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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.action.search;
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.XContentHelper;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.common.xcontent.json.JsonXContent;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertToXContentEquivalent;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.startsWith;
public class ClearScrollRequestTests extends ESTestCase {
public void testFromXContent() throws Exception {
ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
if (randomBoolean()) {
//test that existing values get overridden
clearScrollRequest = createClearScrollRequest();
}
try (XContentParser parser = createParser(XContentFactory.jsonBuilder()
.startObject()
.array("scroll_id", "value_1", "value_2")
.endObject())) {
clearScrollRequest.fromXContent(parser);
}
assertThat(clearScrollRequest.scrollIds(), contains("value_1", "value_2"));
}
public void testFromXContentWithoutArray() throws Exception {
ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
if (randomBoolean()) {
//test that existing values get overridden
clearScrollRequest = createClearScrollRequest();
}
try (XContentParser parser = createParser(XContentFactory.jsonBuilder()
.startObject()
.field("scroll_id", "value_1")
.endObject())) {
clearScrollRequest.fromXContent(parser);
}
assertThat(clearScrollRequest.scrollIds(), contains("value_1"));
}
public void testFromXContentWithUnknownParamThrowsException() throws Exception {
XContentParser invalidContent = createParser(XContentFactory.jsonBuilder()
.startObject()
.array("scroll_id", "value_1", "value_2")
.field("unknown", "keyword")
.endObject());
ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
Exception e = expectThrows(IllegalArgumentException.class, () -> clearScrollRequest.fromXContent(invalidContent));
assertThat(e.getMessage(), startsWith("Unknown parameter [unknown]"));
}
public void testToXContent() throws IOException {
ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
clearScrollRequest.addScrollId("SCROLL_ID");
try (XContentBuilder builder = JsonXContent.contentBuilder()) {
clearScrollRequest.toXContent(builder, ToXContent.EMPTY_PARAMS);
assertEquals("{\"scroll_id\":[\"SCROLL_ID\"]}", builder.string());
}
}
public void testFromAndToXContent() throws IOException {
XContentType xContentType = randomFrom(XContentType.values());
ClearScrollRequest originalRequest = createClearScrollRequest();
BytesReference originalBytes = toShuffledXContent(originalRequest, xContentType, ToXContent.EMPTY_PARAMS, randomBoolean());
ClearScrollRequest parsedRequest = new ClearScrollRequest();
try (XContentParser parser = createParser(xContentType.xContent(), originalBytes)) {
parsedRequest.fromXContent(parser);
}
assertEquals(originalRequest.scrollIds(), parsedRequest.scrollIds());
BytesReference parsedBytes = XContentHelper.toXContent(parsedRequest, xContentType, randomBoolean());
assertToXContentEquivalent(originalBytes, parsedBytes, xContentType);
}
public static ClearScrollRequest createClearScrollRequest() {
ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
int numScrolls = randomIntBetween(1, 10);
for (int i = 0; i < numScrolls; i++) {
clearScrollRequest.addScrollId(randomAlphaOfLengthBetween(3, 10));
}
return clearScrollRequest;
}
}
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