config-loader/config-loader-impl/src/test/java/org/opendaylight/bgpcep/config/loader/impl/SimpleConfigLoaderTest.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.bgpcep.config.loader.impl;
   9
  10 import static org.mockito.Mockito.doAnswer;
  11 import static org.mockito.Mockito.doReturn;
  12 import static org.mockito.Mockito.doThrow;
  13 import static org.mockito.Mockito.timeout;
  14 import static org.mockito.Mockito.verify;
  15
  16 import java.nio.file.WatchEvent;
  17 import java.nio.file.WatchKey;
  18 import java.nio.file.WatchService;
  19 import java.util.List;
  20 import org.junit.After;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.junit.runner.RunWith;
  24 import org.mockito.Mock;
  25 import org.mockito.junit.MockitoJUnitRunner;
  26 import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeContext;
  27 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  28
  29 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  30 public class SimpleConfigLoaderTest {
  31     @Mock
  32     private FileWatcher watcher;
  33     @Mock
  34     private WatchService watchService;
  35     @Mock
  36     private WatchKey watchKey;
  37     @Mock
  38     private WatchEvent<?> watchEvent;
  39     @Mock
  40     private BindingRuntimeContext bindingContext;
  41     @Mock
  42     private EffectiveModelContext domContext;
  43
  44     private SimpleConfigLoader loader;
  45
  46     @Before
  47     public void before() throws InterruptedException {
  48         doReturn(domContext).when(bindingContext).getEffectiveModelContext();
  49         doReturn(watchService).when(watcher).getWatchService();
  50         doReturn("foo").when(watcher).getPathFile();
  51         doReturn(watchKey).when(watchService).take();
  52         doAnswer(inv -> {
  53             doThrow(new RuntimeException("enough!")).when(watchKey).pollEvents();
  54             return List.of(watchEvent);
  55         }).when(watchKey).pollEvents();
  56         doReturn("watchEvent").when(watchEvent).context();
  57         doReturn(true).when(watchKey).reset();
  58
  59         loader = new SimpleConfigLoader(watcher, bindingContext);
  60     }
  61
  62     @After
  63     public void after() {
  64         loader.close();
  65     }
  66
  67     @Test
  68     public void testSimpleConfigLoader() {
  69         loader.init();
  70         verify(watchKey, timeout(10000)).reset();
  71     }
  72 }