feat(test): resolve the test coverage changes of some classes

framework/src/test/java/org/tron/common/backup/BackupManagerTest.java

@@ -4,87 +4,139 @@
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ScheduledExecutorService;
+import org.junit.After;
 import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.tron.common.backup.BackupManager.BackupStatusEnum;
 import org.tron.common.backup.message.KeepAliveMessage;
+import org.tron.common.backup.socket.BackupServer;
 import org.tron.common.backup.socket.UdpEvent;
 import org.tron.common.parameter.CommonParameter;
+import org.tron.common.utils.PublicMethod;
 import org.tron.core.Constant;
 import org.tron.core.config.args.Args;
 
 public class BackupManagerTest {
 
+  @Rule
+  public TemporaryFolder temporaryFolder = new TemporaryFolder();
+  private BackupManager manager;
+  private BackupServer backupServer;
+
+  @Before
+  public void setUp() throws Exception {
+    Args.setParam(new String[] {"-d", temporaryFolder.newFolder().toString()}, Constant.TEST_CONF);
+    CommonParameter.getInstance().setBackupPort(PublicMethod.chooseRandomPort());
+    manager = new BackupManager();
+    backupServer = new BackupServer(manager);
+  }
+
+  @After
+  public void tearDown() {
+    Args.clearParam();
+  }
+
   @Test
   public void test() throws Exception {
-    String[] a = new String[0];
-    Args.setParam(a, Constant.TESTNET_CONF);
-    CommonParameter parameter = CommonParameter.getInstance();
-    parameter.setBackupPriority(8);
+    CommonParameter.getInstance().setBackupPriority(8);
     List<String> members = new ArrayList<>();
     members.add("127.0.0.2");
-    parameter.setBackupMembers(members);
+    CommonParameter.getInstance().setBackupMembers(members);
 
-    BackupManager manager = new BackupManager();
-
-    Field field =  manager.getClass().getDeclaredField("localIp");
+    Field field = manager.getClass().getDeclaredField("localIp");
     field.setAccessible(true);
     field.set(manager, "127.0.0.1");
 
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.MASTER);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.MASTER, manager.getStatus());
 
-    field =  manager.getClass().getDeclaredField("executorService");
+    field = manager.getClass().getDeclaredField("executorService");
     field.setAccessible(true);
     ScheduledExecutorService executorService = (ScheduledExecutorService) field.get(manager);
     manager.init();
     executorService.shutdown();
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.INIT);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.INIT, manager.getStatus());
 
     /* ip not in the members */
     manager.setStatus(BackupManager.BackupStatusEnum.INIT);
     KeepAliveMessage message = new KeepAliveMessage(false, 6);
     InetSocketAddress address = new InetSocketAddress("127.0.0.3", 1000);
     UdpEvent event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.INIT);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.INIT, manager.getStatus());
 
     /* ip not the member */
     address = new InetSocketAddress("127.0.0.3", 1000);
     message = new KeepAliveMessage(false, 6);
     event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.INIT);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.INIT, manager.getStatus());
 
     /* keepAliveMessage.getFlag() || peerPriority > priority */
     address = new InetSocketAddress("127.0.0.2", 1000);
     message = new KeepAliveMessage(false, 6);
     event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.INIT);
+    Assert.assertEquals(BackupStatusEnum.SLAVER, manager.getStatus());
 
     /* keepAliveMessage.getFlag() || peerPriority > priority */
     message = new KeepAliveMessage(false, 10);
     event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.SLAVER);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.SLAVER, manager.getStatus());
 
     /* keepAliveMessage.getFlag() || peerPriority > priority */
     manager.setStatus(BackupManager.BackupStatusEnum.INIT);
     message = new KeepAliveMessage(true, 6);
     event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.SLAVER);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.SLAVER, manager.getStatus());
 
     manager.setStatus(BackupManager.BackupStatusEnum.MASTER);
     message = new KeepAliveMessage(false, 10);
     event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.MASTER);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.MASTER, manager.getStatus());
 
     message = new KeepAliveMessage(true, 10);
     event = new UdpEvent(message, address);
     manager.handleEvent(event);
-    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.SLAVER);
+    Assert.assertEquals(BackupManager.BackupStatusEnum.SLAVER, manager.getStatus());
+
+  }
+
+  @Test
+  public void testSendKeepAliveMessage() throws Exception {
+    CommonParameter parameter = CommonParameter.getInstance();
+    parameter.setBackupPriority(8);
+    List<String> members = new ArrayList<>();
+    members.add("127.0.0.2");
+    parameter.setBackupMembers(members);
+
+    Field field = manager.getClass().getDeclaredField("localIp");
+    field.setAccessible(true);
+    field.set(manager, "127.0.0.1");
+
+    Assert.assertEquals(manager.getStatus(), BackupManager.BackupStatusEnum.MASTER);
+    backupServer.initServer();
+    manager.init();
+
+    Thread.sleep(parameter.getKeepAliveInterval() + 1000);//test send KeepAliveMessage
+
+    field = manager.getClass().getDeclaredField("executorService");
+    field.setAccessible(true);
+    ScheduledExecutorService executorService = (ScheduledExecutorService) field.get(manager);
+    executorService.shutdown();
+
+    Field field2 = backupServer.getClass().getDeclaredField("executor");
+    field2.setAccessible(true);
+    ExecutorService executorService2 = (ExecutorService) field2.get(backupServer);
+    executorService2.shutdown();
 
+    Assert.assertEquals(BackupManager.BackupStatusEnum.INIT, manager.getStatus());
   }
 }

framework/src/test/java/org/tron/core/tire/TrieTest.java

@@ -26,6 +26,7 @@
 import org.bouncycastle.util.Arrays;
 import org.junit.Assert;
 import org.junit.Test;
+import org.tron.core.capsule.utils.FastByteComparisons;
 import org.tron.core.capsule.utils.RLP;
 import org.tron.core.trie.TrieImpl;
 import org.tron.core.trie.TrieImpl.Node;
@@ -151,4 +152,11 @@ private void assertFalse(byte[] key1, byte[] key2, TrieImpl trieCopy) {
     Assert.assertFalse(trieCopy.verifyProof(trieCopy.getRootHash(), key2, trieCopy.prove(key1)));
   }
 
+  @Test
+  public void testFastByteComparisons() {
+    byte[] test1 = new byte[] {0x00, 0x00, 0x01, 0x02, 0x03, 0x04};
+    byte[] test2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04};
+    Assert.assertEquals(0, FastByteComparisons.compareTo(test1, 1, 5, test2, 0, 5));
+  }
+
 }