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* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* 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
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package org.teiid.translator.cassandra;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.mockito.Mockito;
import org.teiid.cdk.api.TranslationUtility;
import org.teiid.cdk.unittest.FakeTranslationFactory;
import org.teiid.language.BatchedUpdates;
import org.teiid.language.Command;
import org.teiid.language.ExpressionValueSource;
import org.teiid.language.Insert;
import org.teiid.language.Parameter;
import org.teiid.metadata.RuntimeMetadata;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.UpdateExecution;
import com.datastax.driver.core.ResultSetFuture;
@SuppressWarnings("nls")
public class TestUpdates {
@Test public void testBatchedUpdate() throws TranslatorException {
CassandraExecutionFactory cef = new CassandraExecutionFactory();
String input = "insert into pm1.g1 (e1) values ('a')";
TranslationUtility util = FakeTranslationFactory.getInstance().getExampleTranslationUtility();
Command command = util.parseCommand(input);
Command command1 = util.parseCommand("update pm1.g1 set e1 = 'b'");
command = new BatchedUpdates(Arrays.asList(command, command1));
ExecutionContext ec = Mockito.mock(ExecutionContext.class);
RuntimeMetadata rm = Mockito.mock(RuntimeMetadata.class);
CassandraConnection connection = Mockito.mock(CassandraConnection.class);
ResultSetFuture rsf = Mockito.mock(ResultSetFuture.class);
Mockito.stub(rsf.isDone()).toReturn(true);
Mockito.stub(connection.executeBatch(Arrays.asList("INSERT INTO g1 (e1) VALUES ('a')", "UPDATE g1 SET e1 = 'b'"))).toReturn(rsf);
UpdateExecution execution = (UpdateExecution)cef.createExecution(command, ec, rm, connection);
execution.execute();
assertArrayEquals(new int[] {2}, execution.getUpdateCounts());
Mockito.verify(connection).executeBatch(Arrays.asList("INSERT INTO g1 (e1) VALUES ('a')", "UPDATE g1 SET e1 = 'b'"));
}
@Test public void testBulkUpdate() throws Exception {
CassandraExecutionFactory cef = new CassandraExecutionFactory();
String input = "insert into pm1.g1 (e1) values ('a')";
TranslationUtility util = FakeTranslationFactory.getInstance().getExampleTranslationUtility();
Command command = util.parseCommand(input);
Insert insert = (Insert)command;
Parameter p = new Parameter();
p.setType(String.class);
p.setValueIndex(0);
((ExpressionValueSource)insert.getValueSource()).getValues().set(0, p);
insert.setParameterValues(Arrays.asList(Arrays.asList("a"), Arrays.asList("b")).iterator());
ExecutionContext ec = Mockito.mock(ExecutionContext.class);
RuntimeMetadata rm = Mockito.mock(RuntimeMetadata.class);
CassandraConnection connection = Mockito.mock(CassandraConnection.class);
ResultSetFuture rsf = Mockito.mock(ResultSetFuture.class);
Mockito.stub(rsf.isDone()).toReturn(true);
Mockito.stub(connection.executeBatch(Mockito.eq("INSERT INTO g1 (e1) VALUES (?)"), (List<Object[]>) Mockito.anyObject())).toReturn(rsf);
UpdateExecution execution = (UpdateExecution)cef.createExecution(command, ec, rm, connection);
execution.execute();
assertArrayEquals(new int[] {2}, execution.getUpdateCounts());
}
}