refactor: jest test

test/MessageUnique.ts

@@ -0,0 +1,95 @@
+describe('MessageUniqueWrapper', () => {
+    let messageUniqueWrapper: MessageUniqueWrapper;
+    
+    beforeEach(() => {
+      messageUniqueWrapper = new MessageUniqueWrapper();
+    });
+  
+    test('createMsg should return a unique shortId for a new message', () => {
+      const peer = new Peer();
+      peer.chatType = 1;
+      peer.peerUid = '123';
+      const msgId = 'msgId123';
+  
+      const key = `${msgId}|${peer.chatType}|${peer.peerUid}`;
+      const hash = crypto.createHash('sha1').update(key);
+      const expectedShortId = parseInt(hash.digest('hex').slice(0, 8), 16);
+  
+      const shortId = messageUniqueWrapper.createMsg(peer, msgId);
+      
+      expect(shortId).toBeDefined();
+      expect(shortId).toBe(expectedShortId);
+    });
+  
+    test('createMsg should return undefined if the same message is added again', () => {
+      const peer = new Peer();
+      peer.chatType = 1;
+      peer.peerUid = '123';
+      const msgId = 'msgId123';
+  
+      const shortId = messageUniqueWrapper.createMsg(peer, msgId);
+      const secondShortId = messageUniqueWrapper.createMsg(peer, msgId);
+      
+      expect(shortId).toBeDefined();
+      expect(secondShortId).toBeUndefined();
+    });
+  
+    test('getMsgIdAndPeerByShortId should return the message and peer for a given shortId', () => {
+      const peer = new Peer();
+      peer.chatType = 1;
+      peer.peerUid = '123';
+      const msgId = 'msgId123';
+  
+      messageUniqueWrapper.createMsg(peer, msgId);
+  
+      const shortId = messageUniqueWrapper.getShortIdByMsgId(msgId);
+      const result = messageUniqueWrapper.getMsgIdAndPeerByShortId(shortId);
+      
+      expect(result).toBeDefined();
+      expect(result.MsgId).toBe(msgId);
+      expect(result.Peer.chatType).toBe(peer.chatType);
+      expect(result.Peer.peerUid).toBe(peer.peerUid);
+    });
+  
+    test('getMsgIdAndPeerByShortId should return undefined if the shortId does not exist', () => {
+      const peer = new Peer();
+      peer.chatType = 1;
+      peer.peerUid = '123';
+      const msgId = 'msgId123';
+  
+      messageUniqueWrapper.createMsg(peer, msgId);
+  
+      const invalidShortId = 12345678;
+      const result = messageUniqueWrapper.getMsgIdAndPeerByShortId(invalidShortId);
+      
+      expect(result).toBeUndefined();
+    });
+  
+    test('getShortIdByMsgId should return the shortId for a given message Id', () => {
+      const peer = new Peer();
+      peer.chatType = 1;
+      peer.peerUid = '123';
+      const msgId = 'msgId123';
+  
+      messageUniqueWrapper.createMsg(peer, msgId);
+  
+      const shortId = messageUniqueWrapper.getShortIdByMsgId(msgId);
+      
+      expect(shortId).toBeDefined();
+      expect(typeof shortId).toBe('number');
+    });
+  
+    test('getShortIdByMsgId should return undefined if the message Id does not exist', () => {
+      const peer = new Peer();
+      peer.chatType = 1;
+      peer.peerUid = '123';
+      const msgId = 'msgId123';
+  
+      messageUniqueWrapper.createMsg(peer, msgId);
+  
+      const invalidMsgId = 'invalidMsgId';
+      const shortId = messageUniqueWrapper.getShortIdByMsgId(invalidMsgId);
+      
+      expect(shortId).toBeUndefined();
+    });
+  });