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package org.robolectric.shadows;
import static android.os.Build.VERSION_CODES.N;
import static android.os.Build.VERSION_CODES.TIRAMISU;
import static android.os.Build.VERSION_CODES.UPSIDE_DOWN_CAKE;
import static com.google.common.truth.Truth.assertThat;
import static org.robolectric.RuntimeEnvironment.getApplication;
import static org.robolectric.Shadows.shadowOf;
import android.content.Context;
import android.os.Parcel;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.StorageManager;
import android.os.storage.StorageVolume;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import java.io.File;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
import org.robolectric.util.ReflectionHelpers;
/** Unit tests for {@link ShadowStorageManager}. */
@RunWith(AndroidJUnit4.class)
public class ShadowStorageManagerTest {
private final String internalStorage = "/storage/internal";
private final String sdcardStorage = "/storage/sdcard";
private StorageManager storageManager;
@Before
public void setUp() {
storageManager = (StorageManager) getApplication().getSystemService(Context.STORAGE_SERVICE);
}
@Test
public void getVolumeList() {
assertThat(shadowOf(storageManager).getVolumeList()).isNotNull();
}
@Test
@Config(minSdk = N)
public void getStorageVolumes() {
File file1 = new File(sdcardStorage);
shadowOf(storageManager).addStorageVolume(buildAndGetStorageVolume(file1, "sd card"));
assertThat(shadowOf(storageManager).getStorageVolumes()).isNotNull();
}
@Test
@Config(minSdk = N)
public void getStorageVolumesHaveDifferentUUID() {
File file1 = new File(sdcardStorage);
File file2 = new File(internalStorage);
shadowOf(storageManager).addStorageVolume(buildAndGetStorageVolume(file1, "sd card"));
shadowOf(storageManager).addStorageVolume(buildAndGetStorageVolume(file2, "internal"));
List<StorageVolume> volumeList = shadowOf(storageManager).getStorageVolumes();
assertThat(volumeList).hasSize(2);
StorageVolume storage1 = volumeList.get(0);
StorageVolume storage2 = volumeList.get(1);
assertThat(storage1.getUuid()).isNotEqualTo(storage2.getUuid());
}
@Test
@Config(minSdk = N)
public void getStorageVolume() {
File file1 = new File(internalStorage);
File file2 = new File(sdcardStorage);
File file3 = new File(internalStorage, "test_folder");
File file4 = new File(sdcardStorage, "test_folder");
shadowOf(storageManager).addStorageVolume(buildAndGetStorageVolume(file1, "internal"));
assertThat(shadowOf(storageManager).getStorageVolume(file1)).isNotNull();
assertThat(shadowOf(storageManager).getStorageVolume(file2)).isNull();
assertThat(shadowOf(storageManager).getStorageVolume(file3)).isNotNull();
assertThat(shadowOf(storageManager).getStorageVolume(file4)).isNull();
}
@Test
@Config(minSdk = N, maxSdk = TIRAMISU)
public void isFileEncryptedNativeOrEmulated() {
shadowOf(storageManager).setFileEncryptedNativeOrEmulated(true);
// Use reflection, as this method is planned to be removed from StorageManager in V.
assertThat(
(boolean)
ReflectionHelpers.callStaticMethod(
StorageManager.class, "isFileEncryptedNativeOrEmulated"))
.isTrue();
}
@Test
@Config(minSdk = N, maxSdk = UPSIDE_DOWN_CAKE)
public void isUserKeyUnlocked() {
shadowOf(getApplication().getSystemService(UserManager.class)).setUserUnlocked(true);
// Use reflection, as this method is planned to be removed from StorageManager in V.
assertThat(
(boolean)
ReflectionHelpers.callStaticMethod(
StorageManager.class,
"isUserKeyUnlocked",
ReflectionHelpers.ClassParameter.from(int.class, 0)))
.isTrue();
}
private StorageVolume buildAndGetStorageVolume(File file, String description) {
Parcel parcel = Parcel.obtain();
parcel.writeInt(0);
parcel.setDataPosition(0);
UserHandle userHandle = new UserHandle(parcel);
StorageVolumeBuilder storageVolumeBuilder =
new StorageVolumeBuilder(
"volume" + " " + description, file, description, userHandle, "mounted");
return storageVolumeBuilder.build();
}
}
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