From 68145bc0805364fe3e01e4388de5bb70baa56fe0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Mon, 12 Mar 2012 20:51:12 +0100
Subject: Add failing functional test.

Test fails because of the new ConnectionState that is not properly
implemented.
---
 same/pom.xml                                       |  6 ++
 same/src/main/java/com/orbekk/same/Client.java     |  6 +-
 same/src/main/java/com/orbekk/same/Master.java     |  2 +-
 .../test/java/com/orbekk/same/FunctionalTest.java  | 99 ++++++++++++++++++++++
 4 files changed, 111 insertions(+), 2 deletions(-)
 create mode 100644 same/src/test/java/com/orbekk/same/FunctionalTest.java

diff --git a/same/pom.xml b/same/pom.xml
index c1f7946..2081a1e 100644
--- a/same/pom.xml
+++ b/same/pom.xml
@@ -81,6 +81,12 @@
       <artifactId>httpclient</artifactId>
       <version>4.1.2</version>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-all</artifactId>
+      <version>1.1</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
   <build>
     <plugins>
diff --git a/same/src/main/java/com/orbekk/same/Client.java b/same/src/main/java/com/orbekk/same/Client.java
index 35e3f0e..2bfee27 100644
--- a/same/src/main/java/com/orbekk/same/Client.java
+++ b/same/src/main/java/com/orbekk/same/Client.java
@@ -19,7 +19,7 @@ public class Client implements DiscoveryListener {
     /** TODO: Not really useful yet. Remove? */
     private ConnectionState connectionState = ConnectionState.DISCONNECTED;
     private ConnectionManager connections;
-    private State state;
+    State state;
     private String myUrl;
     private String masterUrl;
     private int masterId = -1;
@@ -148,6 +148,10 @@ public class Client implements DiscoveryListener {
         discoveryThread.interrupt();
     }
 
+    void performWork() {
+        discoveryThread.performWork();
+    }
+    
     public String getUrl() {
         return myUrl;
     }
diff --git a/same/src/main/java/com/orbekk/same/Master.java b/same/src/main/java/com/orbekk/same/Master.java
index b491313..ba87c12 100644
--- a/same/src/main/java/com/orbekk/same/Master.java
+++ b/same/src/main/java/com/orbekk/same/Master.java
@@ -10,7 +10,7 @@ import org.slf4j.LoggerFactory;
 public class Master {
     private Logger logger = LoggerFactory.getLogger(getClass());
     private final ConnectionManager connections;
-    private State state;
+    State state;
     private Broadcaster broadcaster;
 
     public static Master create(ConnectionManager connections,
diff --git a/same/src/test/java/com/orbekk/same/FunctionalTest.java b/same/src/test/java/com/orbekk/same/FunctionalTest.java
new file mode 100644
index 0000000..dfb7d3b
--- /dev/null
+++ b/same/src/test/java/com/orbekk/same/FunctionalTest.java
@@ -0,0 +1,99 @@
+package com.orbekk.same;
+
+import static org.junit.Assert.*;
+import static org.mockito.Matchers.*;
+import static org.mockito.Mockito.*;
+import static org.hamcrest.Matcher.*;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/** A functional test that runs with a master and several clients. */
+public class FunctionalTest {
+    Master master;
+    String masterUrl = "http://master/MasterService.json";
+    Client client1;
+    Client client2;
+    Client client3;
+    VariableFactory vf1;
+    VariableFactory vf2;
+    VariableFactory vf3;
+    List<Client> clients = new ArrayList<Client>();
+    TestConnectionManager connections = new TestConnectionManager();
+    TestBroadcaster broadcaster = new TestBroadcaster();
+    
+    @Before public void setUp() {
+        master = new Master(new State("TestMaster"), connections,
+                broadcaster);
+        connections.masterMap.put(masterUrl,
+                master.getService());
+        client1 = newClient("TestClient1", "http://client1/ClientService.json");
+        vf1 = new VariableFactory(client1.getInterface());
+        client2 = newClient("TestClient2", "http://client2/ClientService.json");
+        vf2 = new VariableFactory(client2.getInterface());
+        client3 = newClient("TestClient3", "http://client3/ClientService.json");
+        vf3 = new VariableFactory(client3.getInterface());
+    }
+    
+    Client newClient(String clientName, String clientUrl) {
+        Client client = new Client(new State(clientName), connections,
+                clientUrl);
+        connections.clientMap.put(clientUrl, client.getService());
+        clients.add(client);
+        return client;
+    }
+    
+    void performWork() {
+        for (int i = 0; i < 2; i++) {
+            master.performWork();
+            for (Client c : clients) {
+                c.performWork();
+            }
+        }
+    }
+    
+    void joinClients() {
+       for (Client c : clients) {
+           c.joinNetwork(masterUrl);
+       }
+       performWork();
+    }
+    
+    List<State> getStates() {
+        List<State> states = new ArrayList<State>();
+        states.add(master.state);
+        for (Client c : clients) {
+            states.add(c.state);
+        }
+        return states;
+    }
+    
+    @Test public void testJoin() {
+        joinClients();
+        for (State s : getStates()) {
+            List<String> participants = s.getList(".participants");
+            assertThat(participants, hasItem("http://client1/ClientService.json"));
+            assertThat(participants, hasItem("http://client2/ClientService.json"));
+            assertThat(participants, hasItem("http://client3/ClientService.json"));
+        }
+        for (Client c : clients) {
+            assertThat(c.getConnectionState(), is(ConnectionState.STABLE));
+        }
+    }
+    
+    @Test public void setState() {
+        joinClients();
+        Variable<String> x1 = vf1.createString("x");
+        Variable<String> x2 = vf2.createString("x");
+        x1.set("TestValue1");
+        performWork();
+        x2.update();
+        assertThat(x1.get(), is("TestValue1"));
+        assertThat(x2.get(), is("TestValue1"));
+    }
+}
-- 
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