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

   1 /*
   2  * Copyright (c) 2016 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.bgpcep.config.loader.impl;
   9
  10 import static org.mockito.ArgumentMatchers.any;
  11 import static org.mockito.Mockito.doAnswer;
  12 import static org.mockito.Mockito.doReturn;
  13
  14 import java.nio.file.WatchEvent;
  15 import java.nio.file.WatchKey;
  16 import java.nio.file.WatchService;
  17 import java.util.List;
  18 import java.util.concurrent.CopyOnWriteArrayList;
  19 import org.checkerframework.checker.lock.qual.GuardedBy;
  20 import org.junit.After;
  21 import org.junit.Before;
  22 import org.mockito.Mock;
  23 import org.mockito.MockitoAnnotations;
  24 import org.opendaylight.bgpcep.config.loader.spi.ConfigFileProcessor;
  25 import org.opendaylight.mdsal.binding.dom.adapter.BindingToNormalizedNodeCodec;
  26 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
  27 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractDataBrokerTestCustomizer;
  28 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeFactory;
  29 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  30
  31 public abstract class AbstractConfigLoader extends AbstractConcurrentDataBrokerTest {
  32     @GuardedBy("this")
  33     private final List<WatchEvent<?>> eventList = new CopyOnWriteArrayList<>();
  34     protected ConfigLoaderImpl configLoader;
  35     @Mock
  36     private WatchService watchService;
  37     @Mock
  38     ConfigFileProcessor processor;
  39     @Mock
  40     private WatchKey watchKey;
  41     @Mock
  42     private WatchEvent<?> watchEvent;
  43     @Mock
  44     private FileWatcher fileWatcher;
  45     protected BindingToNormalizedNodeCodec mappingService;
  46     protected BindingCodecTreeFactory bindingCodecTreeFactory;
  47     protected DOMSchemaService schemaService;
  48
  49     public AbstractConfigLoader() {
  50         super(true);
  51     }
  52
  53     @Before
  54     public void setUp() throws Exception {
  55         MockitoAnnotations.initMocks(this);
  56         doAnswer(invocation -> true).when(this.watchKey).reset();
  57         doReturn(this.eventList).when(this.watchKey).pollEvents();
  58         doReturn(this.watchKey).when(this.watchService).take();
  59         doReturn("watchKey").when(this.watchKey).toString();
  60         doReturn("watchService").when(this.watchService).toString();
  61         doReturn("watchEvent").when(this.watchEvent).toString();
  62         doReturn(getResourceFolder()).when(this.fileWatcher).getPathFile();
  63         doReturn(this.watchService).when(this.fileWatcher).getWatchService();
  64         doAnswer(invocation -> {
  65             clearEvent();
  66             return null;
  67         }).when(this.processor).loadConfiguration(any());
  68         this.configLoader = new ConfigLoaderImpl(getSchemaContext(), this.mappingService, this.fileWatcher);
  69         this.configLoader.init();
  70     }
  71
  72     @Override
  73     protected final AbstractDataBrokerTestCustomizer createDataBrokerTestCustomizer() {
  74         final AbstractDataBrokerTestCustomizer customizer = super.createDataBrokerTestCustomizer();
  75         this.mappingService = customizer.getBindingToNormalized();
  76         this.bindingCodecTreeFactory = customizer.getBindingToNormalized();
  77         this.schemaService = customizer.getSchemaService();
  78         return customizer;
  79     }
  80
  81     private synchronized void clearEvent() {
  82         this.eventList.clear();
  83     }
  84
  85     protected String getResourceFolder() {
  86         return ClassLoader.getSystemClassLoader().getResource("initial").getPath();
  87     }
  88
  89     protected synchronized void triggerEvent(final String filename) {
  90         doReturn(filename).when(this.watchEvent).context();
  91         this.eventList.add(this.watchEvent);
  92     }
  93
  94     @After
  95     public void tearDown() throws Exception {
  96         this.configLoader.close();
  97     }
  98 }