/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.index.query;

import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.search.Query;
import org.elasticsearch.test.AbstractQueryTestCase;

import java.io.IOException;

import static org.hamcrest.CoreMatchers.instanceOf;

public class MatchAllQueryBuilderTests extends AbstractQueryTestCase<MatchAllQueryBuilder> {

    @Override
    protected MatchAllQueryBuilder doCreateTestQueryBuilder() {
        return new MatchAllQueryBuilder();
    }

    @Override
    protected void doAssertLuceneQuery(MatchAllQueryBuilder queryBuilder, Query query, SearchExecutionContext context) throws IOException {
        assertThat(query, instanceOf(MatchAllDocsQuery.class));
    }

    public void testFromJson() throws IOException {
        String json = """
            {
              "match_all" : {
                "boost" : 1.2
              }
            }""";
        MatchAllQueryBuilder parsed = (MatchAllQueryBuilder) parseQuery(json);
        checkGeneratedJson(json, parsed);
        assertEquals(json, 1.2, parsed.boost(), 0.0001);
    }
}