Prevent crash when a Browsable player has an empty root (170cf0cc) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/newavrcp/BrowsedPlayerWrapper.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -207,7 +207,15 @@ class BrowsedPlayerWrapper {
		Log.i(TAG, "onConnected: " + mPackageName + " is connected");
		// Get the root while connected because we may need to use it when disconnected.
		mRoot = mWrappedBrowser.getRoot();
		if (mCallback != null) mCallback.run(STATUS_SUCCESS, BrowsedPlayerWrapper.this);

		if (mCallback == null) return;

		if (mRoot == null \|\| mRoot.isEmpty()) {
		mCallback.run(STATUS_CONN_ERROR, BrowsedPlayerWrapper.this);
		return;
		}

		mCallback.run(STATUS_SUCCESS, BrowsedPlayerWrapper.this);
		mCallback = null;
		}

+17 −0

Original line number	Diff line number	Diff line
		@@ -87,6 +87,23 @@ public class BrowserPlayerWrapperTest {
		verify(mMockBrowser, times(2)).disconnect();
		}

		@Test
		public void testEmptyRoot() {
		BrowsedPlayerWrapper wrapper = BrowsedPlayerWrapper.wrap(null, "test", "test");

		doReturn("").when(mMockBrowser).getRoot();

		wrapper.connect(mConnCb);
		verify(mMockBrowser).testInit(any(), any(), mBrowserConnCb.capture(), any());
		MediaBrowser.ConnectionCallback browserConnCb = mBrowserConnCb.getValue();

		verify(mMockBrowser, times(1)).connect();

		browserConnCb.onConnected();
		verify(mConnCb).run(eq(BrowsedPlayerWrapper.STATUS_CONN_ERROR), eq(wrapper));
		verify(mMockBrowser, times(1)).disconnect();
		}

		@Test
		public void testDisconnect() {
		BrowsedPlayerWrapper wrapper = BrowsedPlayerWrapper.wrap(null, "test", "test");