/*
* 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.mahout.clustering.display;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
import org.apache.mahout.common.MahoutTestCase;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
public class ClustersFilterTest extends MahoutTestCase {
private Configuration configuration;
private Path output;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
configuration = new Configuration();
output = getTestTempDirPath();
}
@Test
public void testAcceptNotFinal() throws Exception {
Path path0 = new Path(output, "clusters-0");
Path path1 = new Path(output, "clusters-1");
path0.getFileSystem(configuration).createNewFile(path0);
path1.getFileSystem(configuration).createNewFile(path1);
PathFilter clustersFilter = new ClustersFilter();
assertTrue(clustersFilter.accept(path0));
assertTrue(clustersFilter.accept(path1));
}
@Test
public void testAcceptFinalPath() throws IOException {
Path path0 = new Path(output, "clusters-0");
Path path1 = new Path(output, "clusters-1");
Path path2 = new Path(output, "clusters-2");
Path path3Final = new Path(output, "clusters-3-final");
path0.getFileSystem(configuration).createNewFile(path0);
path1.getFileSystem(configuration).createNewFile(path1);
path2.getFileSystem(configuration).createNewFile(path2);
path3Final.getFileSystem(configuration).createNewFile(path3Final);
PathFilter clustersFilter = new ClustersFilter();
assertTrue(clustersFilter.accept(path0));
assertTrue(clustersFilter.accept(path1));
assertTrue(clustersFilter.accept(path2));
assertTrue(clustersFilter.accept(path3Final));
}
}