✅ Stabilize timing-dependent test

diff --git a/src/test/java/net/pterodactylus/sone/core/WebOfTrustUpdaterTest.java b/src/test/java/net/pterodactylus/sone/core/WebOfTrustUpdaterTest.java
index 664e4a1..0c923fc 100644 (file)
--- a/src/test/java/net/pterodactylus/sone/core/WebOfTrustUpdaterTest.java
+++ b/src/test/java/net/pterodactylus/sone/core/WebOfTrustUpdaterTest.java
@@ -7,12 +7,7 @@ import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.not;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.*;
 
 import java.util.concurrent.CountDownLatch;
 
@@ -423,28 +418,24 @@ public class WebOfTrustUpdaterTest {
 
        @Test
        public void setTrustRequestsAreCoalesced() throws InterruptedException, PluginException {
-               final CountDownLatch trustSetTrigger = new CountDownLatch(1);
-               doAnswer(new Answer<Void>() {
-                       @Override
-                       public Void answer(InvocationOnMock invocation) throws Throwable {
-                               trustSetTrigger.countDown();
-                               return null;
-                       }
+               final CountDownLatch firstTrigger = new CountDownLatch(1);
+               doAnswer((Answer<Void>) invocation -> {
+                       firstTrigger.countDown();
+                       return null;
                }).when(trustee).setTrust(eq(ownIdentity), eq(new Trust(SCORE, null, 0)));
-               for (int i = 1; i <= 2; i++) {
-                       /* this is so fucking volatile. */
-                       if (i > 1) {
-                               sleep(200);
-                       }
-                       new Thread(new Runnable() {
-                               public void run() {
-                                       webOfTrustUpdater.setTrust(ownIdentity, trustee, SCORE, TRUST_COMMENT);
-                               }
-                       }).start();
-               }
+               Identity secondTrustee = when(mock(Identity.class).getId()).thenReturn("trustee-id2").getMock();
+               final CountDownLatch secondTrigger = new CountDownLatch(1);
+               doAnswer((Answer<Void>) invocation -> {
+                       secondTrigger.countDown();
+                       return null;
+               }).when(secondTrustee).setTrust(eq(ownIdentity), eq(new Trust(SCORE, null, 0)));
+               webOfTrustUpdater.setTrust(ownIdentity, trustee, SCORE, TRUST_COMMENT);
+               webOfTrustUpdater.setTrust(ownIdentity, secondTrustee, SCORE, TRUST_COMMENT);
+               webOfTrustUpdater.setTrust(ownIdentity, trustee, SCORE, TRUST_COMMENT);
                webOfTrustUpdater.start();
-               assertThat(trustSetTrigger.await(1, SECONDS), is(true));
-               verify(trustee).setTrust(eq(ownIdentity), eq(new Trust(SCORE, null, 0)));
+               assertThat(firstTrigger.await(1, SECONDS), is(true));
+               assertThat(secondTrigger.await(1, SECONDS), is(true));
+               verify(trustee, times(1)).setTrust(eq(ownIdentity), eq(new Trust(SCORE, null, 0)));
                verify(webOfTrustConnector).setTrust(eq(ownIdentity), eq(trustee), eq(SCORE), eq(TRUST_COMMENT));
        }