| 1 | /* |
| 2 | * JTiger Unit Testing Framework for J2SE 1.5 |
| 3 | * Copyright (C) 2005 Tony Morris |
| 4 | * |
| 5 | * This software is licenced under the |
| 6 | * Common Public Licence version 1.0 |
| 7 | * http://www.opensource.org/licenses/cpl1.0.php |
| 8 | * |
| 9 | * You received a copy of this licence with this software. |
| 10 | */ |
| 11 | package org.jtiger.framework; |
| 12 | |
| 13 | import java.lang.reflect.InvocationTargetException; |
| 14 | import java.lang.reflect.Method; |
| 15 | import static org.jtiger.framework.TestResultFactory.newTestResult; |
| 16 | import static org.jtiger.framework.TestResultType.SUCCESS; |
| 17 | import static org.jtiger.framework.TestResultType.FAILURE; |
| 18 | import static org.jtiger.framework.TestResultType.IGNORED_ANNOTATED; |
| 19 | import static org.jtiger.framework.TestResultType.IGNORED_CANNOT_INVOKE; |
| 20 | import static org.jtiger.framework.TestResultType.FAILURE_SETUP; |
| 21 | import static org.jtiger.framework.TestResultType.FAILURE_TEARDOWN; |
| 22 | |
| 23 | final class TestRunnerFactory |
| 24 | { |
| 25 | private TestRunnerFactory() |
| 26 | { |
| 27 | |
| 28 | } |
| 29 | |
| 30 | static TestRunner newTestRunner() |
| 31 | { |
| 32 | return new TestRunnerImpl(); |
| 33 | } |
| 34 | |
| 35 | private static final class TestRunnerImpl implements TestRunner |
| 36 | { |
| 37 | TestRunnerImpl() |
| 38 | { |
| 39 | |
| 40 | } |
| 41 | |
| 42 | public TestResult run(final Method m, final Object fixture, final SetUpTearDown sutd) throws NullPointerException |
| 43 | { |
| 44 | if(m == null || fixture == null || sutd == null) |
| 45 | { |
| 46 | throw new NullPointerException(); |
| 47 | } |
| 48 | |
| 49 | if(m.isAnnotationPresent(Ignore.class)) |
| 50 | { |
| 51 | return newTestResult(IGNORED_ANNOTATED, |
| 52 | m.getAnnotation(Ignore.class).value(), null, null, m); |
| 53 | } |
| 54 | |
| 55 | if(m.getDeclaringClass().isAnnotationPresent(Ignore.class)) |
| 56 | { |
| 57 | return newTestResult(IGNORED_ANNOTATED, |
| 58 | m.getDeclaringClass().getAnnotation(Ignore.class).value(), null, null, m); |
| 59 | } |
| 60 | |
| 61 | if(m.getParameterTypes().length != 0) |
| 62 | { |
| 63 | return newTestResult(IGNORED_CANNOT_INVOKE, |
| 64 | Messages.wrongMethodSignature(), null, null, m); |
| 65 | } |
| 66 | |
| 67 | final ExpectException ee = m.getAnnotation(ExpectException.class); |
| 68 | |
| 69 | try |
| 70 | { |
| 71 | sutd.setUp(fixture); |
| 72 | } |
| 73 | catch(SetUpException e) |
| 74 | { |
| 75 | return newTestResult(FAILURE_SETUP, e.getMessage(), e, null, m); |
| 76 | } |
| 77 | |
| 78 | try |
| 79 | { |
| 80 | final long t1 = System.currentTimeMillis(); |
| 81 | final Object ret = m.invoke(fixture); |
| 82 | final long t2 = System.currentTimeMillis(); |
| 83 | |
| 84 | m.setAccessible(true); |
| 85 | |
| 86 | final String message = ret == null ? null : ret.toString(); |
| 87 | |
| 88 | return newTestResult(ee == null ? SUCCESS : FAILURE, message, null, t2 - t1, m); |
| 89 | } |
| 90 | catch(IllegalAccessException e) |
| 91 | { |
| 92 | return newTestResult(FAILURE, e.getMessage(), null, null, m); |
| 93 | } |
| 94 | catch(InvocationTargetException e) |
| 95 | { |
| 96 | final Throwable cause = e.getCause(); |
| 97 | |
| 98 | if(ee != null) |
| 99 | { |
| 100 | final Class<? extends Throwable> expected = ee.value(); |
| 101 | final boolean subclass = ee.subclass(); |
| 102 | |
| 103 | if(subclass ? expected.isAssignableFrom(cause.getClass()) : expected == cause.getClass()) |
| 104 | { |
| 105 | return newTestResult(SUCCESS, cause.getMessage(), cause, null, m); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | return newTestResult(FAILURE, cause.getMessage(), cause, null, m); |
| 110 | } |
| 111 | finally |
| 112 | { |
| 113 | try |
| 114 | { |
| 115 | sutd.tearDown(fixture); |
| 116 | } |
| 117 | catch(TearDownException e) |
| 118 | { |
| 119 | return newTestResult(FAILURE_TEARDOWN, e.getMessage(), e, null, m); |
| 120 | } |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | } |