updateoperationtest.java

一个基于JUnit测试框架的关于数据库的测试框架

/*
 *
 * The DbUnit Database Testing Framework
 * Copyright (C)2002-2004, DbUnit.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

package org.dbunit.operation;

import org.dbunit.AbstractDatabaseTest;
import org.dbunit.Assertion;
import org.dbunit.DatabaseEnvironment;
import org.dbunit.TestFeature;
import org.dbunit.database.DatabaseConfig;
import org.dbunit.database.MockDatabaseConnection;
import org.dbunit.database.statement.MockBatchStatement;
import org.dbunit.database.statement.MockStatementFactory;
import org.dbunit.dataset.*;
import org.dbunit.dataset.datatype.DataType;
import org.dbunit.dataset.xml.FlatXmlDataSet;
import org.dbunit.dataset.xml.XmlDataSet;

import java.io.File;
import java.io.FileReader;
import java.io.Reader;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Manuel Laflamme
 * @version $Revision: 1.22 $
 * @since Feb 19, 2002
 */
public class UpdateOperationTest extends AbstractDatabaseTest
{
    public UpdateOperationTest(String s)
    {
        super(s);
    }

    ////////////////////////////////////////////////////////////////////////////
    //

    protected IDataSet getDataSet() throws Exception
    {
        IDataSet dataSet = super.getDataSet();

        DatabaseEnvironment environment = DatabaseEnvironment.getInstance();
        if (environment.support(TestFeature.BLOB))
        {
            dataSet = new CompositeDataSet(
                    new FlatXmlDataSet(new File("src/xml/blobInsertTest.xml")),
                    dataSet);
        }

        if (environment.support(TestFeature.CLOB))
        {
            dataSet = new CompositeDataSet(
                    new FlatXmlDataSet(new File("src/xml/clobInsertTest.xml")),
                    dataSet);
        }

        return dataSet;
    }

    ////////////////////////////////////////////////////////////////////////////
    //

    public void testMockExecute() throws Exception
    {
        String schemaName = "schema";
        String tableName = "table";
        String[] expected = {
            "update schema.table set c2 = 1234, c3 = 'false' where c4 = 0 and c1 = 'toto'",
            "update schema.table set c2 = 123.45, c3 = NULL where c4 = 0 and c1 = 'qwerty'",
        };

        List valueList = new ArrayList();
        valueList.add(new Object[]{"toto", "1234", "false", "0"});
        valueList.add(new Object[]{"qwerty", new Double("123.45"), null, "0"});
        Column[] columns = new Column[]{
            new Column("c1", DataType.VARCHAR),
            new Column("c2", DataType.NUMERIC),
            new Column("c3", DataType.VARCHAR),
            new Column("c4", DataType.NUMERIC),
        };
        String[] primaryKeys = {"c4", "c1"};
        ITable table = new DefaultTable(new DefaultTableMetaData(
                tableName, columns, primaryKeys), valueList);
        IDataSet dataSet = new DefaultDataSet(table);

        // setup mock objects
        MockBatchStatement statement = new MockBatchStatement();
        statement.addExpectedBatchStrings(expected);
        statement.setExpectedExecuteBatchCalls(1);
        statement.setExpectedClearBatchCalls(1);
        statement.setExpectedCloseCalls(1);

        MockStatementFactory factory = new MockStatementFactory();
        factory.setExpectedCreatePreparedStatementCalls(1);
        factory.setupStatement(statement);

        MockDatabaseConnection connection = new MockDatabaseConnection();
        connection.setupDataSet(dataSet);
        connection.setupSchema(schemaName);
        connection.setupStatementFactory(factory);
        connection.setExpectedCloseCalls(0);

        // execute operation
        new UpdateOperation().execute(connection, dataSet);

        statement.verify();
        factory.verify();
        connection.verify();
    }

    public void testExecuteWithEscapedName() throws Exception
    {
        String schemaName = "schema";
        String tableName = "table";
        String[] expected = {
            "update [schema].[table] set [c2] = 1234, [c3] = 'false' where [c4] = 0 and [c1] = 'toto'",
            "update [schema].[table] set [c2] = 123.45, [c3] = NULL where [c4] = 0 and [c1] = 'qwerty'",
        };

        List valueList = new ArrayList();
        valueList.add(new Object[]{"toto", "1234", "false", "0"});
        valueList.add(new Object[]{"qwerty", new Double("123.45"), null, "0"});
        Column[] columns = new Column[]{
            new Column("c1", DataType.VARCHAR),
            new Column("c2", DataType.NUMERIC),
            new Column("c3", DataType.VARCHAR),
            new Column("c4", DataType.NUMERIC),
        };
        String[] primaryKeys = {"c4", "c1"};
        ITable table = new DefaultTable(new DefaultTableMetaData(
                tableName, columns, primaryKeys), valueList);
        IDataSet dataSet = new DefaultDataSet(table);

        // setup mock objects
        MockBatchStatement statement = new MockBatchStatement();
        statement.addExpectedBatchStrings(expected);
        statement.setExpectedExecuteBatchCalls(1);
        statement.setExpectedClearBatchCalls(1);
        statement.setExpectedCloseCalls(1);

        MockStatementFactory factory = new MockStatementFactory();
        factory.setExpectedCreatePreparedStatementCalls(1);
        factory.setupStatement(statement);

        MockDatabaseConnection connection = new MockDatabaseConnection();
        connection.setupDataSet(dataSet);
        connection.setupSchema(schemaName);
        connection.setupStatementFactory(factory);
        connection.setExpectedCloseCalls(0);

        // execute operation
        connection.getConfig().setProperty(
                DatabaseConfig.PROPERTY_ESCAPE_PATTERN, "[?]");
        new UpdateOperation().execute(connection, dataSet);

        statement.verify();
        factory.verify();
        connection.verify();
    }

    public void testExecuteWithDuplicateTables() throws Exception
    {
        String schemaName = "schema";
        String tableName = "table";
        String[] expected = {
            "update schema.table set c2 = 1234, c3 = 'false' where c4 = 0 and c1 = 'toto'",
            "update schema.table set c2 = 123.45, c3 = NULL where c4 = 0 and c1 = 'qwerty'",
            "update schema.table set c2 = 1234, c3 = 'false' where c4 = 0 and c1 = 'toto'",
            "update schema.table set c2 = 123.45, c3 = NULL where c4 = 0 and c1 = 'qwerty'",
        };

        List valueList = new ArrayList();
        valueList.add(new Object[]{"toto", "1234", "false", "0"});
        valueList.add(new Object[]{"qwerty", new Double("123.45"), null, "0"});
        Column[] columns = new Column[]{
            new Column("c1", DataType.VARCHAR),
            new Column("c2", DataType.NUMERIC),
            new Column("c3", DataType.VARCHAR),
            new Column("c4", DataType.NUMERIC),
        };
        String[] primaryKeys = {"c4", "c1"};
        ITable table = new DefaultTable(new DefaultTableMetaData(
                tableName, columns, primaryKeys), valueList);
        IDataSet dataSet = new DefaultDataSet(new ITable[]{table, table});

        // setup mock objects
        MockBatchStatement statement = new MockBatchStatement();
        statement.addExpectedBatchStrings(expected);
        statement.setExpectedExecuteBatchCalls(2);
        statement.setExpectedClearBatchCalls(2);
        statement.setExpectedCloseCalls(2);