SONAR 1076 Don't run PMD on test files if no test rule is defined

1 files changed, 5 insertions, 1 deletions

diff --git a/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdExecutor.java b/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdExecutor.java
index f38f4ae6af0..7dd02a5fac7 100644
--- a/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdExecutor.java
+++ b/plugins/sonar-pmd-plugin/src/main/java/org/sonar/plugins/pmd/PmdExecutor.java
@@ -89,8 +89,12 @@ public class PmdExecutor implements BatchExtension {
       return; // Nothing to analyse
     }
 
-    Charset encoding = projectFileSystem.getSourceCharset();
     RuleSets rulesets = createRulesets(repositoryKey);
+    if (rulesets.getAllRules().isEmpty()) {
+      return; // No rule
+    }
+
+    Charset encoding = projectFileSystem.getSourceCharset();
 
     for (InputFile file : files) {
       pmdFactory.process(file, encoding, rulesets, ruleContext);