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