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 modifiedSoneIsEligibleAfter60Seconds() {
  48                 assertThat(soneModificationDetector.isModified(), is(false));
  49                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  50                 modifySone();
  51                 assertThat(soneModificationDetector.isModified(), is(true));
  52                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  53                 passTime(100);
  54                 assertThat(soneModificationDetector.isModified(), is(true));
  55                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  56         }
  57
  58         @Test
  59         public void modifiedSoneIsNotEligibleAfter30Seconds() {
  60                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  61                 modifySone();
  62                 passTime(30);
  63                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  64         }
  65
  66         @Test
  67         public void lockedAndModifiedSoneIsNotEligibleAfter60Seconds() {
  68                 lockSone();
  69                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  70                 modifySone();
  71                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  72                 passTime(100);
  73                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  74         }
  75
  76         @Test
  77         public void settingFingerprintWillResetTheEligibility() {
  78                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  79                 modifySone();
  80                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  81                 passTime(100);
  82                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  83                 soneModificationDetector.setFingerprint("modified");
  84                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  85         }
  86
  87         @Test
  88         public void changingInsertionDelayWillInfluenceEligibility() {
  89                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  90                 modifySone();
  91                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  92                 passTime(100);
  93                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  94                 insertionDelay.set(120);
  95                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  96         }
  97
  98 }