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* This library is free software; you can redistribute it and/or
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* Lesser General Public License for more details.
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package org.teiid.translator.jdbc;
import static org.junit.Assert.*;
import java.sql.BatchUpdateException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.mockito.Mockito;
import org.teiid.core.types.DataTypeManager;
import org.teiid.dqp.internal.datamgr.FakeExecutionContextImpl;
import org.teiid.language.BatchedUpdates;
import org.teiid.language.Command;
import org.teiid.language.Expression;
import org.teiid.language.ExpressionValueSource;
import org.teiid.language.Insert;
import org.teiid.language.Literal;
import org.teiid.language.Parameter;
import org.teiid.translator.TranslatorBatchException;
@SuppressWarnings("nls")
public class TestJDBCUpdateExecution {
@Test public void testInsertIteratorUpdate() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (IntKey, IntNum) values (1, 2)"); //$NON-NLS-1$
Parameter param = new Parameter();
param.setType(DataTypeManager.DefaultDataClasses.INTEGER);
param.setValueIndex(0);
List<Expression> values = ((ExpressionValueSource)command.getValueSource()).getValues();
values.set(0, param);
param = new Parameter();
param.setType(DataTypeManager.DefaultDataClasses.INTEGER);
param.setValueIndex(1);
values.set(1, param);
command.setParameterValues(Arrays.asList(Arrays.asList(1, 2), Arrays.asList(1, 2)).iterator());
Connection connection = Mockito.mock(Connection.class);
PreparedStatement p = Mockito.mock(PreparedStatement.class);
Mockito.stub(p.executeBatch()).toReturn(new int [] {1, 1});
Mockito.stub(connection.prepareStatement("INSERT INTO SmallA (IntKey, IntNum) VALUES (?, ?)")).toReturn(p); //$NON-NLS-1$
JDBCExecutionFactory config = new JDBCExecutionFactory();
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(command, connection, new FakeExecutionContextImpl(), config);
updateExecution.execute();
Mockito.verify(p, Mockito.times(2)).addBatch();
}
@Test public void testAutoGeneretionKeys() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate("create foreign table SmallA (IntKey integer primary key, IntNum integer)", "insert into SmallA (IntKey, IntNum) values (1, 2)"); //$NON-NLS-1$
Connection connection = Mockito.mock(Connection.class);
Statement s = Mockito.mock(Statement.class);
Mockito.stub(connection.createStatement()).toReturn(s);
JDBCExecutionFactory config = new JDBCExecutionFactory() {
@Override
public boolean supportsGeneratedKeys() {
return true;
}
@Override
public boolean useColumnNamesForGeneratedKeys() {
return true;
}
};
ResultSet r = Mockito.mock(ResultSet.class);
ResultSetMetaData rs = Mockito.mock(ResultSetMetaData.class);
Mockito.stub(r.getMetaData()).toReturn(rs);
Mockito.stub(s.getGeneratedKeys()).toReturn(r);
FakeExecutionContextImpl context = new FakeExecutionContextImpl();
((org.teiid.query.util.CommandContext)context.getCommandContext()).setReturnAutoGeneratedKeys(true);
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(command, connection, context, config);
updateExecution.execute();
Mockito.verify(s, Mockito.times(1)).getGeneratedKeys();
Mockito.verify(s, Mockito.times(1)).executeUpdate("INSERT INTO SmallA (IntKey, IntNum) VALUES (1, 2)", new String[] {"IntKey"});
config = new JDBCExecutionFactory() {
@Override
public boolean supportsGeneratedKeys() {
return true;
}
};
s = Mockito.mock(Statement.class);
Mockito.stub(connection.createStatement()).toReturn(s);
Mockito.stub(s.getGeneratedKeys()).toReturn(r);
updateExecution = new JDBCUpdateExecution(command, connection, context, config);
updateExecution.execute();
Mockito.verify(s, Mockito.times(1)).getGeneratedKeys();
Mockito.verify(s, Mockito.times(1)).executeUpdate("INSERT INTO SmallA (IntKey, IntNum) VALUES (1, 2)", Statement.RETURN_GENERATED_KEYS);
}
@Test public void testAutoGeneretionKeysPrepared() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate("create foreign table SmallA (IntKey integer primary key, IntNum integer)", "insert into SmallA (IntKey, IntNum) values (1, 2)"); //$NON-NLS-1$
((Literal)((ExpressionValueSource)command.getValueSource()).getValues().get(0)).setBindEligible(true);
Connection connection = Mockito.mock(Connection.class);
PreparedStatement s = Mockito.mock(PreparedStatement.class);
Mockito.stub(connection.prepareStatement("INSERT INTO SmallA (IntKey, IntNum) VALUES (?, 2)", new String[] {"IntKey"})).toReturn(s);
JDBCExecutionFactory config = new JDBCExecutionFactory() {
@Override
public boolean supportsGeneratedKeys() {
return true;
}
@Override
public boolean useColumnNamesForGeneratedKeys() {
return true;
}
};
ResultSet r = Mockito.mock(ResultSet.class);
Mockito.stub(r.next()).toReturn(true).toReturn(false);
ResultSetMetaData rs = Mockito.mock(ResultSetMetaData.class);
Mockito.stub(r.getMetaData()).toReturn(rs);
Mockito.stub(s.getGeneratedKeys()).toReturn(r);
FakeExecutionContextImpl context = new FakeExecutionContextImpl();
((org.teiid.query.util.CommandContext)context.getCommandContext()).setReturnAutoGeneratedKeys(true);
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(command, connection, context, config);
updateExecution.execute();
Mockito.verify(s, Mockito.times(1)).getGeneratedKeys();
Mockito.verify(s, Mockito.times(1)).executeUpdate();
config = new JDBCExecutionFactory() {
@Override
public boolean supportsGeneratedKeys() {
return true;
}
};
assertEquals(0, context.getCommandContext().getGeneratedKeys().getKeyIterator().next().get(0));
}
@Test public void testBulkUpdate() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (IntKey) values (1)"); //$NON-NLS-1$
Parameter param = new Parameter();
param.setType(Integer.class);
param.setValueIndex(0);
ExpressionValueSource evs = new ExpressionValueSource(Arrays.asList((Expression)param));
command.setValueSource(evs);
List<List<?>> vals = new ArrayList<List<?>>();
for (int i = 0; i < 8; i++) {
vals.add(Arrays.asList(i));
}
command.setParameterValues(vals.iterator());
Connection connection = Mockito.mock(Connection.class);
PreparedStatement p = Mockito.mock(PreparedStatement.class);
Mockito.stub(p.executeBatch()).toReturn(new int[] {1, 1});
Mockito.stub(connection.prepareStatement("INSERT INTO SmallA (IntKey) VALUES (?)")).toReturn(p); //$NON-NLS-1$
JDBCExecutionFactory config = new JDBCExecutionFactory();
config.setMaxPreparedInsertBatchSize(2);
ResultSet r = Mockito.mock(ResultSet.class);
ResultSetMetaData rs = Mockito.mock(ResultSetMetaData.class);
Mockito.stub(r.getMetaData()).toReturn(rs);
Mockito.stub(p.getGeneratedKeys()).toReturn(r);
FakeExecutionContextImpl context = new FakeExecutionContextImpl();
((org.teiid.query.util.CommandContext)context.getCommandContext()).setReturnAutoGeneratedKeys(true);
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(command, connection, context, config);
updateExecution.execute();
assertArrayEquals(new int[] {1, 1, 1, 1, 1, 1, 1, 1}, updateExecution.getUpdateCounts());
}
@Test public void testBatchedUpdate() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (IntKey) values (1)"); //$NON-NLS-1$
Insert command1 = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (StringKey) values ('1')"); //$NON-NLS-1$
Connection connection = Mockito.mock(Connection.class);
Statement s = Mockito.mock(Statement.class);
Mockito.stub(s.executeBatch()).toReturn(new int[] {1, 1});
Mockito.stub(connection.createStatement()).toReturn(s);
JDBCExecutionFactory config = new JDBCExecutionFactory();
ResultSet r = Mockito.mock(ResultSet.class);
ResultSetMetaData rs = Mockito.mock(ResultSetMetaData.class);
Mockito.stub(r.getMetaData()).toReturn(rs);
Mockito.stub(s.getGeneratedKeys()).toReturn(r);
FakeExecutionContextImpl context = new FakeExecutionContextImpl();
((org.teiid.query.util.CommandContext)context.getCommandContext()).setReturnAutoGeneratedKeys(true);
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(new BatchedUpdates(Arrays.asList((Command)command, command1)), connection, context, config);
updateExecution.execute();
assertArrayEquals(new int[] {1, 1}, updateExecution.getUpdateCounts());
}
@Test public void testBatchedUpdateFailed() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (IntKey) values (1)"); //$NON-NLS-1$
Insert command1 = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (StringKey) values ('1')"); //$NON-NLS-1$
Connection connection = Mockito.mock(Connection.class);
Statement s = Mockito.mock(Statement.class);
Mockito.stub(s.executeBatch()).toThrow(new BatchUpdateException(new int[] {Statement.EXECUTE_FAILED}));
Mockito.stub(connection.createStatement()).toReturn(s);
JDBCExecutionFactory config = new JDBCExecutionFactory();
ResultSet r = Mockito.mock(ResultSet.class);
ResultSetMetaData rs = Mockito.mock(ResultSetMetaData.class);
Mockito.stub(r.getMetaData()).toReturn(rs);
Mockito.stub(s.getGeneratedKeys()).toReturn(r);
FakeExecutionContextImpl context = new FakeExecutionContextImpl();
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(new BatchedUpdates(Arrays.asList((Command)command, command1)), connection, context, config);
try {
updateExecution.execute();
fail();
} catch (TranslatorBatchException e) {
int[] counts = e.getUpdateCounts();
assertArrayEquals(new int[] {-3}, counts);
}
}
@Test public void testPreparedBatchedUpdateFailed() throws Exception {
Insert command = (Insert)TranslationHelper.helpTranslate(TranslationHelper.BQT_VDB, "insert into BQT1.SmallA (IntKey) values (1)"); //$NON-NLS-1$
Parameter param = new Parameter();
param.setType(DataTypeManager.DefaultDataClasses.INTEGER);
param.setValueIndex(0);
List<Expression> values = ((ExpressionValueSource)command.getValueSource()).getValues();
values.set(0, param);
command.setParameterValues(Arrays.asList(Arrays.asList(1), Arrays.asList(1)).iterator());
Connection connection = Mockito.mock(Connection.class);
PreparedStatement s = Mockito.mock(PreparedStatement.class);
Mockito.stub(s.executeBatch()).toThrow(new BatchUpdateException(new int[] {1, Statement.EXECUTE_FAILED}));
Mockito.stub(connection.prepareStatement("INSERT INTO SmallA (IntKey) VALUES (?)")).toReturn(s);
JDBCExecutionFactory config = new JDBCExecutionFactory();
ResultSet r = Mockito.mock(ResultSet.class);
ResultSetMetaData rs = Mockito.mock(ResultSetMetaData.class);
Mockito.stub(r.getMetaData()).toReturn(rs);
FakeExecutionContextImpl context = new FakeExecutionContextImpl();
JDBCUpdateExecution updateExecution = new JDBCUpdateExecution(command, connection, context, config);
try {
updateExecution.execute();
fail();
} catch (TranslatorBatchException e) {
int[] counts = e.getUpdateCounts();
assertArrayEquals(new int[] {1, -3}, counts);
}
//test multiple batches
connection = Mockito.mock(Connection.class);
updateExecution = new JDBCUpdateExecution(command, connection, context, config);
command.setParameterValues(Arrays.asList(Arrays.asList(1), Arrays.asList(1)).iterator());
s = Mockito.mock(PreparedStatement.class);
Mockito.stub(connection.prepareStatement("INSERT INTO SmallA (IntKey) VALUES (?)")).toReturn(s);
Mockito.stub(s.executeBatch())
.toReturn(new int[] {1})
.toThrow(new BatchUpdateException(new int[] {Statement.EXECUTE_FAILED}));
updateExecution.setMaxPreparedInsertBatchSize(1);
try {
updateExecution.execute();
fail();
} catch (TranslatorBatchException e) {
int[] counts = e.getUpdateCounts();
assertArrayEquals(new int[] {1, -3}, counts);
}
//test only a single update count
connection = Mockito.mock(Connection.class);
updateExecution = new JDBCUpdateExecution(command, connection, context, config);
command.setParameterValues(Arrays.asList(Arrays.asList(1), Arrays.asList(1)).iterator());
s = Mockito.mock(PreparedStatement.class);
Mockito.stub(connection.prepareStatement("INSERT INTO SmallA (IntKey) VALUES (?)")).toReturn(s);
Mockito.stub(s.executeBatch())
.toThrow(new BatchUpdateException(new int[] {1}));
try {
updateExecution.execute();
fail();
} catch (TranslatorBatchException e) {
int[] counts = e.getUpdateCounts();
assertArrayEquals(new int[] {1}, counts);
}
}
}