src/test/java/net/pterodactylus/sone/core/SoneModificationDetectorTest.java

   1 package net.pterodactylus.sone.core;
   2
   3 import static java.util.concurrent.TimeUnit.SECONDS;
   4 import static org.hamcrest.MatcherAssert.assertThat;
   5 import static org.hamcrest.Matchers.is;
   6 import static org.mockito.Mockito.mock;
   7 import static org.mockito.Mockito.when;
   8
   9 import java.util.concurrent.atomic.AtomicInteger;
  10
  11 import net.pterodactylus.sone.data.Sone;
  12
  13 import com.google.common.base.Ticker;
  14 import org.junit.Test;
  15
  16 /**
  17  * Unit test for {@link SoneModificationDetector}.
  18  *
  19  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  20  */
  21 public class SoneModificationDetectorTest {
  22
  23         private final Ticker ticker = mock(Ticker.class);
  24         private final Sone sone = mock(Sone.class);
  25         private final Core core = mock(Core.class);
  26         private final AtomicInteger insertionDelay = new AtomicInteger(60);
  27         private final SoneModificationDetector soneModificationDetector;
  28
  29         public SoneModificationDetectorTest() {
  30                 when(sone.getFingerprint()).thenReturn("original");
  31                 soneModificationDetector = new SoneModificationDetector(ticker, core, sone, insertionDelay);
  32         }
  33
  34         private void modifySone() {
  35                 when(sone.getFingerprint()).thenReturn("modified");
  36         }
  37
  38         private void passTime(int seconds) {
  39                 when(ticker.read()).thenReturn(SECONDS.toNanos(seconds));
  40         }
  41
  42         private void lockSone() {
  43                 when(core.isLocked(sone)).thenReturn(true);
  44         }
  45
  46         @Test
  47         public void sonesStartOutAsNotEligible() {
  48                 assertThat(soneModificationDetector.isModified(), is(false));
  49                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  50         }
  51
  52         @Test
  53         public void modifiedSoneIsEligibleAfter60Seconds() {
  54                 modifySone();
  55                 assertThat(soneModificationDetector.isModified(), is(true));
  56                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  57                 passTime(100);
  58                 assertThat(soneModificationDetector.isModified(), is(true));
  59                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  60         }
  61
  62         @Test
  63         public void modifiedSoneIsNotEligibleAfter30Seconds() {
  64                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  65                 modifySone();
  66                 passTime(30);
  67                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  68         }
  69
  70         @Test
  71         public void lockedAndModifiedSoneIsNotEligibleAfter60Seconds() {
  72                 lockSone();
  73                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  74                 modifySone();
  75                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  76                 passTime(100);
  77                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  78         }
  79
  80         @Test
  81         public void settingFingerprintWillResetTheEligibility() {
  82                 modifySone();
  83                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  84                 passTime(100);
  85                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  86                 soneModificationDetector.setFingerprint("modified");
  87                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  88         }
  89
  90         @Test
  91         public void changingInsertionDelayWillInfluenceEligibility() {
  92                 modifySone();
  93                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  94                 passTime(100);
  95                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  96                 insertionDelay.set(120);
  97                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  98         }
  99
 100 }