diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/pyspark/tests.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/python/pyspark/tests.py b/python/pyspark/tests.py index e8e207af46..e694ffcff5 100644 --- a/python/pyspark/tests.py +++ b/python/pyspark/tests.py @@ -714,6 +714,25 @@ class RDDTests(ReusedPySparkTestCase): wr_s21 = rdd.sample(True, 0.4, 21).collect() self.assertNotEqual(set(wr_s11), set(wr_s21)) + def test_multiple_python_java_RDD_conversions(self): + # Regression test for SPARK-5361 + data = [ + (u'1', {u'director': u'David Lean'}), + (u'2', {u'director': u'Andrew Dominik'}) + ] + from pyspark.rdd import RDD + data_rdd = self.sc.parallelize(data) + data_java_rdd = data_rdd._to_java_object_rdd() + data_python_rdd = self.sc._jvm.SerDe.javaToPython(data_java_rdd) + converted_rdd = RDD(data_python_rdd, self.sc) + self.assertEqual(2, converted_rdd.count()) + + # conversion between python and java RDD threw exceptions + data_java_rdd = converted_rdd._to_java_object_rdd() + data_python_rdd = self.sc._jvm.SerDe.javaToPython(data_java_rdd) + converted_rdd = RDD(data_python_rdd, self.sc) + self.assertEqual(2, converted_rdd.count()) + class ProfilerTests(PySparkTestCase): |