Merge "[Ravenwood] Support Context directory methods" into main (da4bd12f) · Commits · e / os / android_frameworks_base

ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodContext.java

+70 −42

Original line number	Diff line number	Diff line
		@@ -39,8 +39,11 @@ import android.util.Singleton;
		import com.android.internal.annotations.GuardedBy;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.FileNotFoundException;
		import java.io.FileOutputStream;
		import java.io.IOException;
		import java.util.Objects;
		import java.nio.file.Files;
		import java.util.concurrent.Executor;
		import java.util.function.Supplier;

		@@ -56,8 +59,7 @@ public class RavenwoodContext extends RavenwoodBaseContext {
		private final ArrayMap<Class<?>, String> mClassToName = new ArrayMap<>();
		private final ArrayMap<String, Supplier<?>> mNameToFactory = new ArrayMap<>();

		private final File mFilesDir;
		private final File mCacheDir;
		private final File mDataDir;
		private final Supplier<Resources> mResourcesSupplier;

		private RavenwoodContext mAppContext;
		@@ -79,8 +81,8 @@ public class RavenwoodContext extends RavenwoodBaseContext {
		mPackageName = packageName;
		mMainThread = mainThread;
		mResourcesSupplier = resourcesSupplier;
		mFilesDir = createTempDir(packageName + "_files-dir");
		mCacheDir = createTempDir(packageName + "_cache-dir");

		mDataDir = Files.createTempDirectory(mPackageName).toFile();

		// Services provided by a typical shipping device
		registerService(ClipboardManager.class,
		@@ -113,11 +115,6 @@ public class RavenwoodContext extends RavenwoodBaseContext {
		}
		}

		void cleanUp() {
		deleteDir(mFilesDir);
		deleteDir(mCacheDir);
		}

		@Override
		public String getSystemServiceName(Class<?> serviceClass) {
		// TODO: pivot to using SystemServiceRegistry
		@@ -162,12 +159,12 @@ public class RavenwoodContext extends RavenwoodBaseContext {

		@Override
		public UserHandle getUser() {
		return android.os.UserHandle.of(android.os.UserHandle.myUserId());
		return UserHandle.of(UserHandle.myUserId());
		}

		@Override
		public int getUserId() {
		return android.os.UserHandle.myUserId();
		return UserHandle.myUserId();
		}

		@Override
		@@ -175,20 +172,75 @@ public class RavenwoodContext extends RavenwoodBaseContext {
		return Context.DEVICE_ID_DEFAULT;
		}

		@Override
		public FileInputStream openFileInput(String name) throws FileNotFoundException {
		return new FileInputStream(getFileStreamPath(name));
		}

		@Override
		public FileOutputStream openFileOutput(String name, int mode) throws FileNotFoundException {
		final boolean append = (mode & MODE_APPEND) != 0;
		return new FileOutputStream(getFileStreamPath(name), append);
		}

		@Override
		public boolean deleteFile(String name) {
		return getFileStreamPath(name).delete();
		}

		@Override
		public File getDataDir() {
		return mDataDir;
		}

		@Override
		public File getDir(String name, int mode) {
		name = "app_" + name;
		File file = new File(getDataDir(), name);
		if (!file.exists()) {
		file.mkdir();
		}
		return file;
		}

		private File makePrivateDir(String name) {
		var dir = new File(getDataDir(), name);
		dir.mkdirs();
		return dir;
		}

		private File getPreferencesDir() {
		return makePrivateDir("shared_prefs");
		}

		@Override
		public File getFilesDir() {
		return mFilesDir;
		return makePrivateDir("files");
		}

		@Override
		public File getCacheDir() {
		return mCacheDir;
		return makePrivateDir("cache");
		}

		@Override
		public boolean deleteFile(String name) {
		File f = new File(name);
		return f.delete();
		public File getCodeCacheDir() {
		return makePrivateDir("code_cache");
		}

		@Override
		public File getNoBackupFilesDir() {
		return makePrivateDir("no_backup");
		}

		@Override
		public File getFileStreamPath(String name) {
		return new File(getFilesDir(), name);
		}

		@Override
		public File getSharedPreferencesPath(String name) {
		return new File(getPreferencesDir(), name + ".xml");
		}

		@Override
		@@ -257,34 +309,10 @@ public class RavenwoodContext extends RavenwoodBaseContext {
		}
		}
		};
		return () -> {
		return singleton.get();
		};
		return () -> singleton.get();
		}

		public interface ThrowingSupplier<T> {
		T get() throws Exception;
		}


		static File createTempDir(String prefix) throws IOException {
		// Create a temp file, delete it and recreate it as a directory.
		final File dir = File.createTempFile(prefix + "-", "");
		dir.delete();
		dir.mkdirs();
		return dir;
		}

		static void deleteDir(File dir) {
		File[] children = dir.listFiles();
		if (children != null) {
		for (File child : children) {
		if (child.isDirectory()) {
		deleteDir(child);
		} else {
		child.delete();
		}
		}
		}
		}
		}