htsworkflow/util/test/test_rdfhelp.py

   1 import unittest
   2 import types
   3
   4 from htsworkflow.util.rdfhelp import blankOrUri, toTypedNode, fromTypedNode
   5 try:
   6   import RDF
   7
   8   class TestRDFHelp(unittest.TestCase):
   9       def test_typed_node_boolean(self):
  10           node = toTypedNode(True)
  11           self.failUnlessEqual(node.literal_value['string'], u'1')
  12           self.failUnlessEqual(str(node.literal_value['datatype']),
  13                                'http://www.w3.org/2001/XMLSchema#boolean')
  14
  15       def test_typed_node_string(self):
  16           node = toTypedNode('hello')
  17           self.failUnlessEqual(node.literal_value['string'], u'hello')
  18           self.failUnless(node.literal_value['datatype'] is None)
  19
  20       def test_blank_or_uri_blank(self):
  21           node = blankOrUri()
  22           self.failUnlessEqual(node.is_blank(), True)
  23
  24       def test_blank_or_uri_url(self):
  25           s = 'http://google.com'
  26           node = blankOrUri(s)
  27           self.failUnlessEqual(node.is_resource(), True)
  28           self.failUnlessEqual(str(node.uri), s)
  29
  30       def test_blank_or_uri_node(self):
  31           s = RDF.Node(RDF.Uri('http://google.com'))
  32           node = blankOrUri(s)
  33           self.failUnlessEqual(node.is_resource(), True)
  34           self.failUnlessEqual(node, s)
  35
  36       def test_unicode_node_roundtrip(self):
  37         literal = u'\u5927'
  38         roundtrip = fromTypedNode(toTypedNode(literal))
  39         self.failUnlessEqual(roundtrip, literal)
  40         self.failUnlessEqual(type(roundtrip), types.UnicodeType)
  41
  42   def suite():
  43       return unittest.makeSuite(testRdfHelp, 'test')
  44 except ImportError, e:
  45     print "Unable to test rdfhelp"
  46
  47     def suite():
  48         return None
  49
  50 if __name__ == "__main__":
  51     unittest.main(defaultTest='suite')