io.cucumber.junit.Assertions Maven / Gradle / Ivy
package io.cucumber.junit;
import io.cucumber.core.exception.CucumberException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
final class Assertions {
private Assertions() {
}
static void assertNoCucumberAnnotatedMethods(Class clazz) {
for (Method method : clazz.getDeclaredMethods()) {
for (Annotation annotation : method.getAnnotations()) {
if (annotation.annotationType().getName().startsWith("io.cucumber")) {
throw new CucumberException("\n\n" +
"Classes annotated with @RunWith(Cucumber.class) must not define any\n" +
"Step Definition or Hook methods. Their sole purpose is to serve as\n" +
"an entry point for JUnit. Step Definitions and Hooks should be defined\n" +
"in their own classes. This allows them to be reused across features.\n" +
"Offending class: " + clazz + "\n");
}
}
}
}
}