ConfigurationManagerImpl implements ConfigurationManager { @Override public void save() throws IOException { configurationDao.save(); } @Inject  ConfigurationManagerImpl(ConfigurationDao configurationDao); @Override List<ConfigurationNode> getNodes(final RootNode rootNode); @Override ConfigurationNode getNode(final RootNode rootNode, final String nodeId); @Override Optional<ConfigurationNode> findNode(final RootNode rootNode, final String excludedNodeId, final String label, final String path); @Override boolean addNode(final RootNode rootNode, final ConfigurationNode node); @Override Optional<ConfigurationNode> editNode(final RootNode rootNode, final String nodeId, final String label, final String path); @Override void save(); @Override ConfigurationNode removeNode(final String nodeId, final RootNode rootNode); @Override T getParameter(final ConfigurationParameter<T> parameter); @Override void setParameter(final ConfigurationParameter<T> parameter, final T value);  }
@Test public void testSave() throws IOException { ConfigurationDao configurationDao = createMock(ConfigurationDao.class); configurationDao.save(); expectLastCall(); replay(configurationDao); ConfigurationManager configurationManager = new ConfigurationManagerImpl(configurationDao); configurationManager.save(); verify(configurationDao); }
@Test(expected = IOException.class) public void testSaveIOException() throws IOException { ConfigurationDao configurationDao = createMock(ConfigurationDao.class); configurationDao.save(); expectLastCall().andThrow(new IOException()); replay(configurationDao); try { ConfigurationManager configurationManager = new ConfigurationManagerImpl(configurationDao); configurationManager.save(); } finally { verify(configurationDao); } }