/*
* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.streaming.test.exampleJavaPrograms.windowing;
import org.apache.flink.streaming.examples.windowing.WindowWordCount;
import org.apache.flink.streaming.util.StreamingProgramTestBase;
import org.apache.flink.test.testdata.WordCountData;
public class WindowWordCountITCase extends StreamingProgramTestBase {
protected String textPath;
protected String resultPath;
protected String windowSize = "250";
protected String slideSize = "150";
@Override
protected void preSubmit() throws Exception {
textPath = createTempFile("text.txt", WordCountData.TEXT);
resultPath = getTempDirPath("result");
}
@Override
protected void postSubmit() throws Exception {
// since the parallel tokenizers might have different speed
// the exact output can not be checked just whether it is well-formed
// checks that the result lines look like e.g. (faust, 2)
checkLinesAgainstRegexp(resultPath, "^\\([a-z]+,(\\d)+\\)");
}
@Override
protected void testProgram() throws Exception {
WindowWordCount.main(new String[]{
"--input", textPath,
"--output", resultPath,
"--window", windowSize,
"--slide", slideSize});
}
}