Implement 'compact' progress indicator.

tools/testing/dart/test_runner.dart

 // Copyright (c) 2011, 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.
 
 #library("test_runner");
 
-
 #import("status_file_parser.dart");
+#import("test_progress.dart");
 
 /**
  * Classes and methods for executing tests.
  *
  * This module includes:
  * - Managing parallel execution of tests, including timeout checks.
  * - Evaluating the output of each test as pass/fail/crash/timeout.
  */
 
 final int NO_TIMEOUT = 0;
@@ skipping 72 matching lines @@
   Process process;
   TestCase testCase;
   int timeout;
   bool timedOut = false;
   Date startTime;
   Timer timeoutTimer;
   List<String> stdout;
   List<String> stderr;
   List<Function> handlers;
 
-
   RunningProcess(this.testCase, [this.timeout = NO_TIMEOUT]);
 
   void exitHandler(int exitCode) {
     new TestOutput(testCase, exitCode, timedOut, stdout,
                    stderr, new Date.now().difference(startTime));
     process.close();
     timeoutTimer.cancel();
     testCase.completed();
   }
 
@@ skipping 34 matching lines @@
     timedOut = true;
     process.kill();
   }
 }
 
 
 class ProcessQueue {
   int numProcesses = 0;
   final int maxProcesses;
   Queue<TestCase> tests;
+  ProgressIndicator progress;
 
-  ProcessQueue(this.maxProcesses) : tests = new Queue<TestCase>();
+  ProcessQueue(this.maxProcesses, this.progress)
+      : tests = new Queue<TestCase>();
 
   tryRunTest() {
     if (numProcesses < maxProcesses && !tests.isEmpty()) {
       TestCase test = tests.removeFirst();
-      print("running ${test.displayName}");
+      progress.start(test);
       // TODO(whesse): Refactor into various test output methods.
       Function old_callback = test.completedHandler;
       Function wrapper = (TestCase test_arg) {
         numProcesses--;
-        print("finished ${test_arg.displayName}");
+        progress.done(test_arg);
         tryRunTest();
         old_callback(test_arg);
       };
       test.completedHandler = wrapper;
         
       // TODO(whesse): Add timeout information to TestCase, use it here.
       new RunningProcess(test, 60).start();
       numProcesses++;
     }
   }
 
   runTest(TestCase test) {
+    progress.testAdded();
     tests.add(test);
     tryRunTest();
   }
 }