Require a homepage field in pubspecs.

utils/tests/pub/validator_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library validator_test;
 
 import 'dart:io';
 import 'dart:json';
 
 import 'test_pub.dart';
@@ skipping 38 matching lines @@
   group('should consider a package invalid if it', () {
     test('is missing the "homepage" field', () {
       var package = package("test_pkg", "1.0.0");
       package.remove("homepage");
       dir(appPath, [pubspec(package)]).scheduleCreate();
 
       expectValidationError(pubspecField);
       run();
     });
 
+    test('is missing the "description" field', () {
+      var package = package("test_pkg", "1.0.0");
+      package.remove("description");
+      dir(appPath, [pubspec(package)]).scheduleCreate();
+
+      expectValidationError(pubspecField);
+      run();
+    });
+
     test('is missing the "author" field', () {
       var package = package("test_pkg", "1.0.0");
       package.remove("author");
       dir(appPath, [pubspec(package)]).scheduleCreate();
 
       expectValidationError(pubspecField);
       run();
     });
 
     test('has a single author without an email', () {
@@ skipping 36 matching lines @@
         "<nweiz@google.com>",
         "John Messerly <jmesserly@google.com>"
       ];
       dir(appPath, [pubspec(package)]).scheduleCreate();
 
       expectValidationWarning(pubspecField);
       run();
     });
   });
 }