/*
* Licensed to STRATIO (C) under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. The STRATIO (C) 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 WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.stratio.connector.commons.engine;
import com.stratio.connector.commons.connection.ConnectionHandler;
import com.stratio.crossdata.common.connector.IResultHandler;
import com.stratio.crossdata.common.data.ResultSet;
import com.stratio.crossdata.common.exceptions.ConnectorException;
import com.stratio.crossdata.common.exceptions.ExecutionException;
import com.stratio.crossdata.common.exceptions.UnsupportedException;
import com.stratio.crossdata.common.logicalplan.LogicalWorkflow;
import com.stratio.crossdata.common.result.QueryResult;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.reflect.Whitebox;
import org.slf4j.Logger;
import static junit.framework.TestCase.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.powermock.api.mockito.PowerMockito.mock;
/**
* CommonsQueryEngine Tester.
*
* @author <Authors name>
* @version 1.0
* @since <pre>oct 24, 2014</pre>
*/
@RunWith(PowerMockRunner.class)
@PrepareForTest(QueryResult.class)
public class CommonsQueryEngineTest {
private static final java.lang.Integer RESULT_SIZE = 10;
LogicalWorkflow workflowSend = null;
Boolean executeWorkFlow = false;
String queryIdSend;
CommonsQueryEngineStub commonsQueryEngineStub;
@Mock
ConnectionHandler connectionHandler;
private IResultHandler resultHandlerSend;
private boolean executeAsyncExecute = false;
private boolean executeStop = false;
private boolean pagedExecuteAsyncExecute = false;
private int pageSizeExecute;
@Before
public void before() throws Exception {
resultHandlerSend = null;
pageSizeExecute = 0;
workflowSend = null;
executeWorkFlow = false;
pagedExecuteAsyncExecute = false;
String queryIdSend = "";
executeAsyncExecute = false;
executeStop = false;
commonsQueryEngineStub = new CommonsQueryEngineStub(connectionHandler);
}
/**
* Method: execute(LogicalWorkflow workflow)
*/
@Test
public void testasyncExecute() throws Exception {
String queryID = "queryID";
LogicalWorkflow logicalworkFlow = mock(LogicalWorkflow.class);
IResultHandler resultHandler = mock(IResultHandler.class);
commonsQueryEngineStub.asyncExecute(queryID, logicalworkFlow, resultHandler);
assertTrue("executeWorkFlow is executed", executeAsyncExecute);
assertEquals("The queryId is correct", queryIdSend, queryID);
assertEquals("The workflow is correct", workflowSend, logicalworkFlow);
assertEquals("The resultHandler is correct", resultHandler, resultHandlerSend);
}
@Test
public void testasyncExecuteLog() throws Exception {
Logger logger = mock(Logger.class);
Whitebox.setInternalState(commonsQueryEngineStub, "logger", logger);
when(logger.isDebugEnabled()).thenReturn(true);
String queryID = "queryID";
LogicalWorkflow logicalworkFlow = mock(LogicalWorkflow.class);
IResultHandler resultHandler = mock(IResultHandler.class);
commonsQueryEngineStub.asyncExecute(queryID, logicalworkFlow, resultHandler);
verify(logger).debug("Async Executing [" + logicalworkFlow.toString() + "] : queryId [" + queryID + "]");
verify(logger).debug("The async query [" + queryID + "] has ended");
}
/**
* Method: executeWorkFlow(LogicalWorkflow workflow)
*/
@Test
public void testExecuteWorkFlow() throws Exception {
LogicalWorkflow logicalworkFlow = mock(LogicalWorkflow.class);
commonsQueryEngineStub.execute("", logicalworkFlow);
assertTrue("executeWorkFlow is executed", executeWorkFlow);
assertEquals("The workflow is correct", workflowSend, logicalworkFlow);
}
@Test
public void testExecuteWorkflowLog() throws ConnectorException {
LogicalWorkflow logicalworkFlow = mock(LogicalWorkflow.class);
Logger logger = mock(Logger.class);
Whitebox.setInternalState(commonsQueryEngineStub, "logger", logger);
when(logger.isDebugEnabled()).thenReturn(true);
QueryResult result = commonsQueryEngineStub.execute("", logicalworkFlow);
verify(logger).debug("Executing [" + logicalworkFlow.toString() + "]");
verify(logger).debug("The query has finished. The result form the query [" + logicalworkFlow.toString() + "] has returned [" + result.getResultSet().size() + "] rows");
}
/**
* Method: executeWorkFlow(LogicalWorkflow workflow)
*/
@Test
public void testpagedExecuteWorkFlow() throws Exception {
String queryID = "queryID";
LogicalWorkflow logicalworkFlow = mock(LogicalWorkflow.class);
IResultHandler resultHandler = mock(IResultHandler.class);
commonsQueryEngineStub.pagedExecute(queryID, logicalworkFlow, resultHandler, 10);
assertTrue("executeWorkFlow must be executed", pagedExecuteAsyncExecute);
assertEquals("The queryId must be correct", queryIdSend, queryID);
assertEquals("The workflow must be correct", workflowSend, logicalworkFlow);
assertEquals("The resultHandler must be correct", resultHandler, resultHandlerSend);
assertEquals("The paged must be correct", pageSizeExecute, 10);
}
@Test
public void testpagedExecuteWorkFlowLog() throws ConnectorException {
Logger logger = mock(Logger.class);
Whitebox.setInternalState(commonsQueryEngineStub, "logger", logger);
when(logger.isDebugEnabled()).thenReturn(true);
String queryID = "queryID";
LogicalWorkflow logicalworkFlow = mock(LogicalWorkflow.class);
IResultHandler resultHandler = mock(IResultHandler.class);
commonsQueryEngineStub.pagedExecute(queryID, logicalworkFlow, resultHandler, 10);
verify(logger).debug("Async paged Executing [" + logicalworkFlow.toString() + "] : queryId [" + queryID + "]");
verify(logger).debug("The async query [" + queryID + "] has ended");
}
@Test
public void testStop() throws ConnectorException {
String queriID = "queryID";
commonsQueryEngineStub.stop(queriID);
assertTrue("executeWorkFlow is executed", executeStop);
assertEquals("The queryId is correct", queryIdSend, queriID);
}
class CommonsQueryEngineStub extends CommonsQueryEngine {
/**
* Constructor.
*
* @param connectionHandler the connector handler.
*/
protected CommonsQueryEngineStub(ConnectionHandler connectionHandler) {
super(connectionHandler);
}
@Override
protected QueryResult executeWorkFlow(LogicalWorkflow workflow)
throws UnsupportedException, ExecutionException {
workflowSend = workflow;
executeWorkFlow = true;
ResultSet resultSet = mock(ResultSet.class);
when(resultSet.size()).thenReturn(RESULT_SIZE);
QueryResult queryResult = mock(QueryResult.class);
when(queryResult.getResultSet()).thenReturn(resultSet);
return queryResult;
}
@Override
protected void asyncExecuteWorkFlow(String queryId, LogicalWorkflow workflow,
IResultHandler resultHandler) {
queryIdSend = queryId;
workflowSend = workflow;
resultHandlerSend = resultHandler;
executeAsyncExecute = true;
}
@Override
protected void pagedExecuteWorkFlow(String queryId, LogicalWorkflow workflow,
IResultHandler resultHandler, int pageSize) {
queryIdSend = queryId;
workflowSend = workflow;
resultHandlerSend = resultHandler;
pagedExecuteAsyncExecute = true;
pageSizeExecute = pageSize;
}
@Override
public void stop(String queryId) throws ConnectorException {
queryIdSend = queryId;
executeStop = true;
}
}
}