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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,
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package org.elasticsearch.action.fieldstats;
import org.elasticsearch.Version;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.io.stream.BytesStreamOutput;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.xcontent.json.JsonXContent;
import org.elasticsearch.fieldstats.FieldStatsTests;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.test.StreamsUtils;
import org.elasticsearch.test.VersionUtils;
import java.util.HashMap;
import java.util.Map;
import static org.elasticsearch.action.fieldstats.IndexConstraint.Comparison.GT;
import static org.elasticsearch.action.fieldstats.IndexConstraint.Comparison.GTE;
import static org.elasticsearch.action.fieldstats.IndexConstraint.Comparison.LT;
import static org.elasticsearch.action.fieldstats.IndexConstraint.Comparison.LTE;
import static org.elasticsearch.action.fieldstats.IndexConstraint.Property.MAX;
import static org.elasticsearch.action.fieldstats.IndexConstraint.Property.MIN;
import static org.hamcrest.Matchers.equalTo;
public class FieldStatsRequestTests extends ESTestCase {
public void testFieldsParsing() throws Exception {
BytesArray data = new BytesArray(
StreamsUtils.copyToBytesFromClasspath("/org/elasticsearch/action/fieldstats/" +
"fieldstats-index-constraints-request.json"));
FieldStatsRequest request = new FieldStatsRequest();
request.source(createParser(JsonXContent.jsonXContent, data));
assertThat(request.getFields().length, equalTo(5));
assertThat(request.getFields()[0], equalTo("field1"));
assertThat(request.getFields()[1], equalTo("field2"));
assertThat(request.getFields()[2], equalTo("field3"));
assertThat(request.getFields()[3], equalTo("field4"));
assertThat(request.getFields()[4], equalTo("field5"));
assertThat(request.getIndexConstraints().length, equalTo(8));
assertThat(request.getIndexConstraints()[0].getField(), equalTo("field2"));
assertThat(request.getIndexConstraints()[0].getValue(), equalTo("9"));
assertThat(request.getIndexConstraints()[0].getProperty(), equalTo(MAX));
assertThat(request.getIndexConstraints()[0].getComparison(), equalTo(GTE));
assertThat(request.getIndexConstraints()[1].getField(), equalTo("field3"));
assertThat(request.getIndexConstraints()[1].getValue(), equalTo("5"));
assertThat(request.getIndexConstraints()[1].getProperty(), equalTo(MIN));
assertThat(request.getIndexConstraints()[1].getComparison(), equalTo(GT));
assertThat(request.getIndexConstraints()[2].getField(), equalTo("field4"));
assertThat(request.getIndexConstraints()[2].getValue(), equalTo("a"));
assertThat(request.getIndexConstraints()[2].getProperty(), equalTo(MIN));
assertThat(request.getIndexConstraints()[2].getComparison(), equalTo(GTE));
assertThat(request.getIndexConstraints()[3].getField(), equalTo("field4"));
assertThat(request.getIndexConstraints()[3].getValue(), equalTo("g"));
assertThat(request.getIndexConstraints()[3].getProperty(), equalTo(MAX));
assertThat(request.getIndexConstraints()[3].getComparison(), equalTo(LTE));
assertThat(request.getIndexConstraints()[4].getField(), equalTo("field5"));
assertThat(request.getIndexConstraints()[4].getValue(), equalTo("2"));
assertThat(request.getIndexConstraints()[4].getProperty(), equalTo(MIN));
assertThat(request.getIndexConstraints()[4].getComparison(), equalTo(GT));
assertThat(request.getIndexConstraints()[5].getField(), equalTo("field5"));
assertThat(request.getIndexConstraints()[5].getValue(), equalTo("9"));
assertThat(request.getIndexConstraints()[5].getProperty(), equalTo(MAX));
assertThat(request.getIndexConstraints()[5].getComparison(), equalTo(LT));
assertThat(request.getIndexConstraints()[6].getField(), equalTo("field1"));
assertThat(request.getIndexConstraints()[6].getValue(), equalTo("2014-01-01"));
assertThat(request.getIndexConstraints()[6].getProperty(), equalTo(MIN));
assertThat(request.getIndexConstraints()[6].getComparison(), equalTo(GTE));
assertThat(request.getIndexConstraints()[6].getOptionalFormat(), equalTo("date_optional_time"));
assertThat(request.getIndexConstraints()[7].getField(), equalTo("field1"));
assertThat(request.getIndexConstraints()[7].getValue(), equalTo("2015-01-01"));
assertThat(request.getIndexConstraints()[7].getProperty(), equalTo(MAX));
assertThat(request.getIndexConstraints()[7].getComparison(), equalTo(LT));
assertThat(request.getIndexConstraints()[7].getOptionalFormat(), equalTo("date_optional_time"));
}
public void testFieldStatsBWC() throws Exception {
int size = randomIntBetween(5, 20);
Map<String, FieldStats<?> > stats = new HashMap<> ();
for (int i = 0; i < size; i++) {
stats.put(Integer.toString(i), FieldStatsTests.randomFieldStats(true));
}
FieldStatsShardResponse response = new FieldStatsShardResponse(new ShardId("test", "test", 0), stats);
for (int i = 0; i < 10; i++) {
Version version = VersionUtils.randomVersionBetween(random(), Version.V_5_0_0, Version.CURRENT);
BytesStreamOutput output = new BytesStreamOutput();
output.setVersion(version);
response.writeTo(output);
output.flush();
StreamInput input = output.bytes().streamInput();
input.setVersion(version);
FieldStatsShardResponse deserialized = new FieldStatsShardResponse();
deserialized.readFrom(input);
final Map<String, FieldStats<?>> expected;
if (version.before(Version.V_5_2_0_UNRELEASED)) {
expected = deserialized.filterNullMinMax();
} else {
expected = deserialized.getFieldStats();
}
assertEquals(expected.size(), deserialized.getFieldStats().size());
assertThat(expected, equalTo(deserialized.getFieldStats()));
}
}
}