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* the Apache License, Version 2.0 (the "License"); you may
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* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* specific language governing permissions and limitations
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package org.elasticsearch.search.aggregations.bucket;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.search.aggregations.Aggregator.SubAggCollectionMode;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;
import org.elasticsearch.test.ESIntegTestCase;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.search.aggregations.AggregationBuilders.terms;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchResponse;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.core.IsNull.notNullValue;
@ESIntegTestCase.SuiteScopeTestCase
public class BooleanTermsIT extends ESIntegTestCase {
private static final String SINGLE_VALUED_FIELD_NAME = "b_value";
private static final String MULTI_VALUED_FIELD_NAME = "b_values";
static int numSingleTrues, numSingleFalses, numMultiTrues, numMultiFalses;
@Override
public void setupSuiteScopeCluster() throws Exception {
createIndex("idx");
createIndex("idx_unmapped");
ensureSearchable();
final int numDocs = randomInt(5);
IndexRequestBuilder[] builders = new IndexRequestBuilder[numDocs];
for (int i = 0; i < builders.length; i++) {
final boolean singleValue = randomBoolean();
if (singleValue) {
numSingleTrues++;
} else {
numSingleFalses++;
}
final boolean[] multiValue;
switch (randomInt(3)) {
case 0:
multiValue = new boolean[0];
break;
case 1:
numMultiFalses++;
multiValue = new boolean[] {false};
break;
case 2:
numMultiTrues++;
multiValue = new boolean[] {true};
break;
case 3:
numMultiFalses++; numMultiTrues++;
multiValue = new boolean[] {false, true};
break;
default:
throw new AssertionError();
}
builders[i] = client().prepareIndex("idx", "type").setSource(jsonBuilder()
.startObject()
.field(SINGLE_VALUED_FIELD_NAME, singleValue)
.array(MULTI_VALUED_FIELD_NAME, multiValue)
.endObject());
}
indexRandom(true, builders);
}
public void testSingleValueField() throws Exception {
SearchResponse response = client().prepareSearch("idx").setTypes("type")
.addAggregation(terms("terms")
.field(SINGLE_VALUED_FIELD_NAME)
.collectMode(randomFrom(SubAggCollectionMode.values())))
.execute().actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
final int bucketCount = numSingleFalses > 0 && numSingleTrues > 0 ? 2 : numSingleFalses + numSingleTrues > 0 ? 1 : 0;
assertThat(terms.getBuckets().size(), equalTo(bucketCount));
Terms.Bucket bucket = terms.getBucketByKey("false");
if (numSingleFalses == 0) {
assertNull(bucket);
} else {
assertNotNull(bucket);
assertEquals(numSingleFalses, bucket.getDocCount());
assertEquals("false", bucket.getKeyAsString());
}
bucket = terms.getBucketByKey("true");
if (numSingleTrues == 0) {
assertNull(bucket);
} else {
assertNotNull(bucket);
assertEquals(numSingleTrues, bucket.getDocCount());
assertEquals("true", bucket.getKeyAsString());
}
}
public void testMultiValueField() throws Exception {
SearchResponse response = client().prepareSearch("idx").setTypes("type")
.addAggregation(terms("terms")
.field(MULTI_VALUED_FIELD_NAME)
.collectMode(randomFrom(SubAggCollectionMode.values())))
.execute().actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
final int bucketCount = numMultiFalses > 0 && numMultiTrues > 0 ? 2 : numMultiFalses + numMultiTrues > 0 ? 1 : 0;
assertThat(terms.getBuckets().size(), equalTo(bucketCount));
Terms.Bucket bucket = terms.getBucketByKey("false");
if (numMultiFalses == 0) {
assertNull(bucket);
} else {
assertNotNull(bucket);
assertEquals(numMultiFalses, bucket.getDocCount());
assertEquals("false", bucket.getKeyAsString());
}
bucket = terms.getBucketByKey("true");
if (numMultiTrues == 0) {
assertNull(bucket);
} else {
assertNotNull(bucket);
assertEquals(numMultiTrues, bucket.getDocCount());
assertEquals("true", bucket.getKeyAsString());
}
}
public void testUnmapped() throws Exception {
SearchResponse response = client().prepareSearch("idx_unmapped").setTypes("type")
.addAggregation(terms("terms")
.field(SINGLE_VALUED_FIELD_NAME)
.size(between(1, 5))
.collectMode(randomFrom(SubAggCollectionMode.values())))
.execute().actionGet();
assertSearchResponse(response);
Terms terms = response.getAggregations().get("terms");
assertThat(terms, notNullValue());
assertThat(terms.getName(), equalTo("terms"));
assertThat(terms.getBuckets().size(), equalTo(0));
}
}