remove .status=string #298

lib/response.js

@@ -13,6 +13,7 @@ var destroy = require('dethroy');
 var http = require('http');
 var path = require('path');
 var vary = require('vary');
+var assert = require('assert');
 var basename = path.basename;
 var extname = path.extname;
 
@@ -71,14 +72,17 @@ module.exports = {
   /**
    * Set response status code.
    *
-   * @param {Number|String} code
+   * @param {Number} code
    * @api public
    */
 
   set status(code) {
-    if ('number' != typeof code) code = status(code);
+    assert(typeof code === 'number', 'status code must be a number');
+    if(!http.STATUS_CODES[code]) throw new Error('invalid status code: ' + code);
+
     this._explicitStatus = true;
     this.res.statusCode = code;
+
     if (this.body && status.empty[code]) this.body = null;
   },
 

test/response/status.js

@@ -5,37 +5,38 @@ var assert = require('assert');
 var koa = require('../..');
 
 describe('res.status=', function(){
-  describe('when a status string', function(){
+  describe('when a status code', function(){
     describe('and valid', function(){
       it('should set the status', function(){
         var res = response();
-        res.status = 'forbidden';
+        res.status = 403;
         res.status.should.equal(403);
       })
 
-      it('should be case-insensitive', function(){
-        var res = response();
-        res.status = 'ForBidden';
-        res.status.should.equal(403);
+      it('should not throw', function(){
+        assert.doesNotThrow(function() { 
+          response().status = 403;
+        });
       })
     })
 
     describe('and invalid', function(){
       it('should throw', function(){
-        var res = response();
-        var err;
-
-        try {
-          res.status = 'maru';
-        } catch (e) {
-          err = e;
-        }
-
-        assert(err);
+        assert.throws(function() { 
+          response().status = 999;
+        }, 'invalid status code: 999');
       })
     })
   })
 
+  describe('when a status string', function(){
+    it('should throw', function(){
+      assert.throws(function() { 
+        response().status = 'forbidden';
+      }, 'status code must be a number');
+    })
+  })
+
   function strip(status) {
     it('should strip content related header fields', function(done){
       var app = koa();