[GitHub] [maven-surefire] cardil commented on a change in pull request #112: Adding support for externally passed random seed and printing used seed on console

[GitBox <gi...@apache.org>]

cardil commented on a change in pull request #112: Adding support for externally passed random seed and printing used seed on console
URL: https://github.com/apache/maven-surefire/pull/112#discussion_r289633130
 
 

 ##########
 File path: maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/report/DefaultReporterFactory.java
 ##########
 @@ -181,6 +183,30 @@ public void runStarting()
             log( "-------------------------------------------------------" );
             log( " T E S T S" );
             log( "-------------------------------------------------------" );
+            displayRandomization();
+        }
+    }
+
+    private boolean isRandomized()
+    {
+        return reportConfiguration.getRunOrderParameters() != null
+                && reportConfiguration.getRunOrderParameters().isRandomized();
+    }
+
+    private void displayRandomization()
+    {
+        if ( isRandomized() )
+        {
+            final Randomizer randomizer = reportConfiguration.getRunOrderParameters().getRandomizer();
+            final String pluginName = reportConfiguration.getPluginName();
+
+            log( "" );
+            log( String.format(
+                    "Tests are randomly ordered. Re-run the same execution order"
+                            + " with -D%s.runOrder=random:%d",
+                    pluginName, randomizer.getSeed()
+            ) );
+            log( "" );
 
 Review comment:
   This is "\n", just like the code in `runCompleted()` (just beneath) that existed before.

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