abandon AllTests.java and fix some potential test issues

apollo-biz/src/test/java/com/ctrip/framework/apollo/biz/AbstractIntegrationTest.java

@@ -12,6 +12,6 @@
 @Transactional
 @WebIntegrationTest(randomPort = true)
 @SpringApplicationConfiguration(classes = BizTestConfiguration.class)
-public class AbstractIntegrationTest {
+public abstract class AbstractIntegrationTest {
 
 }

apollo-biz/src/test/java/com/ctrip/framework/apollo/biz/AbstractUnitTest.java

@@ -4,6 +4,6 @@
 import org.mockito.runners.MockitoJUnitRunner;
 
 @RunWith(MockitoJUnitRunner.class)
-public class AbstractUnitTest {
+public abstract class AbstractUnitTest {
 
 }

apollo-configservice/src/test/java/com/ctrip/framework/apollo/configservice/controller/NotificationControllerV2Test.java

@@ -35,6 +35,7 @@
 import java.util.concurrent.TimeUnit;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
@@ -342,11 +343,13 @@ public void testPollNotificationWithHandleMessageInBatch() throws Exception {
 
     controller.handleMessage(someReleaseMessage, Topics.APOLLO_RELEASE_TOPIC);
 
-    assertTrue(!anotherDeferredResult.hasResult());
+    //in batch mode, at most one of them should have result
+    assertFalse(deferredResult.hasResult() && anotherDeferredResult.hasResult());
 
     TimeUnit.MILLISECONDS.sleep(someBatchInterval * 10);
 
-    assertTrue(anotherDeferredResult.hasResult());
+    //now both of them should have result
+    assertTrue(deferredResult.hasResult() && anotherDeferredResult.hasResult());
   }
 
   private String transformApolloConfigNotificationsToString(

apollo-configservice/src/test/java/com/ctrip/framework/apollo/configservice/integration/AbstractBaseIntegrationTest.java

@@ -114,7 +114,8 @@ protected void periodicSendMessage(ExecutorService executorService, String messa
   private static class TestBizConfig extends BizConfig {
     @Override
     public int appNamespaceCacheScanInterval() {
-      return 50;
+      //should be short enough to update the AppNamespace cache in time
+      return 1;
     }
 
     @Override

pom.xml

@@ -329,11 +329,6 @@
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-surefire-plugin</artifactId>
 					<version>${maven-surefire-plugin.version}</version>
-					<configuration>
-						<includes>
-							<include>**/AllTests.java</include>
-						</includes>
-					</configuration>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>