@Test
public void testShutdownHook() {
ArgumentCaptor<Thread> shutdownHookCaptor = ArgumentCaptor.forClass(Thread.class);
DataCollectorMain main = new TMain();
Assert.assertEquals(0, main.doMain());
Mockito.verify(runtime, Mockito.times(1)).addShutdownHook(shutdownHookCaptor.capture());
Mockito.reset(task);
shutdownHookCaptor.getValue().run();
Mockito.verify(task, Mockito.times(1)).stop();
}
@Test
public void testRunException() {
Mockito.doThrow(new RuntimeException()).when(task).run();
DataCollectorMain main = new TMain();
Assert.assertEquals(1, main.doMain());
Mockito.verify(logConfigurator, Mockito.times(1)).configure();
Mockito.verify(buildInfo, Mockito.times(1)).log(Mockito.any(Logger.class));
Mockito.verify(runtimeInfo, Mockito.times(1)).log(Mockito.any(Logger.class));
Mockito.verify(task, Mockito.times(1)).init();
Mockito.verify(runtime, Mockito.times(1)).addShutdownHook(Mockito.any(Thread.class));
Mockito.verify(task, Mockito.times(1)).run();
Mockito.verify(runtime, Mockito.times(0)).removeShutdownHook(Mockito.any(Thread.class));
}
@Test
public void testOKFullRun() {
DataCollectorMain main = new TMain();
Mockito.verifyZeroInteractions(runtime);
Mockito.verifyZeroInteractions(logConfigurator);
Mockito.verifyZeroInteractions(buildInfo);
Mockito.verifyZeroInteractions(runtimeInfo);
Mockito.verifyZeroInteractions(task);
Assert.assertEquals(0, main.doMain());
Mockito.verify(logConfigurator, Mockito.times(1)).configure();
Mockito.verify(buildInfo, Mockito.times(1)).log(Mockito.any(Logger.class));
Mockito.verify(runtimeInfo, Mockito.times(1)).log(Mockito.any(Logger.class));
Mockito.verify(task, Mockito.times(1)).init();
Mockito.verify(runtime, Mockito.times(1)).addShutdownHook(Mockito.any(Thread.class));
Mockito.verify(task, Mockito.times(1)).run();
Mockito.verify(runtime, Mockito.times(1)).removeShutdownHook(Mockito.any(Thread.class));
}
@Test
public void testMainClassGetRuntime() {
DataCollectorMain main = new DataCollectorMain();
Assert.assertEquals(Runtime.getRuntime(), main.getRuntime());
}