| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.testFramework; |
| |
| import org.junit.runners.model.FrameworkMethod; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| import java.lang.reflect.Method; |
| import java.util.List; |
| |
| public class Parameterized extends org.junit.runners.Parameterized { |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.METHOD) |
| public @interface Parameters { |
| String name() default "{index}"; |
| } |
| |
| public Parameterized(Class<?> klass) throws Throwable { |
| super(klass); |
| FrameworkMethod parametersMethod = getParametersMethod(); |
| if (parametersMethod != null) { |
| Parameters parameters = parametersMethod.getAnnotation(Parameters.class); |
| Method declaredMethod = |
| org.junit.runners.Parameterized.class.getDeclaredMethod("createRunnersForParameters", Iterable.class, String.class); |
| declaredMethod.setAccessible(true); |
| declaredMethod.invoke(this, allParameters(klass, parametersMethod), parameters.name()); |
| } |
| } |
| |
| private FrameworkMethod getParametersMethod() throws Exception { |
| List<FrameworkMethod> methods = getTestClass().getAnnotatedMethods(Parameters.class); |
| for (FrameworkMethod each : methods) { |
| if (each.isStatic() && each.isPublic()) { |
| return each; |
| } |
| } |
| |
| return null; |
| } |
| |
| private static Iterable<Object[]> allParameters(Class<?> klass, FrameworkMethod parametersMethod) throws Throwable { |
| Object parameters = parametersMethod.invokeExplosively(null, klass); |
| if (parameters instanceof Iterable) { |
| return (Iterable<Object[]>) parameters; |
| } else { |
| throw new IllegalArgumentException("Wrong return type"); |
| } |
| } |
| |
| |
| } |