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.core.SoneModificationDetector.LockableFingerprintProvider;
  12 import net.pterodactylus.sone.data.Sone;
  13
  14 import com.google.common.base.Ticker;
  15 import org.junit.Test;
  16
  17 /**
  18  * Unit test for {@link SoneModificationDetector}.
  19  *
  20  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  21  */
  22 public class SoneModificationDetectorTest {
  23
  24         private final Ticker ticker = mock(Ticker.class);
  25         private final AtomicInteger insertionDelay = new AtomicInteger(60);
  26         private final SoneModificationDetector soneModificationDetector;
  27         private final LockableFingerprintProvider lockableFingerprintProvider = mock(LockableFingerprintProvider.class);
  28
  29         public SoneModificationDetectorTest() {
  30                 when(lockableFingerprintProvider.getFingerprint()).thenReturn("original");
  31                 when(lockableFingerprintProvider.isLocked()).thenReturn(false);
  32                 soneModificationDetector = new SoneModificationDetector(ticker, lockableFingerprintProvider, insertionDelay);
  33         }
  34
  35         private void modifySone() {
  36                 modifySone("");
  37         }
  38
  39         private void modifySone(String uniqueValue) {
  40                 when(lockableFingerprintProvider.getFingerprint()).thenReturn("modified" + uniqueValue);
  41         }
  42
  43         private void passTime(int seconds) {
  44                 when(ticker.read()).thenReturn(SECONDS.toNanos(seconds));
  45         }
  46
  47         private void lockSone() {
  48                 when(lockableFingerprintProvider.isLocked()).thenReturn(true);
  49         }
  50
  51         private void unlockSone() {
  52                 when(lockableFingerprintProvider.isLocked()).thenReturn(false);
  53         }
  54
  55         @Test
  56         public void normalConstructorCanBeCalled() {
  57                 new SoneModificationDetector(lockableFingerprintProvider, insertionDelay);
  58         }
  59
  60         @Test
  61         public void sonesStartOutAsNotEligible() {
  62                 assertThat(soneModificationDetector.isModified(), is(false));
  63                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  64         }
  65
  66         @Test
  67         public void originalFingerprintIsRetained() {
  68                 assertThat(soneModificationDetector.getOriginalFingerprint(), is("original"));
  69         }
  70
  71         @Test
  72         public void modifiedSoneIsEligibleAfter60Seconds() {
  73                 modifySone();
  74                 assertThat(soneModificationDetector.isModified(), is(true));
  75                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  76                 passTime(100);
  77                 assertThat(soneModificationDetector.isModified(), is(true));
  78                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  79         }
  80
  81         @Test
  82         public void modifiedAndRemodifiedSoneIsEligibleAfter90Seconds() {
  83                 modifySone();
  84                 assertThat(soneModificationDetector.isModified(), is(true));
  85                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  86                 passTime(30);
  87                 modifySone("2");
  88                 assertThat(soneModificationDetector.isModified(), is(true));
  89                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  90                 passTime(61);
  91                 assertThat(soneModificationDetector.isModified(), is(true));
  92                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  93                 passTime(91);
  94                 assertThat(soneModificationDetector.isModified(), is(true));
  95                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  96         }
  97
  98         @Test
  99         public void modifiedSoneIsNotEligibleAfter30Seconds() {
 100                 modifySone();
 101                 passTime(30);
 102                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 103         }
 104
 105         @Test
 106         public void lockedAndModifiedSoneIsNotEligibleAfter60Seconds() {
 107                 lockSone();
 108                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 109                 modifySone();
 110                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 111                 passTime(100);
 112                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 113         }
 114
 115         @Test
 116         public void lockingAndUnlockingASoneRestartsTheWaitPeriod() {
 117                 modifySone();
 118                 lockSone();
 119                 passTime(30);
 120                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 121                 unlockSone();
 122                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 123                 passTime(60);
 124                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 125                 passTime(90);
 126                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 127         }
 128
 129         @Test
 130         public void settingFingerprintWillResetTheEligibility() {
 131                 modifySone();
 132                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 133                 passTime(100);
 134                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 135                 soneModificationDetector.setFingerprint("modified");
 136                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 137         }
 138
 139         @Test
 140         public void changingInsertionDelayWillInfluenceEligibility() {
 141                 modifySone();
 142                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 143                 passTime(100);
 144                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 145                 insertionDelay.set(120);
 146                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 147         }
 148
 149 }