1 files changed, 86 insertions, 0 deletions
diff --git a/core/java/android/test/AndroidTestCase.java b/core/java/android/test/AndroidTestCase.java
new file mode 100644
index 000000000000..9bafa32e42a9
--- /dev/null
+++ b/core/java/android/test/AndroidTestCase.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed 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 android.test;
+
+import android.content.Context;
+
+import java.lang.reflect.Field;
+
+import junit.framework.TestCase;
+
+/**
+ * Extend this if you need to access Resources or other things that depend on Activity Context.
+ */
+public class AndroidTestCase extends TestCase {
+
+    protected Context mContext;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+    }
+
+    public void testAndroidTestCaseSetupProperly() {
+        assertNotNull("Context is null. setContext should be called before tests are run",
+                mContext);        
+    }
+
+    public void setContext(Context context) {
+        mContext = context;
+    }
+
+    public Context getContext() {
+        return mContext;
+    }
+
+    /**
+     * This function is called by various TestCase implementations, at tearDown() time, in order
+     * to scrub out any class variables.  This protects against memory leaks in the case where a
+     * test case creates a non-static inner class (thus referencing the test case) and gives it to
+     * someone else to hold onto.
+     * 
+     * @param testCaseClass The class of the derived TestCase implementation.
+     * 
+     * @throws IllegalAccessException
+     */
+    protected void scrubClass(final Class<?> testCaseClass)
+    throws IllegalAccessException {
+        final Field[] fields = getClass().getDeclaredFields();
+        for (Field field : fields) {
+            final Class<?> fieldClass = field.getDeclaringClass();
+            if (testCaseClass.isAssignableFrom(fieldClass) && !field.getType().isPrimitive()) {
+                try {
+                    field.setAccessible(true);
+                    field.set(this, null);
+                } catch (Exception e) {
+                    android.util.Log.d("TestCase", "Error: Could not nullify field!");
+                }
+
+                if (field.get(this) != null) {
+                    android.util.Log.d("TestCase", "Error: Could not nullify field!");
+                }
+            }
+        }
+    }
+
+
+}