使用 Node.js 做 Function Test实现方法

app.use(express.bodyParser());

app.get('/hello', function(req, res) {
    res.send("hello world");
});

app.get('/', function (req, res) {
  setTimeout(function () {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end();
  }, 200);
});

app.get('/hi', function (req, res) {
  if (req.param('hello') !== undefined) {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end('Hello!');
  } else {
    res.writeHead(500, {'Content-Type': 'text/plain'});
    res.end('use post instead');
  }
});

app.post('/hi', function (req, res) {
  setTimeout(function () {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end(req.param('message') || 'message');
  }, 100);
});

app.get('/user', function(req, res) {
    res.send(
      [
        {name:'jack'},
        {name:'tom'}
      ]
    );
});

app.get('/user/:id', function(req, res) {
    res.send({
        id: 1,
        name: "node js",
        description: "I am node js"
    });
});

app.post('/user/edit', function (req, res) {
  setTimeout(function () {
    res.send({
      id:req.param('id'),
      status:1
    });
  }, 100);
}); 
app.listen(3000);
console.log('Listening on port 3000...');

testosterone
  .get('/hello',function(res){
    assert.equal(res.statusCode, 200);
  })

  .get('/hi',function(res){
    assert.equal(res.statusCode, 500);
  })

  .post('/hi', {data: {message: 'hola'}}, {
    status: 200
    ,body: 'hola'
  });
 

testosterone 
  .get('/user', function (res) {
    var expectRes = [
        {name:'jack'},
        {name:'tom'}
    ];

    assert.equal(res.statusCode, 200);
    assert.equal(JSON.stringify(JSON.parse(res.body)),JSON.stringify(expectRes));
  })

  .get('/user/1', function (res) {

    var user = JSON.parse(res.body);

    assert.equal(res.statusCode, 200);
    assert.equal(user.name, "node js");
    assert.equal(user.description,"I am node js");
  })

testosterone
  .add(
    'GIVEN a user id  to /user/{id}  \n' +
    'WHEN it have response user \n' +
    'THEN it should return user json',

    function (cb) {
      testosterone.get('/user/1', cb(function (res) {
        var expectRes = {
            id: 1,
            name: "node js",
            description: "I am node js"
        };

        assert.equal(res.statusCode, 200);
        assert.equal(JSON.stringify(JSON.parse(res.body)), JSON.stringify(expectRes));
      }));
  })

  .add(
    'GIVEN a POST  a user info to /user/edit \n' +
    'WHEN find modify success \n' +
    'THEN it should resturn status 1',

    function (cb) {
      testosterone.post('/user/edit', {data: {id: 1, name: "change name"}}, cb(function (res) {
        var res = JSON.parse(res.body);
        assert.equal(res.status, 1);
      }));
    }
  )

  .run(function () {
    require('sys').print('done!');
  });