Examples with Item com.yahoo.prelude.query.Item used on opensource projects

Example 56 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class RewriterFeaturesTestCase method testConvertStringToQTree.

@Test
public final void testConvertStringToQTree() {
    Execution placeholder = new Execution(Context.createContextStub());
    SpecialTokenRegistry tokenRegistry = new SpecialTokenRegistry(new SpecialtokensConfig(new SpecialtokensConfig.Builder().tokenlist(new Tokenlist.Builder().name("default").tokens(new Tokens.Builder().token(ASCII_ELLIPSIS)))));
    placeholder.context().setTokenRegistry(tokenRegistry);
    Query query = new Query();
    query.getModel().setExecution(placeholder);
    Item parsed = RewriterFeatures.convertStringToQTree(query, "a b c " + ASCII_ELLIPSIS);
    assertSame(AndItem.class, parsed.getClass());
    assertEquals(4, ((CompositeItem) parsed).getItemCount());
    assertEquals(ASCII_ELLIPSIS, ((CompositeItem) parsed).getItem(3).toString());
}

Example 57 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class NGramSearcherTestCase method assertGramsWithSegmentationMixedAndPhrases.

public void assertGramsWithSegmentationMixedAndPhrases(Chain<Searcher> chain) {
    // "first" "second" and "third" are segments in the "test" language
    Item item = parseQuery("a gram14:\"afirstsecondthird b hi\"", Query.Type.ALL);
    Query q = new Query("?query=ignored");
    q.getModel().setLanguage(Language.UNKNOWN);
    q.getModel().getQueryTree().setRoot(item);
    new Execution(chain, createContextStub(indexFacts)).search(q);
    assertEquals("AND a gram14:\"afirstsecondth firstsecondthi irstsecondthir rstsecondthird b hi\"", q.getModel().getQueryTree().toString());
}

Example 58 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class NGramSearcherTestCase method assertGramsWithSegmentationSingleSegment.

public void assertGramsWithSegmentationSingleSegment(Chain<Searcher> chain) {
    // "first" "second" and "third" are segments in the "test" language
    Item item = parseQuery("gram14:first", Query.Type.ANY);
    Query q = new Query("?query=ignored");
    q.getModel().setLanguage(Language.UNKNOWN);
    q.getModel().getQueryTree().setRoot(item);
    new Execution(chain, createContextStub(indexFacts)).search(q);
    assertEquals("gram14:first", q.getModel().getQueryTree().toString());
}

Example 59 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class NGramSearcherTestCase method assertGramsWithSegmentationMixed.

public void assertGramsWithSegmentationMixed(Chain<Searcher> chain) {
    // "first" "second" and "third" are segments in the "test" language
    Item item = parseQuery("a gram14:afirstsecondthird b gram14:hi", Query.Type.ALL);
    Query q = new Query("?query=ignored");
    q.getModel().setLanguage(Language.UNKNOWN);
    q.getModel().getQueryTree().setRoot(item);
    new Execution(chain, createContextStub(indexFacts)).search(q);
    assertEquals("AND a (AND gram14:afirstsecondth gram14:firstsecondthi gram14:irstsecondthir gram14:rstsecondthird) b gram14:hi", q.getModel().getQueryTree().toString());
}

Example 60 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class SerializeItemTestCase method serialize_connectivity.

@Test
public void serialize_connectivity() throws ParseException {
    OrItem orItem = new OrItem();
    {
        WordItem first = new WordItem("first");
        WordItem second = new WordItem("second");
        first.setConnectivity(second, 3.14);
        orItem.addItem(first);
        orItem.addItem(second);
    }
    OrItem deSerialized = serializeThenParse(orItem);
    WordItem first = (WordItem) deSerialized.getItem(0);
    Item second = deSerialized.getItem(1);
    assertThat(first.getConnectedItem(), is(second));
    assertThat(first.getConnectivity(), is(3.14));
}