SQLParserOfMysqlWithUpdateTest.java

package com.alipay.zdal.test.ut.sqlparser.mysql;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

import org.junit.Assert;
import org.junit.Test;

import com.alipay.zdal.common.DBType;
import com.alipay.zdal.common.sqljep.function.Comparative;
import com.alipay.zdal.parser.DefaultSQLParser;
import com.alipay.zdal.parser.GroupFunctionType;
import com.alipay.zdal.parser.SQLParser;
import com.alipay.zdal.parser.result.SqlParserResult;

public class SQLParserOfMysqlWithUpdateTest {
    private static final String   MYSQL_UPDATE        = "update users set c1 = ?, c2 = 'nihao' where c3 = ? and  c4=? limit ?,?";

    private static final Object[] MYSQL_UPDATE_ARGS   = new Object[] { 100, "zhouxiaoqing",
            "xuanxuan", 1, 5                         };

    private static final String   MYSQL_UPDATE_NOBIND = "update users set c1 = 100, c2 = 'nihao' where c3 = 'zhouxiaoqing' and  c4='xuanxuan' limit 1,5";

    private static final String   PATITION_NAME       = "c3";

    /**
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     */
    @Test
    public void testParseWithPartination() {
        SQLParser sqlParser = new DefaultSQLParser();
        SqlParserResult parserResult = sqlParser.parse(MYSQL_UPDATE, DBType.MYSQL);
        Assert.assertEquals("users", parserResult.getTableName());
        Assert.assertEquals(true, parserResult.getGroupByEles().isEmpty());
        Assert.assertEquals(GroupFunctionType.NORMAL, parserResult.getGroupFuncType());
        Assert.assertEquals(6, parserResult.getMax(Arrays.asList(MYSQL_UPDATE_ARGS)));
        Assert.assertEquals(true, parserResult.getOrderByEles().isEmpty());
        Assert.assertEquals(1, parserResult.getSkip(Arrays.asList(MYSQL_UPDATE_ARGS)));

        Set<String> partinationSet = new HashSet<String>();
        partinationSet.add(PATITION_NAME);
        Map<String, Comparative> patitions = parserResult.getComparativeMapChoicer().getColumnsMap(
            Arrays.asList(MYSQL_UPDATE_ARGS), partinationSet);
        Assert.assertEquals(1, patitions.size());
        for (Entry<String, Comparative> entry : patitions.entrySet()) {
            Assert.assertEquals(PATITION_NAME, entry.getKey());
            Assert.assertEquals(Comparative.Equivalent, entry.getValue().getComparison());
            Assert.assertEquals("zhouxiaoqing", entry.getValue().getValue());
        }
    }

    /**
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     */
    @Test
    public void testParserWithoutPartination() {
        SQLParser sqlParser = new DefaultSQLParser();
        SqlParserResult parserResult = sqlParser.parse(MYSQL_UPDATE, DBType.MYSQL);
        Assert.assertEquals("users", parserResult.getTableName());
        Assert.assertEquals(true, parserResult.getGroupByEles().isEmpty());
        Assert.assertEquals(GroupFunctionType.NORMAL, parserResult.getGroupFuncType());
        Assert.assertEquals(6, parserResult.getMax(Arrays.asList(MYSQL_UPDATE_ARGS)));
        Assert.assertEquals(true, parserResult.getOrderByEles().isEmpty());
        Assert.assertEquals(1, parserResult.getSkip(Arrays.asList(MYSQL_UPDATE_ARGS)));

        Set<String> partinationSet = new HashSet<String>();
        partinationSet.add(PATITION_NAME + 1);
        Map<String, Comparative> patitions = parserResult.getComparativeMapChoicer().getColumnsMap(
            Arrays.asList(MYSQL_UPDATE_ARGS), partinationSet);
        Assert.assertEquals(0, patitions.size());
        for (Entry<String, Comparative> entry : patitions.entrySet()) {
            Assert.assertEquals(PATITION_NAME, entry.getKey());
            Assert.assertEquals(Comparative.Equivalent, entry.getValue().getComparison());
            Assert.assertEquals(100, entry.getValue().getValue());
        }
    }

    /**
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     */
    @Test
    public void testParserWithMultiPartinations() {
        SQLParser sqlParser = new DefaultSQLParser();
        SqlParserResult parserResult = sqlParser.parse(MYSQL_UPDATE, DBType.MYSQL);
        Assert.assertEquals("users", parserResult.getTableName());
        Assert.assertEquals(true, parserResult.getGroupByEles().isEmpty());
        Assert.assertEquals(GroupFunctionType.NORMAL, parserResult.getGroupFuncType());
        Assert.assertEquals(6, parserResult.getMax(Arrays.asList(MYSQL_UPDATE_ARGS)));
        Assert.assertEquals(true, parserResult.getOrderByEles().isEmpty());
        Assert.assertEquals(1, parserResult.getSkip(Arrays.asList(MYSQL_UPDATE_ARGS)));

        Set<String> partinationSet = new HashSet<String>();
        partinationSet.add("c3");
        partinationSet.add("c4");
        Map<String, Comparative> patitions = parserResult.getComparativeMapChoicer().getColumnsMap(
            Arrays.asList(MYSQL_UPDATE_ARGS), partinationSet);

        Assert.assertEquals(2, patitions.size());

        Comparative idCompa = patitions.get("c3");
        Assert.assertEquals(Comparative.Equivalent, idCompa.getComparison());
        Assert.assertEquals("zhouxiaoqing", idCompa.getValue());

        Comparative nameCompa = patitions.get("c4");
        Assert.assertEquals(Comparative.Equivalent, nameCompa.getComparison());
        Assert.assertEquals("xuanxuan", nameCompa.getValue());
    }

    /**
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     */
    @Test
    public void testParserWithNoBindPartination() {
        SQLParser sqlParser = new DefaultSQLParser();
        SqlParserResult parserResult = sqlParser.parse(MYSQL_UPDATE_NOBIND, DBType.MYSQL);
        Assert.assertEquals("users", parserResult.getTableName());
        Assert.assertEquals(true, parserResult.getGroupByEles().isEmpty());
        Assert.assertEquals(GroupFunctionType.NORMAL, parserResult.getGroupFuncType());
        Assert.assertEquals(6, parserResult.getMax(null));
        Assert.assertEquals(true, parserResult.getOrderByEles().isEmpty());
        Assert.assertEquals(1, parserResult.getSkip(null));

        Set<String> partinationSet = new HashSet<String>();
        partinationSet.add(PATITION_NAME);
        Map<String, Comparative> partitions = parserResult.getComparativeMapChoicer()
            .getColumnsMap(null, partinationSet);
        Assert.assertEquals(1, partitions.size());
        for (Entry<String, Comparative> entry : partitions.entrySet()) {
            Assert.assertEquals(PATITION_NAME, entry.getKey());
            Assert.assertEquals("zhouxiaoqing", entry.getValue().getValue());
            Assert.assertEquals(Comparative.Equivalent, entry.getValue().getComparison());
        }
    }
}