+
+ @Test
+ public void testUpdatePeerIds() {
+
+ String leader = "Leader";
+ String follower1 = "follower1";
+ String follower2 = "follower2";
+ String follower3 = "follower3";
+
+ Map<String, String> peerAddresses = new HashMap<>();
+
+ peerAddresses.put(leader, null);
+ peerAddresses.put(follower1, null);
+ peerAddresses.put(follower2, null);
+
+ context.addToPeers(leader,null,VotingState.VOTING);
+ context.addToPeers(follower1,null,VotingState.VOTING);
+ context.addToPeers(follower2,null,VotingState.VOTING);
+
+ assertEquals("Size", 3, context.getPeers().size());
+
+ //add new Server
+ ServerConfigurationPayload obj = new ServerConfigurationPayload(Arrays.asList(
+ new ServerInfo(leader, true),
+ new ServerInfo(follower1, true),
+ new ServerInfo(follower2, true),
+ new ServerInfo(follower3, true)));
+
+ MockRaftActorContext.MockReplicatedLogEntry logEntry = new MockRaftActorContext.MockReplicatedLogEntry(1,
+ 1, obj);
+
+ sendMessageToSupport(logEntry);
+ //verify size and names
+ assertEquals("Size", 4, context.getPeers().size());
+ assertEquals("New follower matched", true , context.getPeerIds().contains(follower3));
+
+ //remove existing follower1
+ obj = new ServerConfigurationPayload(Arrays.asList(
+ new ServerInfo("Leader", true),
+ new ServerInfo("follower2", true),
+ new ServerInfo("follower3", true)));
+
+ logEntry = new MockRaftActorContext.MockReplicatedLogEntry(1, 1, obj);
+
+ sendMessageToSupport(logEntry);
+ //verify size and names
+ assertEquals("Size", 3, context.getPeers().size());
+ assertEquals("Removed follower matched", false, context.getPeerIds().contains(follower1));
+ }