Ejemplo n.º 1
0
 def testQueryAnnotationsWithMissingGraph(self):
     """
     This test is included to ensure that queries still work as expected when
     the manifest contains a reference to a non-existent manifest graph
     """
     rodir = self.createTestRo(testbase, "data/ro-test-1",
         "Test query annotations", "ro-testRoAnnotate")
     romd  = ro_metadata.ro_metadata(ro_config, rodir)
     roresource = "subdir1/subdir1-file.txt"
     # Add anotations for file
     romd.addSimpleAnnotation(roresource, "type",        "Test file")
     romd.addSimpleAnnotation(roresource, "description", "File in test research object")
     romd.addSimpleAnnotation(roresource, "note", "Research object file created for annotation testing")
     romd.addSimpleAnnotation(roresource, "title",       "Test file in RO")
     romd.addSimpleAnnotation(roresource, "created",     "2011-12-07")
     romd.addSimpleAnnotation(roresource, "rdf:type",    ROTERMS.resource)
     # Apply non-exietent graph annotation
     annotation_graph_filename = os.path.join(os.path.abspath(rodir), "annotate-none.rdf")
     romd.addGraphAnnotation(roresource, annotation_graph_filename)
     # Query the file anotations
     query = (make_sparql_prefixes() +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Test User" .
             ?file rdf:type roterms:resource ;
                 dcterms:type "Test file" ;
                 dcterms:created "2011-12-07" .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertTrue(resp, "Expected 'True' result for query: %s")
     self.deleteTestRo(rodir)
     return
Ejemplo n.º 2
0
 def testEvaluateMissingRDF(self):
     # repeat previous test case, but with RDF output
     self.setupConfig()
     rodir = self.createTestRo(testbase, "test-simple-wf", "RO test minim", "ro-testMinim")
     self.populateTestRo(testbase, rodir)
     self.annotateWfRo(testbase, rodir)
     rometa   = ro_metadata(ro_config, rodir)
     minimuri = rometa.getComponentUri("simple-wf-minim.rdf")
     # Evaluate
     args = [ "ro", "evaluate", "checklist"
            , "-a"
            , "-d", rodir+"/"
            , "-o", "rdfxml"
            , "simple-wf-minim.rdf"
            , "Missing"
            , "."
            ]
     self.outstr.seek(0)
     with StdoutContext.SwitchStdout(self.outstr):
         status = ro.runCommand(
             os.path.join(testbase, TestConfig.ro_test_config.CONFIGDIR),
             os.path.join(testbase, TestConfig.ro_test_config.ROBASEDIR),
             args)
     outtxt = self.outstr.getvalue()
     assert status == 0, "Status %d, outtxt: %s"%(status,outtxt)
     # log.debug("status %d, outtxt: \n--------\n%s----"%(status, outtxt))
     # Check response returned
     self.outstr.seek(0)
     outgraph = rdflib.Graph()
     outgraph.parse(self.outstr)
     prefixes = make_sparql_prefixes()
     rouri    = rometa.getRoUri()
     modeluri = rometa.getComponentUriAbs("simple-wf-minim.rdf#missing_RO_model")
     log.debug("------ outgraph:\n%s\n----"%(outgraph.serialize(format='turtle')))
     probequeries = (
         [ "ASK { _:r minim:testedRO <%s> ; minim:minimUri <%s> }"%
           (rouri, minimuri)
         , "ASK { _:r minim:testedRO <%s> ; minim:testedModel <%s> }"%
           (rouri, modeluri)
         , """ASK 
           { _:r minim:testedRO <%(rouri)s> ; 
               minim:testedPurpose "Missing" ;
               minim:missingMust 
                 [ minim:tryMessage "No workflow present with hens tooth" ;
                   result:binding [ result:variable "_count" ; result:value 0 ]
                 ]
           }"""% { 'rouri': rouri }
         , '''ASK { _:r minim:testedRO <%s> ; minim:missingMust [ minim:tryMessage "%s" ] }'''%
           (rouri, "No workflow present with hens tooth")
         , '''ASK { _:r minim:testedRO <%s> ; minim:testedTarget <%s> }'''%
           (rouri, rouri)
         , '''ASK { <%s> rdfs:label "%s" }'''%
           (rouri, rdflib.Literal("RO test minim"))
       ])
     for q in probequeries:
         r = outgraph.query(prefixes+q)
         self.assertEqual(r.type, 'ASK', "Result type %s for: %s"%(r.type, q))
         self.assertTrue(r.askAnswer, "Failed query: %s"%(q))
     self.deleteTestRo(rodir)
     return
Ejemplo n.º 3
0
 def testEvaluateWfInputsRDF(self):
     # repeat previous test case, but with RDF output
     self.setupConfig()
     rodir = self.createTestRo(testbase, "test-simple-wf", "RO test minim", "ro-testMinim")
     self.populateTestRo(testbase, rodir)
     self.annotateWfRo(testbase, rodir)
     rometa   = ro_metadata(ro_config, rodir)
     minimuri = rometa.getComponentUri("simple-wf-minim.rdf")
     # Evaluate
     args = [ "ro", "evaluate", "checklist"
            , "-a"
            , "-d", rodir+"/"
            , "-o", "rdfxml"
            , "simple-wf-minim.rdf"
            , "Runnable"
            , "."
            ]
     self.outstr.seek(0)
     with StdoutContext.SwitchStdout(self.outstr):
         status = ro.runCommand(
             os.path.join(testbase, TestConfig.ro_test_config.CONFIGDIR),
             os.path.join(testbase, TestConfig.ro_test_config.ROBASEDIR),
             args)
     outtxt = self.outstr.getvalue()
     assert status == 0, "Status %d, outtxt: %s"%(status,outtxt)
     log.debug("status %d, outtxt: \n--------\n%s----"%(status, outtxt))
     # Check response returned
     self.outstr.seek(0)
     outgraph = rdflib.Graph()
     outgraph.parse(self.outstr)
     prefixes = make_sparql_prefixes()
     rouri    = rometa.getRoUri()
     modeluri = rometa.getComponentUriAbs("simple-wf-minim.rdf#runnable_RO_model")
     probequeries = (
         [ '''ASK { _:r minim:testedRO <%s> ; minim:minimUri <%s> }'''%
           (rouri, minimuri)
         , '''ASK { _:r minim:testedRO <%s> ; minim:testedModel <%s> }'''%
           (rouri, modeluri)
         , '''ASK { _:r minim:testedRO <%s> ; minim:satisfied [ minim:tryMessage "%s" ] }'''%
           (rouri, "Workflow instance or template found")
         , '''ASK { _:r minim:testedRO <%s> ; minim:satisfied [ minim:tryMessage "%s" ] }'''%
           (rouri, "All workflow inputs referenced or present")
         , '''ASK { _:r minim:testedRO <%s> ; minim:fullySatisfies <%s> }'''%
           (rouri, modeluri)
         , '''ASK { _:r minim:testedRO <%s> ; minim:nominallySatisfies <%s> }'''%
           (rouri, modeluri)
         , '''ASK { _:r minim:testedRO <%s> ; minim:minimallySatisfies <%s> }'''%
           (rouri, modeluri)
         , '''ASK { <%s> rdfs:label "%s" }'''%
           (rouri, rdflib.Literal("RO test minim"))
         ])
     for q in probequeries:
         log.debug("- query %s"%(q))
         r = outgraph.query(prefixes+q)
         self.assertEqual(r.type, 'ASK', "Result type %s for: %s"%(r.type, q))
         self.assertTrue(r.askAnswer, "Failed query: %s"%(q))
     self.deleteTestRo(rodir)
     return
Ejemplo n.º 4
0
 def testQueryAnnotations(self):
     rodir = self.createTestRo(testbase, "data/ro-test-1",
         "Test query annotations", "ro-testRoAnnotate")
     romd  = ro_metadata.ro_metadata(ro_config, rodir)
     roresource = "subdir1/subdir1-file.txt"
     # Add anotations for file
     romd.addSimpleAnnotation(roresource, "type",        "Test file")
     romd.addSimpleAnnotation(roresource, "description", "File in test research object")
     romd.addSimpleAnnotation(roresource, "note", "Research object file created for annotation testing")
     romd.addSimpleAnnotation(roresource, "title",       "Test file in RO")
     romd.addSimpleAnnotation(roresource, "created",     "2011-12-07")
     romd.addSimpleAnnotation(roresource, "rdf:type",    ROTERMS.resource)
     # Query the file anotations
     queryprefixes = make_sparql_prefixes()
     query = (queryprefixes +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Test User" .
             ?file rdf:type roterms:resource ;
                 dcterms:type "Test file" ;
                 dcterms:created "2011-12-07" .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertTrue(resp, "Expected 'True' result for query: %s"%(query))
     query = (queryprefixes +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Not user" .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertFalse(resp, "Expected 'False' result for query: %s"%(query))
     query = (queryprefixes +
         """
         SELECT * WHERE
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Test User" .
             ?file rdf:type roterms:resource ;
                 dcterms:type "Test file" ;
                 dcterms:created ?date .
         }
         """)
     rouri       = romd.getRoUri()
     resourceuri = romd.getComponentUri(roresource)
     resp = romd.queryAnnotations(query)
     self.assertEqual(resp[0]['ro'],   rouri)
     self.assertEqual(resp[0]['file'], romd.getComponentUri(roresource))
     self.assertEqual(resp[0]['date'], rdflib.Literal("2011-12-07"))
     self.deleteTestRo(rodir)
     return
Ejemplo n.º 5
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 def testQueryAnnotations(self):
     (status, reason, rouri, manifest) = self.createTestRO("testQueryAnnotations")
     self.assertEqual(status, 201)
     romd   = ro_metadata.ro_metadata(ro_config, rouri)
     resuri = romd.getComponentUriAbs(Config.TEST_RESOURCE)
     resref = Config.TEST_RESOURCE
     (status, reason, bodyuri, agraph) = self.createTestAnnotation(rouri, resuri, resref)
     self.assertEqual(status, 201)
     # Query the file anotations
     queryprefixes = make_sparql_prefixes()
     query = (queryprefixes +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator ?user .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertTrue(resp, "Expected 'True' result for query: %s"%(query))
     query = (queryprefixes +
         """
         ASK
         {
             <%(resuri)s> dcterms:title ?title .
         }
         """%{"resuri": str(resuri)})
     resp = romd.queryAnnotations(query)
     self.assertTrue(resp, "Expected 'True' result for query: %s"%(query))
     query = (queryprefixes +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Not user" .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertFalse(resp, "Expected 'False' result for query: %s"%(query))
     query = (queryprefixes +
         """
         SELECT * WHERE
         {
             ?ro rdf:type ro:ResearchObject ;
                 ore:aggregates ?file .
             ?file dcterms:title ?title .
         }
         """)
     rouri       = romd.getRoUri()
     resp = romd.queryAnnotations(query)
     self.assertEqual(resp[0]['ro'],    rouri)
     self.assertEqual(resp[0]['file'],  resuri)
     self.assertEqual(resp[0]['title'], rdflib.Literal("Title for %s"%(Config.TEST_RESOURCE)))
     return
Ejemplo n.º 6
0
 def testEvaluateRDF(self):
     self.setupConfig()
     rodir = self.createTestRo(testbase, "test-chembox", "RO test minim", "ro-testMinim")
     rouri = ro_manifest.getRoUri(rodir)
     self.populateTestRo(testbase, rodir)
     rometa   = ro_metadata(ro_config, rodir)
     resuri   = rometa.getComponentUriAbs("http://purl.org/net/chembox/Ethane")
     reslabel = "Ethane"
     rometa.addGraphAnnotation(resuri, "Ethane.ttl")
     # Now run evaluation against test RO
     (minimgr, evalresult) = ro_eval_minim.evaluate(rometa,
         "Minim-chembox.ttl",                  # Minim file
         resuri,                               # Target resource
         "complete")                           # Purpose
     resultgr = ro_eval_minim.evalResultGraph(minimgr, evalresult)
     log.debug("------ resultgr:\n%s\n----"%(resultgr.serialize(format='turtle'))) # pretty-xml
     ## print "------ resultgr:\n%s\n----"%(resultgr.serialize(format='turtle'))
     # Check response returned
     modeluri = rdflib.URIRef('http://example.com/chembox-samples/minim_model')
     prefixes = make_sparql_prefixes()
     probequeries = (
         [ '''ASK { _:r minim:testedRO <%s> ; minim:minimUri <%s> }'''%
           (rouri, rometa.getComponentUri("Minim-chembox.ttl"))
         , '''ASK { _:r minim:testedRO <%s> ; minim:testedModel <%s> }'''%
           (rouri, modeluri)
         , '''ASK { _:r minim:testedTarget <%s> ; minim:satisfied [ minim:tryMessage "%s" ] }'''%
           (resuri, "InChI identifier is present")
         , '''ASK { _:r minim:testedTarget <%s> ; minim:satisfied [ minim:tryMessage "%s" ] }'''%
           (resuri, "ChemSpider identifier is present")
         , '''ASK { _:r minim:testedTarget <%s> ; minim:missingMay [ minim:tryMessage "%s" ] }'''%
           (resuri, "No synomym is present")
         , '''ASK { _:r minim:testedTarget <%s> ; minim:nominallySatisfies <%s> }'''%
           (resuri, modeluri)
         , '''ASK { _:r minim:testedTarget <%s> ; minim:minimallySatisfies <%s> }'''%
           (resuri, modeluri)
         , '''ASK { <%s> rdfs:label "%s" }'''%
           (resuri, reslabel)
         ])
     for q in probequeries:
         r = resultgr.query(prefixes+q)
         self.assertEqual(r.type, 'ASK', "Result type %s for: %s"%(r.type, q))
         self.assertTrue(r.askAnswer, "Failed query: %s"%(q))
     self.deleteTestRo(rodir)
     return
Ejemplo n.º 7
0
 def testQueryAnnotationsRemote(self):
     romd  = ro_metadata.ro_metadata(
         ro_config,
         "http://andros.zoo.ox.ac.uk/workspace/wf4ever-ro-catalogue/v0.1/simple-requirements/"
         )
     # Query the file anotations
     queryprefixes = make_sparql_prefixes()
     query = (queryprefixes +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Test user" ;
                 ore:aggregates ?file .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertTrue(resp, "Expected 'True' result for query: %s")
     query = (queryprefixes +
         """
         ASK
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Not user" .
         }
         """)
     resp = romd.queryAnnotations(query)
     self.assertFalse(resp, "Expected 'False' result for query: %s")
     query = (queryprefixes +
         """
         SELECT * WHERE
         {
             ?ro rdf:type ro:ResearchObject ;
                 dcterms:creator "Test user" ;
                 ore:aggregates ?file .
         }
         """)
     rouri       = romd.getRoUri()
     resourceuri = romd.getComponentUri("README")
     resp = romd.queryAnnotations(query)
     self.assertEqual(resp[0]['ro'],   rouri)
     aggs = [ respn['file'] for respn in resp ]
     self.assertIn( resourceuri, aggs, repr(aggs))
     return
Ejemplo n.º 8
0
def doQuery(rometa, queryPattern, queryVerb=None, resultMod="", queryPrefixes=None, initBindings=None):
    # @@TODO - factor out query construction from various places below to use this
    querytemplate = (make_sparql_prefixes(queryPrefixes or [])+
        """
        BASE <%(querybase)s>

        %(queryverb)s
        {
          %(querypattern)s
        } %(resultmod)s
        """)
    queryparams = (
        { 'querybase':    str(rometa.getRoUri())
        , 'queryverb':    queryVerb or "SELECT * WHERE"
        , 'querypattern': queryPattern
        , 'resultmod':    resultMod or ""
        })
    query = querytemplate%queryparams
    log.debug(" - doQuery: "+query)
    resp  = rometa.queryAnnotations(query, initBindings=initBindings)
    return resp
Ejemplo n.º 9
0
def evalQueryTest(rometa, rule, constraintbinding):
    """
    rometa      ro_metadata for RO to test
    rule        requirement rule to evaluate
    constraintbinding
                value bindings generated by constraint matching:
                'targetro' and 'targetres', and maybe others

    Returns (satisfied, binding, msg)
    """
    log.debug("evalQueryTest: rule: \n----\n  %s, \n----\nconstraintbinding:\n  %s\n----"%(repr(rule), repr(constraintbinding)))
    querytemplate = (make_sparql_prefixes(rule['prefixes'])+
        """
        BASE <%(querybase)s>

        %(queryverb)s
        {
          %(querypattern)s
        } %(resultmod)s
        """)
    satisfied     = True
    simplebinding = constraintbinding.copy()
    if rule['exists'] and not rule['query']:
        # Bare "exists" is syntactic sugar for "query" with "min=1"
        rule['query']  = rule['exists']
        rule['exists'] = None
        rule['min']    = rule['min'] or 1
    # print >>sys.stderr, "@@@@@@"
    # print >>sys.stderr, repr(rule)
    # print >>sys.stderr, "@@@@@@"
    if rule['query']:
        count_min  = rule['min']
        count_max  = rule['max']
        aggregates = rule['aggregates_t']
        islive     = rule['islive_t']
        exists     = rule['exists']
        assert (count_min or count_max or aggregates or islive or exists), (
            "minim:QueryTestRule requires "+
            "minim:min, minim:max, minim:aggregatesTemplate, minim:isLiveTemplate and/or minim:exists value")
        if aggregates:  aggregates = str(aggregates).strip()
        if islive:      islive   = str(islive).strip()
        queryparams = (
            { 'querybase':    str(rometa.getRoUri())
            , 'queryverb':    "SELECT DISTINCT * WHERE"
            , 'querypattern': rule['query']
            , 'resultmod':    rule['resultmod'] or ""
            })
        query = querytemplate%queryparams
        log.debug(" - QueryTest: "+query)
        resp  = rometa.queryAnnotations(query, initBindings=constraintbinding)
        log.debug(" - QueryTest resp: "+repr(resp))
        simplebinding['_count'] = len(resp)
        satisfied_count  = 0
        total_count      = len(resp)
        result_list      = []
        failure_message_template = rule['showfail'] or rule['show']
        for binding in resp:
            satisfied = True
            failmsg   = failure_message_template
            simplebinding = constraintbinding.copy()
            for k in binding:
                if not isinstance(k,rdflib.BNode):
                    simplebinding[str(k)]   = unicode(binding[k])
                    simplebinding['_count'] = len(resp)
            # Do the required test
            if aggregates:
                fileref   = uritemplate.expand(aggregates, simplebinding)
                fileuri   = rometa.getComponentUri(fileref)
                simplebinding.update({'_fileref': fileref, '_fileuri': fileuri})
                log.debug("evalQueryTest RO aggregates %s (%s)"%(fileref, str(fileuri)))
                satisfied = rometa.roManifestContains( (rometa.getRoUri(), ORE.aggregates, fileuri) )
                failmsg   = failmsg or "Aggregates %(_fileref)s"
            if islive:
                fileref   = uritemplate.expand(islive, simplebinding)
                fileuri   = rometa.getComponentUri(fileref)
                simplebinding.update({'_fileref': fileref, '_fileuri': fileuri})
                log.debug("evalQueryTest RO isLive %s (%s)"%(fileref, str(fileuri)))
                satisfied = isLiveUri(fileuri)
                failmsg   = failmsg or "Accessible %(_fileref)s"
            if exists:
                existsparams = (
                    { 'querybase':    str(rometa.getRoUri())
                    , 'queryverb':    "ASK"
                    , 'querypattern': exists
                    , 'resultmod':    ""
                    })
                query = querytemplate%existsparams
                simplebinding.update({'_pattern': exists, '_query': query})
                log.debug("evalContentMatch RO test exists: \nquery: %s \nbinding: %s"%
                          (query, repr(binding)))
                satisfied = rometa.queryAnnotations(query,initBindings=binding)
                failmsg   = failmsg or "Exists %(_fileref)s"
            # Test done, defines: satisfied, failmsg, simplebinding 
            log.debug("Satisfied: %s"%(repr(satisfied)))
            if satisfied:
                satisfied_count += 1
            result_list.append((satisfied, failmsg, simplebinding))
        # All responses tested
    else:
        raise ValueError("Query test rule has no query: %s"%repr(rule))
    # Sort out final response
    log.debug("evalQueryTest RO satisfied_count %d"%(satisfied_count))
    if count_min or count_max:
        satisfied = ( (not count_min or (satisfied_count >= count_min)) and
                      (not count_max or (satisfied_count <= count_max)) )
        binding = constraintbinding.copy()
        binding['_count'] = satisfied_count
        msg = (rule['showpass'] if satisfied else rule['showfail'])
        msh = msg or rule['show'] or "Cardinality requirement failed"
    elif total_count == 0:
        binding   = simplebinding
        satisfied = False if rule['showmiss'] else True
        msg       = rule['showmiss'] or rule['showpass'] or rule['show'] or "No matches"
    elif (satisfied_count < total_count):
        satisfied = False
        # Pick out first failure (for now):
        (msg, binding) = ((failmsg,binding) for (satisfied, failmsg, binding) in result_list if not satisfied).next()
    else:
        satisfied = True
        binding   = simplebinding     # last result tested
        msg       = rule['showpass']
    # Add collected values to binding returned
    addCollectedVariables(rule['list'], [True, False], result_list, binding)
    addCollectedVariables(rule['listfail'], [False], result_list, binding)
    addCollectedVariables(rule['listpass'], [True], result_list, binding)
    return (satisfied, binding, msg)
Ejemplo n.º 10
0
def evalContentMatch(rometa, rule, constraintbinding):
    """
    rometa      ro_metadata for RO to test
    rule        requirement rule to evaluate
    constraintbinding
                value bindings generated by constraint matching:
                'targetro' and 'targetres'
    """
    log.debug("evalContentMatch: rule: \n  %s, \nconstraintbinding:\n  %s"%(repr(rule), repr(constraintbinding)))
    querytemplate = (make_sparql_prefixes()+
        """
        %(queryverb)s
        {
          %(querypattern)s
        } %(queryorder)s
        """)
    satisfied     = True
    simplebinding = constraintbinding.copy()
    if rule['forall']:
        log.debug("forall rule: "+repr(rule))
        exists   = rule['exists']
        template = rule['template']
        islive   = rule['islive']
        assert (exists or template or islive), (
            "minim:forall construct (%(forall)s) requires "%(rule)+
            "minim:aggregatesTemplate, minim:isLiveTemplate and/or minim:exists value"+
            "")
        if template:  template = str(template).strip()
        if islive:    islive   = str(islive).strip()
        queryparams = (
            { 'queryverb':    "SELECT * WHERE"
            , 'querypattern': rule['forall']
            , 'queryorder':   rule['orderby'] or ""
            })
        query = querytemplate%queryparams
        log.debug(" - forall query: "+query)
        ### @@TODO: Why is this failing?
        # resp  = rometa.queryAnnotations(query, initBindings=constraintbinding)
        resp  = rometa.queryAnnotations(query)
        log.debug(" - forall resp: "+repr(resp))
        simplebinding['_count'] = len(resp)
        if len(resp) == 0 and rule['showmiss']:
            satisfied = False
        for binding in resp:
            satisfied = False
            # Extract keys and values from query result to return with result
            simplebinding = constraintbinding.copy()
            for k in binding:
                if not isinstance(k,rdflib.BNode):
                    simplebinding[str(k)] = str(binding[k])
                    simplebinding['_count'] = len(resp)
                    # @@TODO remove this when rdflib bug resolved 
                    if str(k) in ['if', 'of'] and str(binding[k])[:5] not in ["file:","http:"]:
                        # Houston, we have a problem...
                        agraph = rometa.roannotations
                        log.warning( "--------------------" )
                        log.debug( "Graph: "+agraph.serialize(format="xml") )
                        log.warning( "Query: "+query )
                        log.warning( "Response bindings: "+repr(resp) )
                        log.warning( "--------------------" )
                        ### assert False, "Aborted"
            if exists:
                # existence query against forall results
                existsparams = (
                    { 'queryverb': "ASK"
                    , 'querypattern': exists
                    , 'queryorder':   ""
                    })
                query = querytemplate%existsparams
                log.debug("evalContentMatch RO test exists: \nquery: %s \nbinding: %s"%
                          (query, repr(binding)))
                satisfied = rometa.queryAnnotations(query,initBindings=binding)
            if template:
                # Construct URI for file from template
                # Uses code copied from http://code.google.com/p/uri-templates
                fileref = uritemplate.expand(template, simplebinding)
                fileuri = rometa.getComponentUri(fileref)
                # Test if URI is aggregated
                log.debug("evalContentMatch RO aggregates %s (%s)"%(fileref, str(fileuri)))
                satisfied = rometa.roManifestContains( (rometa.getRoUri(), ORE.aggregates, fileuri) )
            if islive:
                # Construct URI for file from template
                # Uses code copied from http://code.google.com/p/uri-templates
                fileref = uritemplate.expand(islive, simplebinding)
                fileuri = rometa.getComponentUri(fileref)
                # Test if URI is live (accessible)
                log.debug("evalContentMatch RO islive %s (%s)"%(fileref, str(fileuri)))
                satisfied = isLiveUri(fileuri)
            log.debug("evalContentMatch (forall) RO satisfied %s"%(satisfied))
            if not satisfied: break
    elif rule['exists']:
        queryparams = (
            { 'queryverb': "ASK"
            , 'querypattern': rule['exists']
            , 'queryorder':   ""
            })
        query = querytemplate%queryparams
        log.debug("- query %s"%(query))
        satisfied = rometa.queryAnnotations(query)
        log.debug("- satisfied %s"%(satisfied))
    else:
        raise ValueError("Unrecognized content match rule: %s"%repr(rule))
    return (satisfied,simplebinding)
Ejemplo n.º 11
0
__author__      = "Graham Klyne ([email protected])"
__copyright__   = "Copyright 2011-2013, University of Oxford"
__license__     = "MIT (http://opensource.org/licenses/MIT)"

import os, os.path
import sys
import logging
import json

import rdflib

from rocommand.ro_namespaces import RDF, DCTERMS, RO, AO, ORE
from rocommand.ro_prefixes   import make_sparql_prefixes

sparql_prefixes = make_sparql_prefixes()

log = logging.getLogger(__name__)

def LIT(l): return rdflib.Literal(l)
def REF(u): return rdflib.URIRef(u)

# Report structure used to get evaluation result URI from result graph
# Query idiom adapted from http://lists.w3.org/Archives/Public/public-sparql-dev/2006JulSep/0000.html
#
# Report a inserts one of the following status URIs:
#   http://purl.org/minim/minim#fullySatifies
#   http://purl.org/minim/minim#nominallySatifies
#   http://purl.org/minim/minim#minimallySatifies
#   http://purl.org/minim/minim#potentiallySatisfies  (actually: did not satisfy)
#