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.Before;
  16 import org.junit.Test;
  17
  18 /**
  19  * Unit test for {@link SoneModificationDetector}.
  20  *
  21  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  22  */
  23 public class SoneModificationDetectorTest {
  24
  25         private final Ticker ticker = mock(Ticker.class);
  26         private final AtomicInteger insertionDelay = new AtomicInteger(60);
  27         private final SoneModificationDetector soneModificationDetector;
  28         private final LockableFingerprintProvider lockableFingerprintProvider = mock(LockableFingerprintProvider.class);
  29
  30         public SoneModificationDetectorTest() {
  31                 when(lockableFingerprintProvider.getFingerprint()).thenReturn("original");
  32                 when(lockableFingerprintProvider.isLocked()).thenReturn(false);
  33                 soneModificationDetector = new SoneModificationDetector(ticker, lockableFingerprintProvider, insertionDelay);
  34         }
  35
  36         private void modifySone() {
  37                 modifySone("");
  38         }
  39
  40         private void modifySone(String uniqueValue) {
  41                 when(lockableFingerprintProvider.getFingerprint()).thenReturn("modified" + uniqueValue);
  42         }
  43
  44         private void passTime(int seconds) {
  45                 when(ticker.read()).thenReturn(SECONDS.toNanos(seconds));
  46         }
  47
  48         private void lockSone() {
  49                 when(lockableFingerprintProvider.isLocked()).thenReturn(true);
  50         }
  51
  52         private void unlockSone() {
  53                 when(lockableFingerprintProvider.isLocked()).thenReturn(false);
  54         }
  55
  56         @Before
  57         public void setupOriginalFingerprint() {
  58             soneModificationDetector.setFingerprint("original");
  59         }
  60
  61         @Test
  62         public void normalConstructorCanBeCalled() {
  63                 new SoneModificationDetector(lockableFingerprintProvider, insertionDelay);
  64         }
  65
  66         @Test
  67         public void sonesStartOutAsNotEligible() {
  68                 assertThat(soneModificationDetector.isModified(), is(false));
  69                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  70         }
  71
  72         @Test
  73         public void originalFingerprintIsRetained() {
  74                 assertThat(soneModificationDetector.getOriginalFingerprint(), is("original"));
  75         }
  76
  77         @Test
  78         public void modifiedSoneIsEligibleAfter60Seconds() {
  79                 modifySone();
  80                 assertThat(soneModificationDetector.isModified(), is(true));
  81                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  82                 passTime(100);
  83                 assertThat(soneModificationDetector.isModified(), is(true));
  84                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
  85         }
  86
  87         @Test
  88         public void modifiedAndRemodifiedSoneIsEligibleAfter90Seconds() {
  89                 modifySone();
  90                 assertThat(soneModificationDetector.isModified(), is(true));
  91                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  92                 passTime(30);
  93                 modifySone("2");
  94                 assertThat(soneModificationDetector.isModified(), is(true));
  95                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  96                 passTime(61);
  97                 assertThat(soneModificationDetector.isModified(), is(true));
  98                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
  99                 passTime(91);
 100                 assertThat(soneModificationDetector.isModified(), is(true));
 101                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 102         }
 103
 104         @Test
 105         public void modifiedSoneIsNotEligibleAfter30Seconds() {
 106                 modifySone();
 107                 passTime(30);
 108                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 109         }
 110
 111         @Test
 112         public void lockedAndModifiedSoneIsNotEligibleAfter60Seconds() {
 113                 lockSone();
 114                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 115                 modifySone();
 116                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 117                 passTime(100);
 118                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 119         }
 120
 121         @Test
 122         public void lockingAndUnlockingASoneRestartsTheWaitPeriod() {
 123                 modifySone();
 124                 lockSone();
 125                 passTime(30);
 126                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 127                 unlockSone();
 128                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 129                 passTime(60);
 130                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 131                 passTime(90);
 132                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 133         }
 134
 135         @Test
 136         public void settingFingerprintWillResetTheEligibility() {
 137                 modifySone();
 138                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 139                 passTime(100);
 140                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 141                 soneModificationDetector.setFingerprint("modified");
 142                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 143         }
 144
 145         @Test
 146         public void changingInsertionDelayWillInfluenceEligibility() {
 147                 modifySone();
 148                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 149                 passTime(100);
 150                 assertThat(soneModificationDetector.isEligibleForInsert(), is(true));
 151                 insertionDelay.set(120);
 152                 assertThat(soneModificationDetector.isEligibleForInsert(), is(false));
 153         }
 154
 155 }