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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.suggest.completion;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.unit.Fuzziness;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.analysis.AnalysisService;
import org.elasticsearch.index.mapper.MappedFieldType;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.mapper.core.CompletionFieldMapper;
import org.elasticsearch.indices.IndicesModule;
import org.elasticsearch.search.suggest.AbstractSuggestionBuilderTestCase;
import org.elasticsearch.search.suggest.SuggestionSearchContext.SuggestionContext;
import org.elasticsearch.search.suggest.completion.context.CategoryContextMapping;
import org.elasticsearch.search.suggest.completion.context.CategoryQueryContext;
import org.elasticsearch.search.suggest.completion.context.ContextMapping;
import org.elasticsearch.search.suggest.completion.context.ContextMappings;
import org.elasticsearch.search.suggest.completion.context.GeoContextMapping;
import org.elasticsearch.search.suggest.completion.context.GeoQueryContext;
import org.elasticsearch.search.suggest.completion.context.QueryContext;
import org.junit.BeforeClass;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static org.hamcrest.core.IsInstanceOf.instanceOf;
public class CompletionSuggesterBuilderTests extends AbstractSuggestionBuilderTestCase<CompletionSuggestionBuilder> {
@Override
protected CompletionSuggestionBuilder randomSuggestionBuilder() {
return randomSuggestionBuilderWithContextInfo().builder;
}
private static class BuilderAndInfo {
CompletionSuggestionBuilder builder;
List<String> catContexts = new ArrayList<>();
List<String> geoContexts = new ArrayList<>();
}
private BuilderAndInfo randomSuggestionBuilderWithContextInfo() {
final BuilderAndInfo builderAndInfo = new BuilderAndInfo();
CompletionSuggestionBuilder testBuilder = new CompletionSuggestionBuilder(randomAsciiOfLengthBetween(2, 20));
switch (randomIntBetween(0, 3)) {
case 0:
testBuilder.prefix(randomAsciiOfLength(10));
break;
case 1:
testBuilder.prefix(randomAsciiOfLength(10), FuzzyOptionsTests.randomFuzzyOptions());
break;
case 2:
testBuilder.prefix(randomAsciiOfLength(10), randomFrom(Fuzziness.ZERO, Fuzziness.ONE, Fuzziness.TWO));
break;
case 3:
testBuilder.regex(randomAsciiOfLength(10), RegexOptionsTests.randomRegexOptions());
break;
}
List<String> payloads = new ArrayList<>();
Collections.addAll(payloads, generateRandomStringArray(5, 10, false, false));
maybeSet(testBuilder::payload, payloads);
Map<String, List<? extends QueryContext>> contextMap = new HashMap<>();
if (randomBoolean()) {
int numContext = randomIntBetween(1, 5);
List<CategoryQueryContext> contexts = new ArrayList<>(numContext);
for (int i = 0; i < numContext; i++) {
contexts.add(CategoryQueryContextTests.randomCategoryQueryContext());
}
String name = randomAsciiOfLength(10);
contextMap.put(name, contexts);
builderAndInfo.catContexts.add(name);
}
if (randomBoolean()) {
int numContext = randomIntBetween(1, 5);
List<GeoQueryContext> contexts = new ArrayList<>(numContext);
for (int i = 0; i < numContext; i++) {
contexts.add(GeoQueryContextTests.randomGeoQueryContext());
}
String name = randomAsciiOfLength(10);
contextMap.put(name, contexts);
builderAndInfo.geoContexts.add(name);
}
testBuilder.contexts(contextMap);
builderAndInfo.builder = testBuilder;
return builderAndInfo;
}
@Override
protected void assertSuggestionContext(SuggestionContext oldSuggestion, SuggestionContext newSuggestion) {
assertThat(oldSuggestion, instanceOf(CompletionSuggestionContext.class));
assertThat(newSuggestion, instanceOf(CompletionSuggestionContext.class));
CompletionSuggestionContext oldCompletionSuggestion = (CompletionSuggestionContext) oldSuggestion;
CompletionSuggestionContext newCompletionSuggestion = (CompletionSuggestionContext) newSuggestion;
assertEquals(oldCompletionSuggestion.getPayloadFields(), newCompletionSuggestion.getPayloadFields());
assertEquals(oldCompletionSuggestion.getFuzzyOptions(), newCompletionSuggestion.getFuzzyOptions());
assertEquals(oldCompletionSuggestion.getRegexOptions(), newCompletionSuggestion.getRegexOptions());
assertEquals(oldCompletionSuggestion.getQueryContexts(), newCompletionSuggestion.getQueryContexts());
}
@Override
protected Tuple<MapperService, CompletionSuggestionBuilder> mockMapperServiceAndSuggestionBuilder(
IndexSettings idxSettings, AnalysisService mockAnalysisService, CompletionSuggestionBuilder suggestBuilder) {
final BuilderAndInfo builderAndInfo = randomSuggestionBuilderWithContextInfo();
final MapperService mapperService = new MapperService(idxSettings, mockAnalysisService, null,
new IndicesModule().getMapperRegistry(), null) {
@Override
public MappedFieldType fullName(String fullName) {
CompletionFieldMapper.CompletionFieldType type = new CompletionFieldMapper.CompletionFieldType();
List<ContextMapping> contextMappings = builderAndInfo.catContexts.stream()
.map(catContext -> new CategoryContextMapping.Builder(catContext).build())
.collect(Collectors.toList());
contextMappings.addAll(builderAndInfo.geoContexts.stream()
.map(geoContext -> new GeoContextMapping.Builder(geoContext).build())
.collect(Collectors.toList()));
type.setContextMappings(new ContextMappings(contextMappings));
return type;
}
};
final CompletionSuggestionBuilder builder = builderAndInfo.builder;
return new Tuple<>(mapperService, builder);
}
@Override
protected void mutateSpecificParameters(CompletionSuggestionBuilder builder) throws IOException {
switch (randomIntBetween(0, 5)) {
case 0:
List<String> payloads = new ArrayList<>();
Collections.addAll(payloads, generateRandomStringArray(5, 10, false, false));
builder.payload(payloads);
break;
case 1:
int nCatContext = randomIntBetween(1, 5);
List<CategoryQueryContext> contexts = new ArrayList<>(nCatContext);
for (int i = 0; i < nCatContext; i++) {
contexts.add(CategoryQueryContextTests.randomCategoryQueryContext());
}
builder.contexts(Collections.singletonMap(randomAsciiOfLength(10), contexts));
break;
case 2:
int nGeoContext = randomIntBetween(1, 5);
List<GeoQueryContext> geoContexts = new ArrayList<>(nGeoContext);
for (int i = 0; i < nGeoContext; i++) {
geoContexts.add(GeoQueryContextTests.randomGeoQueryContext());
}
builder.contexts(Collections.singletonMap(randomAsciiOfLength(10), geoContexts));
break;
case 3:
builder.prefix(randomAsciiOfLength(10), FuzzyOptionsTests.randomFuzzyOptions());
break;
case 4:
builder.prefix(randomAsciiOfLength(10), randomFrom(Fuzziness.ZERO, Fuzziness.ONE, Fuzziness.TWO));
break;
case 5:
builder.regex(randomAsciiOfLength(10), RegexOptionsTests.randomRegexOptions());
break;
default:
throw new IllegalStateException("should not through");
}
}
}
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