From 3001a035439d8134a7d70d796376d1dfbff3cdcd Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Thu, 19 Feb 2009 10:57:31 -0800
Subject: auto import from //branches/cupcake/...@132276

---
 test-runner/android/test/ServiceTestCase.java |  4 +--
 test-runner/android/test/TestCaseUtil.java    | 38 +++++++++++++++++++++++----
 2 files changed, 35 insertions(+), 7 deletions(-)

(limited to 'test-runner')

diff --git a/test-runner/android/test/ServiceTestCase.java b/test-runner/android/test/ServiceTestCase.java
index c53bf7d..fcb9d55 100644
--- a/test-runner/android/test/ServiceTestCase.java
+++ b/test-runner/android/test/ServiceTestCase.java
@@ -48,7 +48,7 @@ import java.util.Random;
  * the test case will call onCreate(), and then call the corresponding entry point in your service.
  * It will record any parameters or other support values necessary to support the lifecycle.</li>
  * <li>After your test completes, the test case {@link #tearDown} function is
- * automatically called, and it will stop & destroy your service with the appropriate
+ * automatically called, and it will stop and destroy your service with the appropriate
  * calls (depending on how your test invoked the service.)</li>
  * </ul>
  * 
@@ -172,7 +172,7 @@ public abstract class ServiceTestCase<T extends Service> extends AndroidTestCase
      * Return the communication channel to the service.  May return null if 
      * clients can not bind to the service.  The returned
      * {@link android.os.IBinder} is usually for a complex interface
-     * that has been <a href="{@docRoot}reference/aidl.html">described using
+     * that has been <a href="{@docRoot}guide/developing/tools/aidl.html">described using
      * aidl</a>. 
      * 
      * Note:  In order to test with this interface, your service must implement a getService()
diff --git a/test-runner/android/test/TestCaseUtil.java b/test-runner/android/test/TestCaseUtil.java
index 4109d9c..3ba9711 100644
--- a/test-runner/android/test/TestCaseUtil.java
+++ b/test-runner/android/test/TestCaseUtil.java
@@ -17,6 +17,7 @@
 package android.test;
 
 import com.google.android.collect.Lists;
+
 import junit.framework.Test;
 import junit.framework.TestCase;
 import junit.framework.TestSuite;
@@ -26,7 +27,9 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.Enumeration;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 /**
  * @hide - This is part of a framework that is under development and should not be used for
@@ -48,10 +51,25 @@ public class TestCaseUtil {
     }
 
     public static List<? extends Test> getTests(Test test, boolean flatten) {
+        return getTests(test, flatten, new HashSet<Class<?>>());
+    }
+
+    private static List<? extends Test> getTests(Test test, boolean flatten,
+            Set<Class<?>> seen) {
         List<Test> testCases = Lists.newArrayList();
         if (test != null) {
 
-            Test workingTest = invokeSuiteMethodIfPossible(test.getClass());
+            Test workingTest = null;
+            /*
+             * If we want to run a single TestCase method only, we must not
+             * invoke the suite() method, because we will run all test methods
+             * of the class then.
+             */
+            if (test instanceof TestCase &&
+                    ((TestCase)test).getName() == null) {
+                workingTest = invokeSuiteMethodIfPossible(test.getClass(), 
+                        seen);
+            }
             if (workingTest == null) {
                 workingTest = test;
             }
@@ -62,7 +80,7 @@ public class TestCaseUtil {
                 while (enumeration.hasMoreElements()) {
                     Test childTest = (Test) enumeration.nextElement();
                     if (flatten) {
-                        testCases.addAll(getTests(childTest, flatten));
+                        testCases.addAll(getTests(childTest, flatten, seen));
                     } else {
                         testCases.add(childTest);
                     }
@@ -74,11 +92,20 @@ public class TestCaseUtil {
         return testCases;
     }
 
-    private static Test invokeSuiteMethodIfPossible(Class testClass) {
+    private static Test invokeSuiteMethodIfPossible(Class testClass,
+            Set<Class<?>> seen) {
         try {
             Method suiteMethod = testClass.getMethod(
                     BaseTestRunner.SUITE_METHODNAME, new Class[0]);
-            if (Modifier.isStatic(suiteMethod.getModifiers())) {
+            /*
+             * Additional check necessary: If a TestCase contains a suite()
+             * method that returns a TestSuite including the TestCase itself,
+             * we need to stop the recursion. We use a set of classes to
+             * remember which classes' suite() methods were already invoked.
+             */
+            if (Modifier.isStatic(suiteMethod.getModifiers())
+                    && !seen.contains(testClass)) {
+                seen.add(testClass);
                 try {
                     return (Test) suiteMethod.invoke(null, (Object[]) null);
                 } catch (InvocationTargetException e) {
@@ -128,7 +155,8 @@ public class TestCaseUtil {
     public static TestSuite createTestSuite(Class<? extends Test> testClass)
             throws InstantiationException, IllegalAccessException {
 
-        Test test = invokeSuiteMethodIfPossible(testClass);
+        Test test = invokeSuiteMethodIfPossible(testClass, 
+                new HashSet<Class<?>>());
         if (test == null) {
             return new TestSuite(testClass);
 
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