Python ConjunctiveGraph.destroy方法代码示例

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
 def test_issue_4(self):
     ident = URIRef("rdflib_test")
     g = Graph(store="SQLAlchemy", identifier=ident)
     rt = g.open(self.uri, create=True)
     if rt == NO_STORE:
         g.open(self.uri, create=True)
     else:
         assert rt == VALID_STORE, "The underlying store is corrupt"
     g.destroy(self.uri)

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
    def test_issue_4(self):
        from rdflib.graph import ConjunctiveGraph as Graph
        from rdflib.store import NO_STORE, VALID_STORE
        from rdflib.term import URIRef

        ident = URIRef("rdflib_test")
        g = Graph(store="SQLAlchemy", identifier=ident)
        rt = g.open(self.uri, create=True)
        if rt == NO_STORE:
            g.open(self.uri, create=True)
        else:
            assert rt == VALID_STORE, "The underlying store is corrupt"
        g.destroy(self.uri)

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
def testFormulaStore(store="default", configString=None):
    try:
        g = ConjunctiveGraph(store=store)
    except ImportError:
        raise SkipTest("Dependencies for store '%s' not available!" % store)

    if configString:
        g.destroy(configString)
        g.open(configString)
    else:
        if store == 'SQLite':
            _, path = mkstemp(prefix='test', dir='/tmp', suffix='.sqlite')
            g.open(path, create=True)
        else:
            g.open(mkdtemp(), create=True)

    g.parse(data=testN3, format="n3")
    try:
        for s, p, o in g.triples((None, implies, None)):
            formulaA = s
            formulaB = o

        assert type(formulaA) == QuotedGraph and type(formulaB) == QuotedGraph
        # a = URIRef('http://test/a')
        b = URIRef('http://test/b')
        c = URIRef('http://test/c')
        d = URIRef('http://test/d')
        v = Variable('y')

        universe = ConjunctiveGraph(g.store)

        #test formula as terms
        assert len(list(universe.triples((formulaA, implies, formulaB)))) == 1

        #test variable as term and variable roundtrip
        assert len(list(formulaB.triples((None, None, v)))) == 1
        for s, p, o in formulaB.triples((None, d, None)):
            if o != c:
                assert isinstance(o, Variable)
                assert o == v
        s = list(universe.subjects(RDF.type, RDFS.Class))[0]
        assert isinstance(s, BNode)
        assert len(list(universe.triples((None, implies, None)))) == 1
        assert len(list(universe.triples((None, RDF.type, None)))) == 1
        assert len(list(formulaA.triples((None, RDF.type, None)))) == 1
        assert len(list(formulaA.triples((None, None, None)))) == 2
        assert len(list(formulaB.triples((None, None, None)))) == 2
        assert len(list(universe.triples((None, None, None)))) == 3
        assert len(list(formulaB.triples(
            (None, URIRef('http://test/d'), None)))) == 2
        assert len(list(universe.triples(
            (None, URIRef('http://test/d'), None)))) == 1

        # #context tests
        # #test contexts with triple argument
        # assert len(list(universe.contexts((a, d, c)))) == 1, \
        #                     [ct for ct in universe.contexts((a, d, c))]

        # FAIL: test.test_graph_formula.testFormulaStores('SQLite',)
        # --------------------------------------------------------------------
        # Traceback (most recent call last):
        #   File ".../site-packages/nose/case.py", line 197, in runTest
        #     self.test(*self.arg)
        #   File ".../test_graph_formula.py", line 80, in testFormulaStore
        #     [ct for ct in universe.contexts((a, d, c))]
        # AssertionError: [
        #     <Graph identifier=N52fd4417ef7641089b2e4045ef19ad87
        #        (<class 'rdflib.graph.Graph'>)>,
        #     <Graph identifier=_:Formula16 (<class 'rdflib.graph.Graph'>)>
        #     ]

        #Remove test cases
        universe.remove((None, implies, None))
        assert len(list(universe.triples((None, implies, None)))) == 0
        assert len(list(formulaA.triples((None, None, None)))) == 2
        assert len(list(formulaB.triples((None, None, None)))) == 2

        formulaA.remove((None, b, None))
        assert len(list(formulaA.triples((None, None, None)))) == 1
        formulaA.remove((None, RDF.type, None))
        assert len(list(formulaA.triples((None, None, None)))) == 0

        universe.remove((None, RDF.type, RDFS.Class))

        #remove_context tests
        universe.remove_context(formulaB)
        assert len(list(universe.triples((None, RDF.type, None)))) == 0
        assert len(universe) == 1
        assert len(formulaB) == 0

        universe.remove((None, None, None))
        assert len(universe) == 0

        g.close()
        if store == 'SQLite':
            os.unlink(path)
        else:
            g.store.destroy(configString)
    except:
        g.close()
#.........这里部分代码省略.........

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
class ContextTest(test.TestCase):
    """
    Testing different contexts.

    Heavily based on https://github.com/RDFLib/rdflib-postgresql/blob/master/test/context_case.py
    """
    store_name = "Django"
    storetest = True
    path = ""
    create = True

    michel = URIRef(u'michel')
    tarek = URIRef(u'tarek')
    bob = URIRef(u'bob')
    likes = URIRef(u'likes')
    hates = URIRef(u'hates')
    pizza = URIRef(u'pizza')
    cheese = URIRef(u'cheese')
    c1 = URIRef(u'context-1')
    c2 = URIRef(u'context-2')

    def setUp(self):
        self.graph = ConjunctiveGraph(store=self.store_name)
        self.graph.destroy(self.path)
        self.graph.open(self.path, create=self.create)

    def tearDown(self):
        self.graph.destroy(self.path)
        self.graph.close()

    def get_context(self, identifier):
        assert isinstance(identifier, URIRef) or isinstance(identifier, BNode), type(identifier)
        return Graph(store=self.graph.store, identifier=identifier, namespace_manager=self)

    def addStuff(self):
        tarek = self.tarek
        michel = self.michel
        bob = self.bob
        likes = self.likes
        hates = self.hates
        pizza = self.pizza
        cheese = self.cheese
        c1 = self.c1
        graph = Graph(self.graph.store, c1)

        graph.add((tarek, likes, pizza))
        graph.add((tarek, likes, cheese))
        graph.add((michel, likes, pizza))
        graph.add((michel, likes, cheese))
        graph.add((bob, likes, cheese))
        graph.add((bob, hates, pizza))
        graph.add((bob, hates, michel))

    def removeStuff(self):
        tarek = self.tarek
        michel = self.michel
        bob = self.bob
        likes = self.likes
        hates = self.hates
        pizza = self.pizza
        cheese = self.cheese
        c1 = self.c1
        graph = Graph(self.graph.store, c1)

        graph.remove((tarek, likes, pizza))
        graph.remove((tarek, likes, cheese))
        graph.remove((michel, likes, pizza))
        graph.remove((michel, likes, cheese))
        graph.remove((bob, likes, cheese))
        graph.remove((bob, hates, pizza))
        graph.remove((bob, hates, michel))

    def addStuffInMultipleContexts(self):
        c1 = self.c1
        c2 = self.c2
        triple = (self.pizza, self.hates, self.tarek)

        # add to default context
        self.graph.add(triple)
        # add to context 1
        graph = Graph(self.graph.store, c1)
        graph.add(triple)
        # add to context 2
        graph = Graph(self.graph.store, c2)
        graph.add(triple)

    def testConjunction(self):
        self.addStuffInMultipleContexts()
        triple = (self.pizza, self.likes, self.pizza)
        # add to context 1
        graph = Graph(self.graph.store, self.c1)
        graph.add(triple)

        self.assertEquals(len(graph), 2)
        self.assertEquals(len(self.graph), 2)

    def testAdd(self):
        self.addStuff()

    def testRemove(self):
#.........这里部分代码省略.........

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
def testN3Store(store="default", configString=None):
    storetest = True
    g = ConjunctiveGraph(store=store)
    if configString is not None:
        g.destroy(configString)
        g.open(configString, create=True)
    g.parse(data=testN3, format="n3")
    # op = g.serialize(format="n3")
    # print(op)
    formulaA = BNode()
    formulaB = BNode()
    try:
        for s,p,o in g.triples((None,implies,None)):
            formulaA = s
            formulaB = o
        
        assert type(formulaA)==QuotedGraph and type(formulaB)==QuotedGraph
        a = URIRef('http://test/a')
        b = URIRef('http://test/b')
        c = URIRef('http://test/c')
        d = URIRef('http://test/d')
        v = Variable('y')
        
        universe = ConjunctiveGraph(g.store)
        
        #test formula as terms
        assert len(list(universe.triples((formulaA,implies,formulaB))))==1
        
        #test variable as term and variable roundtrip
        assert len(list(formulaB.triples((None,None,v))))==1
        for s,p,o in formulaB.triples((None,d,None)):
            if o != c:
                assert isinstance(o,Variable)
                assert o == v
        s = list(universe.subjects(RDF.type, RDFS.Class))[0]
        assert isinstance(s,BNode)
        assert len(list(universe.triples((None,implies,None)))) == 1
        assert len(list(universe.triples((None,RDF.type,None)))) ==1
        assert len(list(formulaA.triples((None,RDF.type,None))))==1
        assert len(list(formulaA.triples((None,None,None))))==2
        assert len(list(formulaB.triples((None,None,None))))==2
        assert len(list(universe.triples((None,None,None))))==3
        assert len(list(formulaB.triples((None,URIRef('http://test/d'),None))))==2
        assert len(list(universe.triples((None,URIRef('http://test/d'),None))))==1
        
        #context tests
        #test contexts with triple argument
        assert len(list(universe.contexts((a,d,c))))==1
        
        #Remove test cases
        universe.remove((None,implies,None))
        assert len(list(universe.triples((None,implies,None))))==0
        assert len(list(formulaA.triples((None,None,None))))==2
        assert len(list(formulaB.triples((None,None,None))))==2
        
        formulaA.remove((None,b,None))
        assert len(list(formulaA.triples((None,None,None))))==1
        formulaA.remove((None,RDF.type,None))
        assert len(list(formulaA.triples((None,None,None))))==0
        
        universe.remove((None,RDF.type,RDFS.Class))
        
        #remove_context tests
        universe.remove_context(formulaB)
        assert len(list(universe.triples((None,RDF.type,None))))==0
        assert len(universe)==1
        assert len(formulaB)==0
        
        universe.remove((None,None,None))
        assert len(universe)==0
        
        g.store.destroy(configString)
    except:
        g.store.destroy(configString)
        raise

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
class TestKyotoCabinetConjunctiveGraphCore(unittest.TestCase):
    def setUp(self):
        store = "KyotoCabinet"
        self.graph = ConjunctiveGraph(store=store)
        self.path = configString
        self.graph.open(self.path, create=True)

    def tearDown(self):
        self.graph.destroy(self.path)
        try:
            self.graph.close()
        except:
            pass
        if getattr(self, "path", False) and self.path is not None:
            if os.path.exists(self.path):
                if os.path.isdir(self.path):
                    for f in os.listdir(self.path):
                        os.unlink(self.path + "/" + f)
                    os.rmdir(self.path)
                elif len(self.path.split(":")) == 1:
                    os.unlink(self.path)
                else:
                    os.remove(self.path)

    def test_namespaces(self):
        self.graph.bind("dc", "http://http://purl.org/dc/elements/1.1/")
        self.graph.bind("foaf", "http://xmlns.com/foaf/0.1/")
        self.assert_(len(list(self.graph.namespaces())) == 5)
        self.assert_(("foaf", rdflib.term.URIRef(u"http://xmlns.com/foaf/0.1/")) in list(self.graph.namespaces()))

    def test_play_journal(self):
        self.assertRaises(NotImplementedError, self.graph.store.play_journal, {"graph": self.graph})

    def test_readable_index(self):
        print(readable_index(111))

    def test_triples_context_reset(self):
        michel = rdflib.URIRef(u"michel")
        likes = rdflib.URIRef(u"likes")
        pizza = rdflib.URIRef(u"pizza")
        cheese = rdflib.URIRef(u"cheese")
        self.graph.add((michel, likes, pizza))
        self.graph.add((michel, likes, cheese))
        self.graph.commit()
        ntriples = self.graph.triples((None, None, None), context=self.graph.store)
        self.assert_(len(list(ntriples)) == 2)

    def test_remove_context_reset(self):
        michel = rdflib.URIRef(u"michel")
        likes = rdflib.URIRef(u"likes")
        pizza = rdflib.URIRef(u"pizza")
        cheese = rdflib.URIRef(u"cheese")
        self.graph.add((michel, likes, pizza))
        self.graph.add((michel, likes, cheese))
        self.graph.commit()
        self.graph.store.remove((michel, likes, cheese), self.graph.store)
        self.graph.commit()
        self.assert_(len(list(self.graph.triples((None, None, None), context=self.graph.store))) == 1)

    def test_remove_db_exception(self):
        michel = rdflib.URIRef(u"michel")
        likes = rdflib.URIRef(u"likes")
        pizza = rdflib.URIRef(u"pizza")
        cheese = rdflib.URIRef(u"cheese")
        self.graph.add((michel, likes, pizza))
        self.graph.add((michel, likes, cheese))
        self.graph.commit()
        self.graph.store.__len__(context=self.graph.store)
        self.assert_(len(list(self.graph.triples((None, None, None), context=self.graph.store))) == 2)

# 需要导入模块: from rdflib.graph import ConjunctiveGraph [as 别名]
# 或者: from rdflib.graph.ConjunctiveGraph import destroy [as 别名]
def testFormulaStore(store="default", configString=None):
    try: 
        g = ConjunctiveGraph(store=store)
    except ImportError: 
        raise SkipTest("Dependencies for store '%s' not available!"%store)
  



    if configString:
        g.destroy(configString)
        g.open(configString)
    else: 
        g.open(mkdtemp(), create=True)

    g.parse(data=testN3, format="n3")
    print g.store
    try:
        for s,p,o in g.triples((None,implies,None)):
            formulaA = s
            formulaB = o

        assert type(formulaA)==QuotedGraph and type(formulaB)==QuotedGraph
        a = URIRef('http://test/a')
        b = URIRef('http://test/b')
        c = URIRef('http://test/c')
        d = URIRef('http://test/d')
        v = Variable('y')

        universe = ConjunctiveGraph(g.store)

        #test formula as terms
        assert len(list(universe.triples((formulaA,implies,formulaB))))==1

        #test variable as term and variable roundtrip
        assert len(list(formulaB.triples((None,None,v))))==1
        for s,p,o in formulaB.triples((None,d,None)):
            if o != c:
                assert isinstance(o,Variable)
                assert o == v
        s = list(universe.subjects(RDF.type, RDFS.Class))[0]
        assert isinstance(s,BNode)
        assert len(list(universe.triples((None,implies,None)))) == 1
        assert len(list(universe.triples((None,RDF.type,None)))) ==1
        assert len(list(formulaA.triples((None,RDF.type,None))))==1
        assert len(list(formulaA.triples((None,None,None))))==2
        assert len(list(formulaB.triples((None,None,None))))==2
        assert len(list(universe.triples((None,None,None))))==3
        assert len(list(formulaB.triples((None,URIRef('http://test/d'),None))))==2
        assert len(list(universe.triples((None,URIRef('http://test/d'),None))))==1

        #context tests
        #test contexts with triple argument
        assert len(list(universe.contexts((a,d,c))))==1

        #Remove test cases
        universe.remove((None,implies,None))
        assert len(list(universe.triples((None,implies,None))))==0
        assert len(list(formulaA.triples((None,None,None))))==2
        assert len(list(formulaB.triples((None,None,None))))==2

        formulaA.remove((None,b,None))
        assert len(list(formulaA.triples((None,None,None))))==1
        formulaA.remove((None,RDF.type,None))
        assert len(list(formulaA.triples((None,None,None))))==0

        universe.remove((None,RDF.type,RDFS.Class))


        #remove_context tests
        universe.remove_context(formulaB)
        assert len(list(universe.triples((None,RDF.type,None))))==0
        assert len(universe)==1
        assert len(formulaB)==0

        universe.remove((None,None,None))
        assert len(universe)==0

        g.close()
        g.store.destroy(configString)
    except:
        g.close()
        g.store.destroy(configString)
        raise