| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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 android.app.test; |
| |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| |
| /** |
| * Utilities for creating Answers for mock objects |
| */ |
| public class MockAnswerUtil { |
| |
| /** |
| * Answer that calls the method in the Answer called "answer" that matches the type signature of |
| * the method being answered. An error will be thrown at runtime if the signature does not match |
| * exactly. |
| */ |
| public static class AnswerWithArguments implements Answer<Object> { |
| @Override |
| public final Object answer(InvocationOnMock invocation) throws Throwable { |
| Method method = invocation.getMethod(); |
| try { |
| Method implementation = getClass().getMethod("answer", method.getParameterTypes()); |
| if (!implementation.getReturnType().equals(method.getReturnType())) { |
| throw new RuntimeException("Found answer method does not have expected return " |
| + "type. Expected: " + method.getReturnType() + ", got " |
| + implementation.getReturnType()); |
| } |
| Object[] args = invocation.getArguments(); |
| try { |
| return implementation.invoke(this, args); |
| } catch (IllegalAccessException e) { |
| throw new RuntimeException("Error invoking answer method", e); |
| } catch (InvocationTargetException e) { |
| throw e.getCause(); |
| } |
| } catch (NoSuchMethodException e) { |
| throw new RuntimeException("Could not find answer method with the expected args " |
| + Arrays.toString(method.getParameterTypes()), e); |
| } |
| } |
| } |
| |
| } |