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BashJavaUtilsITCase.java
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BashJavaUtilsITCase.java
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/*
* 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.flink.dist;
import org.apache.flink.configuration.ConfigurationUtils;
import org.apache.flink.runtime.util.BashJavaUtils;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertNotNull;
/**
* Tests for BashJavaUtils.
*
* <p>This test requires the distribution to be assembled and is hence marked as an IT case which run after packaging.
*/
public class BashJavaUtilsITCase extends JavaBashTestBase {
private static final String RUN_BASH_JAVA_UTILS_CMD_SCRIPT = "src/test/bin/runBashJavaUtilsCmd.sh";
/**
* Executes the given shell script wrapper and returns the last line.
*/
private String executeScriptAndFetchLastLine(final String command) throws IOException {
String[] commands = {RUN_BASH_JAVA_UTILS_CMD_SCRIPT, command};
String[] lines = executeScript(commands).split(System.lineSeparator());
if (lines.length == 0) {
return "";
} else {
return lines[lines.length - 1];
}
}
@Test
public void testGetTmResourceDynamicConfigs() throws Exception {
String result = executeScriptAndFetchLastLine(BashJavaUtils.Command.GET_TM_RESOURCE_DYNAMIC_CONFIGS.toString());
assertNotNull(result);
ConfigurationUtils.parseTmResourceDynamicConfigs(result);
}
@Test
public void testGetTmResourceJvmParams() throws Exception {
String result = executeScriptAndFetchLastLine(BashJavaUtils.Command.GET_TM_RESOURCE_JVM_PARAMS.toString());
assertNotNull(result);
ConfigurationUtils.parseTmResourceJvmParams(result);
}
}