Split apart several asynchronous tests to reduce timeouts.

utils/tests/pub/oauth2/utils.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 oauth2.utils;
+
+import 'dart:io';
+import 'dart:json' as json;
+import 'dart:uri';
+
+import 'package:http/http.dart' as http;
+import 'package:scheduled_test/scheduled_process.dart';
+import 'package:scheduled_test/scheduled_test.dart';
+import 'package:scheduled_test/scheduled_server.dart';
+
+import '../../../pub/io.dart';
+import '../../../pub/utils.dart';
+import '../test_pub.dart';
+
+void authorizePub(ScheduledProcess pub, ScheduledServer server,
+    [String accessToken="access token"]) {
+  // TODO(rnystrom): The confirm line is run together with this one because
+  // in normal usage, the user will have entered a newline on stdin which
+  // gets echoed to the terminal. Do something better here?
+  expect(pub.nextLine(), completion(equals(
+      'Looks great! Are you ready to upload your package (y/n)? '
+      'Pub needs your authorization to upload packages on your behalf.')));
+
+  expect(pub.nextLine().then((line) {
+    var match = new RegExp(r'[?&]redirect_uri=([0-9a-zA-Z%+-]+)[$&]')
+        .firstMatch(line);
+    expect(match, isNotNull);
+
+    var redirectUrl = Uri.parse(decodeUriComponent(match.group(1)));
+    redirectUrl = addQueryParameters(redirectUrl, {'code': 'access code'});
+    return (new http.Request('GET', redirectUrl)..followRedirects = false)
+      .send();
+  }).then((response) {
+    expect(response.headers['location'],
+        equals('http://pub.dartlang.org/authorized'));
+  }), completes);
+
+  handleAccessTokenRequest(server, accessToken);
+}
+
+void handleAccessTokenRequest(ScheduledServer server, String accessToken) {
+  server.handle('POST', '/token', (request) {
+    return new ByteStream(request).toBytes().then((bytes) {
+      var body = new String.fromCharCodes(bytes);
+      expect(body, matches(new RegExp(r'(^|&)code=access\+code(&|$)')));
+
+      request.response.headers.contentType =
+          new ContentType("application", "json");
+      request.response.write(json.stringify({
+        "access_token": accessToken,
+        "token_type": "bearer"
+      }));
+      request.response.close();
+    });
+  });
+}
+