/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.apache.sqoop.client;
import org.apache.sqoop.client.request.SqoopRequests;
import org.apache.sqoop.json.ConnectorBean;
import org.apache.sqoop.json.FrameworkBean;
import org.apache.sqoop.model.MConnectionForms;
import org.apache.sqoop.model.MConnector;
import org.apache.sqoop.model.MFramework;
import org.apache.sqoop.model.MJobForms;
import org.apache.sqoop.utils.MapResourceBundle;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;
public class TestSqoopClient {
SqoopRequests requests;
SqoopClient client;
@Before
public void setUp() {
requests = mock(SqoopRequests.class);
client = new SqoopClient("my-cool-server");
client.setSqoopRequests(requests);
}
/**
* Retrieve connector information, request to bundle for same connector should
* not require additional HTTP request.
*/
@Test
public void testGetConnector() {
when(requests.readConnector(1L)).thenReturn(connectorBean(connector(1)));
MConnector connector = client.getConnector(1);
assertEquals(1, connector.getPersistenceId());
client.getResourceBundle(1L);
verify(requests, times(1)).readConnector(1L);
}
/**
* Retrieve connector bundle, request for metadata for same connector should
* not require additional HTTP request.
*/
@Test
public void testGetConnectorBundle() {
when(requests.readConnector(1L)).thenReturn(connectorBean(connector(1)));
client.getResourceBundle(1L);
MConnector connector = client.getConnector(1);
assertEquals(1, connector.getPersistenceId());
verify(requests, times(1)).readConnector(1L);
}
/**
* Retrieve framework information, request to framework bundle should not
* require additional HTTP request.
*/
@Test
public void testGetFramework() {
when(requests.readFramework()).thenReturn(frameworkBean(framework()));
client.getFramework();
client.getFrameworkResourceBundle();
verify(requests, times(1)).readFramework();
}
/**
* Retrieve framework bundle, request to framework metadata should not
* require additional HTTP request.
*/
@Test
public void testGetFrameworkBundle() {
when(requests.readFramework()).thenReturn(frameworkBean(framework()));
client.getFrameworkResourceBundle();
client.getFramework();
verify(requests, times(1)).readFramework();
}
/**
* Getting all connectors at once should avoid any other HTTP request to
* specific connectors.
*/
@Test
public void testGetConnectors() {
MConnector connector;
when(requests.readConnector(null)).thenReturn(connectorBean(connector(1), connector(2)));
Collection<MConnector> connectors = client.getConnectors();
assertEquals(2, connectors.size());
client.getResourceBundle(1);
connector = client.getConnector(1);
assertEquals(1, connector.getPersistenceId());
connector = client.getConnector(2);
client.getResourceBundle(2);
assertEquals(2, connector.getPersistenceId());
connectors = client.getConnectors();
assertEquals(2, connectors.size());
verify(requests, times(1)).readConnector(null);
verifyNoMoreInteractions(requests);
}
/**
* Getting connectors one by one should not be equivalent to getting all connectors
* at once as Client do not know how many connectors server have.
*/
@Test
public void testGetConnectorOneByOne() {
ConnectorBean bean = connectorBean(connector(1), connector(2));
when(requests.readConnector(null)).thenReturn(bean);
when(requests.readConnector(1L)).thenReturn(bean);
when(requests.readConnector(2L)).thenReturn(bean);
client.getResourceBundle(1);
client.getConnector(1);
client.getConnector(2);
client.getResourceBundle(2);
Collection<MConnector> connectors = client.getConnectors();
assertEquals(2, connectors.size());
verify(requests, times(1)).readConnector(null);
verify(requests, times(1)).readConnector(1L);
verify(requests, times(1)).readConnector(2L);
verifyNoMoreInteractions(requests);
}
private ConnectorBean connectorBean(MConnector...connectors) {
List<MConnector> connectorList = new ArrayList<MConnector>();
Map<Long, ResourceBundle> bundles = new HashMap<Long, ResourceBundle>();
for(MConnector connector : connectors) {
connectorList.add(connector);
bundles.put(connector.getPersistenceId(), null);
}
return new ConnectorBean(connectorList, bundles);
}
private FrameworkBean frameworkBean(MFramework framework) {
return new FrameworkBean(framework, new MapResourceBundle(null));
}
private MConnector connector(long id) {
MConnector connector = new MConnector("A" + id, "A" + id, "1.0" + id, new MConnectionForms(null), new LinkedList<MJobForms>());
connector.setPersistenceId(id);
return connector;
}
private MFramework framework() {
MFramework framework = new MFramework(new MConnectionForms(null), new LinkedList<MJobForms>());
framework.setPersistenceId(1);
return framework;
}
}