安装postman网址:https://www.getpostman.com 网址访问,保存数据postman.js: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
| var mongoose = require('mongoose'); var express = require('express'); var bodyParser = require('body-parser');
var app = express();
app.use(bodyParser.json());
mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost:27017/TodoApp');
var Todo = mongoose.model('Todo',{ text:{ type:String, required:true, minlength:1, trim:true }, completed:{ type:Boolean, default:false }, completedAt:{ type:Number, default:null } });
app.post('/todos',(req,res)=>{
var todo = new Todo({ text:req.body.text }); todo.save().then((doc)=>{ res.send(doc); },(e)=>{ res.status(400).send(e); });
})
app.listen(3000,()=>{ console.log('Start on port 3000'); });
module.exports = { app, Todo }
|
测试安装expect nodemon supertest mocha //test/postman.test.js: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
| const {app,Todo} = require('../postman')
const expect = require('expect') const request = require('supertest')
beforeEach((done) => { Todo.remove({}).then(() => done()); });
describe('POST /todos', () => { it('should create a new todo', (done) => { var text = 'Test todo text';
request(app) .post('/todos') .send({text}) .expect(200) .expect((res) => { expect(res.body.text).toBe(text); }) .end((err, res) => { if (err) { return done(err); }
Todo.find().then((todos) => { expect(todos.length).toBe(1); expect(todos[0].text).toBe(text); done(); }).catch((e) => done(e)); }); });
it('should not create todo with invalid body data', (done) => { request(app) .post('/todos') .send({}) .expect(400) .end((err, res) => { if (err) { return done(err); }
Todo.find().then((todos) => { expect(todos.length).toBe(0); done(); }).catch((e) => done(e)); }); }); });
|
修改package.json1 2 3 4
| "scripts": { "test": "mocha", "test-watch":"nodemon --exec 'npm test'", }
|
运行获取所有document1 2 3 4 5 6 7
| app.get('/todos', (req, res) => { Todo.find().then((todos) => { res.send({todos}); }, (e) => { res.status(400).send(e); }) });
|
测试2//test/postman.test.js: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
| const {app,Todo} = require('../postman')
const expect = require('expect') const request = require('supertest')
const todos = [{ text: 'First test todo' }, { text: 'Second test todo' }];
beforeEach((done) => { Todo.remove({}).then(() => { return Todo.insertMany(todos); }).then(() => done()); });
describe('POST /todos', () => { it('should create a new todo', (done) => { var text = 'Test todo text';
request(app) .post('/todos') .send({text}) .expect(200) .expect((res) => { expect(res.body.text).toBe(text); }) .end((err, res) => { if (err) { return done(err); }
Todo.find({text}).then((todos) => { expect(todos.length).toBe(1); expect(todos[0].text).toBe(text); done(); }).catch((e) => done(e)); }); });
it('should not create todo with invalid body data', (done) => { request(app) .post('/todos') .send({}) .expect(400) .end((err, res) => { if (err) { return done(err); }
Todo.find().then((todos) => { expect(todos.length).toBe(2); done(); }).catch((e) => done(e)); }); }); });
describe('GET /todos', () => { it('should get all todos', (done) => { request(app) .get('/todos') .expect(200) .expect((res) => { expect(res.body.todos.length).toBe(2); }) .end(done); }); });
|
查询id1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
| app.get('/todos/:id', (req, res) => { var id = req.params.id;
if (!ObjectID.isValid(id)) { return res.status(404).send(); }
Todo.findById(id).then((todo) => { if (!todo) { return res.status(404).send(); }
res.send({todo}); }).catch((e) => { res.status(400).send(); }); });
|
测试3://test/postman.test.js: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102
| const {app,Todo} = require('../postman') const {ObjectID} = require('mongodb'); const expect = require('expect') const request = require('supertest')
const todos = [{ _id: new ObjectID(), text: 'First test todo' }, { _id: new ObjectID(), text: 'Second test todo' }];
beforeEach((done) => { Todo.remove({}).then(() => { return Todo.insertMany(todos); }).then(() => done()); });
describe('POST /todos', () => { it('should create a new todo', (done) => { var text = 'Test todo text';
request(app) .post('/todos') .send({text}) .expect(200) .expect((res) => { expect(res.body.text).toBe(text); }) .end((err, res) => { if (err) { return done(err); }
Todo.find({text}).then((todos) => { expect(todos.length).toBe(1); expect(todos[0].text).toBe(text); done(); }).catch((e) => done(e)); }); });
it('should not create todo with invalid body data', (done) => { request(app) .post('/todos') .send({}) .expect(400) .end((err, res) => { if (err) { return done(err); }
Todo.find().then((todos) => { expect(todos.length).toBe(2); done(); }).catch((e) => done(e)); }); }); });
describe('GET /todos', () => { it('should get all todos', (done) => { request(app) .get('/todos') .expect(200) .expect((res) => { expect(res.body.todos.length).toBe(2); }) .end(done); }); });
describe('GET /todos/:id', () => { it('should return todo doc', (done) => { request(app) .get(`/todos/${todos[0]._id.toHexString()}`) .expect(200) .expect((res) => { expect(res.body.todo.text).toBe(todos[0].text); }) .end(done); });
it('should return 404 if todo not found', (done) => { var hexId = new ObjectID().toHexString();
request(app) .get(`/todos/${hexId}`) .expect(404) .end(done); });
it('should return 404 for non-object ids', (done) => { request(app) .get('/todos/123abc') .expect(404) .end(done); }); });
|
删除id1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
| app.delete('/todos/:id', (req, res) => { var id = req.params.id;
if (!ObjectID.isValid(id)) { return res.status(404).send(); }
Todo.findByIdAndRemove(id).then((todo) => { if (!todo) { return res.status(404).send(); }
res.send({todo}); }).catch((e) => { res.status(400).send(); }); });
|
测试4//test/postman.test.js: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
| const {app,Todo} = require('../postman') const {ObjectID} = require('mongodb'); const expect = require('expect') const request = require('supertest')
const todos = [{ _id: new ObjectID(), text: 'First test todo' }, { _id: new ObjectID(), text: 'Second test todo' }];
beforeEach((done) => { Todo.remove({}).then(() => { return Todo.insertMany(todos); }).then(() => done()); });
describe('POST /todos', () => { it('should create a new todo', (done) => { var text = 'Test todo text';
request(app) .post('/todos') .send({text}) .expect(200) .expect((res) => { expect(res.body.text).toBe(text); }) .end((err, res) => { if (err) { return done(err); }
Todo.find({text}).then((todos) => { expect(todos.length).toBe(1); expect(todos[0].text).toBe(text); done(); }).catch((e) => done(e)); }); });
it('should not create todo with invalid body data', (done) => { request(app) .post('/todos') .send({}) .expect(400) .end((err, res) => { if (err) { return done(err); }
Todo.find().then((todos) => { expect(todos.length).toBe(2); done(); }).catch((e) => done(e)); }); }); });
describe('GET /todos', () => { it('should get all todos', (done) => { request(app) .get('/todos') .expect(200) .expect((res) => { expect(res.body.todos.length).toBe(2); }) .end(done); }); });
describe('GET /todos/:id', () => { it('should return todo doc', (done) => { request(app) .get(`/todos/${todos[0]._id.toHexString()}`) .expect(200) .expect((res) => { expect(res.body.todo.text).toBe(todos[0].text); }) .end(done); });
it('should return 404 if todo not found', (done) => { var hexId = new ObjectID().toHexString();
request(app) .get(`/todos/${hexId}`) .expect(404) .end(done); });
it('should return 404 for non-object ids', (done) => { request(app) .get('/todos/123abc') .expect(404) .end(done); }); });
describe('DELETE /todos/:id', () => { it('should remove a todo', (done) => { var hexId = todos[1]._id.toHexString();
request(app) .delete(`/todos/${hexId}`) .expect(200) .expect((res) => { expect(res.body.todo._id).toBe(hexId); }) .end((err, res) => { if (err) { return done(err); }
Todo.findById(hexId).then((todo) => { expect(todo).toBeFalsy(); done(); }).catch((e) => done(e)); }); });
it('should return 404 if todo not found', (done) => { var hexId = new ObjectID().toHexString();
request(app) .delete(`/todos/${hexId}`) .expect(404) .end(done); });
it('should return 404 if object id is invalid', (done) => { request(app) .delete('/todos/123abc') .expect(404) .end(done); }); });
|
更新1
| > npm install --save lodash
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
| app.patch('/todos/:id', (req, res) => { var id = req.params.id; var body = _.pick(req.body, ['text', 'completed']);
if (!ObjectID.isValid(id)) { return res.status(404).send(); }
if (_.isBoolean(body.completed) && body.completed) { body.completedAt = new Date().getTime(); } else { body.completed = false; body.completedAt = null; }
Todo.findByIdAndUpdate(id, {$set: body}, {new: true}).then((todo) => { if (!todo) { return res.status(404).send(); }
res.send({todo}); }).catch((e) => { res.status(400).send(); }) });
|
测试5//test/postman.test.js: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
| describe('PATCH /todos/:id', () => { it('should update the todo', (done) => { var hexId = todos[0]._id.toHexString(); var text = 'This should be the new text';
request(app) .patch(`/todos/${hexId}`) .send({ completed: true, text }) .expect(200) .expect((res) => { expect(res.body.todo.text).toBe(text); expect(res.body.todo.completed).toBe(true); expect(typeof res.body.todo.completedAt).toBe('number'); }) .end(done); });
it('should clear completedAt when todo is not completed', (done) => { var hexId = todos[1]._id.toHexString(); var text = 'This should be the new text!!';
request(app) .patch(`/todos/${hexId}`) .send({ completed: false, text }) .expect(200) .expect((res) => { expect(res.body.todo.text).toBe(text); expect(res.body.todo.completed).toBe(false); expect(res.body.todo.completedAt).toBeFalsy(); }) .end(done); }); });
|
本文链接: https://dreamerjonson.com/2018/11/18/node-20-postman/ 版权声明: 本博客所有文章除特别声明外,均采用 CC BY 4.0 CN协议 许可协议。转载请注明出处!

|