co.cask.cdap.internal.app.runtime.batch.MapReduceContextConfigTest.java Source code

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Here is the source code for co.cask.cdap.internal.app.runtime.batch.MapReduceContextConfigTest.java

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/*
 * Copyright  2016 Cask Data, Inc.
 *
 * Licensed 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 co.cask.cdap.internal.app.runtime.batch;

import co.cask.cdap.api.app.ApplicationSpecification;
import co.cask.cdap.api.artifact.ArtifactId;
import co.cask.cdap.api.artifact.ArtifactScope;
import co.cask.cdap.api.artifact.ArtifactVersion;
import co.cask.cdap.api.data.stream.StreamSpecification;
import co.cask.cdap.api.flow.FlowSpecification;
import co.cask.cdap.api.mapreduce.MapReduceSpecification;
import co.cask.cdap.api.plugin.Plugin;
import co.cask.cdap.api.schedule.ScheduleSpecification;
import co.cask.cdap.api.service.ServiceSpecification;
import co.cask.cdap.api.spark.SparkSpecification;
import co.cask.cdap.api.worker.WorkerSpecification;
import co.cask.cdap.api.workflow.WorkflowSpecification;
import co.cask.cdap.internal.app.DefaultApplicationSpecification;
import co.cask.cdap.internal.dataset.DatasetCreationSpec;
import org.apache.hadoop.conf.Configuration;
import org.junit.Assert;
import org.junit.Test;

import java.util.Collections;

/**
 */
public class MapReduceContextConfigTest {

    @Test
    public void testManyMacrosInAppSpec() {
        Configuration hConf = new Configuration();
        MapReduceContextConfig cfg = new MapReduceContextConfig(hConf);
        StringBuilder appCfg = new StringBuilder();
        for (int i = 0; i < 100; i++) {
            appCfg.append("${").append(i).append("}");
            hConf.setInt(String.valueOf(i), i);
        }
        ApplicationSpecification appSpec = new DefaultApplicationSpecification("name", "desc", appCfg.toString(),
                new ArtifactId("artifact", new ArtifactVersion("1.0.0"), ArtifactScope.USER),
                Collections.<String, StreamSpecification>emptyMap(), Collections.<String, String>emptyMap(),
                Collections.<String, DatasetCreationSpec>emptyMap(),
                Collections.<String, FlowSpecification>emptyMap(),
                Collections.<String, MapReduceSpecification>emptyMap(),
                Collections.<String, SparkSpecification>emptyMap(),
                Collections.<String, WorkflowSpecification>emptyMap(),
                Collections.<String, ServiceSpecification>emptyMap(),
                Collections.<String, ScheduleSpecification>emptyMap(),
                Collections.<String, WorkerSpecification>emptyMap(), Collections.<String, Plugin>emptyMap());
        cfg.setApplicationSpecification(appSpec);
        Assert.assertEquals(appSpec.getConfiguration(), cfg.getApplicationSpecification().getConfiguration());
    }
}