/*
* Seldon -- open source prediction engine
* =======================================
* Copyright 2011-2015 Seldon Technologies Ltd and Rummble Ltd (http://www.seldon.io/)
*
**********************************************************************************************
*
* Licensed 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 io.seldon.mf;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.replay;
import io.seldon.resources.external.NewResourceNotifier;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Map;
import junit.framework.Assert;
import org.easymock.EasyMock;
import org.junit.Before;
import org.junit.Test;
public class MfUserClustersModelManagerTest {
private NewResourceNotifier mockNewResourceNotifier;
@Before
public void createMocks()
{
mockNewResourceNotifier = createMock(NewResourceNotifier.class);
}
@Test
public void testLoadUserClustersFromReader() throws IOException
{
String str = "1,1\n2,2\n3,3";
InputStream is = new ByteArrayInputStream(str.getBytes());
// read it with BufferedReader
BufferedReader br = new BufferedReader(new InputStreamReader(is));
mockNewResourceNotifier.addListener((String) EasyMock.anyObject(), (PerClientExternalLocationListener) EasyMock.anyObject());
EasyMock.expectLastCall().once();
replay(mockNewResourceNotifier);
MfUserClustersModelManager m = new MfUserClustersModelManager(null, mockNewResourceNotifier);
Map<Long,Integer> clusters = m.createUserClusters(br);
Integer cid = clusters.get(1L);
Assert.assertNotNull(clusters);
Assert.assertEquals(3, clusters.size());
Assert.assertEquals((Integer)1, clusters.get(1L));
}
}