binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/DirectGetterRouteContextExtractorTest.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.mdsal.binding.dom.adapter;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertTrue;
  12 import static org.junit.Assert.fail;
  13 import static org.mockito.Mockito.mock;
  14
  15 import java.lang.reflect.Method;
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.binding.DataObject;
  18 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  19
  20 public class DirectGetterRouteContextExtractorTest {
  21
  22     private static final InstanceIdentifier<?> INSTANCE_IDENTIFIER = InstanceIdentifier.create(DataObject.class);
  23     private static final String EXCEPTION_TEXT = "testException";
  24
  25     @Test
  26     public void basicTest() throws Exception {
  27         final Method testMthd = this.getClass().getDeclaredMethod("testMethod", DataObject.class);
  28         testMthd.setAccessible(true);
  29         final ContextReferenceExtractor referenceExtractor = DirectGetterRouteContextExtractor.create(testMthd);
  30         assertEquals(testMethod(mock(DataObject.class)), referenceExtractor.extract(mock(DataObject.class)));
  31
  32         try {
  33             referenceExtractor.extract(null);
  34             fail("Expected exception");
  35         } catch (NullPointerException e) {
  36             assertTrue(e.getMessage().equals(EXCEPTION_TEXT));
  37         }
  38     }
  39
  40     private static InstanceIdentifier<?> testMethod(final DataObject data) {
  41         if (data == null) {
  42             throw new NullPointerException(EXCEPTION_TEXT);
  43         }
  44         return INSTANCE_IDENTIFIER;
  45     }
  46 }