| package org.junit.validator; |
| |
| import static java.util.Collections.emptyList; |
| import static java.util.Collections.singletonList; |
| |
| import java.util.List; |
| |
| import org.junit.runners.model.TestClass; |
| |
| /** |
| * Validates that a {@link TestClass} is public. |
| * |
| * @since 4.12 |
| */ |
| public class PublicClassValidator implements TestClassValidator { |
| private static final List<Exception> NO_VALIDATION_ERRORS = emptyList(); |
| |
| /** |
| * Validate that the specified {@link TestClass} is public. |
| * |
| * @param testClass the {@link TestClass} that is validated. |
| * @return an empty list if the class is public or a list with a single |
| * exception otherwise. |
| */ |
| public List<Exception> validateTestClass(TestClass testClass) { |
| if (testClass.isPublic()) { |
| return NO_VALIDATION_ERRORS; |
| } else { |
| return singletonList(new Exception("The class " |
| + testClass.getName() + " is not public.")); |
| } |
| } |
| } |