added tests for redirection

package.json

@@ -28,7 +28,8 @@
     "test": "mocha -R spec -t 10000"
   },
   "devDependencies": {
-    "mocha": "latest"
+    "mocha": "latest",
+    "nock": "latest"
   },
   "bin": { "bower": "bin/bower" },
   "preferGlobal": true

test/package.js

@@ -1,8 +1,9 @@
-var assert  = require('assert');
-var path    = require('path');
-var fs      = require('fs');
-var _       = require('lodash');
-var Package = require('../lib/core/package');
+var assert  = require('assert'),
+    path    = require('path'),
+    fs      = require('fs'),
+    nock    = require('nock'),
+    _       = require('lodash'),
+    Package = require('../lib/core/package');
 
 describe('package', function () {
   it('Should resolve git URLs properly', function () {
@@ -31,9 +32,27 @@ describe('package', function () {
     assert.equal(pkg.gitUrl, 'git@github.com:twitter/flight.git');
   });
 
-  it('Should resolve paths properly', function () {
-    var pkg = new Package('jquery', '~/jquery');
-    assert.equal(pkg.path, path.resolve('~/jquery'));
+  it('Should resolve url when we got redirected', function() {
+    var redirecting_url    = 'http://redirecting-url.com',
+        redirecting_to_url = 'http://redirected-to-url.com';
+
+    var redirect_scope = nock(redirecting_url)
+      .defaultReplyHeaders({'location': redirecting_to_url + '/jquery.zip'})
+      .get('/jquery.zip')
+      .reply(302);
+
+    var redirect_to_scope = nock(redirecting_to_url)
+      .get('/jquery.zip')
+      .reply(200, "jquery content");
+
+    var pkg = new Package('jquery', redirecting_url + '/jquery.zip');
+
+    pkg.on('resolve', function () {
+      assert(pkg.assetUrl);
+      assert.equal(pkg.assetUrl, redirecting_to_url + '/jquery.zip');
+    });
+
+    pkg.download();
   });
 
   it('Should clone git packages', function (next) {
@@ -113,4 +132,4 @@ describe('package', function () {
 
     pkg.resolve();
   });
-});
+});