Objects are allowed in .field()

Closes #728

package.json

@@ -45,6 +45,7 @@
     "express-session": "^1.13.0",
     "marked": "^0.3.5",
     "mocha": "^3.1.2",
+    "multer": "^1.2.0",
     "should": "^11.1.1",
     "should-http": "^0.0.4",
     "zuul": "^3.11.1"

test/form.js

@@ -1,6 +1,7 @@
 var setup = require('./support/setup');
 var base = setup.uri;
 var should = require('should');
+var assert = require('assert');
 var request = require('../');
 
 describe('req.send(Object) as "form"', function(){
@@ -35,6 +36,31 @@ describe('req.send(Object) as "form"', function(){
 })
 
 describe('req.field', function(){
+  it('allow bools', function(done){
+    request
+      .post(base + '/formecho')
+      .type('form')
+      .field('bools', true)
+      .field('strings', 'true')
+      .end(function(err, res){
+        assert.ifError(err);
+        assert.deepEqual(res.body, {bools:'true', strings:'true'});
+        done();
+      });
+  });
+
+  it('allow objects', function(done){
+    request
+      .post(base + '/formecho')
+      .type('form')
+      .field({bools: true, strings: 'true'})
+      .end(function(err, res){
+        assert.ifError(err);
+        assert.deepEqual(res.body, {bools:'true', strings:'true'});
+        done();
+      });
+  });
+
   it('throw when empty', function(){
     should.throws(function(){
       request
@@ -48,4 +74,4 @@ describe('req.field', function(){
       .field('name')
     }, /val/);
   });
-});
+});

test/support/server.js

@@ -1,4 +1,5 @@
 var express = require('express');
+var multer = require('multer');
 var bodyParser = require('body-parser');
 var cookieParser = require('cookie-parser');
 var basicAuth = require('basic-auth-connect');
@@ -25,6 +26,15 @@ app.all('/unique', function(req, res){
 });
 
 app.use(bodyParser.urlencoded({ extended: true }));
+app.use(multer().none());
+
+app.all('/formecho', function(req, res){
+  if (!/application\/x-www-form-urlencoded|multipart\/form-data/.test(req.headers['content-type'])) {
+    return res.status(400).end("wrong type");
+  }
+  res.json(req.body);
+});
+
 app.use(bodyParser.json());
 app.use(cookieParser());