Split apart several asynchronous tests to reduce timeouts.

utils/tests/pub/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart

Index: utils/tests/pub/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart
diff --git a/utils/tests/pub/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart b/utils/tests/pub/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..25264034e11e959f533ed4848bc309f241889bbe
--- /dev/null
+++ b/utils/tests/pub/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart
@@ -0,0 +1,59 @@
+// 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.
+
+import 'dart:io';
+import 'dart:json' as json;
+
+import 'package:scheduled_test/scheduled_test.dart';
+import 'package:scheduled_test/scheduled_server.dart';
+
+import '../../../pub/io.dart';
+import '../../../pub/utils.dart';
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+import 'utils.dart';
+
+main() {
+  integration('with an expired credentials.json, refreshes and saves the '
+      'refreshed access token to credentials.json', () {
+    d.validPackage.create();
+
+    var server = new ScheduledServer();
+    d.credentialsFile(server, 'access token',
+        refreshToken: 'refresh token',
+        expiration: new DateTime.now().subtract(new Duration(hours: 1)))
+        .create();
+
+    var pub = startPublish(server);
+    confirmPublish(pub);
+
+    server.handle('POST', '/token', (request) {
+      return new ByteStream(request).toBytes().then((bytes) {
+        var body = new String.fromCharCodes(bytes);
+        expect(body, matches(
+            new RegExp(r'(^|&)refresh_token=refresh\+token(&|$)')));
+
+        request.response.headers.contentType =
+            new ContentType("application", "json");
+        request.response.write(json.stringify({
+          "access_token": "new access token",
+          "token_type": "bearer"
+        }));
+        request.response.close();
+      });
+    });
+
+    server.handle('GET', '/packages/versions/new.json', (request) {
+      expect(request.headers.value('authorization'),
+          equals('Bearer new access token'));
+
+      request.response.close();
+    });
+
+    pub.shouldExit();
+
+    d.credentialsFile(server, 'new access token', refreshToken: 'refresh token')
+        .validate();
+  });
+}