From 4ad09d6604aa6c2091824a239f9c75a06aef0b24 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Tue, 20 Mar 2012 14:34:26 +0100
Subject: Start master election when update fails.

---
 .../test/java/com/orbekk/same/FunctionalTest.java  | 34 +++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'same/src/test/java/com')

diff --git a/same/src/test/java/com/orbekk/same/FunctionalTest.java b/same/src/test/java/com/orbekk/same/FunctionalTest.java
index ea920c4..5e0af41 100644
--- a/same/src/test/java/com/orbekk/same/FunctionalTest.java
+++ b/same/src/test/java/com/orbekk/same/FunctionalTest.java
@@ -14,6 +14,7 @@ import org.junit.Test;
 
 import com.orbekk.paxos.PaxosService;
 import com.orbekk.paxos.PaxosServiceImpl;
+import com.orbekk.util.DelayedOperation;
 
 /** A functional test that runs with a master and several clients. */
 public class FunctionalTest {
@@ -28,12 +29,14 @@ public class FunctionalTest {
     List<Client> clients = new ArrayList<Client>();
     TestConnectionManager connections = new TestConnectionManager();
     TestBroadcaster broadcaster = new TestBroadcaster();
+    MasterServiceProxy masterServiceProxy;
     
     @Before public void setUp() {
         master = Master.create(connections,
                 broadcaster, masterUrl, "TestMaster");
+        masterServiceProxy = new MasterServiceProxy(master.getService());
         connections.masterMap.put(masterUrl,
-                master.getService());
+                masterServiceProxy);
         client1 = newClient("TestClient1", "http://client1/ClientService.json");
         vf1 = new VariableFactory(client1.getInterface());
         client2 = newClient("TestClient2", "http://client2/ClientService.json");
@@ -155,4 +158,33 @@ public class FunctionalTest {
         assertThat(client1.masterUrl, is(newMasterUrl));
         assertThat(client2.masterUrl, is(newMasterUrl));
     }
+    
+    @Test public void masterFails() {
+        String newMasterUrl = "http://newMaster/MasterService.json";
+        final Master newMaster = Master.create(connections,
+                broadcaster, newMasterUrl, "TestMaster");
+        connections.masterMap.put(newMasterUrl, newMaster.getService());
+        joinClients();
+        MasterController controller = new MasterController() {
+            @Override
+            public synchronized void enableMaster(State lastKnownState,
+                    int masterId) {
+                newMaster.resumeFrom(lastKnownState, masterId);
+            }
+            @Override
+            public void disableMaster() {
+            }
+        };
+        client1.setMasterController(controller);
+        client2.setMasterController(controller);
+        client3.setMasterController(controller);
+        Variable<String> x1 = vf1.createString("TestMasterFailure");
+        masterServiceProxy.setService(null);
+        assertThat(x1.set("Woop, woop").getStatus().getStatusCode(),
+                is(DelayedOperation.Status.ERROR));
+        performWork();
+        newMaster.performWork();
+        assertThat(client1.masterUrl, is(newMasterUrl));
+        assertThat(client2.masterUrl, is(newMasterUrl));
+    }
 }
-- 
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