src/api/__tests__/chat.test.js

// src/api/__tests__/chat.test.js
const axios = require('axios');
const MockAdapter = require('axios-mock-adapter');
const {
    createChat,
    deleteChat,
    getChatsByUser,
    getChatsBetweenUsers
} = require('../chat');

jest.mock('axios');

describe('Chat API Tests', () => {
    beforeEach(() => {
        jest.clearAllMocks();
    });

    test('createChat should post chat data', async () => {
        const mockData = {
            senderId: 1,
            receiverId: 2,
            content: 'Hello!',
            talkTime: '2025-06-09T10:00:00'
        };
        const mockResponse = { data: { ...mockData, informationid: 101 } };
        axios.post.mockResolvedValue(mockResponse);

        const response = await createChat(mockData);

        expect(axios.post).toHaveBeenCalledWith(
            'http://localhost:8080/chat/create',
            mockData
        );
        expect(response.data).toEqual(mockResponse.data);
    });

    test('deleteChat should send delete request', async () => {
        axios.delete.mockResolvedValue({ data: '删除成功' });

        const response = await deleteChat(101);

        expect(axios.delete).toHaveBeenCalledWith('http://localhost:8080/chat/delete/101');
        expect(response.data).toBe('删除成功');
    });

    test('getChatsByUser should fetch all chats for a user', async () => {
        const userId = 1;
        const mockData = { data: [{ senderId: 1, receiverId: 2, content: 'Hi' }] };
        axios.get.mockResolvedValue(mockData);

        const result = await getChatsByUser(userId);

        expect(axios.get).toHaveBeenCalledWith(`http://localhost:8080/chat/user/${userId}`);
        expect(result).toEqual(mockData.data);
    });

    test('getChatsBetweenUsers should fetch chats between two users', async () => {
        const user1 = 1;
        const user2 = 2;
        const mockData = {
            data: [{ senderId: 1, receiverId: 2, content: 'Hi there!' }]
        };
        axios.get.mockResolvedValue(mockData);

        const result = await getChatsBetweenUsers(user1, user2);

        expect(axios.get).toHaveBeenCalledWith('http://localhost:8080/chat/between', {
            params: { user1, user2 }
        });
        expect(result).toEqual(mockData.data);
    });

    test('getChatsByUser should return [] on error', async () => {
        axios.get.mockRejectedValue(new Error('Failed'));
        const result = await getChatsByUser(1);
        expect(result).toEqual([]);
    });

    test('getChatsBetweenUsers should return [] on error', async () => {
        axios.get.mockRejectedValue(new Error('Failed'));
        const result = await getChatsBetweenUsers(1, 2);
        expect(result).toEqual([]);
    });
});