MockBundleContextTest.java 文件源码

public void testRemoveServiceListener() throws Exception {
    ServiceListener listener = new ServiceListener() {
        public void serviceChanged(ServiceEvent event) {
        }
    };

    Set listeners = mock.getServiceListeners();

    mock.removeServiceListener(null);

    assertEquals(0, listeners.size());

    mock.removeServiceListener(listener);
    assertEquals(0, listeners.size());

    mock.addServiceListener(listener);
    assertEquals(1, listeners.size());

    mock.removeServiceListener(listener);
    assertEquals(0, listeners.size());
}