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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* 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
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.search.profile.query;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.elasticsearch.common.xcontent.XContentHelper.toXContent;
import static org.elasticsearch.common.xcontent.XContentParserUtils.ensureExpectedToken;
import static org.elasticsearch.test.XContentTestUtils.insertRandomFields;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertToXContentEquivalent;
public class CollectorResultTests extends ESTestCase {
public static CollectorResult createTestItem(int depth) {
String name = randomAlphaOfLengthBetween(5, 10);
String reason = randomAlphaOfLengthBetween(5, 10);
long time = randomNonNegativeLong();
if (randomBoolean()) {
// also often use relatively "small" values, otherwise we will mostly test huge longs
time = time % 100000;
}
int size = randomIntBetween(0, 5);
List<CollectorResult> children = new ArrayList<>(size);
if (depth > 0) {
for (int i = 0; i < size; i++) {
children.add(createTestItem(depth - 1));
}
}
return new CollectorResult(name, reason, time, children);
}
public void testFromXContent() throws IOException {
doFromXContentTestWithRandomFields(false);
}
public void testFromXContentWithRandomFields() throws IOException {
doFromXContentTestWithRandomFields(true);
}
private void doFromXContentTestWithRandomFields(boolean addRandomFields) throws IOException {
CollectorResult collectorResult = createTestItem(1);
XContentType xContentType = randomFrom(XContentType.values());
boolean humanReadable = randomBoolean();
BytesReference originalBytes = toShuffledXContent(collectorResult, xContentType, ToXContent.EMPTY_PARAMS, humanReadable);
BytesReference mutated;
if (addRandomFields) {
mutated = insertRandomFields(xContentType, originalBytes, null, random());
} else {
mutated = originalBytes;
}
try (XContentParser parser = createParser(xContentType.xContent(), mutated)) {
ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.nextToken(), parser::getTokenLocation);
CollectorResult parsed = CollectorResult.fromXContent(parser);
assertNull(parser.nextToken());
assertToXContentEquivalent(originalBytes, toXContent(parsed, xContentType, humanReadable), xContentType);
}
}
public void testToXContent() throws IOException {
List<CollectorResult> children = new ArrayList<>();
children.add(new CollectorResult("child1", "reason1", 100L, Collections.emptyList()));
children.add(new CollectorResult("child2", "reason1", 123356L, Collections.emptyList()));
CollectorResult result = new CollectorResult("collectorName", "some reason", 123456L, children);
XContentBuilder builder = XContentFactory.jsonBuilder().prettyPrint();
result.toXContent(builder, ToXContent.EMPTY_PARAMS);
assertEquals("{\n" +
" \"name\" : \"collectorName\",\n" +
" \"reason\" : \"some reason\",\n" +
" \"time_in_nanos\" : 123456,\n" +
" \"children\" : [\n" +
" {\n" +
" \"name\" : \"child1\",\n" +
" \"reason\" : \"reason1\",\n" +
" \"time_in_nanos\" : 100\n" +
" },\n" +
" {\n" +
" \"name\" : \"child2\",\n" +
" \"reason\" : \"reason1\",\n" +
" \"time_in_nanos\" : 123356\n" +
" }\n" +
" ]\n" +
"}", builder.string());
builder = XContentFactory.jsonBuilder().prettyPrint().humanReadable(true);
result.toXContent(builder, ToXContent.EMPTY_PARAMS);
assertEquals("{\n" +
" \"name\" : \"collectorName\",\n" +
" \"reason\" : \"some reason\",\n" +
" \"time\" : \"123.4micros\",\n" +
" \"time_in_nanos\" : 123456,\n" +
" \"children\" : [\n" +
" {\n" +
" \"name\" : \"child1\",\n" +
" \"reason\" : \"reason1\",\n" +
" \"time\" : \"100nanos\",\n" +
" \"time_in_nanos\" : 100\n" +
" },\n" +
" {\n" +
" \"name\" : \"child2\",\n" +
" \"reason\" : \"reason1\",\n" +
" \"time\" : \"123.3micros\",\n" +
" \"time_in_nanos\" : 123356\n" +
" }\n" +
" ]\n" +
"}", builder.string());
result = new CollectorResult("collectorName", "some reason", 12345678L, Collections.emptyList());
builder = XContentFactory.jsonBuilder().prettyPrint().humanReadable(true);
result.toXContent(builder, ToXContent.EMPTY_PARAMS);
assertEquals("{\n" +
" \"name\" : \"collectorName\",\n" +
" \"reason\" : \"some reason\",\n" +
" \"time\" : \"12.3ms\",\n" +
" \"time_in_nanos\" : 12345678\n" +
"}", builder.string());
result = new CollectorResult("collectorName", "some reason", 1234567890L, Collections.emptyList());
builder = XContentFactory.jsonBuilder().prettyPrint().humanReadable(true);
result.toXContent(builder, ToXContent.EMPTY_PARAMS);
assertEquals("{\n" +
" \"name\" : \"collectorName\",\n" +
" \"reason\" : \"some reason\",\n" +
" \"time\" : \"1.2s\",\n" +
" \"time_in_nanos\" : 1234567890\n" +
"}", builder.string());
}
}
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