com.tngtech.junit.dataprovider.placeholder.NamedArgumentPlaceholder Maven / Gradle / Ivy
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A TestNG like dataprovider runner for JUnit Jupiter which is feature comparable to JUnit4 dataprovider.
package com.tngtech.junit.dataprovider.placeholder;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Logger;
/**
* This placeholder format the arguments including their parameter names of a dataprovider test as comma-separated
* {@link String} according to the given index or range subscript. For a list of special argument treatments, see
* {@link AbstractArgumentPlaceholder}.
*
* @see AbstractArgumentPlaceholder
*/
public class NamedArgumentPlaceholder extends AbstractArgumentPlaceholder {
private static final Logger logger = Logger.getLogger(NamedArgumentPlaceholder.class.getName());
public NamedArgumentPlaceholder() {
super("%na\\[(-?[0-9]+|-?[0-9]+\\.\\.-?[0-9]+)\\]");
}
@Override
protected String getReplacementFor(String placeholder, ReplacementData data) {
FromAndTo fromAndTo = calcFromAndToForSubscriptAndArguments(placeholder, 4, data.getArguments().size());
return formatAll(getSubArrayOfMethodParameters(data.getTestMethod(), fromAndTo),
data.getArguments().subList(fromAndTo.from, fromAndTo.to));
}
/**
* Formats the given parameters and arguments to a comma-separated list of {@code $parameterName=$argumentName}.
* Arguments {@link String} representation are therefore treated specially.
*
* @param parameters used to for formatting
* @param arguments to be formatted
* @return the formatted {@link String} of the given {@link Parameter}{@code []} and {@link List}{@code