def testTagToCurie(self):
self.assertEquals('dc:title', namespaces.tagToCurie('{http://purl.org/dc/elements/1.1/}title'))
self.assertRaises(KeyError, namespaces.tagToCurie, '{unknown}tag')
self.assertRaises(ValueError, namespaces.tagToCurie, 'no-uri-in-tag')
self.assertEquals('srw:records', namespaces.tagToCurie(namespaces.expandNsTag('srw:records')))
ns2 = namespaces.copyUpdate({'new':'uri:new'})
self.assertEquals('new:tag', ns2.tagToCurie('{uri:new}tag'))
def testTagToCurie(self):
self.assertEqual(
'dc:title',
namespaces.tagToCurie('{http://purl.org/dc/elements/1.1/}title'))
self.assertRaises(KeyError, namespaces.tagToCurie, '{unknown}tag')
self.assertRaises(ValueError, namespaces.tagToCurie, 'no-uri-in-tag')
self.assertEqual(
'srw:records',
namespaces.tagToCurie(namespaces.expandNsTag('srw:records')))
ns2 = namespaces.copyUpdate({'new': 'uri:new'})
self.assertEqual('new:tag', ns2.tagToCurie('{uri:new}tag'))
def add(self, lxmlNode, **kwargs):
fieldslist = []
for child in lxmlNode.getroot().getchildren():
if child.tag == curieToTag('meta:repository'):
for repokind in child.iterchildren():
fieldname = tagToCurie(repokind.tag)
fieldslist.append((fieldname, repokind.text))
yield self.all.add(fieldslist=fieldslist, **kwargs)
# <meta xmlns="http://meresco.org/namespace/harvester/meta">
# <upload>
# <id>knaw:record:4</id>
# </upload>
# <record>
# <id>record:4</id>
# <harvestdate>2016-10-05T10:30:45Z</harvestdate>
# <metadataNamespace>http://www.loc.gov/mods/v3</metadataNamespace>
# </record>
# <repository>
# <id>knaw</id>
# <set>oa_publications</set>
# <baseurl>http://depot.knaw.nl/cgi/oai2</baseurl>
# <repositoryGroupId>knaw</repositoryGroupId>
# <metadataPrefix>nl_didl</metadataPrefix>
# <collection>publication</collection>
# </repository>
# </meta>
def add(self, lxmlNode, **kwargs):
fieldslist = []
for child in lxmlNode.getroot().getchildren():
if child.tag == curieToTag('meta:repository'):
for repokind in child.iterchildren():
fieldname = tagToCurie(repokind.tag)
fieldslist.append((fieldname, repokind.text))
yield self.all.add(fieldslist=fieldslist, **kwargs)
# <meta xmlns="http://meresco.org/namespace/harvester/meta">
# <upload>
# <id>knaw:record:4</id>
# </upload>
# <record>
# <id>record:4</id>
# <harvestdate>2016-10-05T10:30:45Z</harvestdate>
# <metadataNamespace>http://www.loc.gov/mods/v3</metadataNamespace>
# </record>
# <repository>
# <id>knaw</id>
# <set>oa_publications</set>
# <baseurl>http://depot.knaw.nl/cgi/oai2</baseurl>
# <repositoryGroupId>knaw</repositoryGroupId>
# <metadataPrefix>nl_didl</metadataPrefix>
# <collection>publication</collection>
# </repository>
# </meta>
def testReificationWithBlankNodeSubject(self):
testNamespaces = namespaces.copyUpdate(dict(test="urn:test#"))
xpathFirst = testNamespaces.xpathFirst
rdfXml = '''<rdf:RDF %(xmlns_rdf)s %(xmlns_test)s>
<rdf:Description>
<test:relation rdf:ID="_987">object</test:relation>
</rdf:Description>
<rdf:Statement rdf:about="#_987">
<test:reificationRelation>reification object</test:reificationRelation>
</rdf:Statement>
</rdf:RDF>''' % testNamespaces
graph = RDFParser().parse(XML(rdfXml))
result = Triples2RdfXml(namespaces=testNamespaces).asRdfXml(graph)
self.assertEquals('reification object', xpathFirst(result, '/rdf:RDF/rdf:Statement[@rdf:about="#_987"]/test:reificationRelation/text()'))
self.assertEquals(None, xpathFirst(result, '/rdf:RDF/rdf:Statement[@rdf:about="#_987"]/rdf:subject')) # rdf:Statement with bnode subject should not actually refer to it...!!
self.assertEquals('object', xpathFirst(result, '/rdf:RDF/rdf:Description/test:relation[@rdf:ID="_987"]/text()'))
self.assertEquals(['rdf:Description', 'rdf:Statement'], [tagToCurie(node.tag) for node in xpath(result, '/rdf:RDF/*')])
def testReificationWithRdfID(self):
testNamespaces = namespaces.copyUpdate(dict(test="urn:test#"))
xpathFirst = testNamespaces.xpathFirst
rdfXml = '''<rdf:RDF %(xmlns_rdf)s %(xmlns_test)s>
<rdf:Description rdf:about="some:uri">
<test:relation rdf:ID="_987">object</test:relation>
</rdf:Description>
<rdf:Statement rdf:about="#_987">
<test:reificationRelation>reification object</test:reificationRelation>
</rdf:Statement>
</rdf:RDF>''' % testNamespaces
graph = RDFParser().parse(XML(rdfXml))
result = Triples2RdfXml(namespaces=testNamespaces).asRdfXml(graph)
self.assertEquals('object', xpathFirst(result, '/rdf:RDF/rdf:Description[@rdf:about="some:uri"]/test:relation[@rdf:ID="_987"]/text()'))
self.assertEquals('reification object', xpathFirst(result, '/rdf:RDF/rdf:Statement[@rdf:about="#_987"]/test:reificationRelation/text()'))
self.assertEquals(['rdf:Description', 'rdf:Statement'], [tagToCurie(node.tag) for node in xpath(result, '/rdf:RDF/*')])
self.assertXmlEquals(rdfXml, result)
def add(self, lxmlNode, **kwargs):
fieldslist = []
for child in lxmlNode.getroot().getchildren():
fieldname = tagToCurie(child.tag)
fieldslist.append((fieldname, child.text))
yield self.all.add(fieldslist=fieldslist, **kwargs)
def _getPrefix(element):
prefix, _ = namespaces.tagToCurie(element.tag).split(':', 1)
return prefix
