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         @Test
  51         public void sonesStartOutAsNotEligible() {
  52                 assertThat(soneModificationDetector.isModified(), is(false));
  53                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  54         }
  55
  56         @Test
  57         public void modifiedSoneIsEligibleAfter60Seconds() {
  58                 modifySone();
  59                 assertThat(soneModificationDetector.isModified(), is(true));
  60                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  61                 passTime(100);
  62                 assertThat(soneModificationDetector.isModified(), is(true));
  63                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  64         }
  65
  66         @Test
  67         public void modifiedAndRemodifiedSoneIsEligibleAfter90Seconds() {
  68                 modifySone();
  69                 assertThat(soneModificationDetector.isModified(), is(true));
  70                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  71                 passTime(30);
  72                 modifySone("2");
  73                 assertThat(soneModificationDetector.isModified(), is(true));
  74                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  75                 passTime(61);
  76                 assertThat(soneModificationDetector.isModified(), is(true));
  77                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  78                 passTime(91);
  79                 assertThat(soneModificationDetector.isModified(), is(true));
  80                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  81         }
  82
  83         @Test
  84         public void modifiedSoneIsNotEligibleAfter30Seconds() {
  85                 modifySone();
  86                 passTime(30);
  87                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  88         }
  89
  90         @Test
  91         public void lockedAndModifiedSoneIsNotEligibleAfter60Seconds() {
  92                 lockSone();
  93                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  94                 modifySone();
  95                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  96                 passTime(100);
  97                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  98         }
  99
 100         @Test
 101         public void settingFingerprintWillResetTheEligibility() {
 102                 modifySone();
 103                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 104                 passTime(100);
 105                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 106                 soneModificationDetector.setFingerprint("modified");
 107                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 108         }
 109
 110         @Test
 111         public void changingInsertionDelayWillInfluenceEligibility() {
 112                 modifySone();
 113                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 114                 passTime(100);
 115                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 116                 insertionDelay.set(120);
 117                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 118         }
 119
 120 }