pkg/unittest: readonly view of testCase collection

pkg/unittest/lib/src/config.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.
 
 part of unittest;
 
 /**
  * Hooks to configure the unittest library for different platforms. This class
  * implements the API in a platform-independent way. Tests that want to take
  * advantage of the platform can create a subclass and override methods from
@@ skipping 31 matching lines @@
   }
 
   /** Called as soon as the unittest framework starts running. */
   void onStart() {}
 
   /**
    * Called when each test starts. Useful to show intermediate progress on
    * a test suite.
    */
   void onTestStart(TestCase testCase) {
-    assert(testCase != null);   
+    assert(testCase != null);
   }
 
   /**
    * Called when each test is first completed. Useful to show intermediate
    * progress on a test suite.
    */
   void onTestResult(TestCase testCase) {
-    assert(testCase != null);   
+    assert(testCase != null);
   }
 
   /**
    * Called when an already completed test changes state; for example a test
    * that was marked as passing may later be marked as being in error because
    * it still had callbacks being invoked.
    */
   void onTestResultChanged(TestCase testCase) {
     assert(testCase != null);
   }
@@ skipping 25 matching lines @@
    * Called with the result of all test cases. The default implementation prints
    * the result summary using the built-in [print] command. Browser tests
    * commonly override this to reformat the output.
    *
    * When [uncaughtError] is not null, it contains an error that occured outside
    * of tests (e.g. setting up the test).
    */
   void onSummary(int passed, int failed, int errors, List<TestCase> results,
       String uncaughtError) {
     // Print each test's result.
-    for (final t in _tests) {
+    for (final t in testCases) {
       var resultString = "${t.result}".toUpperCase();
       print('$resultString: ${t.description}');
 
       if (t.message != '') {
         print(_indent(t.message));
       }
 
       if (t.stackTrace != null && t.stackTrace != '') {
         print(_indent(t.stackTrace));
       }
@@ skipping 43 matching lines @@
   // Currently e.message works in dartium, but not in dartc.
   void handleExternalError(e, String message, [String stack = '']) =>
       _reportTestError('$message\nCaught $e', stack);
 
   _postMessage(String message) {
     // In dart2js browser tests, the JavaScript-based test controller
     // intercepts calls to print and listens for "secret" messages.
     print(message);
   }
 }