/*
 * 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.action.bulk;

import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.elasticsearch.test.ESTestCase;

import static org.hamcrest.Matchers.equalTo;

public class BulkRequestBuilderTests extends ESTestCase {

    public void testValidation() {
        BulkRequestBuilder bulkRequestBuilder = new BulkRequestBuilder(null, null);
        bulkRequestBuilder.add(new IndexRequestBuilder(null, randomAlphaOfLength(10)));
        bulkRequestBuilder.add(new IndexRequest());
        expectThrows(IllegalStateException.class, bulkRequestBuilder::request);
    }

    public void testRequestTwice() {
        BulkRequestBuilder bulkRequestBuilder = new BulkRequestBuilder(null, null);
        bulkRequestBuilder.add(new IndexRequestBuilder(null, randomAlphaOfLength(10)));
        bulkRequestBuilder.add(new IndexRequestBuilder(null, randomAlphaOfLength(10)));
        bulkRequestBuilder.add(new IndexRequestBuilder(null, randomAlphaOfLength(10)));
        assertThat(bulkRequestBuilder.numberOfActions(), equalTo(3));
        BulkRequest bulkRequest = bulkRequestBuilder.request();
        assertNotNull(bulkRequest);
        assertThat(bulkRequest.numberOfActions(), equalTo(3));
        // Make sure that the bulk request builder is no longer holding onto the child request builders:
        assertThat(bulkRequestBuilder.numberOfActions(), equalTo(0));
        expectThrows(AssertionError.class, bulkRequestBuilder::request);
    }
}