examples/spark/src/test/java/org/apache/nemo/examples/spark/SparkJava.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.nemo.examples.spark;

import org.apache.nemo.client.JobLauncher;
import org.apache.nemo.common.test.ArgBuilder;
import org.apache.nemo.common.test.ExampleTestArgs;
import org.apache.nemo.compiler.optimizer.policy.DefaultPolicy;
import org.apache.nemo.examples.spark.sql.JavaUserDefinedTypedAggregation;
import org.apache.nemo.examples.spark.sql.JavaUserDefinedUntypedAggregation;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

/**
 * Test Spark programs with JobLauncher.
 */
@RunWith(PowerMockRunner.class)
@PrepareForTest(JobLauncher.class)
@PowerMockIgnore("javax.management.*")
public final class SparkJava {
  private static ArgBuilder builder;
  private static final String executorResourceFileName = ExampleTestArgs.getFileBasePath() + "inputs/spark_test_executor_resources.json";

  @Before
  public void setUp() {
    builder = new ArgBuilder()
      .addResourceJson(executorResourceFileName);
  }

  @Test(timeout = ExampleTestArgs.TIMEOUT)
  public void testSparkPi() throws Exception {
    final String numParallelism = "3";

    JobLauncher.main(builder
      .addJobId(JavaSparkPi.class.getSimpleName() + "_test")
      .addUserMain(JavaSparkPi.class.getCanonicalName())
      .addUserArgs(numParallelism)
      .addOptimizationPolicy(DefaultPolicy.class.getCanonicalName())
      .build());
  }

  @Test(timeout = ExampleTestArgs.TIMEOUT)
  public void testSparkSQLUserDefinedTypedAggregation() throws Exception {
    final String inputFileName = "inputs/test_input_employees.json";
    final String inputFilePath = ExampleTestArgs.getFileBasePath() + inputFileName;

    JobLauncher.main(builder
      .addJobId(JavaUserDefinedTypedAggregation.class.getSimpleName() + "_test")
      .addUserMain(JavaUserDefinedTypedAggregation.class.getCanonicalName())
      .addUserArgs(inputFilePath)
      .addOptimizationPolicy(DefaultPolicy.class.getCanonicalName())
      .build());
  }

  @Test(timeout = ExampleTestArgs.TIMEOUT)
  public void testSparkSQLUserDefinedUntypedAggregation() throws Exception {
    final String inputFileName = "inputs/test_input_employees.json";
    final String inputFilePath = ExampleTestArgs.getFileBasePath() + inputFileName;

    JobLauncher.main(builder
      .addJobId(JavaUserDefinedUntypedAggregation.class.getSimpleName() + "_test")
      .addUserMain(JavaUserDefinedUntypedAggregation.class.getCanonicalName())
      .addUserArgs(inputFilePath)
      .addOptimizationPolicy(DefaultPolicy.class.getCanonicalName())
      .build());
  }

  @Test(timeout = ExampleTestArgs.TIMEOUT)
  public void testSparkSQLExample() throws Exception {
    final String peopleJson = "inputs/test_input_people.json";
    final String peopleTxt = "inputs/test_input_people.txt";
    final String inputFileJson = ExampleTestArgs.getFileBasePath() + peopleJson;
    final String inputFileTxt = ExampleTestArgs.getFileBasePath() + peopleTxt;

    //    TODO#12: Frontend support for Scala Spark.
    //    JobLauncher.main(builder
    //        .addJobId(JavaSparkSQLExample.class.getSimpleName() + "_test")
    //        .addUserMain(JavaSparkSQLExample.class.getCanonicalName())
    //        .addUserArgs(inputFileJson, inputFileTxt)
    //        .addOptimizationPolicy(DefaultPolicy.class.getCanonicalName())
    //        .build());
  }
}