Initial Contribution
diff --git a/test-runner/android/test/AndroidTestRunner.java b/test-runner/android/test/AndroidTestRunner.java
new file mode 100644
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--- /dev/null
+++ b/test-runner/android/test/AndroidTestRunner.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2007 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.Instrumentation;
+import android.content.Context;
+import com.google.android.collect.Lists;
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestListener;
+import junit.framework.TestResult;
+import junit.framework.TestSuite;
+import junit.runner.BaseTestRunner;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+public class AndroidTestRunner extends BaseTestRunner {
+
+    private TestResult mTestResult;
+    private String mTestClassName;
+    private List<TestCase> mTestCases;
+    private Context mContext;
+
+    private List<TestListener> mTestListeners = Lists.newArrayList();
+    private Instrumentation mInstrumentation;
+
+    @SuppressWarnings("unchecked")
+    public void setTestClassName(String testClassName, String testMethodName) {
+        Class testClass = loadTestClass(testClassName);
+
+        if (shouldRunSingleTestMethod(testMethodName, testClass)) {
+            TestCase testCase = buildSingleTestMethod(testClass, testMethodName);
+            mTestCases = Lists.newArrayList(testCase);
+            mTestClassName = testClass.getSimpleName();
+        } else {
+            setTest(getTest(testClass), testClass);
+        }
+    }
+
+    public void setTest(Test test) {
+        setTest(test, test.getClass());
+    }
+
+    private void setTest(Test test, Class<? extends Test> testClass) {
+        mTestCases = (List<TestCase>) TestCaseUtil.getTests(test, true);
+        if (TestSuite.class.isAssignableFrom(testClass)) {
+            mTestClassName = TestCaseUtil.getTestName(test);
+        } else {
+            mTestClassName = testClass.getSimpleName();
+        }
+    }
+
+    public void clearTestListeners() {
+        mTestListeners.clear();
+    }
+
+    public void addTestListener(TestListener testListener) {
+        if (testListener != null) {
+            mTestListeners.add(testListener);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private Class<? extends Test> loadTestClass(String testClassName) {
+        try {
+            return (Class<? extends Test>) mContext.getClassLoader().loadClass(testClassName);
+        } catch (ClassNotFoundException e) {
+            runFailed("Could not find test class. Class: " + testClassName);
+        }
+        return null;
+    }
+
+    private TestCase buildSingleTestMethod(Class testClass, String testMethodName) {
+        try {
+            TestCase testCase = (TestCase) testClass.newInstance();
+            testCase.setName(testMethodName);
+            return testCase;
+        } catch (IllegalAccessException e) {
+            runFailed("Could not access test class. Class: " + testClass.getName());
+        } catch (InstantiationException e) {
+            runFailed("Could not instantiate test class. Class: " + testClass.getName());
+        }
+
+        return null;
+    }
+
+    private boolean shouldRunSingleTestMethod(String testMethodName,
+            Class<? extends Test> testClass) {
+        return testMethodName != null && TestCase.class.isAssignableFrom(testClass);
+    }
+
+    private Test getTest(Class clazz) {
+        if (TestSuiteProvider.class.isAssignableFrom(clazz)) {
+            try {
+                TestSuiteProvider testSuiteProvider =
+                        (TestSuiteProvider) clazz.getConstructor().newInstance();
+                return testSuiteProvider.getTestSuite();
+            } catch (InstantiationException e) {
+                runFailed("Could not instantiate test suite provider. Class: " + clazz.getName());
+            } catch (IllegalAccessException e) {
+                runFailed("Illegal access of test suite provider. Class: " + clazz.getName());
+            } catch (InvocationTargetException e) {
+                runFailed("Invocation exception test suite provider. Class: " + clazz.getName());
+            } catch (NoSuchMethodException e) {
+                runFailed("No such method on test suite provider. Class: " + clazz.getName());
+            }
+        }
+        return getTest(clazz.getName());
+    }
+
+    protected TestResult createTestResult() {
+        return new TestResult();
+    }
+
+    public List<TestCase> getTestCases() {
+        return mTestCases;
+    }
+
+    public String getTestClassName() {
+        return mTestClassName;
+    }
+
+    public TestResult getTestResult() {
+        return mTestResult;
+    }
+
+    public void runTest() {
+        runTest(createTestResult());
+    }
+
+    public void runTest(TestResult testResult) {
+        mTestResult = testResult;
+
+        for (TestListener testListener : mTestListeners) {
+            mTestResult.addListener(testListener);
+        }
+
+        for (TestCase testCase : mTestCases) {
+            setContextIfAndroidTestCase(testCase, mContext);
+            setInstrumentationIfInstrumentationTestCase(testCase, mInstrumentation);
+            testCase.run(mTestResult);
+        }
+    }
+
+    private void setContextIfAndroidTestCase(Test test, Context context) {
+        if (AndroidTestCase.class.isAssignableFrom(test.getClass())) {
+            ((AndroidTestCase) test).setContext(context);
+        }
+    }
+
+    public void setContext(Context context) {
+        mContext = context;
+    }
+
+    private void setInstrumentationIfInstrumentationTestCase(
+            Test test, Instrumentation instrumentation) {
+        if (InstrumentationTestCase.class.isAssignableFrom(test.getClass())) {
+            ((InstrumentationTestCase) test).injectInsrumentation(instrumentation);
+        }
+    }
+
+    public void setInstrumentaiton(Instrumentation instrumentation) {
+        mInstrumentation = instrumentation;
+    }
+
+    @Override
+    protected Class loadSuiteClass(String suiteClassName) throws ClassNotFoundException {
+        return mContext.getClassLoader().loadClass(suiteClassName);
+    }
+
+    public void testStarted(String testName) {
+    }
+
+    public void testEnded(String testName) {
+    }
+
+    public void testFailed(int status, Test test, Throwable t) {
+    }
+
+    protected void runFailed(String message) {
+        throw new RuntimeException(message);
+    }
+}