Pass a Uri to package:http APIs

CHANGELOG.md

@@ -1,3 +1,5 @@
+## 0.2.12+2-dev
+
 ## 0.2.12+1
 
  * Removed a `dart:async` import that isn't required for \>=Dart 2.1.

pubspec.yaml

@@ -1,5 +1,5 @@
 name: googleapis_auth
-version: 0.2.12+1
+version: 0.2.12+2-dev
 author: Dart Team <misc@dartlang.org>
 description: Obtain Access credentials for Google services using OAuth 2.0
 homepage: https://github.com/dart-lang/googleapis_auth

test/oauth2_flows/metadata_server_test.dart

@@ -95,7 +95,7 @@ main() {
       var flow = new MetadataServerAuthorizationFlow(mockClient(
           expectAsync1((request) {
             if (requestNr++ == 0)
-              return transportFailure.get('http://failure');
+              return transportFailure.get(Uri.http('failure', ''));
             else
               return successfulScopes(request);
           }, count: 2),
@@ -110,7 +110,7 @@ main() {
             if (requestNr++ == 0)
               return successfulAccessToken(request);
             else
-              return transportFailure.get('http://failure');
+              return transportFailure.get(Uri.http('failure', ''));
           }, count: 2),
           expectClose: false));
       expect(flow.run(), throwsA(isTransportException));