diff --git a/briar-core/src/test/java/org/briarproject/briar/sharing/AbstractAutoDeleteIntegrationTest.java b/briar-core/src/test/java/org/briarproject/briar/sharing/AbstractAutoDeleteIntegrationTest.java
index ec5d60da6..a60c85764 100644
--- a/briar-core/src/test/java/org/briarproject/briar/sharing/AbstractAutoDeleteIntegrationTest.java
+++ b/briar-core/src/test/java/org/briarproject/briar/sharing/AbstractAutoDeleteIntegrationTest.java
@@ -19,19 +19,18 @@ import static org.junit.Assert.assertTrue;
 public abstract class AbstractAutoDeleteIntegrationTest
 		extends AbstractAutoDeleteTest {
 
-	protected SharingManager<? extends Shareable> sharingManager0;
-	protected Shareable shareable;
-	protected Class<? extends ConversationMessageReceivedEvent<? extends InvitationResponse>>
-			responseReceivedEventClass;
+	protected abstract SharingManager<? extends Shareable> getSharingManager0();
 
-	protected void testAutoDeclinedSharing(
-			SharingManager<? extends Shareable> sharingManager0,
-			Shareable shareable) throws Exception {
+	protected abstract Shareable getShareable();
+
+	protected abstract Class<? extends ConversationMessageReceivedEvent<? extends InvitationResponse>> getResponseReceivedEventClass();
+
+	protected void testAutoDeclinedSharing() throws Exception {
 		setAutoDeleteTimer(c0, contactId1From0, MIN_AUTO_DELETE_TIMER_MS);
 
 		// Send invitation
-		sharingManager0.sendInvitation(
-				shareable.getId(), contactId1From0, "This shareable!");
+		getSharingManager0().sendInvitation(
+				getShareable().getId(), contactId1From0, "This shareable!");
 
 		// The message should have been added to 0's view of the conversation
 		assertGroupCount(c0, contactId1From0, 1, 0);
@@ -100,7 +99,7 @@ public abstract class AbstractAutoDeleteIntegrationTest
 		// view of the conversation and the invitation auto-declined
 		c0.getTimeTravel().addCurrentTimeMillis(1);
 		ConversationMessageReceivedEvent<? extends InvitationResponse> e =
-				assertEvent(c1, responseReceivedEventClass,
+				assertEvent(c1, getResponseReceivedEventClass(),
 						() -> c1.getTimeTravel().addCurrentTimeMillis(1)
 				);
 		// assert that the proper event got broadcast
@@ -128,8 +127,8 @@ public abstract class AbstractAutoDeleteIntegrationTest
 		waitForEvents(c1);
 
 		// 0 can invite 1 again
-		assertTrue(sharingManager0
-				.canBeShared(shareable.getId(), contact1From0));
+		assertTrue(getSharingManager0()
+				.canBeShared(getShareable().getId(), contact1From0));
 
 		// Before 1's timer elapses, 1 should still see the auto-decline message
 		c0.getTimeTravel().addCurrentTimeMillis(timerLatency - 1);
@@ -165,11 +164,12 @@ public abstract class AbstractAutoDeleteIntegrationTest
 		assertEquals(0, getMessageHeaders(c0, contactId1From0).size());
 
 		// 0 can invite 1 again and really does invite
-		assertTrue(sharingManager0
-				.canBeShared(shareable.getId(), contact1From0));
+		assertTrue(getSharingManager0()
+				.canBeShared(getShareable().getId(), contact1From0));
 		// Send invitation
-		sharingManager0.sendInvitation(shareable.getId(), contactId1From0,
-				"This shareable, please be quick!");
+		getSharingManager0()
+				.sendInvitation(getShareable().getId(), contactId1From0,
+						"This shareable, please be quick!");
 		sync0To1(1, true);
 		assertGroupCount(c1, contactId0From1, 1, 1);
 	}
diff --git a/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteBlogIntegrationTest.java b/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteBlogIntegrationTest.java
index 0e3b1f402..0f393328d 100644
--- a/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteBlogIntegrationTest.java
+++ b/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteBlogIntegrationTest.java
@@ -2,6 +2,10 @@ package org.briarproject.briar.sharing;
 
 import org.briarproject.briar.api.blog.event.BlogInvitationResponseReceivedEvent;
 import org.briarproject.briar.api.conversation.ConversationManager;
+import org.briarproject.briar.api.conversation.event.ConversationMessageReceivedEvent;
+import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.sharing.Shareable;
+import org.briarproject.briar.api.sharing.SharingManager;
 import org.briarproject.briar.test.BriarIntegrationTestComponent;
 import org.junit.Before;
 import org.junit.Test;
@@ -9,6 +13,11 @@ import org.junit.Test;
 public class AutoDeleteBlogIntegrationTest
 		extends AbstractAutoDeleteIntegrationTest {
 
+	private SharingManager<? extends Shareable> sharingManager0;
+	private Shareable shareable;
+	private Class<? extends ConversationMessageReceivedEvent<? extends InvitationResponse>>
+			responseReceivedEventClass;
+
 	@Before
 	@Override
 	public void setUp() throws Exception {
@@ -26,8 +35,23 @@ public class AutoDeleteBlogIntegrationTest
 		return component.getBlogSharingManager();
 	}
 
+	@Override
+	protected SharingManager<? extends Shareable> getSharingManager0() {
+		return sharingManager0;
+	}
+
+	@Override
+	protected Shareable getShareable() {
+		return shareable;
+	}
+
+	@Override
+	protected Class<? extends ConversationMessageReceivedEvent<? extends InvitationResponse>> getResponseReceivedEventClass() {
+		return responseReceivedEventClass;
+	}
+
 	@Test
 	public void testAutoDeclinedBlogSharing() throws Exception {
-		testAutoDeclinedSharing(sharingManager0, shareable);
+		testAutoDeclinedSharing();
 	}
 }
diff --git a/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteForumIntegrationTest.java b/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteForumIntegrationTest.java
index 07815e34d..eb2d14fa0 100644
--- a/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteForumIntegrationTest.java
+++ b/briar-core/src/test/java/org/briarproject/briar/sharing/AutoDeleteForumIntegrationTest.java
@@ -1,7 +1,11 @@
 package org.briarproject.briar.sharing;
 
 import org.briarproject.briar.api.conversation.ConversationManager;
+import org.briarproject.briar.api.conversation.event.ConversationMessageReceivedEvent;
 import org.briarproject.briar.api.forum.event.ForumInvitationResponseReceivedEvent;
+import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.sharing.Shareable;
+import org.briarproject.briar.api.sharing.SharingManager;
 import org.briarproject.briar.test.BriarIntegrationTestComponent;
 import org.junit.Before;
 import org.junit.Test;
@@ -9,6 +13,11 @@ import org.junit.Test;
 public class AutoDeleteForumIntegrationTest
 		extends AbstractAutoDeleteIntegrationTest {
 
+	private SharingManager<? extends Shareable> sharingManager0;
+	protected Shareable shareable;
+	protected Class<? extends ConversationMessageReceivedEvent<? extends InvitationResponse>>
+			responseReceivedEventClass;
+
 	@Before
 	@Override
 	public void setUp() throws Exception {
@@ -25,8 +34,23 @@ public class AutoDeleteForumIntegrationTest
 		return component.getForumSharingManager();
 	}
 
+	@Override
+	protected SharingManager<? extends Shareable> getSharingManager0() {
+		return sharingManager0;
+	}
+
+	@Override
+	protected Shareable getShareable() {
+		return shareable;
+	}
+
+	@Override
+	protected Class<? extends ConversationMessageReceivedEvent<? extends InvitationResponse>> getResponseReceivedEventClass() {
+		return responseReceivedEventClass;
+	}
+
 	@Test
 	public void testAutoDeclinedForumSharing() throws Exception {
-		testAutoDeclinedSharing(sharingManager0, shareable);
+		testAutoDeclinedSharing();
 	}
 }