コード例 #1
0
def processUpdate(graph, updateString, initBindings={}, initNs={}, base=None):
    """
    Process a SPARQL Update Request
    returns Nothing on success or raises Exceptions on error
    """
    evalUpdate(graph, translateUpdate(
        parseUpdate(updateString), base, initNs), initBindings)
コード例 #2
0
def update_test(t):

    # the update-eval tests refer to graphs on http://example.org
    rdflib_sparql_module.SPARQL_LOAD_GRAPHS = False

    uri, name, comment, data, graphdata, query, res, syntax = t

    try:
        g = ConjunctiveGraph()

        if not res:
            if syntax:
                translateUpdate(parseUpdate(open(query[7:])))
            else:
                try:
                    translateUpdate(parseUpdate(open(query[7:])))
                    raise AssertionError("Query shouldn't have parsed!")
                except:
                    pass  # negative syntax test
            return

        resdata, resgraphdata = res

        # read input graphs
        if data:
            g.default_context.load(data, format=_fmt(data))

        if graphdata:
            for x, l in graphdata:
                g.load(x, publicID=URIRef(l), format=_fmt(x))

        req = translateUpdate(parseUpdate(open(query[7:])))
        evalUpdate(g, req)

        # read expected results
        resg = ConjunctiveGraph()
        if resdata:
            resg.default_context.load(resdata, format=_fmt(resdata))

        if resgraphdata:
            for x, l in resgraphdata:
                resg.load(x, publicID=URIRef(l), format=_fmt(x))

        eq(set(x.identifier for x in g.contexts() if x != g.default_context),
           set(x.identifier for x in resg.contexts()
                            if x != resg.default_context))
        assert isomorphic(g.default_context, resg.default_context), \
                        'Default graphs are not isomorphic'

        for x in g.contexts():
            if x == g.default_context:
                continue
            assert isomorphic(x, resg.get_context(x.identifier)), \
                "Graphs with ID %s are not isomorphic" % x.identifier

    except Exception, e:

        if isinstance(e, AssertionError):
            failed_tests.append(uri)
            fails[str(e)] += 1
        else:
            error_tests.append(uri)
            errors[str(e)] += 1

        if DEBUG_ERROR and not isinstance(e, AssertionError) or DEBUG_FAIL:
            print "======================================"
            print uri
            print name
            print comment

            if not res:
                if syntax:
                    print "Positive syntax test"
                else:
                    print "Negative syntax test"

            if data:
                print "----------------- DATA --------------------"
                print ">>>", data
                print open(data[7:]).read()
            if graphdata:
                print "----------------- GRAPHDATA --------------------"
                for x, l in graphdata:
                    print ">>>", x, l
                    print open(x[7:]).read()

            print "----------------- Request -------------------"
            print ">>>", query
            print open(query[7:]).read()

            if res:
                if resdata:
                    print "----------------- RES DATA --------------------"
                    print ">>>", resdata
                    print open(resdata[7:]).read()
                if resgraphdata:
                    print "----------------- RES GRAPHDATA -------------------"
                    for x, l in resgraphdata:
                        print ">>>", x, l
                        print open(x[7:]).read()

            print "------------- MY RESULT ----------"
            print g.serialize(format='trig')

            try:
                pq = translateUpdate(parseUpdate(open(query[7:]).read()))
                print "----------------- Parsed ------------------"
                #pprintAlgebra(pq)
                print pq
            except:
                print "(parser error)"

            print e.decode('string-escape')

            import pdb
            pdb.post_mortem()
        raise
コード例 #3
0
def update_test(t):

    # the update-eval tests refer to graphs on http://example.org
    rdflib_sparql_module.SPARQL_LOAD_GRAPHS = False

    uri, name, comment, data, graphdata, query, res, syntax = t

    if uri in skiptests:
        raise SkipTest()

    try:
        g = ConjunctiveGraph()

        if not res:
            if syntax:
                translateUpdate(parseUpdate(open(query[7:])))
            else:
                try:
                    translateUpdate(parseUpdate(open(query[7:])))
                    raise AssertionError("Query shouldn't have parsed!")
                except:
                    pass  # negative syntax test
            return

        resdata, resgraphdata = res

        # read input graphs
        if data:
            g.default_context.load(data, format=_fmt(data))

        if graphdata:
            for x, l in graphdata:
                g.load(x, publicID=URIRef(l), format=_fmt(x))

        req = translateUpdate(parseUpdate(open(query[7:])))
        evalUpdate(g, req)

        # read expected results
        resg = ConjunctiveGraph()
        if resdata:
            resg.default_context.load(resdata, format=_fmt(resdata))

        if resgraphdata:
            for x, l in resgraphdata:
                resg.load(x, publicID=URIRef(l), format=_fmt(x))

        eq(
            set(x.identifier for x in g.contexts() if x != g.default_context),
            set(x.identifier for x in resg.contexts()
                if x != resg.default_context))
        assert isomorphic(g.default_context, resg.default_context), \
            'Default graphs are not isomorphic'

        for x in g.contexts():
            if x == g.default_context:
                continue
            assert isomorphic(x, resg.get_context(x.identifier)), \
                "Graphs with ID %s are not isomorphic" % x.identifier

    except Exception, e:

        if isinstance(e, AssertionError):
            failed_tests.append(uri)
            fails[str(e)] += 1
        else:
            error_tests.append(uri)
            errors[str(e)] += 1

        if DEBUG_ERROR and not isinstance(e, AssertionError) or DEBUG_FAIL:
            print "======================================"
            print uri
            print name
            print comment

            if not res:
                if syntax:
                    print "Positive syntax test"
                else:
                    print "Negative syntax test"

            if data:
                print "----------------- DATA --------------------"
                print ">>>", data
                print open(data[7:]).read()
            if graphdata:
                print "----------------- GRAPHDATA --------------------"
                for x, l in graphdata:
                    print ">>>", x, l
                    print open(x[7:]).read()

            print "----------------- Request -------------------"
            print ">>>", query
            print open(query[7:]).read()

            if res:
                if resdata:
                    print "----------------- RES DATA --------------------"
                    print ">>>", resdata
                    print open(resdata[7:]).read()
                if resgraphdata:
                    print "----------------- RES GRAPHDATA -------------------"
                    for x, l in resgraphdata:
                        print ">>>", x, l
                        print open(x[7:]).read()

            print "------------- MY RESULT ----------"
            print g.serialize(format='trig')

            try:
                pq = translateUpdate(parseUpdate(open(query[7:]).read()))
                print "----------------- Parsed ------------------"
                pprintAlgebra(pq)
                # print pq
            except:
                print "(parser error)"

            print decodeStringEscape(unicode(e))

            import pdb
            pdb.post_mortem(sys.exc_info()[2])
        raise
コード例 #4
0
def processUpdate(graph, updateString):
    """
    Process a SPARQL Update Request
    returns Nothing on success or raises Exceptions on error
    """
    evalUpdate(graph, translateUpdate(parseUpdate(updateString)))