@Test
public void testInit_NonEmptyCollection() throws Exception {
// Mock
ConnectionManager connectionManager = mock(ConnectionManager.class);
Connection connection = mock(Connection.class);
Connection connection1 = mock(Connection.class);
Statement statement = mock(Statement.class);
PreparedStatement preparedStatement = mock(PreparedStatement.class);
when(connection1.prepareStatement("INSERT OR IGNORE INTO " + TABLE_NAME + " values(?, ?);"))
.thenReturn(preparedStatement);
when(connectionManager.getConnection(any(SQLiteIndex.class)))
.thenReturn(connection)
.thenReturn(connection1);
when(connectionManager.isApplyUpdateForIndexEnabled(any(SQLiteIndex.class))).thenReturn(true);
when(connection.createStatement()).thenReturn(statement);
when(preparedStatement.executeBatch()).thenReturn(new int[] {2});
// The objects to add
Set<Car> initWithObjects = new HashSet<Car>(2);
initWithObjects.add(
new Car(1, "Ford", "Focus", Car.Color.BLUE, 5, 9000.50, Arrays.asList("abs", "gps")));
initWithObjects.add(
new Car(2, "Honda", "Civic", Car.Color.RED, 5, 5000.00, Arrays.asList("airbags")));
SQLiteIndex<String, Car, Integer> carFeaturesOffHeapIndex =
new SQLiteIndex<String, Car, Integer>(
Car.FEATURES, OBJECT_TO_ID, ID_TO_OBJECT, connectionManager);
carFeaturesOffHeapIndex.init(initWithObjects, new QueryOptions());
// Verify
verify(statement, times(1))
.executeUpdate(
"CREATE TABLE IF NOT EXISTS "
+ TABLE_NAME
+ " (objectKey INTEGER, value TEXT, PRIMARY KEY (objectKey, value)) WITHOUT ROWID;");
verify(statement, times(1))
.executeUpdate(
"CREATE INDEX IF NOT EXISTS " + INDEX_NAME + " ON " + TABLE_NAME + " (value);");
verify(statement, times(2)).close();
verify(connection, times(1)).close();
verify(preparedStatement, times(2)).setObject(1, 1);
verify(preparedStatement, times(1)).setObject(1, 2);
verify(preparedStatement, times(1)).setObject(2, "abs");
verify(preparedStatement, times(1)).setObject(2, "gps");
verify(preparedStatement, times(1)).setObject(2, "airbags");
verify(preparedStatement, times(3)).addBatch();
verify(preparedStatement, times(1)).executeBatch();
verify(preparedStatement, times(1)).close();
verify(connection1, times(1)).close();
}
@Test
public void testInit_EmptyCollection() throws Exception {
// Mock
ConnectionManager connectionManager = mock(ConnectionManager.class);
SQLiteIndex<String, Car, Integer> carFeaturesOffHeapIndex =
new SQLiteIndex<String, Car, Integer>(
Car.FEATURES, OBJECT_TO_ID, ID_TO_OBJECT, connectionManager);
carFeaturesOffHeapIndex.init(Collections.<Car>emptySet(), new QueryOptions());
verify(connectionManager, times(0)).getConnection(any(SQLiteIndex.class));
}