1 files changed, 5 insertions, 1 deletions
diff --git a/bin/pyspark b/bin/pyspark
index d0fa56f319..114cbbc3a8 100755
--- a/bin/pyspark
+++ b/bin/pyspark
@@ -86,6 +86,10 @@ else
   if [[ "$IPYTHON" = "1" ]]; then
     exec ipython $IPYTHON_OPTS
   else
-    exec "$PYSPARK_PYTHON"
+    if [[ -n $SPARK_TESTING ]]; then
+      exec "$PYSPARK_PYTHON" -m doctest
+    else
+      exec "$PYSPARK_PYTHON"
+    fi
   fi
 fi