Merge "Remove unused a.t.InstrumentationCoreTestRunner" am: 1bfccadc81 am: dfc6939ed5 (c66966d7) · Commits · e / os / android_frameworks_base

test-runner/src/android/test/InstrumentationCoreTestRunner.java

deleted100644 → 0

+0 −190

Original line number	Diff line number	Diff line
		/*
		* 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 java.io.File;
		import java.lang.reflect.Field;
		import java.lang.reflect.Modifier;
		import java.util.List;

		import junit.framework.AssertionFailedError;
		import junit.framework.Test;
		import junit.framework.TestCase;
		import junit.framework.TestListener;
		import android.os.Bundle;
		import android.test.suitebuilder.TestMethod;
		import android.test.suitebuilder.annotation.HasAnnotation;
		import android.util.Log;

		/**
		* This test runner extends the default InstrumentationTestRunner. It overrides
		* the {@code onCreate(Bundle)} method and sets the system properties necessary
		* for many core tests to run. This is needed because there are some core tests
		* that need writing access to the file system. We also need to set the harness
		* Thread's context ClassLoader. Otherwise some classes and resources will not
		* be found. Finally, we add a means to free memory allocated by a TestCase
		* after its execution.
		*
		* @hide
		*/
		@Deprecated
		public class InstrumentationCoreTestRunner extends InstrumentationTestRunner {

		/**
		* Convenience definition of our log tag.
		*/
		private static final String TAG = "InstrumentationCoreTestRunner";

		/**
		* True if (and only if) we are running in single-test mode (as opposed to
		* batch mode).
		*/
		private boolean singleTest = false;

		@Override
		public void onCreate(Bundle arguments) {
		// We might want to move this to /sdcard, if is is mounted/writable.
		File cacheDir = getTargetContext().getCacheDir();

		// Set some properties that the core tests absolutely need.
		System.setProperty("user.language", "en");
		System.setProperty("user.region", "US");

		System.setProperty("java.home", cacheDir.getAbsolutePath());
		System.setProperty("user.home", cacheDir.getAbsolutePath());
		System.setProperty("java.io.tmpdir", cacheDir.getAbsolutePath());

		if (arguments != null) {
		String classArg = arguments.getString(ARGUMENT_TEST_CLASS);
		singleTest = classArg != null && classArg.contains("#");
		}

		super.onCreate(arguments);
		}

		@Override
		protected AndroidTestRunner getAndroidTestRunner() {
		AndroidTestRunner runner = super.getAndroidTestRunner();

		runner.addTestListener(new TestListener() {
		/**
		* The last test class we executed code from.
		*/
		private Class<?> lastClass;

		/**
		* The minimum time we expect a test to take.
		*/
		private static final int MINIMUM_TIME = 100;

		/**
		* The start time of our current test in System.currentTimeMillis().
		*/
		private long startTime;

		public void startTest(Test test) {
		if (test.getClass() != lastClass) {
		lastClass = test.getClass();
		printMemory(test.getClass());
		}

		Thread.currentThread().setContextClassLoader(
		test.getClass().getClassLoader());

		startTime = System.currentTimeMillis();
		}

		public void endTest(Test test) {
		if (test instanceof TestCase) {
		cleanup((TestCase)test);

		/*
		* Make sure all tests take at least MINIMUM_TIME to
		* complete. If they don't, we wait a bit. The Cupcake
		* Binder can't handle too many operations in a very
		* short time, which causes headache for the CTS.
		*/
		long timeTaken = System.currentTimeMillis() - startTime;

		if (timeTaken < MINIMUM_TIME) {
		try {
		Thread.sleep(MINIMUM_TIME - timeTaken);
		} catch (InterruptedException ignored) {
		// We don't care.
		}
		}
		}
		}

		public void addError(Test test, Throwable t) {
		// This space intentionally left blank.
		}

		public void addFailure(Test test, AssertionFailedError t) {
		// This space intentionally left blank.
		}

		/**
		* Dumps some memory info.
		*/
		private void printMemory(Class<? extends Test> testClass) {
		Runtime runtime = Runtime.getRuntime();

		long total = runtime.totalMemory();
		long free = runtime.freeMemory();
		long used = total - free;

		Log.d(TAG, "Total memory : " + total);
		Log.d(TAG, "Used memory : " + used);
		Log.d(TAG, "Free memory : " + free);
		Log.d(TAG, "Now executing : " + testClass.getName());
		}

		/**
		* Nulls all non-static reference fields in the given test class.
		* This method helps us with those test classes that don't have an
		* explicit tearDown() method. Normally the garbage collector should
		* take care of everything, but since JUnit keeps references to all
		* test cases, a little help might be a good idea.
		*/
		private void cleanup(TestCase test) {
		Class<?> clazz = test.getClass();

		while (clazz != TestCase.class) {
		Field[] fields = clazz.getDeclaredFields();
		for (int i = 0; i < fields.length; i++) {
		Field f = fields[i];
		if (!f.getType().isPrimitive() &&
		!Modifier.isStatic(f.getModifiers())) {
		try {
		f.setAccessible(true);
		f.set(test, null);
		} catch (Exception ignored) {
		// Nothing we can do about it.
		}
		}
		}

		clazz = clazz.getSuperclass();
		}
		}

		});

		return runner;
		}
		}