Implemented DMService

tests/dmService.test.ts

@@ -0,0 +1,61 @@
+import {describe, expect, it} from "vitest";
+import {DMService} from "../src/services/dmService";
+import {ChatService} from "../src/services/chatService";
+import {DatabaseMock} from "../src/mocks/storage/database";
+import {faker} from "@faker-js/faker/locale/en";
+
+describe("DmService Integration Testing", () => {
+    const DM_SERVICE_TESTING_CHAT_ID = "000000000000000000000000"
+    const DM_SERVICE_TESTING_USER_ID = "000000000000000000000000"
+    const DM_SERVICE_TESTING_MESSAGE_ID = "111111111111111111111111"
+    const DM_SERVICE_TESTING_TOKEN = "testingToken"
+
+    const service = new DMService(
+        DM_SERVICE_TESTING_USER_ID,
+        DM_SERVICE_TESTING_TOKEN,
+        DM_SERVICE_TESTING_CHAT_ID,
+        new DatabaseMock(),
+        () => {}
+    )
+
+    it('should get messages', async () => {
+        const messages = await service.get()
+        expect(messages[0].message).toBe("This is a message")
+        expect(messages[0].isEdited).toBeTruthy()
+    });
+
+    it('should get message position', async () => {
+        const pos = await service.getMessagePos(DM_SERVICE_TESTING_MESSAGE_ID)
+        expect(pos).toBe(0)
+    });
+
+    it('should edit message', async () => {
+        const newMessage = faker.lorem.paragraph()
+        await service.editMessage(DM_SERVICE_TESTING_MESSAGE_ID, newMessage)
+        const messages = await service.get()
+        expect(messages[0].message).toBe(newMessage)
+    });
+
+    it('should send a message', async () => {
+        const message = faker.lorem.paragraph()
+        const newMessage = await service.sendMessage(message)
+        expect(newMessage.message).toBe(message)
+    });
+
+    it('should read messages', async () => {
+        await service.readMessages()
+    });
+
+    it('should pin and unpin messages', async () => {
+        let pinnedMessages = await service.getPinnedMessages()
+        expect(pinnedMessages.length).toBe(0)
+
+        await service.pinMessage(DM_SERVICE_TESTING_MESSAGE_ID, "message")
+        pinnedMessages = await service.getPinnedMessages()
+        expect(pinnedMessages.length).toBe(1)
+
+        await service.unpinMessage(DM_SERVICE_TESTING_MESSAGE_ID)
+        pinnedMessages = await service.getPinnedMessages()
+        expect(pinnedMessages.length).toBe(0)
+    });
+})