Package org.openrdf.query

Examples of org.openrdf.query.BooleanQuery

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        conArticle.begin();
        Assert.assertTrue(conArticle.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("wikipedia-marmot.sparql");
        BooleanQuery testLabel = conArticle.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conArticle.export(Rio.createWriter(RDFFormat.TURTLE, out));
            log.debug("DATA:");
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        conLMFVideo.begin();
        Assert.assertTrue(conLMFVideo.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("youtube-lmf-video.sparql");
        BooleanQuery testLabel = conLMFVideo.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conLMFVideo.export(Rio.createWriter(RDFFormat.TURTLE, out));
            log.debug("DATA:");
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        conLMFVideo.begin();
        Assert.assertTrue(conLMFVideo.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("youtube-lmf-video-page.sparql");
        BooleanQuery testLabel = conLMFVideo.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());

        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conLMFVideo.export(Rio.createWriter(RDFFormat.TURTLE, out));
            log.debug("DATA:");
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        conChannel.begin();
        Assert.assertTrue(conChannel.size() > 0);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("youtube-channel.sparql");
        BooleanQuery testLabel = conChannel.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());


        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conChannel.export(Rio.createWriter(RDFFormat.TURTLE, out));
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        conPlaylist.export(Rio.createWriter(RDFFormat.TURTLE, System.out));

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("youtube-playlist.sparql");
        BooleanQuery testLabel = conPlaylist.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());


        if(log.isDebugEnabled()) {
            StringWriter out = new StringWriter();
            conPlaylist.export(Rio.createWriter(RDFFormat.TURTLE, out));
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        assertTrue(connection.size() > 0);

        int count = connection.getStatements(null, null, null, false).asList().size();
        assertTrue(count > 0);

        BooleanQuery sparqlQuery = (BooleanQuery)connection.prepareQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql).replaceAll("http://rdfa.digitalbazaar.com/test-suite/test-cases/xhtml1/rdfa1.1/","http://localhost/rdfa/"));
        assertTrue("SPARQL query evaluation for "+fileName+" failed",sparqlQuery.evaluate());

        connection.close();
        repository.shutDown();
    }
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        // test snapshot connection for date2 (i.e. after base import and before updates)
        RepositoryConnection snapshot1 = repository.getSnapshot(date2);

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R1, should be exactly 3
        BooleanQuery query1_1 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R1> ?p ?o }");
        Assert.assertTrue("SPARQL query for R1 did not return true", query1_1.evaluate());

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R2, should be zero
        BooleanQuery query1_2 = snapshot1.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertFalse("SPARQL query for R2 did not return false", query1_2.evaluate());

        snapshot1.commit();
        snapshot1.close();

        // test snapshot connection for date3 (i.e. after first update)
        RepositoryConnection snapshot2 = repository.getSnapshot(date3);

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R1, should be exactly 3
        BooleanQuery query2_1 = snapshot2.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R1> ?p ?o }");
        Assert.assertTrue("SPARQL query for R1 did not return true", query2_1.evaluate());

        // query all triples for http://marmotta.incubator.apache.org/testing/ns1/R2, should be 3
        BooleanQuery query2_2 = snapshot2.prepareBooleanQuery(QueryLanguage.SPARQL, "ASK { <http://marmotta.incubator.apache.org/testing/ns1/R2> ?p ?o }");
        Assert.assertTrue("SPARQL query for R2 did not return true", query2_2.evaluate());

        snapshot2.commit();
        snapshot2.close();

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        logData(con);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("movie.sparql");
        BooleanQuery testLabel = con.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());


        con.commit();
        con.close();
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        logData(con);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("interest.sparql");
        BooleanQuery testLabel = con.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());


        con.commit();
        con.close();
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        logData(con);

        // run a SPARQL test to see if the returned data is correct
        InputStream sparql = this.getClass().getResourceAsStream("restaurant.sparql");
        BooleanQuery testLabel = con.prepareBooleanQuery(QueryLanguage.SPARQL, IOUtils.toString(sparql));
        Assert.assertTrue("SPARQL test query failed", testLabel.evaluate());


        con.commit();
        con.close();
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