Support activating packages from local paths.

sdk/lib/_internal/pub/test/global/run/gets_first_if_needed_test.dart

Index: sdk/lib/_internal/pub/test/global/run/gets_first_if_needed_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/run/gets_first_if_needed_test.dart b/sdk/lib/_internal/pub/test/global/run/gets_first_if_needed_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7db99f42c50b14579a74a18634363cca7cfad369
--- /dev/null
+++ b/sdk/lib/_internal/pub/test/global/run/gets_first_if_needed_test.dart
@@ -0,0 +1,35 @@
+// Copyright (c) 2014, 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:scheduled_test/scheduled_stream.dart';
+
+import '../../descriptor.dart' as d;
+import '../../test_pub.dart';
+
+main() {
+  initConfig();
+  integration('gets dependencies before running if needed', () {
+    d.dir("foo", [
+      d.libPubspec("foo", "1.0.0", deps: {
+        "bar": {"path": "../bar"}
+      }),
+      d.dir("bin", [
+        d.file("foo.dart", "main() => print('ok');")
+      ])
+    ]).create();
+
+    d.dir("bar", [
+      d.libPubspec("bar", "1.0.0")
+    ]).create();
+
+    schedulePub(args: ["global", "activate", "--source", "path", "../foo"]);
+
+    var pub = pubRun(global: true, args: ["foo"]);
+    pub.stdout.expect(
+        "Your pubspec has changed, so we need to update your lockfile:");
+    pub.stdout.expect(consumeThrough("ok"));
+    pub.shouldExit();
+  });
+}
+