/**
* Proper closure test
*
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @throws SQLException
*/
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void testStatementCacheCheckForProperClosure()
throws SecurityException, NoSuchFieldException, IllegalArgumentException,
IllegalAccessException, SQLException {
ConcurrentMap mockCache = createNiceMock(ConcurrentMap.class);
List<StatementHandle> mockStatementCollections = createNiceMock(List.class);
StatementCache testClass = new StatementCache(1, false, null);
Field field = testClass.getClass().getDeclaredField("cache");
field.setAccessible(true);
field.set(testClass, mockCache);
field = testClass.getClass().getDeclaredField("logger");
field.setAccessible(true);
field.set(null, mockLogger);
Iterator<StatementHandle> mockIterator = createNiceMock(Iterator.class);
StatementHandle mockStatement = createNiceMock(StatementHandle.class);
expect(mockCache.values()).andReturn(mockStatementCollections).anyTimes();
expect(mockStatementCollections.iterator()).andReturn(mockIterator).anyTimes();
expect(mockIterator.hasNext()).andReturn(true).once().andReturn(false).once();
expect(mockIterator.next()).andReturn(mockStatement).anyTimes();
expect(mockStatement.isClosed()).andReturn(false).once();
mockLogger.error((String) anyObject());
expectLastCall().once();
replay(mockCache, mockStatementCollections, mockIterator, mockStatement, mockLogger);
testClass.checkForProperClosure();
verify(mockCache, mockStatement, mockLogger);
}
/**
* Test case for when item is not in cache.
*
* @throws SQLException
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
@Test
public void testStatementCacheNotInCache()
throws SQLException, SecurityException, NoSuchFieldException, IllegalArgumentException,
IllegalAccessException {
CommonTestUtils.logTestInfo("Tests statement not in cache.");
StatementCache cache = new StatementCache(5, false, null);
assertNull(cache.get("nonExistent"));
CommonTestUtils.logPass();
}
/**
* Test case method for calling different get signatures.
*
* @throws SQLException
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
@Test
public void testStatementCacheDifferentGetSignatures()
throws SQLException, SecurityException, NoSuchFieldException, IllegalArgumentException,
IllegalAccessException {
CommonTestUtils.logTestInfo("Tests statement get() signatures.");
CommonTestUtils.logTestInfo("Tests statement close (put in cache).");
String sql = CommonTestUtils.TEST_QUERY;
BoneCP dsb = null;
config.setMinConnectionsPerPartition(1);
config.setMaxConnectionsPerPartition(5);
config.setAcquireIncrement(1);
config.setPartitionCount(1);
config.setStatementsCacheSize(5);
config.setStatementReleaseHelperThreads(0);
dsb = new BoneCP(config);
Connection conn = dsb.getConnection();
Statement statement = conn.prepareStatement(sql);
statement.close();
StatementCache cache = new StatementCache(5, false, null);
cache.putIfAbsent("test1", (StatementHandle) statement);
assertNotNull(cache.get("test1"));
assertNull(cache.get("test1", 1));
assertNull(cache.get("test1", new int[] {1}));
assertNull(cache.get("test1", new String[] {"1"}));
assertNull(cache.get("test1", 1, 1));
assertNull(cache.get("test1", 1, 1, 1));
CommonTestUtils.logPass();
}
/**
* Test limits.
*
* @throws SQLException
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
@Test
public void testStatementCacheLimits()
throws SQLException, SecurityException, NoSuchFieldException, IllegalArgumentException,
IllegalAccessException {
CommonTestUtils.logTestInfo("Tests statement caching module.");
String sql = CommonTestUtils.TEST_QUERY;
BoneCP dsb = null;
config.setMinConnectionsPerPartition(2);
config.setMaxConnectionsPerPartition(5);
config.setAcquireIncrement(1);
config.setPartitionCount(1);
config.setStatementsCacheSize(5);
dsb = new BoneCP(config);
Connection conn = dsb.getConnection();
StatementHandle statement = (StatementHandle) conn.prepareStatement(sql);
StatementCache cache = new StatementCache(5, true, new Statistics(dsb));
cache.putIfAbsent("test1", statement);
cache.putIfAbsent("test2", statement);
cache.putIfAbsent("test3", statement);
cache.putIfAbsent("test4", statement);
cache.putIfAbsent("test5", statement);
conn.close();
for (int i = 0; i < 5000000; i++) {
cache.putIfAbsent("test" + i, statement);
if ((i % 10000) == 0) {
System.gc();
}
if (cache.size() != i) {
break;
}
}
// some elements should have been dropped in the cache
assertFalse(cache.size() == 5000000);
dsb.shutdown();
CommonTestUtils.logPass();
}
