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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.analysis;

import org.apache.doris.catalog.Catalog;
import org.apache.doris.catalog.Database;
import org.apache.doris.catalog.OlapTable;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.common.UserException;
import org.apache.doris.load.loadv2.LoadTask;
import org.apache.doris.load.routineload.LoadDataSourceType;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import mockit.Expectations;
import mockit.Injectable;
import mockit.Mock;
import mockit.MockUp;
import mockit.Mocked;

public class CreateRoutineLoadStmtTest {

    private static final Logger LOG = LoggerFactory.getLogger(CreateRoutineLoadStmtTest.class);
    @Mocked
    Database database;

    @Mocked
    private Catalog catalog;

    @Mocked
    OlapTable table;

    @Before
    public void setUp() {
        new MockUp<Catalog>() {
            @Mock
            public Catalog getCurrentCatalog() {
                return catalog;
            }
        };
        new Expectations() {
            {
                catalog.getDb(anyString);
                minTimes = 0;
                result = database;

                database.getTable(anyString);
                minTimes = 0;
                result = table;

                table.hasDeleteSign();
                minTimes = 0;
                result = false;
            }
        };

    }

    @Test
    public void testAnalyzeWithDuplicateProperty(@Injectable Analyzer analyzer) throws UserException {
        String jobName = "job1";
        String dbName = "db1";
        LabelName labelName = new LabelName(dbName, jobName);
        String tableNameString = "table1";
        String topicName = "topic1";
        String serverAddress = "http://127.0.0.1:8080";
        String kafkaPartitionString = "1,2,3";
        List<String> partitionNameString = Lists.newArrayList();
        partitionNameString.add("p1");
        PartitionNames partitionNames = new PartitionNames(false, partitionNameString);
        ColumnSeparator columnSeparator = new ColumnSeparator(",");

        // duplicate load property
        List<ParseNode> loadPropertyList = new ArrayList<>();
        loadPropertyList.add(columnSeparator);
        loadPropertyList.add(columnSeparator);
        Map<String, String> properties = Maps.newHashMap();
        properties.put(CreateRoutineLoadStmt.DESIRED_CONCURRENT_NUMBER_PROPERTY, "2");
        String typeName = LoadDataSourceType.KAFKA.name();
        Map<String, String> customProperties = Maps.newHashMap();

        customProperties.put(CreateRoutineLoadStmt.KAFKA_TOPIC_PROPERTY, topicName);
        customProperties.put(CreateRoutineLoadStmt.KAFKA_BROKER_LIST_PROPERTY, serverAddress);
        customProperties.put(CreateRoutineLoadStmt.KAFKA_PARTITIONS_PROPERTY, kafkaPartitionString);

        CreateRoutineLoadStmt createRoutineLoadStmt = new CreateRoutineLoadStmt(labelName, tableNameString,
                                                                                loadPropertyList, properties,
                                                                                typeName, customProperties,
                                                                                LoadTask.MergeType.APPEND);

        new MockUp<StatementBase>() {
            @Mock
            public void analyze(Analyzer analyzer1) {
                return;
            }
        };

        try {
            createRoutineLoadStmt.analyze(analyzer);
            Assert.fail();
        } catch (AnalysisException e) {
            LOG.info(e.getMessage());
        }
    }

    @Test
    public void testAnalyze(@Injectable Analyzer analyzer) throws UserException {
        String jobName = "job1";
        String dbName = "db1";
        LabelName labelName = new LabelName(dbName, jobName);
        String tableNameString = "table1";
        String topicName = "topic1";
        String serverAddress = "127.0.0.1:8080";
        String kafkaPartitionString = "1,2,3";
        String timeZone = "8:00";
        List<String> partitionNameString = Lists.newArrayList();
        partitionNameString.add("p1");
        PartitionNames partitionNames = new PartitionNames(false, partitionNameString);
        ColumnSeparator columnSeparator = new ColumnSeparator(",");

        // duplicate load property
        TableName tableName = new TableName(dbName, tableNameString);
        List<ParseNode> loadPropertyList = new ArrayList<>();
        loadPropertyList.add(columnSeparator);
        loadPropertyList.add(partitionNames);
        Map<String, String> properties = Maps.newHashMap();
        properties.put(CreateRoutineLoadStmt.DESIRED_CONCURRENT_NUMBER_PROPERTY, "2");
        properties.put(LoadStmt.TIMEZONE, timeZone);
        String typeName = LoadDataSourceType.KAFKA.name();
        Map<String, String> customProperties = Maps.newHashMap();

        customProperties.put(CreateRoutineLoadStmt.KAFKA_TOPIC_PROPERTY, topicName);
        customProperties.put(CreateRoutineLoadStmt.KAFKA_BROKER_LIST_PROPERTY, serverAddress);
        customProperties.put(CreateRoutineLoadStmt.KAFKA_PARTITIONS_PROPERTY, kafkaPartitionString);

        CreateRoutineLoadStmt createRoutineLoadStmt = new CreateRoutineLoadStmt(labelName, tableNameString,
                                                                                loadPropertyList, properties,
                                                                                typeName, customProperties,
                                                                                LoadTask.MergeType.APPEND);
        new MockUp<StatementBase>() {
            @Mock
            public void analyze(Analyzer analyzer1) {
                return;
            }
        };

        createRoutineLoadStmt.analyze(analyzer);

        Assert.assertNotNull(createRoutineLoadStmt.getRoutineLoadDesc());
        Assert.assertEquals(columnSeparator, createRoutineLoadStmt.getRoutineLoadDesc().getColumnSeparator());
        Assert.assertEquals(partitionNames.getPartitionNames(), createRoutineLoadStmt.getRoutineLoadDesc().getPartitionNames().getPartitionNames());
        Assert.assertEquals(2, createRoutineLoadStmt.getDesiredConcurrentNum());
        Assert.assertEquals(0, createRoutineLoadStmt.getMaxErrorNum());
        Assert.assertEquals(serverAddress, createRoutineLoadStmt.getKafkaBrokerList());
        Assert.assertEquals(topicName, createRoutineLoadStmt.getKafkaTopic());
        Assert.assertEquals("+08:00", createRoutineLoadStmt.getTimezone());
    }

}