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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package helpers;
import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import com.google.common.collect.Lists;
import com.yahoo.io.IOUtils;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author Vegard Sjonfjell
*/
public class CompareConfigTestHelper {
public static void assertSerializedConfigFileEquals(String filename, String actual) throws IOException {
IOUtils.writeFile(filename + ".actual", actual, false);
if (! actual.endsWith("\n")) {
IOUtils.writeFile(filename + ".actual", "\n", true);
}
assertSerializedConfigEquals(IOUtils.readFile(new File(filename)), actual, false);
}
// Written this way to compare order independently but output error with order preserved
// Note that this means that if a test fails you'll also see spurious differences in the comparison
// from lines which are present in both but at different locations.
public static void assertSerializedConfigEquals(String expected, String actual, boolean orderMatters) {
if (orderMatters) {
assertEquals(expected.trim(), actual.trim());
}
else {
if (!sortLines(expected.trim()).equals(sortLines(actual.trim())))
assertEquals(expected, actual);
}
}
private static String sortLines(String fileData) {
final List<String> lines = Lists.newArrayList(Splitter.on('\n').split(fileData));
Collections.sort(lines);
return Joiner.on('\n').join(lines);
}
}
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