[SUREFIRE-580] sanity check

Project: http://git-wip-us.apache.org/repos/asf/maven-surefire/repo
Commit: http://git-wip-us.apache.org/repos/asf/maven-surefire/commit/3eb6fa72
Tree: http://git-wip-us.apache.org/repos/asf/maven-surefire/tree/3eb6fa72
Diff: http://git-wip-us.apache.org/repos/asf/maven-surefire/diff/3eb6fa72

Branch: refs/heads/master
Commit: 3eb6fa7259846ec514f943cbf0b16450efde56b0
Parents: 2a944f0
Author: Tibor17 <tibo...@lycos.com>
Authored: Thu Sep 3 11:20:29 2015 +0200
Committer: Tibor17 <tibo...@lycos.com>
Committed: Sun Sep 6 22:58:00 2015 +0200

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 .../plugin/surefire/AbstractSurefireMojo.java   | 23 +++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)
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http://git-wip-us.apache.org/repos/asf/maven-surefire/blob/3eb6fa72/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/AbstractSurefireMojo.java
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diff --git 
a/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/AbstractSurefireMojo.java
 
b/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/AbstractSurefireMojo.java
index f847604..e8f1f75 100644
--- 
a/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/AbstractSurefireMojo.java
+++ 
b/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/AbstractSurefireMojo.java
@@ -826,6 +826,7 @@ public abstract class AbstractSurefireMojo
             ensureThreadCountWithPerThread();
             warnIfUselessUseSystemClassLoaderParameter();
             warnIfDefunctGroupsCombinations();
+            warnIfRerunClashes();
         }
         return true;
     }
@@ -2256,7 +2257,7 @@ public abstract class AbstractSurefireMojo
     }
 
 
-    void ensureWorkingDirectoryExists()
+    private void ensureWorkingDirectoryExists()
         throws MojoFailureException
     {
         if ( getWorkingDirectory() == null )
@@ -2286,7 +2287,7 @@ public abstract class AbstractSurefireMojo
         }
     }
 
-    void ensureParallelRunningCompatibility()
+    private void ensureParallelRunningCompatibility()
         throws MojoFailureException
     {
         if ( isMavenParallel() && isNotForking() )
@@ -2295,7 +2296,7 @@ public abstract class AbstractSurefireMojo
         }
     }
 
-    void ensureThreadCountWithPerThread()
+    private void ensureThreadCountWithPerThread()
         throws MojoFailureException
     {
         if ( ForkConfiguration.FORK_PERTHREAD.equals( getEffectiveForkMode() ) 
&& getThreadCount() < 1 )
@@ -2304,7 +2305,7 @@ public abstract class AbstractSurefireMojo
         }
     }
 
-    void warnIfUselessUseSystemClassLoaderParameter()
+    private void warnIfUselessUseSystemClassLoaderParameter()
     {
         if ( isUseSystemClassLoader() && isNotForking() )
         {
@@ -2322,7 +2323,7 @@ public abstract class AbstractSurefireMojo
         return SurefireHelper.commandLineOptions( getSession(), getLog() );
     }
 
-    void warnIfDefunctGroupsCombinations()
+    private void warnIfDefunctGroupsCombinations()
         throws MojoFailureException, MojoExecutionException
     {
         if ( isAnyGroupsSelected() )
@@ -2348,6 +2349,18 @@ public abstract class AbstractSurefireMojo
         }
     }
 
+    private void warnIfRerunClashes()
+        throws MojoFailureException
+    {
+        boolean isRerun = getRerunFailingTestsCount() > 0;
+        boolean isFailFast = getSkipAfterFailureCount() > 0;
+        if ( isRerun && isFailFast )
+        {
+            throw new MojoFailureException( "Parameters 
[rerunFailingTestsCount, skipAfterFailureCount] "
+                                                + "should not be enabled 
together." );
+        }
+    }
+
     final class TestNgProviderInfo
         implements ProviderInfo
     {

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