make sure to delete all uploads

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/androidTest/java/com/owncloud/android/datamodel/UploadStorageManagerTest.java

@@ -28,9 +28,9 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.Random;
 
-import androidx.test.InstrumentationRegistry;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -49,7 +49,7 @@ public class UploadStorageManagerTest extends AbstractIT {
 
     @Before
     public void setUp() {
-        Context instrumentationCtx = InstrumentationRegistry.getTargetContext();
+        Context instrumentationCtx = ApplicationProvider.getApplicationContext();
         ContentResolver contentResolver = instrumentationCtx.getContentResolver();
         uploadsStorageManager = new UploadsStorageManager(currentAccountProvider, contentResolver);
 
@@ -94,6 +94,7 @@ public class UploadStorageManagerTest extends AbstractIT {
         int size = 3000;
         ArrayList<OCUpload> uploads = new ArrayList<>();
 
+        deleteAllUploads();
         assertEquals(0, uploadsStorageManager.getAllStoredUploads().length);
 
         for (int i = 0; i < size; i++) {
@@ -156,8 +157,14 @@ public class UploadStorageManagerTest extends AbstractIT {
     }
 
     private OCUpload createUpload(Account account) {
-        OCUpload upload = new OCUpload(File.separator + "very long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long LocalPath",
-                                       OCFile.PATH_SEPARATOR + "very long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long RemotePath",
+        OCUpload upload = new OCUpload(File.separator + "very long long long long long long long long long long long " +
+                                           "long long long long long long long long long long long long long long " +
+                                           "long long long long long long long long long long long long long long " +
+                                           "long long long long long long long LocalPath",
+                                       OCFile.PATH_SEPARATOR + "very long long long long long long long long long " +
+                                           "long long long long long long long long long long long long long long " +
+                                           "long long long long long long long long long long long long long long " +
+                                           "long long long long long long long long long long long long RemotePath",
                                        account.name);
 
         upload.setFileSize(new Random().nextInt(20000) * 10000);
@@ -175,12 +182,18 @@ public class UploadStorageManagerTest extends AbstractIT {
         return upload;
     }
 
-    @After
-    public void tearDown() {
+    private void deleteAllUploads() {
         for (Account account : getAllAccounts()) {
             uploadsStorageManager.removeAccountUploads(account);
         }
 
+        assertEquals(0, uploadsStorageManager.getAllStoredUploads().length);
+    }
+
+    @After
+    public void tearDown() {
+        deleteAllUploads();
+
         AccountManager platformAccountManager = AccountManager.get(targetContext);
         platformAccountManager.removeAccountExplicitly(account2);
     }