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                 modifySone("");
  36         }
  37
  38         private void modifySone(String uniqueValue) {
  39                 when(sone.getFingerprint()).thenReturn("modified" + uniqueValue);
  40         }
  41
  42         private void passTime(int seconds) {
  43                 when(ticker.read()).thenReturn(SECONDS.toNanos(seconds));
  44         }
  45
  46         private void lockSone() {
  47                 when(core.isLocked(sone)).thenReturn(true);
  48         }
  49
  50         private void unlockSone() {
  51                 when(core.isLocked(sone)).thenReturn(false);
  52         }
  53
  54         @Test
  55         public void normalConstructorCanBeCalled() {
  56                 new SoneModificationDetector(core, sone, insertionDelay);
  57         }
  58
  59         @Test
  60         public void sonesStartOutAsNotEligible() {
  61                 assertThat(soneModificationDetector.isModified(), is(false));
  62                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  63         }
  64
  65         @Test
  66         public void originalFingerprintIsRetained() {
  67                 assertThat(soneModificationDetector.getOriginalFingerprint(), is("original"));
  68         }
  69
  70         @Test
  71         public void modifiedSoneIsEligibleAfter60Seconds() {
  72                 modifySone();
  73                 assertThat(soneModificationDetector.isModified(), is(true));
  74                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  75                 passTime(100);
  76                 assertThat(soneModificationDetector.isModified(), is(true));
  77                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  78         }
  79
  80         @Test
  81         public void modifiedAndRemodifiedSoneIsEligibleAfter90Seconds() {
  82                 modifySone();
  83                 assertThat(soneModificationDetector.isModified(), is(true));
  84                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  85                 passTime(30);
  86                 modifySone("2");
  87                 assertThat(soneModificationDetector.isModified(), is(true));
  88                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  89                 passTime(61);
  90                 assertThat(soneModificationDetector.isModified(), is(true));
  91                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  92                 passTime(91);
  93                 assertThat(soneModificationDetector.isModified(), is(true));
  94                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  95         }
  96
  97         @Test
  98         public void modifiedSoneIsNotEligibleAfter30Seconds() {
  99                 modifySone();
 100                 passTime(30);
 101                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 102         }
 103
 104         @Test
 105         public void lockedAndModifiedSoneIsNotEligibleAfter60Seconds() {
 106                 lockSone();
 107                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 108                 modifySone();
 109                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 110                 passTime(100);
 111                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 112         }
 113
 114         @Test
 115         public void lockingAndUnlockingASoneRestartsTheWaitPeriod() {
 116                 modifySone();
 117                 lockSone();
 118                 passTime(30);
 119                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 120                 unlockSone();
 121                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 122                 passTime(60);
 123                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 124                 passTime(90);
 125                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 126         }
 127
 128         @Test
 129         public void settingFingerprintWillResetTheEligibility() {
 130                 modifySone();
 131                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 132                 passTime(100);
 133                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 134                 soneModificationDetector.setFingerprint("modified");
 135                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 136         }
 137
 138         @Test
 139         public void changingInsertionDelayWillInfluenceEligibility() {
 140                 modifySone();
 141                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 142                 passTime(100);
 143                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 144                 insertionDelay.set(120);
 145                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 146         }
 147
 148 }