Auto-run "pub get" more for "pub run".

test/test_pub.dart

Index: test/test_pub.dart
diff --git a/test/test_pub.dart b/test/test_pub.dart
index 8dcebc7940d8251bd0dab66d071ee4936da139d5..86376eafb1ba80e3a73f529d41504c4444e9bb97 100644
--- a/test/test_pub.dart
+++ b/test/test_pub.dart
@@ -354,11 +354,19 @@ void pubDowngrade({Iterable<String> args, output, error, warning,
 /// "pub run".
 ///
 /// Returns the `pub run` process.
-ScheduledProcess pubRun({bool global: false, Iterable<String> args}) {
+ScheduledProcess pubRun({bool shouldGetFirst: false, bool global: false,
+    Iterable<String> args}) {
   var pubArgs = global ? ["global", "run"] : ["run"];
   pubArgs.addAll(args);
   var pub = startPub(args: pubArgs);
 
+  if (shouldGetFirst) {
+    pub.stdout.expect(consumeThrough(anyOf([
+      "Got dependencies!",
+      matches(new RegExp(r"^Changed \d+ dependenc"))
+    ])));
+  }
+
   // Loading sources and transformers isn't normally printed, but the pub test
   // infrastructure runs pub in verbose mode, which enables this.
   pub.stdout.expect(consumeWhile(startsWith("Loading")));