@Before
public void before() {
when(configuration.getConfig(CorePlugin.class)).thenReturn(corePlugin);
StageMonitor.reset();
StageMonitor.setConfiguration(configuration);
StageMonitor.setLogger(logger);
assertFalse(StageMonitor.isStarted());
assertTrue(StageMonitor.getMeasurementSession().isNull());
}
@Test
public void testStartMonitoringNotActive() throws Exception {
when(corePlugin.isStagemonitorActive()).thenReturn(false);
StageMonitor.setConfiguration(configuration);
final MeasurementSession measurementSession =
new MeasurementSession("testApp", "testHost", "testInstance");
StageMonitor.startMonitoring(measurementSession);
assertTrue(StageMonitor.isStarted());
assertFalse(StageMonitor.getMeasurementSession().isInitialized());
verify(logger, times(0)).info("Initializing plugin {}", "TestPlugin");
verify(logger, times(0)).info("Initializing plugin {}", "TestExceptionPlugin");
}
@Test
public void testStartMonitoring() throws Exception {
when(corePlugin.isStagemonitorActive()).thenReturn(true);
final MeasurementSession measurementSession =
new MeasurementSession("testApp", "testHost", "testInstance");
StageMonitor.startMonitoring(measurementSession);
StageMonitor.startMonitoring(new MeasurementSession("testApp2", "testHost2", "testInstance2"));
assertTrue(StageMonitor.isStarted());
assertTrue(StageMonitor.getMeasurementSession().isInitialized());
assertSame(measurementSession, StageMonitor.getMeasurementSession());
verify(logger).info("Initializing plugin {}", "TestPlugin");
verify(logger).info("Initializing plugin {}", "TestExceptionPlugin");
}
@Test
public void testNotInitialized() {
when(corePlugin.isStagemonitorActive()).thenReturn(true);
final MeasurementSession measurementSession =
new MeasurementSession(null, "testHost", "testInstance");
StageMonitor.startMonitoring(measurementSession);
verify(logger).warn("Measurement Session is not initialized: {}", measurementSession);
}
@Test
public void testDisabledPlugin() {
when(corePlugin.isStagemonitorActive()).thenReturn(true);
when(corePlugin.getDisabledPlugins()).thenReturn(Arrays.asList("TestExceptionPlugin"));
StageMonitor.startMonitoring(new MeasurementSession("testApp", "testHost", "testInstance"));
verify(logger).info("Initializing plugin {}", "TestPlugin");
verify(logger).info("Not initializing disabled plugin {}", "TestExceptionPlugin");
verify(logger, times(0)).info("Initializing plugin {}", "TestExceptionPlugin");
}
@After
public void after() {
StageMonitor.reset();
}
