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package com.orbekk.same;
import static org.junit.Assert.*;
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 = Master.create(connections,
broadcaster, masterUrl, "TestMaster");
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));
assertThat(c.masterUrl, is(masterUrl));
}
}
@Test public void setState() {
joinClients();
Variable<String> x1 = vf1.createString("x");
Variable<String> x2 = vf2.createString("x");
x1.set("TestValue1");
performWork();
x1.update();
x2.update();
assertThat(x1.get(), is("TestValue1"));
assertThat(x2.get(), is("TestValue1"));
}
}
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