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Session Mock Example
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import com.datastax.driver.core.*; | |
import org.mockito.Mockito; | |
import org.testng.annotations.Test; | |
import java.util.ArrayList; | |
import java.util.List; | |
/** | |
* Created by atolbert on 1/26/15. | |
*/ | |
public class MockExample { | |
@Test | |
public void testMockExample() throws Exception { | |
Session session = Mockito.mock(Session.class); | |
// Mock a ResultSet that gets returned from ResultSetFuture#get() | |
ResultSet result = Mockito.mock(ResultSet.class); | |
List<Row> rows = new ArrayList<Row>(); | |
Row r = Mockito.mock(Row.class); | |
Mockito.doReturn(5).when(r).getInt(0); | |
rows.add(r); | |
Mockito.doReturn(rows).when(result).all(); | |
// Mock a ResultSetFuture that gets returned from Session#executeAsync() | |
ResultSetFuture future = Mockito.mock(ResultSetFuture.class); | |
Mockito.doReturn(result).when(future).get(); | |
Mockito.doReturn(future).when(session).executeAsync(Mockito.anyString()); | |
// Execute the query and print the 0th column of the first result. | |
ResultSetFuture resultF = session.executeAsync("select value from table where key='a'"); | |
Future<List<ResultSet>> data = Futures.successfulAsList(new ArrayList(){{ add(resultF); }}); | |
List finished = data.get(); // <---- The test stops here | |
} | |
} |
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