@Test
public void getDistinctKeysAndCounts_SortByKeyDescending() {
Connection connection = null;
ResultSet resultSet = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
connection = connectionManager.getConnection(null);
resultSet = DBQueries.getDistinctKeysAndCounts(true, NAME, connection);
Map<String, Integer> resultSetToMap = resultSetToMap(resultSet);
assertEquals(3, resultSetToMap.size());
Iterator<Map.Entry<String, Integer>> entriesIterator = resultSetToMap.entrySet().iterator();
Map.Entry entry = entriesIterator.next();
assertEquals("gps", entry.getKey());
assertEquals(1, entry.getValue());
entry = entriesIterator.next();
assertEquals("airbags", entry.getKey());
assertEquals(1, entry.getValue());
entry = entriesIterator.next();
assertEquals("abs", entry.getKey());
assertEquals(2, entry.getValue());
} finally {
DBUtils.closeQuietly(resultSet);
DBUtils.closeQuietly(connection);
}
}
@Test
public void testDropIndexOnTable() throws SQLException {
Connection connection = null;
Statement statement = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
connection = spy(connectionManager.getConnection(null));
statement = spy(connection.createStatement());
when(connection.createStatement()).thenReturn(statement);
DBQueries.createIndexTable(NAME, Integer.class, String.class, connection);
DBQueries.createIndexOnTable(NAME, connection);
assertObjectExistenceInSQLIteMasterTable(TABLE_NAME, "table", true, connectionManager);
assertObjectExistenceInSQLIteMasterTable(INDEX_NAME, "index", true, connectionManager);
DBQueries.dropIndexOnTable(NAME, connection);
assertObjectExistenceInSQLIteMasterTable(TABLE_NAME, "table", true, connectionManager);
assertObjectExistenceInSQLIteMasterTable(INDEX_NAME, "index", false, connectionManager);
verify(statement, times(3)).close();
} finally {
DBUtils.closeQuietly(connection);
DBUtils.closeQuietly(statement);
}
}
@Test
public void getCountOfDistinctKeys() {
Connection connection = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
connection = connectionManager.getConnection(null);
int countOfDistinctKeys = DBQueries.getCountOfDistinctKeys(NAME, connection);
assertEquals(3, countOfDistinctKeys);
} finally {
DBUtils.closeQuietly(connection);
}
}
@Test
public void testSearch_Has() throws SQLException {
Connection connection = null;
ResultSet resultSet = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
connection = connectionManager.getConnection(null);
resultSet = DBQueries.search(has(self(Car.class)), NAME, connection);
assertResultSetObjectKeysOrderAgnostic(resultSet, Arrays.asList(1, 2, 3));
} finally {
DBUtils.closeQuietly(connection);
DBUtils.closeQuietly(resultSet);
}
}
@Test
public void testContains() throws SQLException {
Connection connection = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
Equal<Car, String> equal = equal(Car.FEATURES, "abs");
connection = connectionManager.getConnection(null);
Assert.assertTrue(DBQueries.contains(1, equal, NAME, connection));
Assert.assertFalse(DBQueries.contains(4, equal, NAME, connection));
} finally {
DBUtils.closeQuietly(connection);
}
}
@Test
public void testSearch_StringStartsWith() throws SQLException {
Connection connection = null;
ResultSet resultSet = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
StringStartsWith<Car, String> startsWith = startsWith(Car.FEATURES, "ab");
connection = connectionManager.getConnection(null);
resultSet = DBQueries.search(startsWith, NAME, connection);
assertResultSetObjectKeysOrderAgnostic(resultSet, Arrays.asList(1, 3));
} finally {
DBUtils.closeQuietly(connection);
DBUtils.closeQuietly(resultSet);
}
}
@Test
public void testGetIndexEntryByObjectKey() throws SQLException {
Connection connection = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
connection = connectionManager.getConnection(null);
ResultSet resultSet = DBQueries.getIndexEntryByObjectKey(3, NAME, connection);
List<DBQueries.Row<Integer, String>> expectedRows =
new ArrayList<DBQueries.Row<Integer, String>>(2);
expectedRows.add(new DBQueries.Row<Integer, String>(3, "abs"));
assertResultSetOrderAgnostic(resultSet, expectedRows);
} finally {
DBUtils.closeQuietly(connection);
}
}
@Test
public void testBulkRemove() throws SQLException {
Connection connection = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
List<DBQueries.Row<Integer, String>> expectedRows =
new ArrayList<DBQueries.Row<Integer, String>>(2);
expectedRows.add(new DBQueries.Row<Integer, String>(2, "airbags"));
expectedRows.add(new DBQueries.Row<Integer, String>(3, "abs"));
connection = connectionManager.getConnection(null);
DBQueries.bulkRemove(Collections.singletonList(1), NAME, connection);
assertQueryResultSet("SELECT * FROM " + TABLE_NAME, expectedRows, connectionManager);
} finally {
DBUtils.closeQuietly(connection);
}
}
@Test
public void testBulkAdd() throws SQLException {
Connection connection = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
createSchema(connectionManager);
List<DBQueries.Row<Integer, String>> rowsToAdd =
new ArrayList<DBQueries.Row<Integer, String>>(4);
rowsToAdd.add(new DBQueries.Row<Integer, String>(1, "abs"));
rowsToAdd.add(new DBQueries.Row<Integer, String>(1, "gps"));
rowsToAdd.add(new DBQueries.Row<Integer, String>(2, "airbags"));
rowsToAdd.add(new DBQueries.Row<Integer, String>(2, "abs"));
connection = connectionManager.getConnection(null);
DBQueries.bulkAdd(rowsToAdd, NAME, connection);
assertQueryResultSet("SELECT * FROM " + TABLE_NAME, rowsToAdd, connectionManager);
} finally {
DBUtils.closeQuietly(connection);
}
}
@Test
public void getDistinctKeysAndCounts() {
Connection connection = null;
ResultSet resultSet = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
initWithTestData(connectionManager);
connection = connectionManager.getConnection(null);
resultSet = DBQueries.getDistinctKeysAndCounts(false, NAME, connection);
Map<String, Integer> resultSetToMap = resultSetToMap(resultSet);
assertEquals(3, resultSetToMap.size());
assertEquals(new Integer(2), resultSetToMap.get("abs"));
assertEquals(new Integer(1), resultSetToMap.get("airbags"));
assertEquals(new Integer(1), resultSetToMap.get("gps"));
} finally {
DBUtils.closeQuietly(resultSet);
DBUtils.closeQuietly(connection);
}
}
@Test
public void testClearIndexTable() throws SQLException {
Connection connection = null;
Statement statement = null;
try {
ConnectionManager connectionManager = temporaryFileDatabase.getConnectionManager(true);
createSchema(connectionManager);
assertObjectExistenceInSQLIteMasterTable(TABLE_NAME, "table", true, connectionManager);
assertObjectExistenceInSQLIteMasterTable(INDEX_NAME, "index", true, connectionManager);
connection = spy(connectionManager.getConnection(null));
statement = spy(connection.createStatement());
when(connection.createStatement()).thenReturn(statement);
DBQueries.clearIndexTable(NAME, connection);
List<DBQueries.Row<Integer, String>> expectedRows = Collections.emptyList();
assertQueryResultSet("SELECT * FROM " + TABLE_NAME, expectedRows, connectionManager);
verify(statement, times(1)).close();
} finally {
DBUtils.closeQuietly(connection);
DBUtils.closeQuietly(statement);
}
}