| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.oracle.mxtool.junit; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.runner.Description; |
| |
| /** |
| * Timing support for JUnit test runs. |
| */ |
| class TimingDecorator extends MxRunListenerDecorator { |
| |
| private long startTime; |
| private long classStartTime; |
| private Description currentTest; |
| final Map<Class<?>, Long> classTimes; |
| final Map<Description, Long> testTimes; |
| |
| TimingDecorator(MxRunListener l) { |
| super(l); |
| this.classTimes = new HashMap<>(); |
| this.testTimes = new HashMap<>(); |
| } |
| |
| @Override |
| public void testClassStarted(Class<?> clazz) { |
| classStartTime = System.nanoTime(); |
| super.testClassStarted(clazz); |
| } |
| |
| @Override |
| public void testClassFinished(Class<?> clazz, int numPassed, int numFailed) { |
| long totalTime = System.nanoTime() - classStartTime; |
| super.testClassFinished(clazz, numPassed, numFailed); |
| if (beVerbose()) { |
| getWriter().print(' ' + valueToString(totalTime)); |
| } |
| classTimes.put(clazz, totalTime / 1_000_000); |
| } |
| |
| @Override |
| public void testStarted(Description description) { |
| currentTest = description; |
| startTime = System.nanoTime(); |
| super.testStarted(description); |
| } |
| |
| @Override |
| public void testFinished(Description description) { |
| long totalTime = System.nanoTime() - startTime; |
| super.testFinished(description); |
| if (beVerbose()) { |
| getWriter().print(" " + valueToString(totalTime)); |
| } |
| currentTest = null; |
| testTimes.put(description, totalTime / 1_000_000); |
| } |
| |
| private static String valueToString(long valueNS) { |
| long timeWholeMS = valueNS / 1_000_000; |
| long timeFractionMS = (valueNS / 100_000) % 10; |
| return String.format("%d.%d ms", timeWholeMS, timeFractionMS); |
| } |
| |
| /** |
| * Gets the test currently starting but not yet completed along with the number of milliseconds |
| * it has been executing. |
| * |
| * @return {@code null} if there is no test currently executing |
| */ |
| public Object[] getCurrentTestDuration() { |
| Description current = currentTest; |
| if (current != null) { |
| long timeMS = (System.nanoTime() - startTime) / 1_000_000; |
| return new Object[]{current, timeMS}; |
| } |
| return null; |
| } |
| } |