opendaylight/netconf/config-persister-impl/src/test/java/org/opendaylight/controller/netconf/persist/impl/CapabilityStrippingConfigSnapshotHolderTest.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 package org.opendaylight.controller.netconf.persist.impl;
   9
  10 import com.google.common.collect.Sets;
  11 import org.apache.commons.io.IOUtils;
  12 import org.junit.Test;
  13 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
  14 import org.w3c.dom.Element;
  15
  16 import java.io.IOException;
  17 import java.util.HashSet;
  18 import java.util.Set;
  19
  20 import static org.junit.Assert.assertEquals;
  21
  22 public class CapabilityStrippingConfigSnapshotHolderTest {
  23
  24     @Test
  25     public void testCapabilityStripping() throws Exception {
  26         Set<String> allCapabilities = readLines("/capabilities-all.txt");
  27         Set<String> expectedCapabilities = readLines("/capabilities-stripped.txt");
  28         String snapshotAsString = readToString("/snapshot.xml");
  29         Element element = XmlUtil.readXmlToElement(snapshotAsString);
  30         CapabilityStrippingConfigSnapshotHolder tested = new CapabilityStrippingConfigSnapshotHolder(
  31                 element, allCapabilities);
  32         assertEquals(expectedCapabilities, tested.getCapabilities());
  33
  34         Set<String> obsoleteCapabilities = Sets.difference(allCapabilities, expectedCapabilities);
  35
  36         assertEquals(obsoleteCapabilities, tested.getObsoleteCapabilities());
  37     }
  38
  39     private Set<String> readLines(String fileName) throws IOException {
  40         return new HashSet<>(IOUtils.readLines(getClass().getResourceAsStream(fileName)));
  41     }
  42
  43     private String readToString(String fileName) throws IOException {
  44         return IOUtils.toString(getClass().getResourceAsStream(fileName));
  45     }
  46
  47 }