Shows "This device" for default internal storage

Bug: 188492974
Test: atest StorageEntryTest
Change-Id: I7278ff604f22acafd47cef2f5d613a2bf9f0e371

src/com/android/settings/deviceinfo/storage/StorageEntry.java

@@ -26,6 +26,8 @@ import android.os.storage.VolumeInfo;
 import android.os.storage.VolumeRecord;
 import android.text.TextUtils;
 
+import com.android.settings.R;
+
 import java.io.File;
 
 /**
@@ -44,8 +46,15 @@ public class StorageEntry implements Comparable<StorageEntry>, Parcelable {
         mVolumeInfo = volumeInfo;
         mUnsupportedDiskInfo = null;
         mMissingVolumeRecord = null;
-        mVolumeInfoDescription = context.getSystemService(StorageManager.class)
+
-                .getBestVolumeDescription(mVolumeInfo);
+        if (isDefaultInternalStorage()) {
+            // Shows "This device" for default internal storage.
+            mVolumeInfoDescription = context.getResources()
+                    .getString(R.string.storage_default_internal_storage);
+        } else {
+            mVolumeInfoDescription = context.getSystemService(StorageManager.class)
+                    .getBestVolumeDescription(mVolumeInfo);
+        }
     }
 
     public StorageEntry(@NonNull DiskInfo diskInfo) {

tests/unit/src/com/android/settings/deviceinfo/storage/StorageEntryTest.java

@@ -31,6 +31,8 @@ import android.os.storage.VolumeRecord;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.settings.testutils.ResourcesUtils;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -246,6 +248,17 @@ public class StorageEntryTest {
         assertThat(recordStorage.getDescription()).isEqualTo(description);
     }
 
+    @Test
+    public void getDescription_defaultInternalStorage_returnThisDevice() {
+        final VolumeInfo volumeInfo = mock(VolumeInfo.class);
+        when(volumeInfo.getType()).thenReturn(VolumeInfo.TYPE_PRIVATE);
+        when(volumeInfo.getId()).thenReturn(VolumeInfo.ID_PRIVATE_INTERNAL);
+        final StorageEntry volumeStorage = new StorageEntry(mContext, volumeInfo);
+
+        assertThat(volumeStorage.getDescription()).isEqualTo(
+                ResourcesUtils.getResourcesString(mContext, "storage_default_internal_storage"));
+    }
+
     @Test
     public void getDiskId_shouldReturnDiskId() {
         final VolumeInfo volumeInfo = mock(VolumeInfo.class);