Remove some static cling from the Grid tests.

I'm attempting to get these working with Buck, and there's something
very quirky going on. In the process of debugging, I noticed that we
were using static a little too freely. Replaced with instance fields

Author: shs96c

java/server/test/org/openqa/grid/internal/DefaultToFIFOPriorityTest.java

@@ -21,8 +21,8 @@
 import static org.junit.Assert.assertNotNull;
 import static org.openqa.grid.common.RegistrationRequest.APP;
 
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.openqa.grid.internal.listeners.Prioritizer;
 import org.openqa.grid.internal.mock.GridHelper;
@@ -40,28 +40,27 @@ public class DefaultToFIFOPriorityTest {
 
   private final static int MAX = 50;
 
-  private static Registry registry;
+  private Registry registry;
 
   // priority rule : nothing defined = FIFO
-  private static Prioritizer fifo = null;
+  private Prioritizer fifo = null;
 
-  private static Map<String, Object> ff = new HashMap<>();
-  private static RemoteProxy p1;
-  private static List<MockedRequestHandler> requests = Collections
-      .synchronizedList(new ArrayList<MockedRequestHandler>());
-  private static TestSession session = null;
+  private Map<String, Object> ff = new HashMap<>();
+  private List<MockedRequestHandler> requests =
+    Collections.synchronizedList(new ArrayList<MockedRequestHandler>());
 
   /**
    * create a hub with 1 FF
    *
    * @throws InterruptedException
    */
-  @BeforeClass
-  public static void setup() throws InterruptedException {
+  @Before
+  public void setup() throws InterruptedException {
     registry = Registry.newInstance();
     registry.setPrioritizer(fifo);
     ff.put(APP, "FF");
-    p1 = RemoteProxyFactory.getNewBasicRemoteProxy(ff, "http://machine1:4444", registry);
+    RemoteProxy p1 =
+      RemoteProxyFactory.getNewBasicRemoteProxy(ff, "http://machine1:4444", registry);
     registry.add(p1);
 
     for (int i = 1; i <= MAX; i++) {
@@ -76,7 +75,7 @@ public static void setup() throws InterruptedException {
     // use all the spots ( so 1 ) of the grid so that a queue builds up
     MockedRequestHandler newSessionRequest =GridHelper.createNewSessionHandler(registry, ff);
     newSessionRequest.process();
-    session = newSessionRequest.getSession();
+    TestSession session = newSessionRequest.getSession();
 
     // fill the queue with MAX requests.
     for (MockedRequestHandler h : requests) {
@@ -114,8 +113,8 @@ public void validateRequestAreHandledFIFO() throws InterruptedException {
     assertEquals(1, requests.get(0).getRequest().getDesiredCapabilities().get("_priority"));
   }
 
-  @AfterClass
-  public static void teardown() {
+  @After
+  public void teardown() {
     registry.stop();
   }
 

java/server/test/org/openqa/grid/internal/RegistryStateTest.java

@@ -25,7 +25,7 @@
 import static org.openqa.grid.common.RegistrationRequest.MAX_SESSION;
 import static org.openqa.grid.common.RegistrationRequest.REMOTE_HOST;
 
-import org.junit.BeforeClass;
+import org.junit.Before;
 import org.junit.Test;
 import org.openqa.grid.common.RegistrationRequest;
 import org.openqa.grid.internal.mock.GridHelper;
@@ -38,17 +38,16 @@
 
 public class RegistryStateTest {
 
-
-  static RegistrationRequest req = null;
-  static Map<String, Object> app1 = new HashMap<>();
-  static Map<String, Object> app2 = new HashMap<>();
+  private RegistrationRequest req = null;
+  private Map<String, Object> app1 = new HashMap<>();
+  private Map<String, Object> app2 = new HashMap<>();
 
   /**
    * create a proxy than can host up to 5 tests at the same time. - of type app1 ( max 5 tests at
    * the same time ) could be Firefox for instance - of type app2 ( max 1 test ) could be IE
    */
-  @BeforeClass
-  public static void prepareReqRequest() {
+  @Before
+  public void prepareReqRequest() {
 
     Map<String, Object> config = new HashMap<>();
     app1.put(APP, "app1");
@@ -73,7 +72,6 @@ public void sessionIsRemoved() {
 
     RemoteProxy p1 = new DetachedRemoteProxy(req, registry);
 
-
     try {
       registry.add(p1);
 
@@ -89,7 +87,7 @@ public void sessionIsRemoved() {
   }
 
   @Test(timeout = 5000)
-  public void basichecks() {
+  public void basiChecks() {
     Registry registry = Registry.newInstance();
     RemoteProxy p1 = new DetachedRemoteProxy(req, registry);
 

java/server/test/org/openqa/grid/internal/listener/RegistrationListenerTest.java

@@ -23,7 +23,7 @@
 import static org.openqa.grid.common.RegistrationRequest.APP;
 import static org.openqa.grid.common.RegistrationRequest.REMOTE_HOST;
 
-import org.junit.BeforeClass;
+import org.junit.Before;
 import org.junit.Test;
 import org.openqa.grid.common.RegistrationRequest;
 import org.openqa.grid.internal.DetachedRemoteProxy;
@@ -39,9 +39,9 @@
 
 public class RegistrationListenerTest {
 
-  private static boolean serverUp = false;
+  private boolean serverUp = false;
 
-  static class MyRemoteProxy extends DetachedRemoteProxy implements RegistrationListener {
+  private class MyRemoteProxy extends DetachedRemoteProxy implements RegistrationListener {
 
     public MyRemoteProxy(RegistrationRequest request, Registry registry) {
       super(request, registry);
@@ -57,11 +57,11 @@ public void beforeRegistration() {
     }
   }
 
-  static RegistrationRequest req = null;
-  static Map<String, Object> app1 = new HashMap<>();
+  private RegistrationRequest req = null;
+  private Map<String, Object> app1 = new HashMap<>();
 
-  @BeforeClass
-  public static void prepareReqRequest() {
+  @Before
+  public void prepareReqRequest() {
     Map<String, Object> config = new HashMap<>();
     app1.put(APP, "app1");
     config.put(REMOTE_HOST, "http://machine1:4444");
@@ -83,21 +83,22 @@ public void testRegistration() {
     assertTrue(serverUp);
   }
 
-  private static Boolean firstRun = true;
+  private final Object lock = new Object();
+  private Boolean firstRun = true;
 
   /**
    * this proxy will throw an exception on registration the first time.
    *
    * @author François Reynaud
    */
-  static class MyBuggyRemoteProxy extends DetachedRemoteProxy implements RegistrationListener {
+  private class MyBuggyRemoteProxy extends DetachedRemoteProxy implements RegistrationListener {
 
     public MyBuggyRemoteProxy(RegistrationRequest request, Registry registry) {
       super(request, registry);
     }
 
     public void beforeRegistration() {
-      synchronized (firstRun) {
+      synchronized (lock) {
         if (firstRun) {
           firstRun = false;
           throw new NullPointerException();
@@ -118,9 +119,9 @@ public void testBugRegistration() {
     assertEquals(registry.getAllProxies().size(), 1);
   }
 
-  static boolean slowRemoteUp = false;
+  private boolean slowRemoteUp = false;
 
-  static class MySlowRemoteProxy extends DetachedRemoteProxy implements RegistrationListener {
+  private class MySlowRemoteProxy extends DetachedRemoteProxy implements RegistrationListener {
 
     public MySlowRemoteProxy(RegistrationRequest request, Registry registry) {
       super(request, registry);