Consistent "low storage" behavior.

Fix several bugs related to storage accounting.  Since getDataBytes()
already includes cached data, we need to subtract it to avoid blaming
apps for it.

We also need to blame app code on someone, so we blame it on the
current user.  StorageStatsManager was fixed awhile back to only
return the app code size on the requested storage volume, so we can
remove the system app checks.

Subtract "appBytes" from external storage accounting, since it's
already been blamed elsewhere against specific apps.

Pass along storage results from all users on the device, and subtract
them all when estimating size of "system" data.  To avoid embarrassing
estimation bugs, make sure that "system" data is at least 1GB.

Bug: 38008706
Test: cts-tradefed run commandAndExit cts-dev -m CtsJobSchedulerTestCases -t android.jobscheduler.cts.StorageConstraintTest
Test: cts-tradefed run commandAndExit cts-dev -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.StorageHostTest
Change-Id: Ide1e6d0690e5ad4e751c87891f63ba1036434619
This commit is contained in:
Jeff Sharkey
2017-05-30 14:39:14 -06:00
parent fed6e817a5
commit 77fe8c1e9e
10 changed files with 66 additions and 64 deletions

View File

@@ -83,7 +83,7 @@ public class MusicViewHolderControllerTest {
@Test
public void storageShouldRepresentStorageStatsQuery() throws Exception {
when(mSource.getExternalStorageStats(any(String.class), any(UserHandle.class))).thenReturn(
new StorageStatsSource.ExternalStorageStats(1, 1, 0, 0));
new StorageStatsSource.ExternalStorageStats(1, 1, 0, 0, 0));
mController.queryStats();
mController.setupView(mHolder);

View File

@@ -17,6 +17,7 @@ package com.android.settings.deviceinfo;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
@@ -31,11 +32,16 @@ import com.android.settingslib.applications.StorageStatsSource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.MockitoAnnotations;
import org.robolectric.annotation.Config;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class StorageProfileFragmentTest {
@Captor
private ArgumentCaptor<SparseArray<StorageAsyncLoader.AppsStorageResult>> mCaptor;
@Test
public void verifyAppSizesAreZeroedOut() {
StorageItemPreferenceController controller = mock(StorageItemPreferenceController.class);
@@ -45,18 +51,17 @@ public class StorageProfileFragmentTest {
result.otherAppsSize = 200;
result.gamesSize = 300;
result.videoAppsSize = 400;
result.externalStats = new StorageStatsSource.ExternalStorageStats(6, 1, 2, 3);
result.externalStats = new StorageStatsSource.ExternalStorageStats(6, 1, 2, 3, 0);
SparseArray<StorageAsyncLoader.AppsStorageResult> resultsArray = new SparseArray<>();
resultsArray.put(0, result);
fragment.setPreferenceController(controller);
fragment.onLoadFinished(null, resultsArray);
ArgumentCaptor<StorageAsyncLoader.AppsStorageResult> resultCaptor = ArgumentCaptor.forClass(
StorageAsyncLoader.AppsStorageResult.class);
verify(controller).onLoadFinished(resultCaptor.capture());
MockitoAnnotations.initMocks(this);
verify(controller).onLoadFinished(mCaptor.capture(), anyInt());
StorageAsyncLoader.AppsStorageResult extractedResult = resultCaptor.getValue();
StorageAsyncLoader.AppsStorageResult extractedResult = mCaptor.getValue().get(0);
assertThat(extractedResult.musicAppsSize).isEqualTo(0);
assertThat(extractedResult.videoAppsSize).isEqualTo(0);
assertThat(extractedResult.otherAppsSize).isEqualTo(0);

View File

@@ -168,7 +168,7 @@ public class SecondaryUserControllerTest {
MEGABYTE_IN_BYTES * 30,
MEGABYTE_IN_BYTES * 10,
MEGABYTE_IN_BYTES * 10,
MEGABYTE_IN_BYTES * 10);
MEGABYTE_IN_BYTES * 10, 0);
result.put(10, userResult);
mController.handleResult(result);

View File

@@ -28,7 +28,6 @@ import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
@@ -36,6 +35,7 @@ import android.graphics.drawable.Drawable;
import android.os.UserHandle;
import android.os.storage.VolumeInfo;
import android.support.v7.preference.PreferenceScreen;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
@@ -275,22 +275,22 @@ public class StorageItemPreferenceControllerTest {
result.videoAppsSize = MEGABYTE_IN_BYTES * 160;
result.musicAppsSize = MEGABYTE_IN_BYTES * 40;
result.otherAppsSize = MEGABYTE_IN_BYTES * 90;
result.systemSize = MEGABYTE_IN_BYTES * 100; // This value is ignored and overridden now.
result.externalStats =
new StorageStatsSource.ExternalStorageStats(
MEGABYTE_IN_BYTES * 500, // total
MEGABYTE_IN_BYTES * 100, // audio
MEGABYTE_IN_BYTES * 150, // video
MEGABYTE_IN_BYTES * 200); // image
MEGABYTE_IN_BYTES * 200, 0); // image
mController.onLoadFinished(result);
SparseArray<StorageAsyncLoader.AppsStorageResult> results = new SparseArray<>();
results.put(0, result);
mController.onLoadFinished(results, 0);
assertThat(audio.getSummary().toString()).isEqualTo("0.14GB");
assertThat(image.getSummary().toString()).isEqualTo("0.35GB");
assertThat(games.getSummary().toString()).isEqualTo("0.08GB");
assertThat(movies.getSummary().toString()).isEqualTo("0.16GB");
assertThat(apps.getSummary().toString()).isEqualTo("0.09GB");
assertThat(system.getSummary().toString()).isEqualTo("0.10GB");
assertThat(files.getSummary().toString()).isEqualTo("0.05GB");
}
@@ -488,4 +488,4 @@ public class StorageItemPreferenceControllerTest {
verify(screen).addPreference(files);
}
}
}

View File

@@ -114,7 +114,7 @@ public class UserProfileControllerTest {
99 * MEGABYTE_IN_BYTES,
33 * MEGABYTE_IN_BYTES,
33 * MEGABYTE_IN_BYTES,
33 * MEGABYTE_IN_BYTES);
33 * MEGABYTE_IN_BYTES, 0);
result.put(10, userResult);
mController.handleResult(result);
@@ -141,4 +141,4 @@ public class UserProfileControllerTest {
Preference preference = argumentCaptor.getValue();
assertThat(preference.getIcon()).isEqualTo(drawable);
}
}
}