utils/servicehelper/src/test/java/org/opendaylight/ovsdb/utils/servicehelper/ServiceHelperTest.java

   1 /*
   2  *  Copyright (C) 2015 Red Hat, 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  *  Authors : Sam Hague
   9  */
  10 package org.opendaylight.ovsdb.utils.servicehelper;
  11
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import static org.mockito.Matchers.any;
  15
  16 import org.junit.Test;
  17 import org.junit.runner.RunWith;
  18 import org.osgi.framework.Bundle;
  19 import org.osgi.framework.FrameworkUtil;
  20 import org.powermock.api.mockito.PowerMockito;
  21 import org.powermock.core.classloader.annotations.PrepareForTest;
  22 import org.powermock.modules.junit4.PowerMockRunner;
  23 import org.springframework.osgi.mock.MockBundle;
  24
  25 /**
  26  * JUnit test for
  27  * {@link ServiceHelper}
  28  */
  29 @RunWith(PowerMockRunner.class)
  30 @PrepareForTest(FrameworkUtil.class)
  31 public class ServiceHelperTest {
  32     @Test
  33     /**
  34      * Test method for
  35      * {@link ServiceHelper#getGlobalInstance(Class, Object)}
  36      */
  37     public void getGlobalInstanceTest () {
  38         Bundle bundle = new MockBundle();
  39
  40         PowerMockito.mockStatic(FrameworkUtil.class);
  41
  42         PowerMockito.when(FrameworkUtil.getBundle(any(Class.class)))
  43                 .thenReturn(null);
  44         Object object = ServiceHelper.getGlobalInstance(Test.class, this);
  45         assertNull("Service should be null", object);
  46
  47         PowerMockito.when(FrameworkUtil.getBundle(any(Class.class)))
  48                 .thenReturn(bundle);
  49         object = ServiceHelper.getGlobalInstance(Test.class, this);
  50         assertNotNull("Service should not be null", object);
  51     }
  52 }