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

test/test_pub.dart

 // Copyright (c) 2013, 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.
 
 /// Test infrastructure for testing pub.
 ///
 /// Unlike typical unit tests, most pub tests are integration tests that stage
 /// some stuff on the file system, run pub, and then validate the results. This
 /// library provides an API to build tests like that.
 library test_pub;
@@ skipping 336 matching lines @@
       warning: warning, exitCode: exitCode);
 }
 
 /// Schedules starting the "pub [global] run" process and validates the
 /// expected startup output.
 ///
 /// If [global] is `true`, this invokes "pub global run", otherwise it does
 /// "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")));
 
   return pub;
 }
 
 /// Defines an integration test.
 ///
 /// The [body] should schedule a series of operations which will be run
@@ skipping 627 matching lines @@
         _lastMatcher.matches(item.last, matchState);
   }
 
   Description describe(Description description) {
     return description.addAll("(", ", ", ")", [_firstMatcher, _lastMatcher]);
   }
 }
 
 /// A [StreamMatcher] that matches multiple lines of output.
 StreamMatcher emitsLines(String output) => inOrder(output.split("\n"));