cavis/contrib/attic/pydl4j/tests/spark_test.py

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import pytest
import jnius_config
import os
import warnings
import pydl4j


def test_spark():
    # skip test in travis
    if "TRAVIS" in os.environ and os.environ["TRAVIS"] == "true":
        return

    pydl4j.validate_datavec_jars()

    from jnius import autoclass

    SparkConf = autoclass('org.apache.spark.SparkConf')
    SparkContext = autoclass('org.apache.spark.api.java.JavaSparkContext')
    JavaRDD = autoclass('org.apache.spark.api.java.JavaRDD')
    SparkTransformExecutor = autoclass(
        'org.datavec.spark.transform.SparkTransformExecutor')
    StringToWritablesFunction = autoclass(
        'org.datavec.spark.transform.misc.StringToWritablesFunction')
    WritablesToStringFunction = autoclass(
        'org.datavec.spark.transform.misc.WritablesToStringFunction')

    spark_conf = SparkConf()
    spark_conf.setMaster('local[*]')
    spark_conf.setAppName('test')

    spark_context = SparkContext(spark_conf)
    source = 'basic_example.csv'
    assert os.path.isfile(source)
    string_data = spark_context.textFile(source)


if __name__ == '__main__':
    pytest.main([__file__])