Examples with StreamEvaluator org.apache.solr.client.solrj.io.eval.StreamEvaluator used on opensource projects

Example 76 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class TemporalEvaluatorsTest method testInvalidExpression.

@Test
public void testInvalidExpression() throws Exception {
    StreamEvaluator evaluator;
    try {
        evaluator = factory.constructEvaluator("week()");
        StreamContext streamContext = new StreamContext();
        evaluator.setStreamContext(streamContext);
        assertTrue(false);
    } catch (IOException e) {
        assertTrue(e.getCause().getCause().getMessage().contains("Invalid expression week()"));
    }
    try {
        evaluator = factory.constructEvaluator("week(a, b)");
        StreamContext streamContext = new StreamContext();
        evaluator.setStreamContext(streamContext);
        assertTrue(false);
    } catch (IOException e) {
        assertTrue(e.getCause().getCause().getMessage().contains("expecting one value but found 2"));
    }
    try {
        evaluator = factory.constructEvaluator("Week()");
        StreamContext streamContext = new StreamContext();
        evaluator.setStreamContext(streamContext);
        assertTrue(false);
    } catch (IOException e) {
        assertTrue(e.getMessage().contains("Invalid evaluator expression Week() - function 'Week' is unknown"));
    }
}

Example 77 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class OrEvaluatorTest method orTwoBooleans.

@Test
public void orTwoBooleans() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("or(a,b)");
    Object result;
    values.clear();
    values.put("a", true);
    values.put("b", true);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", true);
    values.put("b", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", false);
    values.put("b", true);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", false);
    values.put("b", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(false, result);
}

Example 78 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class OrEvaluatorTest method orWithSubAndsBooleans.

@Test
public void orWithSubAndsBooleans() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("or(a,or(b,c))");
    Object result;
    values.clear();
    values.put("a", true);
    values.put("b", true);
    values.put("c", true);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", true);
    values.put("b", true);
    values.put("c", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", true);
    values.put("b", false);
    values.put("c", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", false);
    values.put("b", true);
    values.put("c", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(true, result);
    values.clear();
    values.put("a", false);
    values.put("b", false);
    values.put("c", false);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Boolean);
    Assert.assertEquals(false, result);
}

Example 79 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class PowerEvaluatorTest method powTwoFieldWithNulls.

@Test
public void powTwoFieldWithNulls() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("pow(a,b)");
    values.clear();
    Assert.assertNull(evaluator.evaluate(new Tuple(values)));
}

Example 80 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class PowerEvaluatorTest method powTwoFieldsWithValues.

@Test
public void powTwoFieldsWithValues() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("pow(a,b)");
    Object result;
    values.clear();
    values.put("a", 2);
    values.put("b", 5);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Number);
    Assert.assertEquals(BigDecimal.valueOf(Math.pow(2, 5)), BigDecimal.valueOf(result instanceof Long ? (long) result : (double) result));
    values.clear();
    values.put("a", 1.1);
    values.put("b", 2);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Number);
    Assert.assertEquals(Math.pow(1.1, 2), result);
    values.clear();
    values.put("a", 1.1);
    values.put("b", 2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Number);
    Assert.assertEquals(Math.pow(1.1, 2.1), result);
    values.clear();
    values.put("a", -1.1);
    values.put("b", 2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(Double.isNaN((double) result));
    values.clear();
    values.put("a", 1.1);
    values.put("b", -2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Number);
    Assert.assertEquals(Math.pow(1.1, -2.1), result);
    values.clear();
    values.put("a", -1.1);
    values.put("b", -2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(Double.isNaN((double) result));
}