Java tutorial
package rmblworx.tools.timey; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import static org.mockito.Mockito.when; import java.util.ArrayList; import java.util.List; import java.util.concurrent.TimeUnit; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.Mock; import org.mockito.MockitoAnnotations; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import rmblworx.tools.timey.exception.NullArgumentException; import rmblworx.tools.timey.exception.ValueMinimumArgumentException; import rmblworx.tools.timey.persistence.service.IAlarmService; import rmblworx.tools.timey.vo.AlarmDescriptor; import rmblworx.tools.timey.vo.TimeDescriptor; /* * Copyright 2014-2015 Christian Raue * MIT License http://opensource.org/licenses/mit-license.php */ /** * @author mmatthies */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = { "/spring-timey-context.xml", "/alarm-spring-timey-context.xml" }) public class AlarmTest { private static final long EXPECTED_MILLISECONDS = 100; @Autowired private AlarmDescriptor descriptor; private IAlarm effectiveDelegate; private List<AlarmDescriptor> list; @Mock private IAlarmService service; private Boolean assertThatTimestampIsPresent(final List<AlarmDescriptor> list, final AlarmDescriptor expectedDescriptor) { Boolean result = Boolean.FALSE; for (AlarmDescriptor timeDescr : list) { if (timeDescr.getAlarmtime().getMilliSeconds() == expectedDescriptor.getAlarmtime().getMilliSeconds()) { result = Boolean.TRUE; break; } } return result; } private List<AlarmDescriptor> createListWithDescriptors() { this.list = new ArrayList<>(); final AlarmDescriptor ad = new AlarmDescriptor(new TimeDescriptor(EXPECTED_MILLISECONDS), false, "Text", "/bla/blub", null); this.list.add(ad); return this.list; } @Before public final void setUp() { MockitoAnnotations.initMocks(this); this.effectiveDelegate = new Alarm(this.service, 1, TimeUnit.MINUTES); this.descriptor.getAlarmtime().setMilliSeconds(EXPECTED_MILLISECONDS); this.list = this.createListWithDescriptors(); } @After public final void tearDown() { this.descriptor = null; } /** * Test method for {@link Alarm#getAllAlarms()}. */ @Test public final void testGetAllAlarms() { when(this.service.getAll()).thenReturn(this.list); this.effectiveDelegate.setAlarm(this.descriptor); assertNotNull("Es wurde keine leere Liste geliefert!", this.effectiveDelegate.getAllAlarms()); assertFalse("Leere Ergebnismenge!", this.effectiveDelegate.getAllAlarms().isEmpty()); } /** * Test method for {@link Alarm#isAlarmActivated(AlarmDescriptor)}. */ @Test public final void testIsActivatedShouldReturnNullBecauseNoAlarmtimeWasSetBefore() { this.effectiveDelegate = new Alarm(this.service, 1, TimeUnit.MINUTES); final AlarmDescriptor expected = null; when(this.service.isActivated(expected)).thenReturn(null); this.effectiveDelegate.setAlarm(expected); assertNull(this.effectiveDelegate.isAlarmActivated(expected)); } /** * Test method for {@link Alarm#isAlarmActivated(AlarmDescriptor)}. */ @Test public final void testIsAlarmActivated() { when(this.service.isActivated(this.descriptor)).thenReturn(Boolean.TRUE); when(this.service.create(this.descriptor)).thenReturn(Boolean.TRUE); when(this.service.setState(this.descriptor, Boolean.TRUE)).thenReturn(Boolean.TRUE); this.effectiveDelegate.setAlarm(this.descriptor); this.effectiveDelegate.setStateOfAlarm(this.descriptor, true); assertTrue("Alarmzeit nicht aktiv!", this.effectiveDelegate.isAlarmActivated(this.descriptor)); } /** * Test method for {@link Alarm#removeAlarm(AlarmDescriptor)}. */ @Test public final void testRemoveAlarm() { this.effectiveDelegate.setAlarm(this.descriptor); when(this.service.delete(this.descriptor)).thenReturn(true); assertTrue("Alarmzeit wurde nicht aus der DB entfernt!", this.effectiveDelegate.removeAlarm(this.descriptor)); } /** * Test method for {@link Alarm#setAlarm(AlarmDescriptor)}. */ @Test public final void testSetAlarm() { Boolean result = Boolean.FALSE; this.descriptor.getAlarmtime().setMilliSeconds(EXPECTED_MILLISECONDS); when(this.service.create(this.descriptor)).thenReturn(Boolean.TRUE); this.effectiveDelegate.setAlarm(this.descriptor); when(this.service.getAll()).thenReturn(this.list); result = this.assertThatTimestampIsPresent(this.effectiveDelegate.getAllAlarms(), this.descriptor); assertTrue("Alarmzeit wurde nicht erzeugt!", result); } /** * Test method for {@link Alarm#setStateOfAlarm(AlarmDescriptor, Boolean)}. */ @Test public final void testSetStateOfAlarm() { when(this.service.create(this.descriptor)).thenReturn(Boolean.TRUE); when(this.service.setState(this.descriptor, Boolean.TRUE)).thenReturn(Boolean.TRUE); when(this.service.isActivated(this.descriptor)).thenReturn(Boolean.TRUE); this.effectiveDelegate.setAlarm(this.descriptor); assertTrue(this.effectiveDelegate.setStateOfAlarm(this.descriptor, true)); assertTrue("Aktivierung fehlgeschlagen!", this.effectiveDelegate.isAlarmActivated(this.descriptor)); when(this.service.setState(this.descriptor, Boolean.FALSE)).thenReturn(Boolean.TRUE); when(this.service.isActivated(this.descriptor)).thenReturn(Boolean.FALSE); assertTrue(this.effectiveDelegate.setStateOfAlarm(this.descriptor, false)); assertFalse("Deaktivierung fehlgeschlagen!", this.effectiveDelegate.isAlarmActivated(this.descriptor)); } /** * Test method for {@link Alarm#Alarm(IAlarmService, int, TimeUnit)}. */ @Test(expected = NullArgumentException.class) public final void testShouldFailBecauseServiceIsNull() { this.effectiveDelegate = new Alarm(null, 1, TimeUnit.MINUTES); } /** * Test method for {@link Alarm#Alarm(IAlarmService, int, TimeUnit)}. */ @Test(expected = NullArgumentException.class) public final void testShouldFailBecauseTimeUnitIsNull() { this.effectiveDelegate = new Alarm(null, 1, null); } /** * Test method for {@link Alarm#Alarm(IAlarmService, int, TimeUnit)}. */ @Test(expected = ValueMinimumArgumentException.class) public final void testShouldFailBecauseDelayIsLessThanOne() { this.effectiveDelegate = new Alarm(this.service, 0, TimeUnit.MINUTES); } }