udemy-node-todo-app/server/tests/server.test.js

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const expect = require('expect');
const request = require('supertest');
const {app} = require('./../server');
const {Todo} = require('./../models/todo');
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var dummy = [ {text: 'One'}, {text: 'Two'}, {text: 'Three'} ];
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beforeEach((done) => {
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Todo.remove({}).then(() => {
return Todo.insertMany(dummy);
}).then(() => {
done();
});
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});
describe('POST /todos', () => {
it('should create a new todo', (done) => {
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var text = 'Test todo text';
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request(app)
.post('/todos')
.send({text})
.expect(200)
.expect((res) => {
expect(res.body.text).toBe(text);
})
.end((err, res) => {
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if (err) {
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return done(err);
}
Todo.find().then((todos) => {
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expect(todos.length).toBe(4);
expect(todos[3].text).toBe(text);
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done();
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}).catch((e) => done(e));
})
});
it('should NOT create a new todo', (done) => {
request(app)
.post('/todos')
.send()
.expect(400)
.end((err, res) => {
if (err) {
return done(err);
}
Todo.find().then((todos) => {
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expect(todos.length).toBe(3);
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done();
}).catch((e) => done(e));
})
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});
});
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describe("GET /todos", () => {
it('should get all TODOS', (done) => {
request(app)
.get('/todos')
.expect(200)
.expect((res) => {
expect(res.body.todos.length).toBe(3)
})
.end(done);
})
})