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 java.io.File;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import java.util.SortedSet;
  15 import java.util.TreeSet;
  16 import org.apache.commons.io.IOUtils;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
  19 import org.opendaylight.controller.config.persist.api.Persister;
  20 import org.opendaylight.controller.config.persist.test.PropertiesProviderTest;
  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     Persister tested;
  27
  28     @Test
  29     public void testEmptyDirectory() throws Exception {
  30         File folder = new File("target/emptyFolder");
  31         folder.mkdir();
  32
  33         PropertiesProviderTest pp = new PropertiesProviderTest();
  34         pp.addProperty("directoryStorage",folder.getPath());
  35         DirectoryStorageAdapter dsa = new DirectoryStorageAdapter();
  36         tested = dsa.instantiate(pp);
  37         assertEquals(Collections.<ConfigSnapshotHolder>emptyList(), tested.loadLastConfigs());
  38
  39         try {
  40             tested.persistConfig(new ConfigSnapshotHolder() {
  41                 @Override
  42                 public String getConfigSnapshot() {
  43                     throw new RuntimeException();
  44                 }
  45
  46                 @Override
  47                 public SortedSet<String> getCapabilities() {
  48                     throw new RuntimeException();
  49                 }
  50             });
  51             fail();
  52         } catch (UnsupportedOperationException e) {
  53
  54         }
  55     }
  56
  57     private File getFolder(String folderName) {
  58         File result = new File(("src/test/resources/" +
  59                 folderName).replace("/", File.separator));
  60         assertTrue(result + " is not a directory", result.isDirectory());
  61         return result;
  62     }
  63
  64     @Test
  65     public void testOneFile() throws Exception {
  66         File folder = getFolder("oneFile");
  67         PropertiesProviderTest pp = new PropertiesProviderTest();
  68         pp.addProperty("directoryStorage",folder.getPath());
  69         DirectoryStorageAdapter dsa = new DirectoryStorageAdapter();
  70         tested = dsa.instantiate(pp);
  71
  72         List<ConfigSnapshotHolder> results = tested.loadLastConfigs();
  73         assertEquals(1, results.size());
  74         ConfigSnapshotHolder result = results.get(0);
  75         assertSnapshot(result, "oneFileExpected");
  76     }
  77
  78
  79     @Test
  80     public void testTwoFiles() throws Exception {
  81         File folder = getFolder("twoFiles");
  82         PropertiesProviderTest pp = new PropertiesProviderTest();
  83         pp.addProperty("directoryStorage",folder.getPath());
  84         DirectoryStorageAdapter dsa = new DirectoryStorageAdapter();
  85         tested = dsa.instantiate(pp);
  86
  87         List<ConfigSnapshotHolder> results = tested.loadLastConfigs();
  88         assertEquals(2, results.size());
  89         assertSnapshot(results.get(0), "twoFilesExpected1");
  90         assertSnapshot(results.get(1), "twoFilesExpected2");
  91     }
  92
  93     private void assertSnapshot(ConfigSnapshotHolder result, String directory) throws Exception {
  94         SortedSet<String> expectedCapabilities = new TreeSet<>(IOUtils.readLines(getClass().getResourceAsStream("/" + directory + "/expectedCapabilities.txt")));
  95         String expectedSnapshot = IOUtils.toString(getClass().getResourceAsStream("/" + directory + "/expectedSnapshot.xml"));
  96         assertEquals(expectedCapabilities, result.getCapabilities());
  97         assertEquals(expectedSnapshot, result.getConfigSnapshot());
  98     }
  99
 100 }