Package org.xbib.elasticsearch.index.analysis.skos.engine

Examples of org.xbib.elasticsearch.index.analysis.skos.engine.SKOSEngine

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public class SKOSEngineTest extends Assert {

    @Test
    public void testSimpleSKOSSamplesRDFXML() throws IOException {
        InputStream skosFile = getClass().getResourceAsStream("/skos_samples/simple_test_skos.rdf");
        SKOSEngine skosEngine = SKOSEngineFactory.getSKOSEngine(skosFile, "RDF/XML");
        assertEquals(2, skosEngine.getAltTerms("quick").length);
        assertEquals(1, skosEngine.getAltTerms("over").length);
    }
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    }

    @Test
    public void testSimpleSKOSSamplesN3() throws IOException {
        InputStream skosFile = getClass().getResourceAsStream("/skos_samples/simple_test_skos.rdf");
        SKOSEngine skosEngine = SKOSEngineFactory.getSKOSEngine( skosFile, "RDF/XML");
        assertEquals(2, skosEngine.getAltTerms("quick").length);
        assertEquals(1, skosEngine.getAltTerms("over").length);
    }
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     * Tests retrieval of non-explicitly types SKOS concepts
     */
    @Test
    public void testSimpleSKOSSampleN3NoType() throws IOException {
        InputStream skosFile = getClass().getResourceAsStream("/skos_samples/simple_test_skos.n3");
        SKOSEngine skosEngine = SKOSEngineFactory.getSKOSEngine(skosFile, "N3");
        assertEquals(2, skosEngine.getAltTerms("sheep").length);
        assertEquals(2, skosEngine.getAltTerms("kity").length);
    }
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    }

    @Test
    public void testSKOSSpecSamples() throws IOException {
        InputStream skosFile = getClass().getResourceAsStream("/skos_samples/skos_spec_samples.n3");
        SKOSEngine skosEngine = SKOSEngineFactory.getSKOSEngine( skosFile, "N3");
        assertEquals(skosEngine.getAltTerms("animals").length, 3);
        assertEquals(skosEngine.getAltTerms("Food and Agriculture Organization").length, 1);
    }
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    }

    @Test
    public void testSKOSSpecSamplesWithLanguageRestriction() throws IOException {
        InputStream skosFile = getClass().getResourceAsStream("/skos_samples/skos_spec_samples.n3");
        SKOSEngine skosEngine = SKOSEngineFactory.getSKOSEngine(skosFile, "N3", "en");
        String[] altTerms = skosEngine.getAltTerms("animals");
        assertEquals(1, altTerms.length);
        assertEquals("creatures", altTerms[0]);
    }
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    @Test
    public void testUKATSamples() throws IOException {
        InputStream skosFile = getClass().getResourceAsStream("/skos_samples/ukat_examples.n3");
        String conceptURI = "http://www.ukat.org.uk/thesaurus/concept/859";
        SKOSEngine skosEngine = SKOSEngineFactory.getSKOSEngine(skosFile, "N3");
        // testing pref-labels
        String[] prefLabel = skosEngine.getPrefLabels(conceptURI);
        assertEquals(1, prefLabel.length);
        assertEquals("weapons", prefLabel[0]);
        // testing alt-labels
        String[] altLabel = skosEngine.getAltLabels(conceptURI);
        assertEquals(2, altLabel.length);
        assertTrue(Arrays.asList(altLabel).contains("armaments"));
        assertTrue(Arrays.asList(altLabel).contains("arms"));
        // testing broader
        String[] broader = skosEngine.getBroaderConcepts(conceptURI);
        assertEquals(1, broader.length);
        assertEquals("http://www.ukat.org.uk/thesaurus/concept/5060", broader[0]);
        // testing narrower
        String[] narrower = skosEngine.getNarrowerConcepts(conceptURI);
        assertEquals(2, narrower.length);
        assertTrue(Arrays.asList(narrower).contains(
                "http://www.ukat.org.uk/thesaurus/concept/18874"));
        assertTrue(Arrays.asList(narrower).contains(
                "http://www.ukat.org.uk/thesaurus/concept/7630"));
        // testing broader labels
        String[] broaderLabels = skosEngine.getBroaderLabels(conceptURI);
        assertEquals(3, broaderLabels.length);
        assertTrue(Arrays.asList(broaderLabels).contains(
                "military equipment"));
        assertTrue(Arrays.asList(broaderLabels).contains(
                "defense equipment and supplies"));
        assertTrue(Arrays.asList(broaderLabels).contains("ordnance"));
        // testing narrower labels
        String[] narrowerLabels = skosEngine.getNarrowerLabels(conceptURI);
        assertEquals(2, narrowerLabels.length);
        assertTrue(Arrays.asList(narrowerLabels).contains("ammunition"));
        assertTrue(Arrays.asList(narrowerLabels).contains("artillery"));
    }
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Related Classes of org.xbib.elasticsearch.index.analysis.skos.engine.SKOSEngine

  • org.xbib.elasticsearch.test.SKOSEngineTest
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