1 /* 2 * Copyright (C) 2016 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 17 package vogar.target.junit.junit3; 18 19 import junit.framework.TestCase; 20 import org.junit.runner.Runner; 21 import org.junit.runners.model.RunnerBuilder; 22 import vogar.target.junit.DescribableComparator; 23 import vogar.target.junit.DescribableStatement; 24 import vogar.target.junit.RunnerParams; 25 26 /** 27 * Creates a {@link Runner} for {@link TestCase} derived classes. 28 */ 29 public class AlternateTestCaseBuilder extends RunnerBuilder { 30 31 private final TestCaseRunnerFactory testCaseRunnerFactory; 32 33 public AlternateTestCaseBuilder(RunnerParams runnerParams) { 34 this(new TestCaseRunnerFactory(runnerParams)); 35 } 36 37 public AlternateTestCaseBuilder(TestCaseRunnerFactory testCaseRunnerFactory) { 38 this.testCaseRunnerFactory = testCaseRunnerFactory; 39 } 40 41 42 @Override 43 public Runner runnerForClass(Class<?> testClass) throws Throwable { 44 if (junit.framework.TestCase.class.isAssignableFrom(testClass)) { 45 // Transform the test case into a Runner. 46 Class<? extends TestCase> testCaseClass = testClass.asSubclass(TestCase.class); 47 TestCaseTransformer<Runner, DescribableStatement> testCaseTransformer = 48 new TestCaseTransformer<>(testCaseRunnerFactory, 49 DescribableComparator.getInstance()); 50 return testCaseTransformer.createSuite(testCaseClass); 51 } 52 return null; 53 } 54 } 55
