CustomSuggesterSearchIT.java example

Explorer
elassandra-master
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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.search.suggest;

import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.CollectionUtils;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.junit.Test;

import java.util.Collection;
import java.util.List;
import java.util.Locale;

import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.test.ESIntegTestCase.Scope;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;

/**
 *
 */
@ClusterScope(scope= Scope.SUITE, numDataNodes =1)
public class CustomSuggesterSearchIT extends ESIntegTestCase {

    @Override
    protected Collection<Class<? extends Plugin>> nodePlugins() {
        return pluginList(CustomSuggesterPlugin.class);
    }

    @Test
    public void testThatCustomSuggestersCanBeRegisteredAndWork() throws Exception {
        createIndex("test");
        client().prepareIndex("test", "test", "1").setSource(jsonBuilder()
                .startObject()
                .field("name", "arbitrary content")
                .endObject())
                .setRefresh(true).execute().actionGet();
        ensureYellow();
        
        String randomText = randomAsciiOfLength(10);
        String randomField = randomAsciiOfLength(10);
        String randomSuffix = randomAsciiOfLength(10);
        SearchRequestBuilder searchRequestBuilder = client().prepareSearch("test").setTypes("test").setFrom(0).setSize(1);
        XContentBuilder query = jsonBuilder().startObject()
                .startObject("suggest")
                .startObject("someName")
                .field("text", randomText)
                .startObject("custom")
                .field("field", randomField)
                .field("suffix", randomSuffix)
                .endObject()
                .endObject()
                .endObject()
                .endObject();
        searchRequestBuilder.setExtraSource(query.bytes());

        SearchResponse searchResponse = searchRequestBuilder.execute().actionGet();

        // TODO: infer type once JI-9019884 is fixed
        // TODO: see also JDK-8039214
        List<Suggest.Suggestion.Entry<? extends Suggest.Suggestion.Entry.Option>> suggestions
                = CollectionUtils.<Suggest.Suggestion.Entry<? extends Suggest.Suggestion.Entry.Option>>iterableAsArrayList(searchResponse.getSuggest().getSuggestion("someName"));
        assertThat(suggestions, hasSize(2));
        assertThat(suggestions.get(0).getText().string(), is(String.format(Locale.ROOT, "%s-%s-%s-12", randomText, randomField, randomSuffix)));
        assertThat(suggestions.get(1).getText().string(), is(String.format(Locale.ROOT, "%s-%s-%s-123", randomText, randomField, randomSuffix)));
    }

}