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78d66988 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2013, 2014 Ericsson |
78d66988 AM |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Alexandre Montplaisir - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.tmf.core.tests.shared; |
78d66988 AM |
14 | |
15 | import org.junit.runner.notification.RunNotifier; | |
16 | import org.junit.runners.Suite; | |
17 | import org.junit.runners.model.InitializationError; | |
18 | ||
19 | /** | |
20 | * Test suite that adds a {@link DebugListener} to unit tests, to help debug | |
21 | * misbehaving tests. | |
22 | * | |
23 | * Use with @RunWith(DebugSuite) and DebugSuite.SuiteClasses({ }) | |
24 | * | |
25 | * @author Alexandre Montplaisir | |
26 | */ | |
27 | public class DebugSuite extends Suite { | |
28 | ||
29 | /** | |
30 | * Constructor (required by JUnit) | |
31 | * | |
32 | * @param klass | |
33 | * Root of the suite | |
34 | * @throws InitializationError | |
35 | * If an error happened when getting the test classes | |
36 | */ | |
37 | public DebugSuite(Class<?> klass) throws InitializationError { | |
38 | super(klass, getAnnotatedClasses(klass)); | |
39 | } | |
40 | ||
41 | @Override | |
42 | public void run(RunNotifier runNotifier) { | |
43 | runNotifier.addListener(new DebugListener()); | |
44 | super.run(runNotifier); | |
45 | } | |
46 | ||
47 | private static Class<?>[] getAnnotatedClasses(Class<?> klass) throws InitializationError { | |
48 | SuiteClasses annotation = klass.getAnnotation(SuiteClasses.class); | |
49 | if (annotation == null) { | |
50 | throw new InitializationError(String.format("class '%s' must have a SuiteClasses annotation", klass.getName())); | |
51 | } | |
52 | return annotation.value(); | |
53 | } | |
54 | } |