Merge pull request #303 from Workiva/fix-exit-code-when-test-task-fails

Fix result when test task fails so that correct exit code is returned

Author: rmconsole4-wk

lib/src/reporter.dart

@@ -87,19 +87,26 @@ class Reporter {
   }
 
   void error(String message, {bool shout: false}) {
+    message = message ?? 'An error was encountered running the task.';
     _log(stderr, colorRed(message), shout: shout);
   }
 
   void success(String message, {bool shout: false}) {
+    if (message == null) {
+      return;
+    }
     log(colorGreen(message), shout: shout);
   }
 
   void warning(String message, {bool shout: false}) {
+    if (message == null) {
+      return;
+    }
     _log(stderr, colorYellow(message), shout: shout);
   }
 
   String _colorMessage(AnsiPen pen, String message) =>
-      color && message.isNotEmpty ? pen(message) : message;
+      color && message != null && message.isNotEmpty ? pen(message) : message;
 
   void _log(IOSink sink, String message, {bool shout: false}) {
     if (quiet && !shout) return;

lib/src/tasks/test/api.dart

@@ -30,6 +30,7 @@ TestTask test({
   List<String> presets: const [],
   List<String> testArgs: const [],
   List<String> tests: const [],
+  List<String> buildArgs: const [],
 }) {
   final executable = 'pub';
   final args = <String>[];
@@ -48,8 +49,9 @@ TestTask test({
         'run',
         'build_runner',
         'test',
-        '--',
       ]);
+      args.addAll(buildArgs);
+      args.add('--');
     } else {
       args.addAll(['run', 'test']);
     }
@@ -102,6 +104,14 @@ TestTask test({
   process.exitCode.then((code) {
     if (task.successful == null) {
       task.successful = code <= 0;
+
+      if (!task.successful) {
+        task.testSummary = 'An error was encountered when running tests.';
+      }
+
+      if (!outputProcessed.isCompleted) {
+        outputProcessed.complete();
+      }
     }
   });
 

lib/src/tasks/test/cli.dart

@@ -196,17 +196,6 @@ class TestCli extends TaskCli {
       buildArgs.add('--delete-conflicting-outputs');
     }
 
-    if (dartMajorVersion == 2 && hasImmediateDependency('build_test')) {
-      var args = ['run', 'build_runner', 'build']..addAll(buildArgs);
-      final buildProcess = new TaskProcess('pub', args);
-      reporter.logGroup('pub run build_runner build',
-          outputStream: buildProcess.stdout, errorStream: buildProcess.stderr);
-      final buildExitCode = await buildProcess.exitCode;
-      if (buildExitCode != 0) {
-        return new CliResult.fail('Build failed - cannot run tests.');
-      }
-    }
-
     PubServeTask pubServeTask;
 
     if (pubServe) {
@@ -270,7 +259,8 @@ A pub serve instance will not be started.''');
         concurrency: concurrency,
         platforms: platforms,
         presets: presets,
-        testArgs: testArgs);
+        testArgs: testArgs,
+        buildArgs: buildArgs);
     reporter.logGroup(task.testCommand, outputStream: task.testOutput);
 
     await task.done;