Support directories other than "web" in pub build.

sdk/lib/_internal/pub/test/pub_uploader_test.dart

 // Copyright (c) 2013, 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 pub_uploader_test;
 
 import 'dart:convert';
 import 'dart:io';
 
 import 'package:scheduled_test/scheduled_process.dart';
 import 'package:scheduled_test/scheduled_server.dart';
 import 'package:scheduled_test/scheduled_test.dart';
 
+import '../lib/src/exit_codes.dart' as exit_codes;
 import '../lib/src/io.dart';
 import '../lib/src/utils.dart';
 import 'descriptor.dart' as d;
 import 'test_pub.dart';
 
 final USAGE_STRING = '''
 Manage uploaders for a package on pub.dartlang.org.
 
 Usage: pub uploader [options] {add/remove} <email>
 -h, --help       Print usage information for this command.
     --server     The package server on which the package is hosted.
                  (defaults to "https://pub.dartlang.org")
 
     --package    The package whose uploaders will be modified.
                  (defaults to the current package)
 ''';
 
 ScheduledProcess startPubUploader(ScheduledServer server, List<String> args) {
   var tokenEndpoint = server.url.then((url) =>
       url.resolve('/token').toString());
   args = flatten(['uploader', '--server', tokenEndpoint, args]);
   return startPub(args: args, tokenEndpoint: tokenEndpoint);
 }
 
 main() {
   initConfig();
   group('displays usage', () {
     integration('when run with no arguments', () {
       schedulePub(args: ['uploader'],
-          output: USAGE_STRING, exitCode: 64);
+          output: USAGE_STRING, exitCode: exit_codes.USAGE);
     });
 
     integration('when run with only a command', () {
       schedulePub(args: ['uploader', 'add'],
-          output: USAGE_STRING, exitCode: 64);
+          output: USAGE_STRING, exitCode: exit_codes.USAGE);
     });
 
     integration('when run with an invalid command', () {
       schedulePub(args: ['uploader', 'foo', 'email'],
-          output: USAGE_STRING, exitCode: 64);
+          output: USAGE_STRING, exitCode: exit_codes.USAGE);
     });
   });
 
   integration('adds an uploader', () {
     var server = new ScheduledServer();
     d.credentialsFile(server, 'access token').create();
     var pub = startPubUploader(server, ['--package', 'pkg', 'add', 'email']);
 
     server.handle('POST', '/api/packages/pkg/uploaders', (request) {
       expect(new ByteStream(request).toBytes().then((bodyBytes) {
         expect(new String.fromCharCodes(bodyBytes), equals('email=email'));
 
         request.response.headers.contentType =
             new ContentType("application", "json");
         request.response.write(JSON.encode({
           'success': {'message': 'Good job!'}
         }));
         request.response.close();
       }), completes);
     });
 
     expect(pub.nextLine(), completion(equals('Good job!')));
-    pub.shouldExit(0);
+    pub.shouldExit(exit_codes.SUCCESS);
   });
 
   integration('removes an uploader', () {
     var server = new ScheduledServer();
     d.credentialsFile(server, 'access token').create();
     var pub = startPubUploader(server, ['--package', 'pkg', 'remove', 'email']);
 
     server.handle('DELETE', '/api/packages/pkg/uploaders/email', (request) {
       request.response.headers.contentType =
           new ContentType("application", "json");
       request.response.write(JSON.encode({
         'success': {'message': 'Good job!'}
       }));
       request.response.close();
     });
 
     expect(pub.nextLine(), completion(equals('Good job!')));
-    pub.shouldExit(0);
+    pub.shouldExit(exit_codes.SUCCESS);
   });
 
   integration('defaults to the current package', () {
     d.validPackage.create();
 
     var server = new ScheduledServer();
     d.credentialsFile(server, 'access token').create();
     var pub = startPubUploader(server, ['add', 'email']);
 
     server.handle('POST', '/api/packages/test_pkg/uploaders', (request) {
       request.response.headers.contentType =
           new ContentType("application", "json");
       request.response.write(JSON.encode({
         'success': {'message': 'Good job!'}
       }));
       request.response.close();
     });
 
     expect(pub.nextLine(), completion(equals('Good job!')));
-    pub.shouldExit(0);
+    pub.shouldExit(exit_codes.SUCCESS);
   });
 
   integration('add provides an error', () {
     var server = new ScheduledServer();
     d.credentialsFile(server, 'access token').create();
     var pub = startPubUploader(server, ['--package', 'pkg', 'add', 'email']);
 
     server.handle('POST', '/api/packages/pkg/uploaders', (request) {
       request.response.statusCode = 400;
       request.response.headers.contentType =
@@ skipping 51 matching lines @@
     server.handle('DELETE', '/api/packages/pkg/uploaders/email', (request) {
       request.response.write("{not json");
       request.response.close();
     });
 
     expect(pub.nextErrLine(), completion(equals('Invalid server response:')));
     expect(pub.nextErrLine(), completion(equals('{not json')));
     pub.shouldExit(1);
   });
 }