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 *
 * Later modifications to test Trafodion instead of Phoenix were granted to ASF.
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 * Licensed to the Apache Software Foundation (ASF) under one
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 * to you under the Apache License, Version 2.0 (the
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
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 * software distributed under the License is distributed on an
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 * KIND, either express or implied.  See the License for the
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*************************************/

package test.java.org.trafodion.phoenix.end2end;

import static org.junit.Assert.*;
import org.junit.*;
import java.sql.*;
import java.util.*;

public class AutoCommitTest extends BaseTest {

    @BeforeClass
    public static void doTestSuiteSetup() throws Exception {
        /* List all of the object names being used in this entire class.
         * The objects are dropped with errors ignored, so it is OK if the
         * object does not exist for a particular test.
         */
        objDropList = new ArrayList<String>(
            Arrays.asList("table test_table"));
        doBaseTestSuiteSetup();
    }
    /* @AfterClass, @Before, @After are defined in BaseTest */

    @Test
    public void testMutationJoin() throws Exception {
        printTestDescription();        

        conn.setAutoCommit(true);
        
        String ddl = null;
        if (tgtPH()) ddl = "CREATE TABLE test_table " +
                           "  (row varchar not null, col1 integer" +
                           "  CONSTRAINT pk PRIMARY KEY (row))\n";
        else if (tgtSQ()||tgtTR()) ddl = "CREATE TABLE test_table " +
                                "  (row1 varchar(128) not null, col1 integer" +
                                "  , CONSTRAINT pk PRIMARY KEY (row1))\n";
        conn.createStatement().execute(ddl);
        
        String query = null;
        if (tgtPH()) query = "UPSERT INTO test_table(row, col1) VALUES('row1', 1)";
        else if (tgtTR()) query = "UPSERT INTO test_table(row1, col1) VALUES('row1', 1)";
        else if (tgtSQ()) query = "INSERT INTO test_table(row1, col1) VALUES('row1', 1)";
        PreparedStatement statement = conn.prepareStatement(query);
        statement.executeUpdate();
        
        conn.setAutoCommit(false);
        if (tgtPH()) query = "UPSERT INTO test_table(row, col1) VALUES('row1', 2)";
        else if (tgtTR()) query = "UPSERT INTO test_table(row1, col1) VALUES('row1', 2)";
        else if (tgtSQ()) query = "UPDATE test_table set col1=2 where row1='row1'";
        statement = conn.prepareStatement(query);
        statement.executeUpdate();
        
        if (tgtPH()) query = "DELETE FROM test_table WHERE row='row1'";
        else if (tgtSQ()||tgtTR()) query = "DELETE FROM test_table WHERE row1='row1'";
        statement = conn.prepareStatement(query);
        statement.executeUpdate();
        conn.commit();
        
        query = "SELECT * FROM test_table";
        statement = conn.prepareStatement(query);
        ResultSet rs = statement.executeQuery();
        assertFalse(rs.next());

        if (tgtPH()) query = "DELETE FROM test_table WHERE row='row1'";
        else if (tgtSQ()||tgtTR()) query = "DELETE FROM test_table WHERE row1='row1'";
        statement = conn.prepareStatement(query);
        statement.executeUpdate();

        if (tgtPH()) query = "UPSERT INTO test_table(row, col1) VALUES('row1', 3)";
        else if (tgtTR()) query = "UPSERT INTO test_table(row1, col1) VALUES('row1', 3)";
        else if (tgtSQ()) query = "INSERT INTO test_table(row1, col1) VALUES('row1', 3)";
        statement = conn.prepareStatement(query);
        statement.executeUpdate();
        conn.commit();
        
        query = "SELECT * FROM test_table";
        statement = conn.prepareStatement(query);
        rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals("row1", rs.getString(1));
        assertEquals(3, rs.getInt(2));
    }
}