Include passing tests in BuildResult.results

tools/gardening/lib/src/buildbot_structures.dart

 // Copyright (c) 2017, 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 'util.dart';
 
 /// The [Uri] of a build step stdio log split into its subparts.
 class BuildUri {
   final String scheme;
   final String host;
   final String prefix;
   final String botName;
   final int buildNumber;
   final String stepName;
   final String suffix;
 
   factory BuildUri(Uri uri) {
     List<String> parts = split(Uri.decodeFull(uri.path),
         ['/builders/', '/builds/', '/steps/', '/logs/']);
     String botName = parts[1];
     int buildNumber = int.parse(parts[2]);
     String stepName = parts[3];
     return new BuildUri.fromData(botName, buildNumber, stepName);
   }
 
+  factory BuildUri.fromUrl(String url) {
+    if (!url.endsWith('/text')) {
+      // Use the text version of the stdio log.
+      url += '/text';
+    }
+    return new BuildUri(Uri.parse(url));
+  }
+
   factory BuildUri.fromData(String botName, int buildNumber, String stepName) {
     return new BuildUri.internal('https', 'build.chromium.org',
         '/p/client.dart', botName, buildNumber, stepName, 'stdio/text');
   }
 
   BuildUri.internal(this.scheme, this.host, this.prefix, this.botName,
       this.buildNumber, this.stepName, this.suffix);
 
   BuildUri withBuildNumber(int buildNumber) {
     return new BuildUri.fromData(botName, buildNumber, stepName);
@@ skipping 185 matching lines @@
 
 /// The result of a single test for a single test step.
 class TestStatus {
   final TestConfiguration config;
   final String status;
 
   TestStatus(this.config, this.status);
 
   String toString() => '$config: $status';
 }