| /* |
| * Copyright (C) 2017 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 com.android.junitxml; |
| |
| import org.junit.Test; |
| import org.junit.internal.TextListener; |
| import org.junit.runner.JUnitCore; |
| import org.junit.runner.Result; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.lang.reflect.Method; |
| import java.util.stream.Stream; |
| |
| /** |
| * A JUnit runner that is intended to use as replacement of JUnitCore |
| * which in addition to printing the test failures to stdout, will |
| * write the results in XML format to the path specified in the env |
| * variable XML_OUTPUT_FILE. |
| * |
| * <p>To use this runner: |
| * {@code TEST_WORKSPACE=[...] |
| * XML_OUTPUT_FILE=[...] |
| * java -cp junitxml.jar [...] \ |
| * com.android.junitxml.JUnitXmlRunner [Test classes]} |
| */ |
| public class JUnitXmlRunner { |
| |
| private static XmlRunListener getRunListener() { |
| String outputFile = System.getenv("XML_OUTPUT_FILE"); |
| String suiteName = System.getenv("TEST_WORKSPACE"); |
| if (outputFile != null && outputFile.length() > 0) { |
| try { |
| return new XmlRunListener( |
| new FileOutputStream(outputFile), |
| suiteName != null ? suiteName : "Unknown test suite"); |
| } catch (FileNotFoundException e) { |
| e.printStackTrace(); |
| } |
| } |
| return null; |
| } |
| |
| private static AtestRunListener getAtestRunListener(int count) { |
| String outputFileStr = System.getenv("EVENT_FILE_ROBOLECTRIC"); |
| String suiteName = System.getenv("TEST_WORKSPACE"); |
| if (outputFileStr != null && outputFileStr.length() > 0) { |
| File outputFile = new File(outputFileStr); |
| if (outputFile.exists()) { |
| return new AtestRunListener(suiteName, outputFile, count); |
| } |
| } |
| return null; |
| } |
| |
| public static void main(String... args) { |
| JUnitCore core = new JUnitCore(); |
| try { |
| Class[] as = |
| Stream.of(args) |
| .map( |
| test -> { |
| try { |
| return Class.forName(test); |
| } catch (ClassNotFoundException e) { |
| throw new RuntimeException(e); |
| } |
| }) |
| .toArray(Class[]::new); |
| TextListener textListener = new TextListener(System.out); |
| core.addListener(textListener); |
| XmlRunListener xmlListener = getRunListener(); |
| if (xmlListener != null) { |
| core.addListener(xmlListener); |
| } |
| |
| // Add AtestRunListener to communicate with ATest. |
| AtestRunListener atestRunListener = getAtestRunListener(calcTestCount(as)); |
| if (atestRunListener != null) { |
| core.addListener(atestRunListener); |
| } |
| Result result = core.run(as); |
| if (xmlListener != null) { |
| xmlListener.endTestSuite(); |
| } |
| System.exit(result.wasSuccessful() ? 0 : 1); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private static int calcTestCount(Class[] as) { |
| int count = 0; |
| for (Class cls : as) { |
| Method[] declaredMethods = cls.getMethods(); |
| for (Method method : declaredMethods) { |
| if (method.isAnnotationPresent(Test.class)) { |
| count++; |
| } |
| } |
| } |
| return count; |
| } |
| } |
| |