| /* |
| * Copyright 2009-2013 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.pregelix.example.util; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.junit.Assert; |
| |
| public class TestUtils { |
| |
| private static final String PREFIX = "part"; |
| |
| public static void compareWithResultDir(File expectedFileDir, File actualFileDir) throws Exception { |
| Collection<Record> expectedRecords = loadRecords(expectedFileDir); |
| Collection<Record> actualRecords = loadRecords(actualFileDir); |
| boolean equal = collectionEqual(expectedRecords, actualRecords); |
| Assert.assertTrue(equal); |
| } |
| |
| public static boolean collectionEqual(Collection<Record> c1, Collection<Record> c2) { |
| for (Record r1 : c1) { |
| boolean exists = false; |
| for (Record r2 : c2) { |
| if (r1.equals(r2)) { |
| exists = true; |
| break; |
| } |
| } |
| if (!exists) { |
| return false; |
| } |
| } |
| for (Record r2 : c2) { |
| boolean exists = false; |
| for (Record r1 : c1) { |
| if (r2.equals(r1)) { |
| exists = true; |
| break; |
| } |
| } |
| if (!exists) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public static void compareWithResult(File expectedFile, File actualFile) throws Exception { |
| Collection<Record> expectedRecords = new ArrayList<Record>(); |
| Collection<Record> actualRecords = new ArrayList<Record>(); |
| populateResultFile(expectedRecords, expectedFile); |
| populateResultFile(actualRecords, actualFile); |
| boolean equal = expectedRecords.equals(actualRecords); |
| Assert.assertTrue(equal); |
| } |
| |
| private static Collection<Record> loadRecords(File dir) throws Exception { |
| String[] fileNames = dir.list(); |
| Collection<Record> records = new ArrayList<Record>(); |
| for (String fileName : fileNames) { |
| if (fileName.startsWith(PREFIX)) { |
| File file = new File(dir, fileName); |
| populateResultFile(records, file); |
| } |
| } |
| return records; |
| } |
| |
| private static void populateResultFile(Collection<Record> records, File file) throws FileNotFoundException, |
| IOException { |
| BufferedReader reader = new BufferedReader(new FileReader(file)); |
| String line = null; |
| while ((line = reader.readLine()) != null) { |
| records.add(new Record(line)); |
| } |
| reader.close(); |
| } |
| |
| } |