fromTypedNode(long_node), long_datetime)
  69           self.assertEqual(toTypedNode(long_datetime), long_node)
  70           self.assertEqual(fromTypedNode(toTypedNode(long_datetime)),
  71                            long_datetime)
  72
  73   def suite():
  74       return unittest.makeSuite(testRdfHelp, 'test')
  75 except ImportError, e:
  76     print "Unable to test rdfhelp"
  77
  78     def suite():
  79         return None
  80
  81 if __name__ == "__main__":
  82     unittest.main(defaultTest='suite')