refactor: manual bus -> task bus, merge test classes into one

src/main/java/com/miti99/taskbus/bus/Bus.java

@@ -3,5 +3,6 @@ package com.miti99.taskbus.bus;
 import com.miti99.taskbus.task.Task;
 
 public interface Bus {
+
   void submit(Task task);
 }

src/main/java/com/miti99/taskbus/bus/impl/TaskBus.java

@@ -5,11 +5,11 @@ import com.miti99.taskbus.task.Task;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-public class ManualBus implements Bus {
+public class TaskBus implements Bus {
   private final ExecutorService[] executors;
   private final int poolSize;
 
-  public ManualBus(int poolSize) {
+  public TaskBus(int poolSize) {
     this.poolSize = poolSize;
     executors = new ExecutorService[poolSize];
     for (int i = 0; i < poolSize; i++) {
@@ -17,7 +17,7 @@ public class ManualBus implements Bus {
     }
   }
 
-  public ManualBus() {
+  public TaskBus() {
     this(Runtime.getRuntime().availableProcessors());
   }
 

src/main/java/com/miti99/taskbus/task/Task.java

@@ -1,7 +1,14 @@
 package com.miti99.taskbus.task;
 
 public interface Task {
+
+  /**
+   * Dùng để xác định task này sẽ được thực thi trên thread nào. VD dùng công thức hash % poolSize
+   *
+   * @return hash
+   */
   int hash();
 
+  /** Thực thi task */
   void execute();
 }

src/test/java/com/miti99/taskbus/bus/impl/BusTest.java

@@ -3,13 +3,10 @@ package com.miti99.taskbus.bus.impl;
 import com.miti99.taskbus.bus.Bus;
 import com.miti99.taskbus.task.event.UserLoginEvent;
 import com.miti99.taskbus.task.request.SendMessageRequest;
-import lombok.RequiredArgsConstructor;
+import org.junit.jupiter.api.Test;
 
-@RequiredArgsConstructor
-public abstract class BusTest {
-  private final Bus bus;
-
-  void submitTasks() {
+class BusTest {
+  void submitTasks(Bus bus) {
     bus.submit(new UserLoginEvent(1));
     bus.submit(new SendMessageRequest(1, "msg1"));
     bus.submit(new SendMessageRequest(1, "msg2"));
@@ -21,4 +18,16 @@ public abstract class BusTest {
     bus.submit(new SendMessageRequest(2, "msg3"));
     bus.submit(new SendMessageRequest(2, "msg4"));
   }
+
+  @Test
+  void testNormalBus() {
+    Bus bus = new NormalBus();
+    submitTasks(bus);
+  }
+
+  @Test
+  void testTaskBus() {
+    Bus bus = new TaskBus();
+    submitTasks(bus);
+  }
 }

src/test/java/com/miti99/taskbus/bus/impl/ManualBusTest.java

@@ -1,15 +0,0 @@
-package com.miti99.taskbus.bus.impl;
-
-import org.junit.jupiter.api.Test;
-
-class ManualBusTest extends BusTest {
-
-  public ManualBusTest() {
-    super(new ManualBus());
-  }
-
-  @Test
-  void runTest() {
-    submitTasks();
-  }
-}

src/test/java/com/miti99/taskbus/bus/impl/NormalBusTest.java

@@ -1,17 +0,0 @@
-package com.miti99.taskbus.bus.impl;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-import org.junit.jupiter.api.Test;
-
-class NormalBusTest extends BusTest {
-
-  public NormalBusTest() {
-    super(new NormalBus());
-  }
-
-  @Test
-  void runTest() {
-    submitTasks();
-  }
-}