1 files changed, 82 insertions, 0 deletions
diff --git a/test-runner/src/android/test/ActivityTestCase.java b/test-runner/src/android/test/ActivityTestCase.java
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+++ b/test-runner/src/android/test/ActivityTestCase.java
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+/*
+ * Copyright (C) 2008 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.app.Activity;
+
+import java.lang.reflect.Field;
+
+/**
+ * This is common code used to support Activity test cases.  For more useful classes, please see
+ * {@link android.test.ActivityUnitTestCase} and 
+ * {@link android.test.ActivityInstrumentationTestCase}.
+ */
+public abstract class ActivityTestCase extends InstrumentationTestCase {
+
+    /**
+     * The activity that will be set up for use in each test method.
+     */
+    private Activity mActivity;
+
+    /**
+     * @return Returns the activity under test.
+     */
+    protected Activity getActivity() {
+        return mActivity;
+    }
+    
+    /**
+     * Set the activity under test.
+     * @param testActivity The activity under test
+     */
+    protected void setActivity(Activity testActivity) {
+        mActivity = testActivity;
+    }
+    
+    /**
+     * 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!");
+                }
+            }
+        }
+    }
+
+    
+
+}