Include passing tests in BuildResult.results

tools/gardening/test/parse_build_results_test.dart

Index: tools/gardening/test/parse_build_results_test.dart
diff --git a/tools/gardening/test/parse_build_results_test.dart b/tools/gardening/test/parse_build_results_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..2d5ef3c03dbf7e2456ce8f365b1998fa03917dd9
--- /dev/null
+++ b/tools/gardening/test/parse_build_results_test.dart
@@ -0,0 +1,42 @@
+// 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 'package:args/args.dart';
+import 'package:expect/expect.dart';
+import 'package:gardening/src/buildbot_structures.dart';
+import 'package:gardening/src/util.dart';
+
+import 'test_client.dart';
+
+// TODO(johnniwinther): Use 'package:testing' to run all tests.
+main(List<String> args) async {
+  ArgParser argParser = createArgParser();
+  argParser.addFlag('force', abbr: 'f');
+  ArgResults argResults = argParser.parse(args);
+  processArgResults(argResults);
+
+  TestClient client = new TestClient(force: argResults['force']);
+  BuildUri buildUri =
+      new BuildUri.fromUrl('https://build.chromium.org/p/client.dart/builders/'
+          'vm-kernel-linux-debug-x64-be/builds/1884/steps/'
+          'vm%20tests/logs/stdio');
+  BuildResult result = await client.readResult(buildUri);
+
+  void checkTest(String testName, String expectedStatus) {
+    TestStatus status;
+    for (TestStatus s in result.results) {
+      if (s.config.testName == testName) {
+        status = s;
+        break;
+      }
+    }
+    Expect.isNotNull(status, "TestStatus for '$testName' not found.");
+    Expect.equals(
+        expectedStatus, status.status, "Unexpected status for '$testName'.");
+  }
+
+  checkTest('corelib/list_growable_test', 'pass');
+  checkTest('corelib_2/map_keys2_test', 'fail');
+  client.close();
+}