/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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 WARRANTIESOR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.aries.tx.control.itests; | |
import static org.junit.Assert.assertEquals; | |
import static org.junit.Assert.assertSame; | |
import static org.junit.Assert.fail; | |
import java.net.URISyntaxException; | |
import java.sql.PreparedStatement; | |
import java.sql.ResultSet; | |
import java.sql.Statement; | |
import org.junit.Test; | |
import org.junit.runner.RunWith; | |
import org.ops4j.pax.exam.junit.PaxExam; | |
import org.ops4j.pax.exam.spi.reactors.ExamReactorStrategy; | |
import org.ops4j.pax.exam.spi.reactors.PerClass; | |
import org.osgi.service.transaction.control.ScopedWorkException; | |
import org.osgi.service.transaction.control.TransactionRolledBackException; | |
@RunWith(PaxExam.class) | |
@ExamReactorStrategy(PerClass.class) | |
public class ExceptionManagementTransactionTest extends AbstractTransactionTest { | |
@Test | |
public void testRuntimeException() { | |
RuntimeException toThrow = new RuntimeException("Bang!"); | |
try { | |
txControl.required(() -> { | |
connection.createStatement() | |
.execute("Insert into TEST_TABLE values ( 'Hello World!' )"); | |
throw toThrow; | |
}); | |
fail("An exception should occur!"); | |
} catch (ScopedWorkException swe) { | |
assertSame(toThrow, swe.getCause()); | |
} | |
assertRollback(); | |
} | |
@Test | |
public void testCheckedException() { | |
URISyntaxException toThrow = new URISyntaxException("yuck", "Bang!"); | |
try { | |
txControl.required(() -> { | |
connection.createStatement() | |
.execute("Insert into TEST_TABLE values ( 'Hello World!' )"); | |
throw toThrow; | |
}); | |
fail("An exception should occur!"); | |
// We have to catch Exception as the compiler complains | |
// otherwise | |
} catch (ScopedWorkException swe) { | |
assertSame(toThrow, swe.getCause()); | |
} | |
assertRollback(); | |
} | |
@Test | |
public void testPreCompletionException() { | |
RuntimeException toThrow = new RuntimeException("Bang!"); | |
try { | |
txControl.required(() -> { | |
txControl.getCurrentContext().preCompletion(() -> { | |
throw toThrow; | |
}); | |
return connection.createStatement() | |
.execute("Insert into TEST_TABLE values ( 'Hello World!' )"); | |
}); | |
fail("An exception should occur!"); | |
// We have to catch Exception as the compiler complains | |
// otherwise | |
} catch (TransactionRolledBackException tre) { | |
assertSame(toThrow, tre.getCause()); | |
} | |
assertRollback(); | |
} | |
@Test | |
public void testNoRollbackForException() { | |
RuntimeException toThrow = new RuntimeException("Bang!"); | |
try { | |
txControl.build() | |
.noRollbackFor(RuntimeException.class) | |
.required(() -> { | |
PreparedStatement ps = connection | |
.prepareStatement("Insert into TEST_TABLE values ( ? )"); | |
ps.setString(1, "Hello World!"); | |
ps.executeUpdate(); | |
throw toThrow; | |
}); | |
fail("An exception should occur!"); | |
// We have to catch Exception as the compiler complains | |
// otherwise | |
} catch (ScopedWorkException swe) { | |
assertSame(toThrow, swe.getCause()); | |
} | |
assertEquals("1: Hello World!", txControl.notSupported(() -> { | |
Statement s = connection.createStatement(); | |
ResultSet rs = s.executeQuery("Select count(*) from TEST_TABLE"); | |
rs.next(); | |
int count = rs.getInt(1); | |
rs = s.executeQuery("Select message from TEST_TABLE ORDER BY message"); | |
rs.next(); | |
return "" + count + ": " + rs.getString(1); | |
})); | |
} | |
private void assertRollback() { | |
assertEquals(Integer.valueOf(0), txControl.notSupported(() -> { | |
ResultSet rs = connection.createStatement() | |
.executeQuery("Select count(*) from TEST_TABLE"); | |
rs.next(); | |
return rs.getInt(1); | |
})); | |
} | |
} |