Make #maxRedirects and #followRedirects work for the dart:io HTTP client.

pkg/http/test/request_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 request_test;
 
 import 'dart:io';
 
 import '../../unittest/lib/unittest.dart';
 import '../lib/http.dart' as http;
@@ skipping 173 matching lines @@
           'application/x-www-form-urlencoded';
       request.body = 'key%201=value&key+2=other%2bvalue';
       expect(request.bodyFields,
           equals({'key 1': 'value', 'key 2': 'other+value'}));
     });
 
     // TODO(nweiz): test that both the getter and the setter respect #encoding
     // when issue 6284 is fixed.
   });
 
+  test('#followRedirects', () {
+    print("This test is known to be flaky, please ignore "
+          "(debug prints below added by sgjesse@)");
+    print("#followRedirects test starting server...");
+    startServer();
+    print("#followRedirects test server running");
+
+    var request = new http.Request('POST', serverUrl.resolve('/redirect'))
+      ..followRedirects = false;

[Bob Nystrom, 2012/11/28 01:50:18]

How about not using a cascade here. Or, if you must, indent it 2 more?

+    var future = request.send().transform((response) {
+      print("#followRedirects test response received");
+      expect(response.statusCode, equals(302));
+    });
+    future.onComplete((_) {
+      print("#followRedirects test stopping server...");
+      stopServer();
+      print("#followRedirects test server stopped");
+    });
+
+    expect(future, completes);
+    print("#followRedirects test started");
+  });
+
+  test('#maxRedirects', () {
+    print("This test is known to be flaky, please ignore "
+          "(debug prints below added by sgjesse@)");
+    print("#maxRedirects test starting server...");
+    startServer();
+    print("#maxRedirects test server running");
+
+    var request = new http.Request('POST', serverUrl.resolve('/loop?1'))
+      ..maxRedirects = 2;
+    var future = request.send().transformException((e) {
+      print("#maxRedirects test exception received");
+      expect(e, isRedirectLimitExceededException);
+      expect(e.redirects.length, equals(2));
+    });
+    future.onComplete((_) {
+      print("#maxRedirects test stopping server...");
+      stopServer();
+      print("#maxRedirects test server stopped");
+    });
+
+    expect(future, completes);
+    print("#maxRedirects test started");
+  });
+
   group('content-type header', () {
     test('defaults to empty', () {
       var request = new http.Request('POST', dummyUrl);
       expect(request.headers[HttpHeaders.CONTENT_TYPE], isNull);
     });
 
     test('defaults to empty if only encoding is set', () {
       var request = new http.Request('POST', dummyUrl);
       request.encoding = Encoding.ISO_8859_1;
       expect(request.headers[HttpHeaders.CONTENT_TYPE], isNull);
@@ skipping 139 matching lines @@
     });
 
     test("can't be called twice", () {
       var request = new http.Request('POST', dummyUrl);
       request.finalize();
       expect(request.finalize, throwsStateError);
     });
   });
 }