/*
* 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.app.runtime.spark;
import co.cask.cdap.api.common.Bytes;
import com.google.common.base.Charsets;
import com.google.common.io.ByteStreams;
import com.google.common.io.Files;
import org.apache.spark.SparkConf;
import org.junit.Assert;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import java.util.zip.ZipFile;
/**
* Unit tests for {@link SparkRuntimeUtils}.
*/
public class SparkRuntimeUtilsTest {
@ClassRule
public static final TemporaryFolder TEMP_FOLDER = new TemporaryFolder();
@Test
public void testCreateConfArchive() throws IOException {
File confDir = TEMP_FOLDER.newFolder();
File confFile = new File(confDir, "testing.conf");
Files.write("Testing Message", confFile, Charsets.UTF_8);
SparkConf conf = new SparkConf();
conf.set("testing", "value");
File archiveFile = SparkRuntimeUtils.createConfArchive(conf, "test.properties",
confDir.getAbsolutePath(),
TEMP_FOLDER.newFile().getAbsolutePath());
try (ZipFile zipFile = new ZipFile(archiveFile)) {
Properties properties = new Properties();
try (InputStream is = zipFile.getInputStream(zipFile.getEntry("test.properties"))) {
properties.load(is);
Assert.assertEquals("value", properties.getProperty("testing"));
}
try (InputStream is = zipFile.getInputStream(zipFile.getEntry("testing.conf"))) {
Assert.assertEquals("Testing Message", Bytes.toString(ByteStreams.toByteArray(is)));
}
}
}
}