/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.sql.planner;
import com.facebook.presto.spi.ErrorCodeSupplier;
import com.facebook.presto.spi.PrestoException;
import com.facebook.presto.testing.LocalQueryRunner;
import com.google.common.base.Joiner;
import org.intellij.lang.annotations.Language;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import static com.facebook.presto.SessionTestUtils.TEST_SESSION;
import static com.facebook.presto.spi.StandardErrorCode.COMPILER_ERROR;
import static io.airlift.testing.Closeables.closeAllRuntimeException;
import static java.util.Collections.nCopies;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
public class TestLocalExecutionPlanner
{
private LocalQueryRunner runner;
@BeforeClass
public void setUp()
{
runner = new LocalQueryRunner(TEST_SESSION);
}
@AfterClass(alwaysRun = true)
public void cleanup()
{
closeAllRuntimeException(runner);
runner = null;
}
@Test
public void testCompilerFailure()
{
// structure the query this way to avoid stack overflow when parsing
String inner = "(" + Joiner.on(" + ").join(nCopies(100, "rand()")) + ")";
String outer = Joiner.on(" + ").join(nCopies(100, inner));
assertFails("SELECT " + outer, COMPILER_ERROR);
}
private void assertFails(@Language("SQL") String sql, ErrorCodeSupplier supplier)
{
try {
runner.execute(sql);
fail("expected exception");
}
catch (PrestoException e) {
assertEquals(e.getErrorCode(), supplier.toErrorCode());
}
}
}