diff options
Diffstat (limited to 'branches/sca-android-r643746/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java')
-rw-r--r-- | branches/sca-android-r643746/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/branches/sca-android-r643746/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java b/branches/sca-android-r643746/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java new file mode 100644 index 0000000000..a1f272cb06 --- /dev/null +++ b/branches/sca-android-r643746/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java @@ -0,0 +1,216 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.tuscany.sca.host.embedded;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * A helper class that can be used to run an SCA JUnit test case. The test case will run in an isolated class loader.
+ *
+ * @version $Rev: 637634 $ $Date: 2008-03-16 12:59:48 -0700 (Sun, 16 Mar 2008) $
+ */
+public class SCATestCaseRunner {
+
+ private ClassLoader classLoader;
+ private Class<?> testSuiteClass;
+ private Object testSuite;
+ private Class<?> testResultClass;
+ private Class<?> testCaseClass;
+ private Object testCase;
+
+ private Class<?> beforeAnnotation;
+ private Class<?> beforeClassAnnotation;
+ private Class<?> afterAnnotation;
+ private Class<?> afterClassAnnotation;
+ private Class<?> junit4AdapterClass;
+ private Class<?> junit3TestCaseClass;
+
+ /**
+ * Constructs a new TestCase runner.
+ *
+ * @param testClass
+ */
+ public SCATestCaseRunner(Class testClass) {
+ try {
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ classLoader = testClass.getClassLoader();
+ if (classLoader instanceof URLClassLoader) {
+ URL[] urls = ((URLClassLoader)classLoader).getURLs();
+ classLoader = new URLClassLoader(urls, classLoader.getParent());
+ } else if (classLoader == tccl || classLoader.getParent() == tccl) {
+ classLoader = new URLClassLoader(new URL[0], classLoader);
+ } else {
+ classLoader = tccl;
+ }
+
+ try {
+ Thread.currentThread().setContextClassLoader(classLoader);
+
+ testCaseClass = Class.forName(testClass.getName(), true, classLoader);
+ testCase = testCaseClass.newInstance();
+ ClassLoader testClassLoader = testCaseClass.getClassLoader();
+
+ junit3TestCaseClass = Class.forName("junit.framework.TestCase", true, testClassLoader);
+
+ testSuiteClass = Class.forName("junit.framework.TestSuite", true, testClassLoader);
+ Constructor testSuiteConstructor = testSuiteClass.getConstructor(Class.class);
+ testSuite = testSuiteConstructor.newInstance(testCaseClass);
+
+ testResultClass = Class.forName("junit.framework.TestResult", true, testClassLoader);
+
+ try {
+ beforeAnnotation = Class.forName("org.junit.Before", true, testClassLoader);
+ afterAnnotation = Class.forName("org.junit.After", true, testClassLoader);
+ beforeClassAnnotation = Class.forName("org.junit.BeforeClass", true, testClassLoader);
+ afterClassAnnotation = Class.forName("org.junit.AfterClass", true, testClassLoader);
+ junit4AdapterClass = Class.forName("junit.framework.JUnit4TestAdapter", true, testClassLoader);
+ } catch (Exception e) {
+ // Unexpected
+ throw new AssertionError(e);
+ }
+
+ } finally {
+ Thread.currentThread().setContextClassLoader(tccl);
+ }
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Run the test case
+ */
+ public void run() {
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ try {
+ Thread.currentThread().setContextClassLoader(classLoader);
+
+ if (junit3TestCaseClass.isAssignableFrom(testCaseClass)) {
+ Object testResult = testResultClass.newInstance();
+ Method runMethod = testSuiteClass.getMethod("run", testResultClass);
+ runMethod.invoke(testSuite, testResult);
+ } else {
+ Object junit4Adapter = junit4AdapterClass.getConstructor(Class.class).newInstance(testCaseClass);
+ Object testResult = testResultClass.newInstance();
+ Method runMethod = junit4AdapterClass.getMethod("run", testResultClass);
+ runMethod.invoke(junit4Adapter, testResult);
+ }
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ Thread.currentThread().setContextClassLoader(tccl);
+ }
+ }
+
+ /**
+ * Invoke the setUp method
+ */
+ public void setUp() {
+ execute("setUp");
+ }
+
+ /**
+ * Invoke the before methods
+ */
+ public void before() {
+ execute(beforeAnnotation);
+ }
+
+ /**
+ * Invoke the beforeClass methods
+ */
+ public void beforeClass() {
+ execute(beforeClassAnnotation);
+ }
+
+ /**
+ * Invoke the tearDown method
+ */
+ public void tearDown() {
+ execute("tearDown");
+ }
+
+ /**
+ * Invoke the after methods
+ */
+ public void after() {
+ execute(afterAnnotation);
+ }
+
+ /**
+ * Invoke the afterClass methods
+ */
+ public void afterClass() {
+ execute(afterClassAnnotation);
+ }
+
+ /**
+ * Invoke the specified test method.
+ */
+ public void run(String methodName) {
+ execute(methodName);
+ }
+
+ /**
+ * Invoke the methods annotated with the specified annotation.
+ */
+ private void execute(Class<?> annotationClass) {
+ if (annotationClass == null) {
+ throw new RuntimeException(new NoSuchMethodException());
+ }
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ try {
+ Thread.currentThread().setContextClassLoader(classLoader);
+
+ for (Method method : testCaseClass.getDeclaredMethods()) {
+ for (Annotation annotation : method.getAnnotations()) {
+ if (annotation.annotationType() == annotationClass) {
+ method.invoke(testCase);
+ }
+ }
+ }
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ Thread.currentThread().setContextClassLoader(tccl);
+ }
+ }
+
+ /**
+ * Invoke the specified method
+ */
+ private void execute(String methodName) {
+ ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+ try {
+ Thread.currentThread().setContextClassLoader(classLoader);
+ Method setUpMethod = testCaseClass.getDeclaredMethod(methodName);
+ setUpMethod.setAccessible(true);
+ setUpMethod.invoke(testCase);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ } finally {
+ Thread.currentThread().setContextClassLoader(tccl);
+ }
+ }
+
+}
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