QueryStringWithAnalyzersTests.java example

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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.analysis.common;

import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.index.query.Operator;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESIntegTestCase;

import java.util.Arrays;
import java.util.Collection;

import static org.elasticsearch.index.query.QueryBuilders.queryStringQuery;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;

public class QueryStringWithAnalyzersTests extends ESIntegTestCase {
    @Override
    protected Collection<Class<? extends Plugin>> nodePlugins() {
        return Arrays.asList(CommonAnalysisPlugin.class);
    }

    /**
     * Validates that we properly split fields using the word delimiter filter in query_string.
     */
    public void testCustomWordDelimiterQueryString() {
        assertAcked(client().admin().indices().prepareCreate("test")
                .setSettings("analysis.analyzer.my_analyzer.type", "custom",
                        "analysis.analyzer.my_analyzer.tokenizer", "whitespace",
                        "analysis.analyzer.my_analyzer.filter", "custom_word_delimiter",
                        "analysis.filter.custom_word_delimiter.type", "word_delimiter",
                        "analysis.filter.custom_word_delimiter.generate_word_parts", "true",
                        "analysis.filter.custom_word_delimiter.generate_number_parts", "false",
                        "analysis.filter.custom_word_delimiter.catenate_numbers", "true",
                        "analysis.filter.custom_word_delimiter.catenate_words", "false",
                        "analysis.filter.custom_word_delimiter.split_on_case_change", "false",
                        "analysis.filter.custom_word_delimiter.split_on_numerics", "false",
                        "analysis.filter.custom_word_delimiter.stem_english_possessive", "false")
                .addMapping("type1",
                        "field1", "type=text,analyzer=my_analyzer",
                        "field2", "type=text,analyzer=my_analyzer"));

        client().prepareIndex("test", "type1", "1").setSource(
                "field1", "foo bar baz",
                "field2", "not needed").get();
        refresh();

        SearchResponse response = client()
                .prepareSearch("test")
                .setQuery(
                        queryStringQuery("foo.baz").useDisMax(false).defaultOperator(Operator.AND)
                                .field("field1").field("field2")).get();
        assertHitCount(response, 1L);
    }
}