Author: lgiessmann Date: Thu Dec 2 14:53:40 2010 New Revision: 357

Log: TM-SPARQL: added more unit-tests for the sparql-interface => fixed some bug when processing query-triples in the SELECT-WHERE statement

Modified: trunk/src/TM-SPARQL/sparql.lisp trunk/src/TM-SPARQL/sparql_parser.lisp trunk/src/unit_tests/sparql_test.lisp

Modified: trunk/src/TM-SPARQL/sparql.lisp ============================================================================== --- trunk/src/TM-SPARQL/sparql.lisp (original) +++ trunk/src/TM-SPARQL/sparql.lisp Thu Dec 2 14:53:40 2010 @@ -431,7 +431,7 @@ (declare (Integer revision)) (when (and (not (iri-p (object construct))) (or (not (literal-datatype (object construct))) - (string= (literal-datatype construct) *xml-string*))) + (string= (literal-datatype (object construct)) *xml-string*))) (let* ((names-by-type (remove-null (map 'list #'(lambda(typed-construct) @@ -521,7 +521,7 @@ subj pred nil :revision revision))) ((literal-p (object construct)) (filter-characteristics - subj pred (value (subject construct)) + subj pred (value (object construct)) (literal-datatype (object construct)) :revision revision)) ((iri-p (object construct)) (filter-associations subj pred (value (object construct)) @@ -621,7 +621,9 @@ (type (or Null String) literal-value literal-datatype) (type (or Null TopicC) type-top)) (let* ((occs-by-type - (occurrences-by-type construct type-top :revision revision)) + (if type-top + (occurrences-by-type construct type-top :revision revision) + (occurrences construct :revision revision))) (all-occs (remove-null (map 'list @@ -650,8 +652,10 @@ (declare (Integer revision) (type (or Null String) literal-value) (type (or Null TopicC) type-top)) - (let* ((by-type - (names-by-type construct type-top :revision revision)) + (let* ((by-type + (if type-top + (names-by-type construct type-top :revision revision) + (names construct :revision revision))) (by-literal (if literal-value (names-by-value construct #'(lambda(name) @@ -693,36 +697,48 @@

(defgeneric filter-associations(construct type-top player-top &key revision) - (:documentation "Returns a list of the form (:type <uri> :value <uri>). - type-identifier is the type of the otherrole and - player-identifier if the otherplayer.") + (:documentation "Returns a list of the form (:predicate <uri> + :object <uri> :subject <uri>). + predicate is the type of the otherrole and + object is the uri of the otherplayer.") (:method ((construct TopicC) type-top player-top &key (revision *TM-REVISION*)) (declare (Integer revision) (type (or Null TopicC) type-top player-top)) (let ((assocs (associations-of construct nil nil type-top player-top - :revision revision))) + :revision revision)) + (subj-uri (any-id construct :revision revision))) (remove-null ;only assocs with two roles can match! (map 'list #'(lambda(assoc) (when (= (length (roles assoc :revision revision)) 2) (let* ((other-role (find-if #'(lambda(role) - (not (eql construct - (player role :revision revision)))) + (and + (not (eql construct + (player role :revision revision))) + (or (not type-top) + (eql type-top + (instance-of + role :revision revision))))) (roles assoc :revision revision))) (pred-uri - (when-do type-top (instance-of other-role - :revision revision) - (any-id type-top :revision revision))) + (when other-role + (when-do + type-top (instance-of other-role + :revision revision) + (any-id type-top :revision revision)))) + (obj-uri - (when-do player-top (player other-role - :revision revision) - (any-id player-top :revision revision)))) + (when other-role + (when-do player-top (player other-role + :revision revision) + (any-id player-top :revision revision))))) (when (and pred-uri obj-uri) - (list :type pred-uri - :value obj-uri))))) + (list :subject subj-uri + :predicate pred-uri + :object obj-uri))))) assocs)))))

Modified: trunk/src/TM-SPARQL/sparql_parser.lisp ============================================================================== --- trunk/src/TM-SPARQL/sparql_parser.lisp (original) +++ trunk/src/TM-SPARQL/sparql_parser.lisp Thu Dec 2 14:53:40 2010 @@ -168,7 +168,9 @@ (parse-base-suffix-pair trimmed-str query-object)) ((or (string-starts-with trimmed-str "?") (string-starts-with trimmed-str "$")) - (let ((result (parse-variable-name trimmed-str query-object))) + (let ((result + (parse-variable-name trimmed-str query-object + :additional-delimiters (list "}")))) (list :next-query (cut-comment (getf result :next-query)) :value (make-instance 'SPARQL-Triple-Elem :elem-type 'VARIABLE @@ -269,11 +271,11 @@ :message (format nil "Could not cast from ~a to ~a" literal-value literal-type)))) value)) - (t - (error (make-condition - 'sparql-error - :message (format nil "The type "~a" is not supported." - literal-type)))))) + (t ; return the value as a string + (if (stringp literal-value) + literal-value + (write-to-string literal-value))))) +

(defun separate-literal-lang-or-type (query-string query-object) "A helper function that returns (:next-query string :lang string @@ -489,15 +491,18 @@ (parse-variables construct (getf result :next-query))))))))

-(defun parse-variable-name (query-string query-object) +(defun parse-variable-name (query-string query-object &key additional-delimiters) "A helper function that parses the first non-whitespace character in the query. since it must be a variable, it must be prefixed by a ? or $. The return value is of the form (:next-query string :value string)." (declare (String query-string) - (SPARQL-Query query-object)) + (SPARQL-Query query-object) + (List additional-delimiters)) (let ((trimmed-str (cut-comment query-string)) - (delimiters (list " " "?" "$" "." (string #\newline) (string #\tab)))) + (delimiters (append + (list " " "?" "$" "." (string #\newline) (string #\tab)) + additional-delimiters))) (unless (or (string-starts-with trimmed-str "?") (string-starts-with trimmed-str "$")) (error (make-sparql-parser-condition

Modified: trunk/src/unit_tests/sparql_test.lisp ============================================================================== --- trunk/src/unit_tests/sparql_test.lisp (original) +++ trunk/src/unit_tests/sparql_test.lisp Thu Dec 2 14:53:40 2010 @@ -24,7 +24,10 @@ :test-parse-group-1 :test-parse-group-2 :test-set-result-1 - :test-set-result-2)) + :test-set-result-2 + :test-set-result-3 + :test-set-result-4 + :test-set-result-5))

(in-package :sparql-test) @@ -183,35 +186,35 @@ "literal-value")) (is (string= (tm-sparql::literal-lang (getf result :value)) "de")) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-string*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (let ((result (tm-sparql::parse-literal-elem query-2 dummy-object))) (is (string= (getf result :next-query) ".")) (is (eql (tm-sparql::value (getf result :value)) t)) (is-false (tm-sparql::literal-lang (getf result :value))) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-boolean*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (let ((result (tm-sparql::parse-literal-elem query-3 dummy-object))) (is (string= (getf result :next-query) "}")) (is (eql (tm-sparql::value (getf result :value)) nil)) (is-false (tm-sparql::literal-lang (getf result :value))) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-boolean*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (let ((result (tm-sparql::parse-literal-elem query-4 dummy-object))) (is (string= (getf result :next-query) (string #\tab))) (is (= (tm-sparql::value (getf result :value)) 1234.43e10)) (is-false (tm-sparql::literal-lang (getf result :value))) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-double*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (let ((result (tm-sparql::parse-literal-elem query-5 dummy-object))) (is (string= (getf result :next-query) ";")) (is (eql (tm-sparql::value (getf result :value)) t)) (is-false (tm-sparql::literal-lang (getf result :value))) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-boolean*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (let ((result (tm-sparql::parse-literal-elem query-6 dummy-object))) @@ -219,7 +222,7 @@ (concatenate 'string "." (string #\newline)))) (is (eql (tm-sparql::value (getf result :value)) 123.4)) (is-false (tm-sparql::literal-lang (getf result :value))) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-double*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (let ((result (tm-sparql::parse-literal-elem query-7 dummy-object))) @@ -229,7 +232,7 @@

literal with some \"quoted\" words!")) (is (string= (tm-sparql::literal-lang (getf result :value)) "en")) - (is (string= (tm-sparql::literal-type (getf result :value)) + (is (string= (tm-sparql::literal-datatype (getf result :value)) *xml-string*)) (is (eql (tm-sparql::elem-type (getf result :value)) 'TM-SPARQL::LITERAL))) (signals sparql-parser-error @@ -322,7 +325,7 @@ "http://prefix.value/predicate")) (is (eql (tm-sparql::elem-type (tm-sparql::object elem)) lit)) (is (= (tm-sparql::value (tm-sparql::object elem)) 1234.5e12)) - (is (string= (tm-sparql::literal-type (tm-sparql::object elem)) + (is (string= (tm-sparql::literal-datatype (tm-sparql::object elem)) *xml-double*)) (is-false (tm-sparql::literal-lang (tm-sparql::object elem)))) (is (string= (tm-sparql::parse-triple dummy-object query-3) "")) @@ -336,7 +339,7 @@ "predicate")) (is (eql (tm-sparql::elem-type (tm-sparql::object elem)) lit)) (is (string= (tm-sparql::value (tm-sparql::object elem)) "literal")) - (is (string= (tm-sparql::literal-type (tm-sparql::object elem)) + (is (string= (tm-sparql::literal-datatype (tm-sparql::object elem)) *xml-string*)) (is (string= (tm-sparql::literal-lang (tm-sparql::object elem)) "en")))))

@@ -368,7 +371,7 @@ "http://base.value/predicate")) (is (eql (tm-sparql::elem-type (tm-sparql::object elem)) lit)) (is (eql (tm-sparql::value (tm-sparql::object elem)) t)) - (is (string= (tm-sparql::literal-type (tm-sparql::object elem)) + (is (string= (tm-sparql::literal-datatype (tm-sparql::object elem)) *xml-boolean*)) (is-false (tm-sparql::literal-lang (tm-sparql::object elem)))) (let ((elem (first (tm-sparql::select-group dummy-object)))) @@ -380,7 +383,7 @@ "http://prefix.value/predicate-2")) (is (eql (tm-sparql::elem-type (tm-sparql::object elem)) lit)) (is (= (tm-sparql::value (tm-sparql::object elem)) 12)) - (is (string= (tm-sparql::literal-type (tm-sparql::object elem)) + (is (string= (tm-sparql::literal-datatype (tm-sparql::object elem)) *xml-integer*)) (is-false (tm-sparql::literal-lang (tm-sparql::object elem)))) (is (string= "http://base.value/" (tm-sparql::base-value dummy-object))) @@ -396,7 +399,7 @@ "http://base.value/predicate")) (is (eql (tm-sparql::elem-type (tm-sparql::object elem)) lit)) (is (eql (tm-sparql::value (tm-sparql::object elem)) nil)) - (is (string= (tm-sparql::literal-type (tm-sparql::object elem)) + (is (string= (tm-sparql::literal-datatype (tm-sparql::object elem)) *xml-boolean*)) (is-false (tm-sparql::literal-lang (tm-sparql::object elem)))) (let ((elem (first (tm-sparql::select-group dummy-object)))) @@ -408,7 +411,7 @@ "http://new.base/predicate-2")) (is (eql (tm-sparql::elem-type (tm-sparql::object elem)) lit)) (is (string= (tm-sparql::value (tm-sparql::object elem)) "abc")) - (is (string= (tm-sparql::literal-type (tm-sparql::object elem)) + (is (string= (tm-sparql::literal-datatype (tm-sparql::object elem)) *xml-string*)) (is-false (tm-sparql::literal-lang (tm-sparql::object elem))))))

@@ -514,6 +517,8 @@ (q-obj-2 (make-instance 'TM-SPARQL:SPARQL-Query :query query-2)) (q-obj-3 (make-instance 'TM-SPARQL:SPARQL-Query :query query-3))) (is-true q-obj-1) + (is-true q-obj-2) + (is-true q-obj-3) (is (= (length (tm-sparql::select-group q-obj-1)) 1)) (is (= (length (tm-sparql::subject-result (first (tm-sparql::select-group q-obj-1)))) 4)) @@ -659,7 +664,279 @@ (is (string= (first (tm-sparql::object-result (first (tm-sparql::select-group q-obj-3)))) "http://some.where/psis/poem/zauberlehrling")))))) - + + +(test test-set-result-3 + (with-fixture with-tm-filled-db ("data_base" *poems.xtm*) + (with-revision 0 + (let* ((query-1 "PREFIX pref:http://some.where/base-psis/ + SELECT $subject WHERE { + ?subject pref:author-info "http://de.wikipedia.org/wiki/Johann_Wolfgang_von_Goethe%5C%22%5E%5Ehttp://ww... }") + (query-2 "BASE http://some.where/base-psis/ + SELECT $subject WHERE { + ?subject <last-name> 'von Goethe'^^anyType }") + (query-3 "BASE http://some.where/base-psis/ + SELECT ?subject WHERE{ + ?subject http://some.where/base-psis/last-name + 'Johann Wolfgang' }") + (query-4 "PREFIX pref-1:http://some.where/base-psis/ + PREFIX pref-2:http://some.where/psis/ + SELECT ?subject WHERE { + ?subject pref-1:written pref-2:poem/resignation }") + (q-obj-1 (make-instance 'TM-SPARQL:SPARQL-Query :query query-1)) + (q-obj-2 (make-instance 'TM-SPARQL:SPARQL-Query :query query-2)) + (q-obj-3 (make-instance 'TM-SPARQL:SPARQL-Query :query query-3)) + (q-obj-4 (make-instance 'TM-SPARQL:SPARQL-Query :query query-4))) + (is-true q-obj-1) + (is-true q-obj-2) + (is-true q-obj-3) + (is-true q-obj-4) + (is (= (length (tm-sparql::select-group q-obj-1)) 1)) + (is (= (length (tm-sparql::select-group q-obj-2)) 1)) + (is (= (length (tm-sparql::select-group q-obj-3)) 1)) + (is (= (length (tm-sparql::select-group q-obj-4)) 1)) + (is (= (length (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-1)))) 1)) + (is (= (length (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-2)))) 0)) + (is (= (length (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-3)))) 0)) + (is (or (string= (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1)))) + "http://some.where/psis/author/goethe") + (string= (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1)))) + "http://some.where/psis/persons/goethe"))) + (is (string= (first (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-1)))) + "http://some.where/base-psis/author-info")) + (is (string= (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-1)))) + "http://de.wikipedia.org/wiki/Johann_Wolfgang_von_Goethe")) + (is (string= (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-4)))) + "http://some.where/psis/author/schiller")) + (is (string= (first (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-4)))) + "http://some.where/base-psis/written")) + (is (string= (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-4)))) + "http://some.where/psis/poem/resignation")))))) + + +(test test-set-result-4 + (with-fixture with-tm-filled-db ("data_base" *poems.xtm*) + (with-revision 0 + (let* ((query-1 "BASE http://some.where/ + SELECT ?predicate ?object WHERE { + <psis/author/goethe> ?predicate ?object}") + (query-2 "BASE http://some.where/ + SELECT ?predicate ?object WHERE { + <psis/poem/zauberlehrling> ?predicate ?object}") + (query-3 "BASE http://some.where/ + SELECT ?predicate WHERE { + <psis/persons/goethe> ?predicate <psis/poem/zauberlehrling>}") + (q-obj-1 (make-instance 'TM-SPARQL:SPARQL-Query :query query-1)) + (q-obj-2 (make-instance 'TM-SPARQL:SPARQL-Query :query query-2)) + (q-obj-3 (make-instance 'TM-SPARQL:SPARQL-Query :query query-3))) + (is-true q-obj-1) + (is-true q-obj-2) + (is-true q-obj-3) + (is (= (length (tm-sparql::select-group q-obj-1)) 1)) + (is (= (length (tm-sparql::select-group q-obj-2)) 1)) + (is (= (length (tm-sparql::select-group q-obj-3)) 1)) + (is (= (length (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1)))) 7)) + (is (= (length (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2)))) 4)) + (is (= (length (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-3)))) 1)) + (is-true (or (null (set-exclusive-or + (list "http://some.where/psis/author/goethe") + (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1))) + :test #'string=)) + (null (set-exclusive-or + (list "http://some.where/psis/persons/goethe") + (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1))) + :test #'string=)))) + (let ((predicates (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-1))))) + (is (= (count "http://some.where/base-psis/written" predicates + :test #'string=) 2)) + (is (= (count "http://some.where/base-psis/place" predicates + :test #'string=) 1)) + (is (= (count "http://some.where/base-psis/first-name" predicates + :test #'string=) 1)) + (is (= (count "http://some.where/base-psis/last-name" predicates + :test #'string=) 1)) + (is (= (count "http://some.where/base-psis/author-info" predicates + :test #'string=) 1)) + (is (= (count "http://psi.topicmaps.org/iso13250/model/type" predicates + :test #'string=) 1))) + (let ((objects (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-1))))) + (is (= (count "http://some.where/psis/poem/erlkoenig" objects + :test #'string=) 1)) + (is (or (= (count "http://some.where/psis/poem/der_zauberlehrling" + objects :test #'string=) 1) + (= (count "http://some.where/psis/poem/zauberlehrling" objects + :test #'string=) 1))) + (is (or (= (count "http://some.where/base-psis/author" objects + :test #'string=) 1) + (= (count "http://some.where/base-psis/author-psi" objects + :test #'string=) 1))) + (is (= (count "http://de.wikipedia.org/wiki/Johann_Wolfgang_von_Goethe" + objects :test #'string=) 1)) + (is (= (count "von Goethe" objects :test #'string=) 1)) + (is (= (count "Johann Wolfgang" objects :test #'string=) 1)) + (is (= (count "http://some.where/psis/region/frankfurt_am_main" + objects :test #'string=) 1))) + (is-true (or (null (set-exclusive-or + (list "http://some.where/psis/poem/der_zauberlehrling") + (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2))) + :test #'string=)) + (null (set-exclusive-or + (list "http://some.where/psis/poem/zauberlehrling") + (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2))) + :test #'string=)))) + (let ((predicates (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-2))))) + (is (= (count "http://some.where/base-psis/writer" predicates + :test #'string=) 1)) + (is (= (count "http://some.where/base-psis/title" predicates + :test #'string=) 1)) + (is (= (count "http://some.where/base-psis/poem-content" predicates + :test #'string=) 1)) + (is (= (count "http://psi.topicmaps.org/iso13250/model/type" predicates + :test #'string=) 1))) + (let ((objects (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))) + (is (or (= (count "http://some.where/psis/author/goethe" objects + :test #'string=) 1) + (= (count "http://some.where/psis/persons/goethe" objects + :test #'string=) 1))) + (is (= (count "Der Zauberlehrling" objects :test #'string=) 1)) + (is (= (count "http://some.where/base-psis/poem" + objects :test #'string=) 1)) + ;do not check the entire poem content => too long + ) + (is (or (string= "http://some.where/psis/author/goethe" + (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-3))))) + (string= "http://some.where/psis/persons/goethe" + (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-3))))))) + (is (string= "http://some.where/base-psis/written" + (first (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-3)))))) + (is (or (string= "http://some.where/psis/poem/der_zauberlehrling" + (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-3))))) + (string= "http://some.where/psis/poem/zauberlehrling" + (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-3))))))))))) + + +(test test-set-result-5 + (with-fixture with-tm-filled-db ("data_base" *poems.xtm*) + (with-revision 0 + (let* ((query-1 "BASE http://some.where/ + SELECT ?predicate WHERE { + <psis/author/goethe> ?predicate 'Johann Wolfgang'}") + (query-2 "BASE http://some.where/ + SELECT ?object WHERE { + <psis/author/goethe> <base-psis/written> ?object}") + (query-3 "BASE http://some.where/ + SELECT ?object WHERE { + <psis/persons/goethe> <base-psis/last-name> ?object. + <does/not/exist> <any-predicate> ?object}") + (q-obj-1 (make-instance 'TM-SPARQL:SPARQL-Query :query query-1)) + (q-obj-2 (make-instance 'TM-SPARQL:SPARQL-Query :query query-2)) + (q-obj-3 (make-instance 'TM-SPARQL:SPARQL-Query :query query-3))) + (is-true q-obj-1) + (is-true q-obj-2) + (is-true q-obj-3) + (is (= (length (tm-sparql::select-group q-obj-1)) 1)) + (is (= (length (tm-sparql::select-group q-obj-2)) 1)) + (is (= (length (tm-sparql::select-group q-obj-3)) 2)) + (is (= (length (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1)))) 1)) + (is (= (length (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2)))) 2)) + (is (= (length (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-3)))) 0)) + (is (= (length (tm-sparql::subject-result + (second (tm-sparql::select-group q-obj-3)))) 1)) + (is (or (string= "http://some.where/psis/author/goethe" + (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1))))) + (string= "http://some.where/psis/persons/goethe" + (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-1))))))) + (is (string= "http://some.where/base-psis/first-name" + (first (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-1)))))) + (is (string= "Johann Wolfgang" + (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-1)))))) + (is (or (string= "http://some.where/psis/author/goethe" + (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2))))) + (string= "http://some.where/psis/persons/goethe" + (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2))))))) + (is (string= "http://some.where/base-psis/written" + (first (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-2)))))) + (is (or (string= "http://some.where/psis/poem/zauberlehrling" + (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))) + (string= "http://some.where/psis/poem/der_zauberlehrling" + (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))) + (string= "http://some.where/psis/poem/erlkoenig" + (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))))) + (is (or (string= "http://some.where/psis/author/goethe" + (second (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2))))) + (string= "http://some.where/psis/persons/goethe" + (second (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-2))))))) + (is (string= "http://some.where/base-psis/written" + (second (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-2)))))) + (is (or (string= "http://some.where/psis/poem/zauberlehrling" + (second (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))) + (string= "http://some.where/psis/poem/der_zauberlehrling" + (second (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))) + (string= "http://some.where/psis/poem/erlkoenig" + (second (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-2))))))) + (is-false (first (tm-sparql::subject-result + (first (tm-sparql::select-group q-obj-3))))) + (is-false (first (tm-sparql::predicate-result + (first (tm-sparql::select-group q-obj-3))))) + (is-false (first (tm-sparql::object-result + (first (tm-sparql::select-group q-obj-3))))) + (is (or (string= "http://some.where/psis/author/goethe" + (first (tm-sparql::subject-result + (second (tm-sparql::select-group q-obj-3))))) + (string= "http://some.where/psis/persons/goethe" + (first (tm-sparql::subject-result + (second (tm-sparql::select-group q-obj-3))))))) + (is (string= "http://some.where/base-psis/last-name" + (first (tm-sparql::predicate-result + (second (tm-sparql::select-group q-obj-3)))))) + (is (string= "von Goethe" + (first (tm-sparql::object-result + (second (tm-sparql::select-group q-obj-3))))))))))

(defun run-sparql-tests ()