[core] address review comments for message deletion explanation

briar-android/src/main/java/org/briarproject/briar/android/conversation/ConversationActivity.java

@@ -899,17 +899,15 @@ public class ConversationActivity extends BriarActivity
 		StringBuilder msg = new StringBuilder();
 		// get failures the user can not immediately prevent
 		StringBuilder fails = new StringBuilder();
-		if (result.hasSessionInProgress()) {
-			if (result.hasIntroduction()) {
-				String s = getString(
-						R.string.dialog_message_not_deleted_ongoing_introductions);
-				fails.append(s).append("\n");
-			}
-			if (result.hasInvitation()) {
-				String s = getString(
-						R.string.dialog_message_not_deleted_ongoing_invitations);
-				fails.append(s).append("\n");
-			}
+		if (result.hasIntroductionSessionInProgress()) {
+			String s = getString(
+					R.string.dialog_message_not_deleted_ongoing_introductions);
+			fails.append(s).append("\n");
+		}
+		if (result.hasInvitationSessionInProgress()) {
+			String s = getString(
+					R.string.dialog_message_not_deleted_ongoing_invitations);
+			fails.append(s).append("\n");
 		}
 		if (result.hasNotFullyDownloaded()) {
 			String s = getString(
@@ -923,7 +921,8 @@ public class ConversationActivity extends BriarActivity
 			msg.append(s);
 		}
 		// add problems the user can resolve
-		if (result.hasNotAllSelected()) {
+		if (result.hasNotAllIntroductionSelected() ||
+				result.hasNotAllInvitationSelected()) {
 			if (msg.length() > 0) msg.append("\n\n");
 			String s = getString(
 					R.string.dialog_message_not_deleted_not_all_selected);

briar-api/src/main/java/org/briarproject/briar/api/conversation/ConversationManager.java

@@ -17,10 +17,10 @@ import java.util.Set;
 @NotNullByDefault
 public interface ConversationManager {
 
-	int DELETE_SESSION_IS_INTRODUCTION = 1;
-	int DELETE_SESSION_IS_INVITATION = 1 << 1;
-	int DELETE_SESSION_INCOMPLETE = 1 << 2;
-	int DELETE_SESSION_IN_PROGRESS = 1 << 3;
+	int DELETE_SESSION_INTRODUCTION_INCOMPLETE = 1;
+	int DELETE_SESSION_INVITATION_INCOMPLETE = 1 << 1;
+	int DELETE_SESSION_INTRODUCTION_IN_PROGRESS = 1 << 2;
+	int DELETE_SESSION_INVITATION_IN_PROGRESS = 1 << 3;
 	int DELETE_NOT_DOWNLOADED = 1 << 4;
 
 	/**

briar-api/src/main/java/org/briarproject/briar/api/conversation/DeletionResult.java

@@ -5,10 +5,10 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import javax.annotation.concurrent.NotThreadSafe;
 
 import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_NOT_DOWNLOADED;
-import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_INCOMPLETE;
-import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_IN_PROGRESS;
-import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_IS_INTRODUCTION;
-import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_IS_INVITATION;
+import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_INTRODUCTION_INCOMPLETE;
+import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_INTRODUCTION_IN_PROGRESS;
+import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_INVITATION_INCOMPLETE;
+import static org.briarproject.briar.api.conversation.ConversationManager.DELETE_SESSION_INVITATION_IN_PROGRESS;
 
 @NotThreadSafe
 @NotNullByDefault
@@ -21,19 +21,19 @@ public class DeletionResult {
 	}
 
 	public void addInvitationNotAllSelected() {
-		result |= DELETE_SESSION_INCOMPLETE | DELETE_SESSION_IS_INVITATION;
+		result |= DELETE_SESSION_INVITATION_INCOMPLETE;
 	}
 
 	public void addInvitationSessionInProgress() {
-		result |= DELETE_SESSION_IN_PROGRESS | DELETE_SESSION_IS_INVITATION;
+		result |= DELETE_SESSION_INVITATION_IN_PROGRESS;
 	}
 
 	public void addIntroductionNotAllSelected() {
-		result |= DELETE_SESSION_INCOMPLETE | DELETE_SESSION_IS_INTRODUCTION;
+		result |= DELETE_SESSION_INTRODUCTION_INCOMPLETE;
 	}
 
 	public void addIntroductionSessionInProgress() {
-		result |= DELETE_SESSION_IN_PROGRESS | DELETE_SESSION_IS_INTRODUCTION;
+		result |= DELETE_SESSION_INTRODUCTION_IN_PROGRESS;
 	}
 
 	public void addNotFullyDownloaded() {
@@ -44,20 +44,20 @@ public class DeletionResult {
 		return result == 0;
 	}
 
-	public boolean hasIntroduction() {
-		return (result & DELETE_SESSION_IS_INTRODUCTION) != 0;
+	public boolean hasIntroductionSessionInProgress() {
+		return (result & DELETE_SESSION_INTRODUCTION_IN_PROGRESS) != 0;
 	}
 
-	public boolean hasInvitation() {
-		return (result & DELETE_SESSION_IS_INVITATION) != 0;
+	public boolean hasInvitationSessionInProgress() {
+		return (result & DELETE_SESSION_INVITATION_IN_PROGRESS) != 0;
 	}
 
-	public boolean hasSessionInProgress() {
-		return (result & DELETE_SESSION_IN_PROGRESS) != 0;
+	public boolean hasNotAllIntroductionSelected() {
+		return (result & DELETE_SESSION_INTRODUCTION_INCOMPLETE) != 0;
 	}
 
-	public boolean hasNotAllSelected() {
-		return (result & DELETE_SESSION_INCOMPLETE) != 0;
+	public boolean hasNotAllInvitationSelected() {
+		return (result & DELETE_SESSION_INVITATION_INCOMPLETE) != 0;
 	}
 
 	public boolean hasNotFullyDownloaded() {

briar-core/src/main/java/org/briarproject/briar/introduction/IntroductionManagerImpl.java

@@ -695,7 +695,6 @@ class IntroductionManagerImpl extends ConversationClientImpl
 						result.addIntroductionSessionInProgress();
 					if (!selected.contains(m))
 						result.addIntroductionNotAllSelected();
-					break;
 				}
 			}
 			// delete messages of session, if all were ACKed

briar-core/src/main/java/org/briarproject/briar/privategroup/invitation/GroupInvitationManagerImpl.java

@@ -756,7 +756,6 @@ class GroupInvitationManagerImpl extends ConversationClientImpl
 						result.addInvitationSessionInProgress();
 					if (checker.causesProblem(m))
 						result.addInvitationNotAllSelected();
-					break;
 				}
 			}
 			if (sessionDeletable) {

briar-core/src/main/java/org/briarproject/briar/sharing/SharingManagerImpl.java

@@ -677,7 +677,6 @@ abstract class SharingManagerImpl<S extends Shareable>
 						result.addInvitationSessionInProgress();
 					if (checker.causesProblem(m))
 						result.addInvitationNotAllSelected();
-					break;
 				}
 			}
 			if (sessionDeletable) {

briar-core/src/test/java/org/briarproject/briar/introduction/IntroductionIntegrationTest.java

@@ -1154,12 +1154,10 @@ public class IntroductionIntegrationTest
 
 		// introducer can not yet remove messages
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasIntroduction());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasIntroductionSessionInProgress());
 		// introducee1 can not yet remove messages
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasIntroduction());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasIntroductionSessionInProgress());
 
 		// sync second REQUEST message
 		sync0To2(1, true);
@@ -1167,10 +1165,10 @@ public class IntroductionIntegrationTest
 
 		// introducer can not yet remove messages
 		assertFalse(deleteAllMessages2From0().allDeleted());
-		assertTrue(deleteAllMessages2From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages2From0().hasIntroductionSessionInProgress());
 		// introducee2 can not yet remove messages
 		assertFalse(deleteAllMessages0From2().allDeleted());
-		assertTrue(deleteAllMessages0From2().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From2().hasIntroductionSessionInProgress());
 
 		// sync first ACCEPT message
 		sync1To0(1, true);
@@ -1178,7 +1176,7 @@ public class IntroductionIntegrationTest
 
 		// introducer can not yet remove messages
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasIntroductionSessionInProgress());
 
 		// sync second ACCEPT message
 		sync2To0(1, true);
@@ -1186,7 +1184,7 @@ public class IntroductionIntegrationTest
 
 		// introducer can not yet remove messages
 		assertFalse(deleteAllMessages2From0().allDeleted());
-		assertTrue(deleteAllMessages2From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages2From0().hasIntroductionSessionInProgress());
 
 		// sync forwarded ACCEPT messages to introducees
 		sync0To1(1, true);
@@ -1194,10 +1192,10 @@ public class IntroductionIntegrationTest
 
 		// introducee1 can not yet remove messages
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasIntroductionSessionInProgress());
 		// introducee2 can not yet remove messages
 		assertFalse(deleteAllMessages0From2().allDeleted());
-		assertTrue(deleteAllMessages0From2().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From2().hasIntroductionSessionInProgress());
 
 		// sync first AUTH and its forward
 		sync1To0(1, true);
@@ -1205,12 +1203,12 @@ public class IntroductionIntegrationTest
 
 		// introducer can not yet remove messages
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasIntroductionSessionInProgress());
 		assertFalse(deleteAllMessages2From0().allDeleted());
-		assertTrue(deleteAllMessages2From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages2From0().hasIntroductionSessionInProgress());
 		// introducee2 can not yet remove messages
 		assertFalse(deleteAllMessages0From2().allDeleted());
-		assertTrue(deleteAllMessages0From2().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From2().hasIntroductionSessionInProgress());
 
 		// sync second AUTH and its forward as well as the following ACTIVATE
 		sync2To0(2, true);
@@ -1218,12 +1216,12 @@ public class IntroductionIntegrationTest
 
 		// introducer can not yet remove messages
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasIntroductionSessionInProgress());
 		assertFalse(deleteAllMessages2From0().allDeleted());
-		assertTrue(deleteAllMessages2From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages2From0().hasIntroductionSessionInProgress());
 		// introducee1 can not yet remove messages
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasIntroductionSessionInProgress());
 
 		// sync second ACTIVATE and its forward
 		sync1To0(1, true);
@@ -1245,8 +1243,9 @@ public class IntroductionIntegrationTest
 		assertGroupCount(messageTracker0, g1.getId(), 0, 0);
 
 		// introducee1 can not yet remove messages, because last not ACKed
-		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		DeletionResult result = deleteAllMessages0From1();
+		assertFalse(result.allDeleted());
+		assertTrue(result.hasIntroductionSessionInProgress());
 		assertEquals(2, getMessages0From1().size());
 
 		// check that introducee1 messages are tracked properly
@@ -1292,14 +1291,18 @@ public class IntroductionIntegrationTest
 		assertFalse(listener2.aborted);
 
 		// nobody can delete anything again
-		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
-		assertFalse(deleteAllMessages2From0().allDeleted());
-		assertTrue(deleteAllMessages2From0().hasSessionInProgress());
-		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
-		assertFalse(deleteAllMessages0From2().allDeleted());
-		assertTrue(deleteAllMessages0From2().hasSessionInProgress());
+		result = deleteAllMessages1From0();
+		assertFalse(result.allDeleted());
+		assertTrue(result.hasIntroductionSessionInProgress());
+		result = deleteAllMessages2From0();
+		assertFalse(result.allDeleted());
+		assertTrue(result.hasIntroductionSessionInProgress());
+		result = deleteAllMessages0From1();
+		assertFalse(result.allDeleted());
+		assertTrue(result.hasIntroductionSessionInProgress());
+		result = deleteAllMessages0From2();
+		assertFalse(result.allDeleted());
+		assertTrue(result.hasIntroductionSessionInProgress());
 
 		// group counts get counted up again correctly
 		assertGroupCount(messageTracker0, g1.getId(), 2, 1);
@@ -1485,8 +1488,7 @@ public class IntroductionIntegrationTest
 		Set<MessageId> toDelete1 = new HashSet<>();
 		toDelete1.add(messageId1);
 		assertFalse(deleteMessages1From0(toDelete1).allDeleted());
-		assertTrue(deleteMessages1From0(toDelete1).hasIntroduction());
-		assertTrue(deleteMessages1From0(toDelete1).hasSessionInProgress());
+		assertTrue(deleteMessages1From0(toDelete1).hasIntroductionSessionInProgress());
 
 		// deleting the introduction for introducee2 will fail as well
 		Collection<ConversationMessageHeader> m2From0 = getMessages2From0();
@@ -1495,8 +1497,7 @@ public class IntroductionIntegrationTest
 		Set<MessageId> toDelete2 = new HashSet<>();
 		toDelete2.add(messageId2);
 		assertFalse(deleteMessages2From0(toDelete2).allDeleted());
-		assertTrue(deleteMessages2From0(toDelete2).hasIntroduction());
-		assertTrue(deleteMessages2From0(toDelete2).hasSessionInProgress());
+		assertTrue(deleteMessages2From0(toDelete2).hasIntroductionSessionInProgress());
 
 		// sync REQUEST messages
 		sync0To1(1, true);
@@ -1506,9 +1507,9 @@ public class IntroductionIntegrationTest
 
 		// deleting introduction fails, because responses did not arrive
 		assertFalse(deleteMessages0From1(toDelete1).allDeleted());
-		assertTrue(deleteMessages0From1(toDelete1).hasSessionInProgress());
+		assertTrue(deleteMessages0From1(toDelete1).hasIntroductionSessionInProgress());
 		assertFalse(deleteMessages0From2(toDelete2).allDeleted());
-		assertTrue(deleteMessages0From2(toDelete2).hasSessionInProgress());
+		assertTrue(deleteMessages0From2(toDelete2).hasIntroductionSessionInProgress());
 
 		// remember response of introducee1 for future deletion
 		Collection<ConversationMessageHeader> m0From1 = getMessages0From1();
@@ -1568,8 +1569,7 @@ public class IntroductionIntegrationTest
 		// deleting introduction fails for introducee 2,
 		// because response is not yet selected for deletion
 		assertFalse(deleteMessages0From2(toDelete2).allDeleted());
-		assertTrue(deleteMessages0From2(toDelete2).hasIntroduction());
-		assertTrue(deleteMessages0From2(toDelete2).hasNotAllSelected());
+		assertTrue(deleteMessages0From2(toDelete2).hasNotAllIntroductionSelected());
 
 		// add response to be deleted as well
 		toDelete2.add(response2);
@@ -1587,8 +1587,7 @@ public class IntroductionIntegrationTest
 		// deleting introduction fails for introducee 1,
 		// because response is not yet selected for deletion
 		assertFalse(deleteMessages0From1(toDelete1).allDeleted());
-		assertTrue(deleteMessages0From1(toDelete1).hasIntroduction());
-		assertTrue(deleteMessages0From1(toDelete1).hasNotAllSelected());
+		assertTrue(deleteMessages0From1(toDelete1).hasNotAllIntroductionSelected());
 
 		// add response to be deleted as well
 		toDelete1.add(response1);

briar-core/src/test/java/org/briarproject/briar/messaging/MessagingManagerIntegrationTest.java

@@ -280,38 +280,30 @@ public class MessagingManagerIntegrationTest
 		PrivateMessage m =
 				sendMessage(c0, c1, getRandomString(42), singletonList(h));
 
-		// attachment exists on both devices, state is set to PENDING
-		db0.transaction(false, txn -> {
-			db0.getMessage(txn, h.getMessageId());
-			db0.setMessageState(txn, h.getMessageId(), PENDING);
-		});
+		// attachment exists on both devices, state set to PENDING for receiver
 		db1.transaction(false, txn -> {
 			db1.getMessage(txn, h.getMessageId());
 			db1.setMessageState(txn, h.getMessageId(), PENDING);
 		});
 
-		// deleting message fails (on both sides),
-		// because attachment is not yet delivered
+		// deleting succeeds for sender
 		Set<MessageId> toDelete = singleton(m.getMessage().getId());
 		DeletionResult result0 = db0.transactionWithResult(false, txn ->
 				messagingManager0.deleteMessages(txn, contactId, toDelete));
-		assertFalse(result0.allDeleted());
-		assertTrue(result0.hasNotFullyDownloaded());
+		assertTrue(result0.allDeleted());
+
+		// deleting message fails for receiver,
+		// because attachment is not yet delivered
 		DeletionResult result1 = db1.transactionWithResult(false, txn ->
 				messagingManager1.deleteMessages(txn, contactId, toDelete));
 		assertFalse(result1.allDeleted());
 		assertTrue(result1.hasNotFullyDownloaded());
 
 		// deliver attachment
-		db0.transaction(false,
-				txn -> db0.setMessageState(txn, h.getMessageId(), DELIVERED));
 		db1.transaction(false,
 				txn -> db1.setMessageState(txn, h.getMessageId(), DELIVERED));
 
-		// deleting message and attachment on both sides works now
-		assertTrue(db0.transactionWithResult(false, txn ->
-				messagingManager0.deleteMessages(txn, contactId, toDelete))
-				.allDeleted());
+		// deleting message and attachment works for sender now
 		assertTrue(db1.transactionWithResult(false, txn ->
 				messagingManager1.deleteMessages(txn, contactId, toDelete))
 				.allDeleted());

briar-core/src/test/java/org/briarproject/briar/privategroup/invitation/GroupInvitationIntegrationTest.java

@@ -465,12 +465,10 @@ public class GroupInvitationIntegrationTest
 
 		// messages can not be deleted
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasInvitation());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasInvitationSessionInProgress());
 		assertEquals(1, getMessages1From0().size());
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasInvitation());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 		assertEquals(1, getMessages0From1().size());
 
 		// respond
@@ -485,13 +483,13 @@ public class GroupInvitationIntegrationTest
 		// messages can be deleted now by creator, invitee needs to wait for ACK
 		assertTrue(deleteAllMessages1From0().allDeleted());
 		assertEquals(0, getMessages1From0().size());
-		assertTrue(deleteAllMessages1From0().allDeleted());  // a second time nothing happens
+		assertTrue(deleteAllMessages1From0()
+				.allDeleted());  // a second time nothing happens
 		assertGroupCount(messageTracker0, g1From0.getId(), 0, 0);
 
 		// trying to delete fails for invitee
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasInvitation());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 		assertEquals(2, getMessages0From1().size());
 
 		// creator sends two JOIN messages (one sharing + one in private group)
@@ -539,8 +537,7 @@ public class GroupInvitationIntegrationTest
 
 		// trying to delete fails for invitee
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasInvitation());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 		assertEquals(2, getMessages0From1().size());
 
 		// creator sends ACK
@@ -559,9 +556,9 @@ public class GroupInvitationIntegrationTest
 
 		// now new messages can not be deleted anymore
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasInvitationSessionInProgress());
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 
 		// responding again
 		groupInvitationManager1
@@ -595,9 +592,11 @@ public class GroupInvitationIntegrationTest
 		Set<MessageId> toDelete = new HashSet<>();
 		toDelete.add(messageId);
 		assertFalse(deleteMessages1From0(toDelete).allDeleted());
-		assertTrue(deleteMessages1From0(toDelete).hasSessionInProgress());
+		assertTrue(deleteMessages1From0(toDelete)
+				.hasInvitationSessionInProgress());
 		assertFalse(deleteMessages0From1(toDelete).allDeleted());
-		assertTrue(deleteMessages0From1(toDelete).hasSessionInProgress());
+		assertTrue(deleteMessages0From1(toDelete)
+				.hasInvitationSessionInProgress());
 
 		// respond
 		groupInvitationManager1
@@ -607,9 +606,11 @@ public class GroupInvitationIntegrationTest
 		// both can still not delete the invitation,
 		// because the response was not selected for deletion as well
 		assertFalse(deleteMessages1From0(toDelete).allDeleted());
-		assertTrue(deleteMessages1From0(toDelete).hasNotAllSelected());
+		assertTrue(
+				deleteMessages1From0(toDelete).hasNotAllInvitationSelected());
 		assertFalse(deleteMessages0From1(toDelete).allDeleted());
-		assertTrue(deleteMessages0From1(toDelete).hasNotAllSelected());
+		assertTrue(
+				deleteMessages0From1(toDelete).hasNotAllInvitationSelected());
 
 		// after selecting response, both messages can be deleted by creator
 		m0 = getMessages1From0();
@@ -626,7 +627,8 @@ public class GroupInvitationIntegrationTest
 
 		// 1 can still not delete the messages, as last one has not been ACKed
 		assertFalse(deleteMessages0From1(toDelete).allDeleted());
-		assertTrue(deleteMessages0From1(toDelete).hasSessionInProgress());
+		assertTrue(deleteMessages0From1(toDelete)
+				.hasInvitationSessionInProgress());
 		assertEquals(2, getMessages0From1().size());
 		assertGroupCount(messageTracker1, g0From1.getId(), 2, 1);
 

briar-core/src/test/java/org/briarproject/briar/sharing/ForumSharingIntegrationTest.java

@@ -866,11 +866,9 @@ public class ForumSharingIntegrationTest
 
 		// messages can not be deleted
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasInvitation());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasInvitationSessionInProgress());
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasInvitation());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 
 		// accept invitation
 		respondToRequest(contactId0From1, true);
@@ -892,7 +890,7 @@ public class ForumSharingIntegrationTest
 
 		// 1 can not delete all messages, as last one has not been ACKed
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 		assertGroupCount(messageTracker1, g0From1, 2, 1);
 
 		// 0 sends an ACK to their last message
@@ -918,11 +916,11 @@ public class ForumSharingIntegrationTest
 
 		// messages can not be deleted anymore
 		assertFalse(deleteAllMessages1From0().allDeleted());
-		assertTrue(deleteAllMessages1From0().hasSessionInProgress());
+		assertTrue(deleteAllMessages1From0().hasInvitationSessionInProgress());
 		assertEquals(1, getMessages1From0().size());
 		assertGroupCount(messageTracker0, g1From0, 1, 1);
 		assertFalse(deleteAllMessages0From1().allDeleted());
-		assertTrue(deleteAllMessages0From1().hasSessionInProgress());
+		assertTrue(deleteAllMessages0From1().hasInvitationSessionInProgress());
 		assertEquals(1, getMessages0From1().size());
 		assertGroupCount(messageTracker1, g0From1, 1, 0);
 
@@ -998,8 +996,7 @@ public class ForumSharingIntegrationTest
 		Set<MessageId> toDelete = new HashSet<>();
 		toDelete.add(messageId);
 		assertFalse(deleteMessages1From0(toDelete).allDeleted());
-		assertTrue(deleteMessages1From0(toDelete).hasInvitation());
-		assertTrue(deleteMessages1From0(toDelete).hasSessionInProgress());
+		assertTrue(deleteMessages1From0(toDelete).hasInvitationSessionInProgress());
 
 		// decline invitation
 		respondToRequest(contactId0From1, true);
@@ -1009,11 +1006,9 @@ public class ForumSharingIntegrationTest
 		// both can still not delete the invitation,
 		// because the response was not selected for deletion as well
 		assertFalse(deleteMessages1From0(toDelete).allDeleted());
-		assertTrue(deleteMessages1From0(toDelete).hasInvitation());
-		assertTrue(deleteMessages1From0(toDelete).hasNotAllSelected());
+		assertTrue(deleteMessages1From0(toDelete).hasNotAllInvitationSelected());
 		assertFalse(deleteMessages0From1(toDelete).allDeleted());
-		assertTrue(deleteMessages0From1(toDelete).hasInvitation());
-		assertTrue(deleteMessages0From1(toDelete).hasNotAllSelected());
+		assertTrue(deleteMessages0From1(toDelete).hasNotAllInvitationSelected());
 
 		// after selecting response, both messages can be deleted
 		m0 = getMessages1From0();
@@ -1028,9 +1023,8 @@ public class ForumSharingIntegrationTest
 
 		// 1 can still not delete the messages, as last one has not been ACKed
 		assertFalse(deleteMessages0From1(toDelete).allDeleted());
-		assertFalse(deleteMessages0From1(toDelete).hasNotAllSelected());
-		assertTrue(deleteMessages0From1(toDelete).hasInvitation());
-		assertTrue(deleteMessages0From1(toDelete).hasSessionInProgress());
+		assertFalse(deleteMessages0From1(toDelete).hasNotAllInvitationSelected());
+		assertTrue(deleteMessages0From1(toDelete).hasInvitationSessionInProgress());
 
 		// 0 sends an ACK to their last message
 		sendAcks(c0, c1, contactId1From0, 1);