1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.test.runner.junit4; 17 18 import org.junit.runners.BlockJUnit4ClassRunner; 19 import org.junit.runners.model.FrameworkMethod; 20 import org.junit.runners.model.InitializationError; 21 import org.junit.runners.model.Statement; 22 23 /** 24 * A specialized {@link BlockJUnit4ClassRunner} that will generate test results, by skipping test 25 * execution and loading. 26 */ 27 class NonExecutingJUnit4ClassRunner extends BlockJUnit4ClassRunner { 28 29 private static final Statement NON_EXECUTING_STATEMENT = new Statement() { 30 @Override 31 public void evaluate() throws Throwable { 32 // do nothing 33 } 34 }; 35 36 public NonExecutingJUnit4ClassRunner(Class<?> klass) throws InitializationError { 37 super(klass); 38 } 39 40 /** 41 * Override parent to generate an non executing statement 42 */ 43 @Override 44 protected Statement methodBlock(FrameworkMethod method) { 45 return NON_EXECUTING_STATEMENT; 46 } 47 } 48