Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/11701#discussion_r56403772
--- Diff: bin/spark-class ---
@@ -43,14 +43,14 @@ else
SPARK_JARS_DIR="${SPARK_HOME}/assembly/target/scala-$SPARK_SCALA_VERSION"
fi
-if [ ! -d "$SPARK_JARS_DIR" ]; then
+if [ ! -d "$SPARK_JARS_DIR" ] && [ -z "$SPARK_TESTING" ]; then
echo "Failed to find Spark jars directory ($SPARK_JARS_DIR)." 1>&2
echo "You need to build Spark before running this program." 1>&2
exit 1
+else
+ LAUNCH_CLASSPATH="$SPARK_JARS_DIR/*"
fi
-LAUNCH_CLASSPATH="$SPARK_JARS_DIR/*"
-
# Add the launcher build dir to the classpath if requested.
if [ -n "$SPARK_PREPEND_CLASSES" ]; then
LAUNCH_CLASSPATH="${SPARK_HOME}/launcher/target/scala-$SPARK_SCALA_VERSION/classes:$LAUNCH_CLASSPATH"
--- End diff --
Somehow this is not being picked up (test is failing because the `Main`
class is not found). Is this path correct for maven too?
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