package org.approvaltests.legacycode;
import java.lang.reflect.Method;
import java.util.Arrays;
import org.approvaltests.Approvals;
import org.approvaltests.ReporterFactory;
import org.approvaltests.ReporterFactory.FileTypes;
import org.approvaltests.namer.JUnitStackTraceNamer;
import org.approvaltests.writers.ApprovalTextWriter;
import com.spun.util.MethodExecutionPath.Parameters;
public class LegacyApprovals
{
public static void LockDown(Object call, String method, Object[]... parametersVariations) throws Exception
{
StringBuffer sb = new StringBuffer();
IndexPermutations perms = new IndexPermutations(getSizes(parametersVariations));
Method m = null;
for (Integer[] indexs : perms)
{
Object p[] = getParameters(parametersVariations, indexs);
if (m == null)
{
m = new Parameters(p).getBestFitMethod(call.getClass(), method);
}
Object out;
try
{
out = m.invoke(call, p);
}
catch (Throwable t)
{
out = t;
}
sb.append(String.format("%s = %s \r\n", Arrays.toString(p), out));
}
Approvals.verify(new ApprovalTextWriter(sb.toString(), "txt"), new JUnitStackTraceNamer(), ReporterFactory
.get(FileTypes.Text));
}
private static Object[] getParameters(Object[][] parametersVariations, Integer[] index)
{
Object[] parameters = new Object[index.length];
for (int i = 0; i < index.length; i++)
{
parameters[i] = parametersVariations[i][index[i]];
}
return parameters;
}
public static Integer[] getSizes(Object[]... parametersVariations)
{
Integer[] sizes = new Integer[parametersVariations.length];
for (int i = 0; i < sizes.length; i++)
{
sizes[i] = parametersVariations[i].length;
}
return sizes;
}
}