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routes.test.js
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routes.test.js
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const request = require('supertest');
const app = require('../server');
describe('Post Endpoints', () => {
it('should create a new post', async () => {
const res = await request(app)
.post('/api/posts')
.send({
userId: 1,
title: 'test is cool',
content: 'Lorem ipsum',
});
expect(res.statusCode).toEqual(201);
expect(res.body).toHaveProperty('post');
});
it('should fetch a single post', async () => {
const postId = 1;
const res = await request(app).get(`/api/posts/${postId}`);
expect(res.statusCode).toEqual(200);
expect(res.body).toHaveProperty('post');
});
it('should fetch all posts', async () => {
const res = await request(app).get('/api/posts');
expect(res.statusCode).toEqual(200);
expect(res.body).toHaveProperty('posts');
expect(res.body.posts).toHaveLength(1);
});
it('should update a post', async () => {
const res = await request(app)
.put('/api/posts/1')
.send({
userId: 1,
title: 'updated title',
content: 'Lorem ipsum',
});
expect(res.statusCode).toEqual(200);
expect(res.body).toHaveProperty('post');
expect(res.body.post).toHaveProperty('title', 'updated title');
});
it('should return status code 500 if db constraint is violated', async () => {
const res = await request(app)
.post('/api/posts')
.send({
title: 'test is cool',
content: 'Lorem ipsum',
});
expect(res.statusCode).toEqual(500);
expect(res.body).toHaveProperty('error');
});
it('should delete a post', async () => {
const res = await request(app).delete('/api/posts/1');
expect(res.statusCode).toEqual(204);
});
it('should respond with status code 404 if resource is not found', async () => {
const postId = 1;
const res = await request(app).get(`/api/posts/${postId}`);
expect(res.statusCode).toEqual(404);
});
});