-import unittest
+import os
+import types
+from unittest import TestCase
+
+from datetime import datetime
+
+from htsworkflow.util.rdfhelp import \
+ add_default_schemas, \
+ blankOrUri, \
+ dcNS, \
+ dump_model, \
+ fromTypedNode, \
+ get_model, \
+ guess_parser, \
+ guess_parser_by_extension, \
+ load_string_into_model, \
+ owlNS, \
+ rdfNS, \
+ rdfsNS, \
+ remove_schemas, \
+ toTypedNode, \
+ strip_namespace, \
+ simplify_uri, \
+ sanitize_literal, \
+ xsdNS
-from htsworkflow.util.rdfhelp import toTypedNode, blankOrUri
try:
- import RDF
-
- class TestRDFHelp(unittest.TestCase):
- def test_typed_node_boolean(self):
- node = toTypedNode(True)
- self.failUnlessEqual(node.literal_value['string'], u'1')
- self.failUnlessEqual(str(node.literal_value['datatype']),
- 'http://www.w3.org/2001/XMLSchema#boolean')
-
- def test_typed_node_string(self):
- node = toTypedNode('hello')
- self.failUnlessEqual(node.literal_value['string'], u'hello')
- self.failUnlessEqual(str(node.literal_value['datatype']),
- 'http://www.w3.org/2001/XMLSchema#string')
-
- def test_blank_or_uri_blank(self):
- node = blankOrUri()
- self.failUnlessEqual(node.is_blank(), True)
-
- def test_blank_or_uri_url(self):
- s = 'http://google.com'
- node = blankOrUri(s)
- self.failUnlessEqual(node.is_resource(), True)
- self.failUnlessEqual(str(node.uri), s)
-
- def test_blank_or_uri_node(self):
- s = RDF.Node(RDF.Uri('http://google.com'))
- node = blankOrUri(s)
- self.failUnlessEqual(node.is_resource(), True)
- self.failUnlessEqual(node, s)
-
- def suite():
- return unittest.makeSuite(testRdfHelp, 'test')
+ import RDF
+
+ class TestRDFHelp(TestCase):
+ def test_from_none(self):
+ self.assertEqual(fromTypedNode(None), None)
+
+ def test_typed_node_boolean(self):
+ node = toTypedNode(True)
+ self.assertIn(node.literal_value['string'], (u'1', u'true'))
+ self.assertEqual(str(node.literal_value['datatype']),
+ 'http://www.w3.org/2001/XMLSchema#boolean')
+
+ def test_bad_boolean(self):
+ node = RDF.Node(literal='bad', datatype=xsdNS['boolean'].uri)
+ # older versions of librdf ~< 1.0.16 left the literal
+ # alone. and thus should fail the fromTypedNode call
+ # newer versions coerced the odd value to false.
+ try:
+ self.assertFalse(fromTypedNode(node))
+ except ValueError as e:
+ pass
+
+ def test_typed_node_string(self):
+ node = toTypedNode('hello')
+ self.assertEqual(node.literal_value['string'], u'hello')
+ self.assertTrue(node.literal_value['datatype'] is None)
+
+ def test_typed_real_like(self):
+ num = 3.14
+ node = toTypedNode(num)
+ self.assertEqual(fromTypedNode(node), num)
+
+ def test_typed_integer(self):
+ num = 3
+ node = toTypedNode(num)
+ self.assertEqual(fromTypedNode(node), num)
+ self.assertEqual(type(fromTypedNode(node)), type(num))
+
+ def test_typed_node_string(self):
+ s = "Argh matey"
+ node = toTypedNode(s)
+ self.assertEqual(fromTypedNode(node), s)
+ self.assertEqual(type(fromTypedNode(node)), types.UnicodeType)
+
+ def test_blank_or_uri_blank(self):
+ node = blankOrUri()
+ self.assertEqual(node.is_blank(), True)
+
+ def test_blank_or_uri_url(self):
+ s = 'http://google.com'
+ node = blankOrUri(s)
+ self.assertEqual(node.is_resource(), True)
+ self.assertEqual(str(node.uri), s)
+
+ def test_blank_or_uri_node(self):
+ s = RDF.Node(RDF.Uri('http://google.com'))
+ node = blankOrUri(s)
+ self.assertEqual(node.is_resource(), True)
+ self.assertEqual(node, s)
+
+ def test_unicode_node_roundtrip(self):
+ literal = u'\u5927'
+ roundtrip = fromTypedNode(toTypedNode(literal))
+ self.assertEqual(roundtrip, literal)
+ self.assertEqual(type(roundtrip), types.UnicodeType)
+
+ def test_datetime_no_microsecond(self):
+ dateTimeType = xsdNS['dateTime'].uri
+ short_isostamp = '2011-12-20T11:44:25'
+ short_node = RDF.Node(literal=short_isostamp,
+ datatype=dateTimeType)
+ short_datetime = datetime(2011,12,20,11,44,25)
+
+ self.assertEqual(fromTypedNode(short_node), short_datetime)
+ self.assertEqual(toTypedNode(short_datetime), short_node)
+ self.assertEqual(fromTypedNode(toTypedNode(short_datetime)),
+ short_datetime)
+
+ def test_datetime_with_microsecond(self):
+ dateTimeType = xsdNS['dateTime'].uri
+ long_isostamp = '2011-12-20T11:44:25.081776'
+ long_node = RDF.Node(literal=long_isostamp,
+ datatype=dateTimeType)
+ long_datetime = datetime(2011,12,20,11,44,25,81776)
+
+ self.assertEqual(fromTypedNode(long_node), long_datetime)
+ self.assertEqual(toTypedNode(long_datetime), long_node)
+ self.assertEqual(fromTypedNode(toTypedNode(long_datetime)),
+ long_datetime)
+
+ def test_strip_namespace_uri(self):
+ nsOrg = RDF.NS('example.org/example#')
+ nsCom = RDF.NS('example.com/example#')
+
+ term = 'foo'
+ node = nsOrg[term]
+ self.assertEqual(strip_namespace(nsOrg, node), term)
+ self.assertEqual(strip_namespace(nsCom, node), None)
+ self.assertEqual(strip_namespace(nsOrg, node.uri), term)
+
+ def test_strip_namespace_exceptions(self):
+ nsOrg = RDF.NS('example.org/example#')
+ nsCom = RDF.NS('example.com/example#')
+
+ node = toTypedNode('bad')
+ self.assertRaises(ValueError, strip_namespace, nsOrg, node)
+ self.assertRaises(ValueError, strip_namespace, nsOrg, nsOrg)
+
+ def test_simplify_uri(self):
+ DATA = [('http://asdf.org/foo/bar', 'bar'),
+ ('http://asdf.org/foo/bar#bleem', 'bleem'),
+ ('http://asdf.org/foo/bar/', 'bar'),
+ ('http://asdf.org/foo/bar?was=foo', 'was=foo')]
+
+ for uri, expected in DATA:
+ self.assertEqual(simplify_uri(uri), expected)
+
+ for uri, expected in DATA:
+ n = RDF.Uri(uri)
+ self.assertEqual(simplify_uri(n), expected)
+
+ for uri, expected in DATA:
+ n = RDF.Node(RDF.Uri(uri))
+ self.assertEqual(simplify_uri(n), expected)
+
+ # decoding literals is questionable
+ n = toTypedNode('http://foo/bar')
+ self.assertRaises(ValueError, simplify_uri, n)
+
+ def test_owl_import(self):
+ path, name = os.path.split(__file__)
+ #loc = 'file://'+os.path.abspath(path)+'/'
+ loc = os.path.abspath(path)+'/'
+ model = get_model()
+ fragment = '''
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+
+_:a owl:imports "{loc}extra.turtle" .
+'''.format(loc=loc)
+ load_string_into_model(model, 'turtle', fragment, loc)
+ tc = RDF.Node(RDF.Uri('http://jumpgate.caltech.edu/wiki/TestCase'))
+ query = RDF.Statement(tc, rdfsNS['label'], None)
+ result = list(model.find_statements(query))
+ self.assertEqual(len(result), 1)
+ self.assertEqual(str(result[0].object), 'TestCase')
+
+ def test_sanitize_literal_text(self):
+ self.assertRaises(ValueError, sanitize_literal, "hi")
+ hello_text = "hello"
+ hello_none = RDF.Node(hello_text)
+ self.assertEqual(str(sanitize_literal(hello_none)),
+ hello_text)
+ hello_str = RDF.Node(literal=hello_text,
+ datatype=xsdNS['string'].uri)
+ hello_clean = sanitize_literal(hello_str)
+ self.assertEqual(hello_clean.literal_value['string'],
+ hello_text)
+
+ def test_sanitize_literal_empty_string(self):
+ value = ""
+ value_node = RDF.Node(value)
+ self.assertEqual(str(sanitize_literal(value_node)), value)
+
+ def test_sanitize_literal_html(self):
+ hello = "hello <a onload='javascript:alert(\"foo\");' href='http://google.com'>google.com</a>, whats up?"
+ hello_clean = 'hello <a href="http://google.com">google.com</a>, whats up?'
+ hello_node = RDF.Node(literal=hello,
+ datatype=xsdNS['string'].uri)
+ hello_sanitized = sanitize_literal(hello_node)
+ self.assertEqual(hello_sanitized.literal_value['string'],
+ hello_clean)
+
+ hostile = "hi <b>there</b><script type='text/javascript>alert('boo');</script><a href='javascript:alert('poke')>evil</a> scammer"
+ hostile_node = RDF.Node(hostile)
+ hostile_sanitized = sanitize_literal(hostile_node)
+ # so it drops the stuff after the javascript link.
+ # I suppose it could be worse
+ hostile_result = """hi <b>there</b>"""
+ self.assertEqual(str(hostile_sanitized), hostile_result)
+
+ def test_guess_parser_from_file(self):
+ DATA = [
+ ('/a/b/c.rdf', 'rdfxml'),
+ ('/a/b/c.xml', 'rdfxml'),
+ ('/a/b/c.html', 'rdfa'),
+ ('/a/b/c.turtle', 'turtle'),
+ ('http://foo.bar/bleem.turtle', 'turtle')]
+ for path, parser in DATA:
+ self.assertEqual(guess_parser_by_extension(path), parser)
+ self.assertEqual(guess_parser(None, path), parser)
+
+ DATA = [
+ ('application/rdf+xml', 'http://a.org/b/c', 'rdfxml'),
+ ('application/x-turtle', 'http://a.org/b/c', 'turtle'),
+ ('text/html', 'http://a.org/b/c', 'rdfa'),
+ ('text/html', 'http://a.org/b/c.html', 'rdfa'),
+ ('text/plain', 'http://a.org/b/c.turtle', 'turtle'),
+ ('text/plain', 'http://a.org/b/c', 'guess')
+ ]
+ for contenttype, url, parser in DATA:
+ self.assertEqual(guess_parser(contenttype, url), parser)
+
+ class TestRDFSchemas(TestCase):
+ def test_rdf_schema(self):
+ """Does it basically work?
+ """
+ model = get_model()
+ self.assertEqual(model.size(), 0)
+ add_default_schemas(model)
+ self.assertTrue(model.size() > 0)
+ remove_schemas(model)
+ self.assertEqual(model.size(), 0)
+
+ def test_included_schemas(self):
+ model = get_model()
+ add_default_schemas(model)
+
+ # rdf test
+ s = RDF.Statement(rdfNS[''], dcNS['title'], None)
+ title = model.get_target(rdfNS[''], dcNS['title'])
+ self.assertTrue(title is not None)
+
+ s = RDF.Statement(rdfNS['Property'], rdfNS['type'], rdfsNS['Class'])
+ self.assertTrue(model.contains_statement(s))
+
+ # rdfs test
+ s = RDF.Statement(rdfsNS['Class'], rdfNS['type'], rdfsNS['Class'])
+ self.assertTrue(model.contains_statement(s))
+
+ s = RDF.Statement(owlNS['inverseOf'], rdfNS['type'],
+ rdfNS['Property'])
+ self.assertTrue(model.contains_statement(s))
+
+
except ImportError, e:
print "Unable to test rdfhelp"
-
- def suite():
- return None
-
+
+def suite():
+ from unittest import TestSuite, defaultTestLoader
+ suite = TestSuite()
+ suite.addTests(defaultTestLoader.loadTestsFromTestCase(TestRDFHelp))
+ suite.addTests(defaultTestLoader.loadTestsFromTestCase(TestRDFSchemas))
+ return suite
+
+
if __name__ == "__main__":
- unittest.main(defaultTest='suite')
+ from unittest import main
+ main(defaultTest="suite")
projects / htsworkflow.git / blobdiff