opendaylight/config/config-persister-directory-adapter/src/test/java/org/opendaylight/controller/config/persist/storage/directory/DirectoryStorageAdapterTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.config.persist.storage.directory;
  10
  11 import org.apache.commons.io.IOUtils;
  12 import org.junit.Test;
  13 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
  14
  15 import java.io.File;
  16 import java.util.Collections;
  17 import java.util.List;
  18 import java.util.SortedSet;
  19 import java.util.TreeSet;
  20
  21 import static org.junit.Assert.assertEquals;
  22 import static org.junit.Assert.assertTrue;
  23 import static org.junit.Assert.fail;
  24
  25 public class DirectoryStorageAdapterTest {
  26     DirectoryPersister tested;
  27
  28     @Test
  29     public void testEmptyDirectory() throws Exception {
  30         File folder = new File("target/emptyFolder");
  31         folder.mkdir();
  32         tested = new DirectoryPersister((folder));
  33         assertEquals(Collections.<ConfigSnapshotHolder>emptyList(), tested.loadLastConfigs());
  34
  35         try {
  36             tested.persistConfig(new ConfigSnapshotHolder() {
  37                 @Override
  38                 public String getConfigSnapshot() {
  39                     throw new RuntimeException();
  40                 }
  41
  42                 @Override
  43                 public SortedSet<String> getCapabilities() {
  44                     throw new RuntimeException();
  45                 }
  46             });
  47             fail();
  48         } catch (UnsupportedOperationException e) {
  49
  50         }
  51     }
  52
  53     private File getFolder(String folderName) {
  54         File result = new File(("src/test/resources/" +
  55                 folderName).replace("/", File.separator));
  56         assertTrue(result + " is not a directory", result.isDirectory());
  57         return result;
  58     }
  59
  60     @Test
  61     public void testOneFile() throws Exception {
  62         File folder = getFolder("oneFile");
  63         tested = new DirectoryPersister((folder));
  64         List<ConfigSnapshotHolder> results = tested.loadLastConfigs();
  65         assertEquals(1, results.size());
  66         ConfigSnapshotHolder result = results.get(0);
  67         assertSnapshot(result, "oneFileExpected");
  68     }
  69
  70
  71     @Test
  72     public void testTwoFiles() throws Exception {
  73         File folder = getFolder("twoFiles");
  74         tested = new DirectoryPersister((folder));
  75         List<ConfigSnapshotHolder> results = tested.loadLastConfigs();
  76         assertEquals(2, results.size());
  77         assertSnapshot(results.get(0), "twoFilesExpected1");
  78         assertSnapshot(results.get(1), "twoFilesExpected2");
  79     }
  80
  81     private void assertSnapshot(ConfigSnapshotHolder result, String directory) throws Exception {
  82         SortedSet<String> expectedCapabilities = new TreeSet<>(IOUtils.readLines(getClass().getResourceAsStream("/" + directory + "/expectedCapabilities.txt")));
  83         String expectedSnapshot = IOUtils.toString(getClass().getResourceAsStream("/" + directory + "/expectedSnapshot.xml"));
  84         assertEquals(expectedCapabilities, result.getCapabilities());
  85         assertEquals(expectedSnapshot, result.getConfigSnapshot());
  86     }
  87
  88 }