Examples with AbstractDoubleSearchScript org.elasticsearch.script.AbstractDoubleSearchScript used on opensource projects

Example 1 with AbstractDoubleSearchScript

use of org.elasticsearch.script.AbstractDoubleSearchScript in project elasticsearch by elastic.

the class ScriptScoreFunctionTests method testScriptScoresReturnsNaN.

/**
     * Tests https://github.com/elastic/elasticsearch/issues/2426
     */
public void testScriptScoresReturnsNaN() throws IOException {
    // script that always returns NaN
    ScoreFunction scoreFunction = new ScriptScoreFunction(new Script("Double.NaN"), new SearchScript() {

        @Override
        public LeafSearchScript getLeafSearchScript(LeafReaderContext context) throws IOException {
            return new AbstractDoubleSearchScript() {

                @Override
                public double runAsDouble() {
                    return Double.NaN;
                }

                @Override
                public void setDocument(int doc) {
                // do nothing: we are a fake with no lookup
                }
            };
        }

        @Override
        public boolean needsScores() {
            return false;
        }
    });
    LeafScoreFunction leafScoreFunction = scoreFunction.getLeafScoreFunction(null);
    GeneralScriptException expected = expectThrows(GeneralScriptException.class, () -> {
        leafScoreFunction.score(randomInt(), randomFloat());
    });
    assertTrue(expected.getMessage().contains("returned NaN"));
}