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/*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* Author: Gerd Petermann
* Create date: 2017-01-10
*/
package func;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.junit.Test;
import func.lib.Args;
import uk.me.parabola.splitter.Main;
/**
* Compare file sizes with expected results. A very basic check that the size of
* the output files has not changed. This can be used to make sure that a change
* that is not expected to change the output does not do so.
*
* The sizes will have to be always changed when the output does change though.
*
*
* @author Gerd Petermann
*/
public class SolverAndProblemGeneratorTest
extends Base
{
/**
* @throws IOException
*/
@Test
public void testHamburg
() throws IOException {
runSplitter
(Args.
expectedHamburg,
"--stop-after=gen-problem-list", Args.
HAMBURG);
}
@Test
public void testAlaska
() throws IOException {
runSplitter
(Args.
expectedAlaska,
"--stop-after=gen-problem-list", Args.
ALASKA);
}
@Test
/** verifies that --max-areas has no effect on the output */
public void testAlaskaMaxAreas7
() throws IOException {
runSplitter
(Args.
expectedAlaska,
"--stop-after=gen-problem-list",
"--max-areas=5", Args.
ALASKA);
}
private static void runSplitter
(Map<String,
Integer> expected,
String...
optArgs) throws IOException {
List<String> argsList =
new ArrayList<>(Arrays.
asList(Args.
MAIN_ARGS));
for (String arg : optArgs
)
argsList.
add(arg
);
Main.
mainNoSystemExit(argsList.
toArray(new String[argsList.
size()]));
for (Entry
<String,
Integer> entry : expected.
entrySet()) {
String f = entry.
getKey();
long expectedSize = entry.
getValue();
assertTrue
("no " + f +
" generated",
new File(f
).
exists());
List<String> lines = Files.
readAllLines(Paths.
get(f,
""));
long realSize =
0;
for (String l : lines
) {
realSize += l.
length();
}
assertEquals
(f +
" has wrong size", expectedSize, realSize
);
}
}
@Test
public void testNoSuchFile
() {
Main.
mainNoSystemExit("no-such-file-xyz.osm");
assertFalse
("no file generated",
new File(Args.
DEF_AREAS_LIST).
exists());
}
}