Switch internal content provider to use input root directory.

PiperOrigin-RevId: 635881616

Author: brettchabot

services/CHANGELOG.md

@@ -6,6 +6,8 @@
 
 **Bug Fixes**
 
+* TestStorage: Use input directory location for internal files 
+
 **New Features**
 
 **Breaking Changes**

services/storage/java/androidx/test/services/storage/provider/InternalUseOnlyFilesContentProvider.java

@@ -25,8 +25,9 @@ public final class InternalUseOnlyFilesContentProvider extends AbstractFileConte
 
   @Override
   protected File getHostedDirectory(Context context) {
+    // use input root directory here, as TestArgsContentProvider also uses this directory
     return new File(
-        HostedFile.getOutputRootDirectory(context),
+        HostedFile.getInputRootDirectory(context),
         TestStorageConstants.ON_DEVICE_PATH_INTERNAL_USE);
   }
 

services/storage/java/androidx/test/services/storage/provider/TestArgsContentProvider.java

@@ -125,6 +125,7 @@ private static TestArguments readProtoFromFile(Context context) {
             TestStorageConstants.ON_DEVICE_PATH_INTERNAL_USE
                 + TestStorageConstants.TEST_ARGS_FILE_NAME);
     if (!testArgsFile.exists()) {
+      Log.i(TAG, "Test args file not found at " + testArgsFile.getAbsolutePath());
       return TestArguments.getDefaultInstance();
     }
     try {