fe/fe-core/src/test/java/org/apache/doris/external/elasticsearch/EsTestCase.java

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package org.apache.doris.external.elasticsearch;

import org.apache.doris.catalog.Catalog;
import org.apache.doris.catalog.CatalogTestUtil;
import org.apache.doris.catalog.Column;
import org.apache.doris.catalog.EsTable;
import org.apache.doris.catalog.FakeCatalog;
import org.apache.doris.catalog.FakeEditLog;
import org.apache.doris.common.DdlException;
import org.apache.doris.common.FeMetaVersion;
import org.apache.doris.meta.MetaContext;

import org.junit.Before;
import org.junit.BeforeClass;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;

public class EsTestCase {

    protected static FakeEditLog fakeEditLog;
    protected static FakeCatalog fakeCatalog;
    protected static Catalog masterCatalog;
    protected static String mappingsStr = "";

    @BeforeClass
    public static void init() throws Exception {
        fakeEditLog = new FakeEditLog();
        fakeCatalog = new FakeCatalog();
        masterCatalog = CatalogTestUtil.createTestCatalog();
        MetaContext metaContext = new MetaContext();
        metaContext.setMetaVersion(FeMetaVersion.VERSION_40);
        metaContext.setThreadLocalInfo();
        // masterCatalog.setJournalVersion(FeMetaVersion.VERSION_40);
        FakeCatalog.setCatalog(masterCatalog);
    }

    protected String loadJsonFromFile(String fileName) throws IOException, URISyntaxException {
        File file = new File(MappingPhaseTest.class.getClassLoader().getResource(fileName).toURI());
        InputStream is = new FileInputStream(file);
        BufferedReader br = new BufferedReader(new InputStreamReader(is));
        StringBuilder jsonStr = new StringBuilder();
        String line = "";
        while ((line = br.readLine()) != null) {
            jsonStr.append(line);
        }
        br.close();
        is.close();
        return jsonStr.toString();
    }

    public EsTable fakeEsTable(String table, String index, String type, List<Column> columns) throws DdlException {
        Map<String, String> props = new HashMap<>();
        props.put(EsTable.HOSTS, "127.0.0.1:8200");
        props.put(EsTable.INDEX, index);
        props.put(EsTable.TYPE, type);
        props.put(EsTable.VERSION, "6.5.3");
        return new EsTable(new Random().nextLong(), table, columns, props, null);

    }
}