add ui test

- some small code changes
- removed unneeded code

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

src/androidTest/java/com/owncloud/android/ui/dialog/SyncFileNotEnoughSpaceDialogFragmentTest.java

@@ -0,0 +1,75 @@
+/*
+ *
+ * Nextcloud Android client application
+ *
+ * @author Tobias Kaminsky
+ * Copyright (C) 2020 Tobias Kaminsky
+ * Copyright (C) 2020 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.owncloud.android.ui.dialog;
+
+import android.Manifest;
+
+import com.facebook.testing.screenshot.Screenshot;
+import com.owncloud.android.AbstractIT;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.ui.activity.FileDisplayActivity;
+
+import org.junit.Rule;
+import org.junit.Test;
+
+import androidx.test.espresso.intent.rule.IntentsTestRule;
+import androidx.test.rule.GrantPermissionRule;
+
+public class SyncFileNotEnoughSpaceDialogFragmentTest extends AbstractIT {
+    @Rule public IntentsTestRule<FileDisplayActivity> activityRule = new IntentsTestRule<>(FileDisplayActivity.class,
+                                                                                           true,
+                                                                                           false);
+
+    @Rule
+    public final GrantPermissionRule permissionRule = GrantPermissionRule.grant(
+        Manifest.permission.WRITE_EXTERNAL_STORAGE);
+
+
+    @Test
+    public void showNotEnoughSpaceDialogForFolder() throws InterruptedException {
+        FileDisplayActivity test = activityRule.launchActivity(null);
+        OCFile ocFile = new OCFile("/Document/");
+        ocFile.setFileLength(5000000);
+
+        SyncFileNotEnoughSpaceDialogFragment dialog = SyncFileNotEnoughSpaceDialogFragment.newInstance(ocFile, 1000);
+        dialog.show(test.getListOfFilesFragment().getFragmentManager(), "1");
+
+        Thread.sleep(2000);
+
+        Screenshot.snap(dialog.getDialog().getWindow().getDecorView()).record();
+    }
+
+    @Test
+    public void showNotEnoughSpaceDialogForFile() throws InterruptedException {
+        FileDisplayActivity test = activityRule.launchActivity(null);
+        OCFile ocFile = new OCFile("/Video.mp4");
+        ocFile.setFileLength(1000000);
+
+        SyncFileNotEnoughSpaceDialogFragment dialog = SyncFileNotEnoughSpaceDialogFragment.newInstance(ocFile, 2000);
+        dialog.show(test.getListOfFilesFragment().getFragmentManager(), "2");
+
+        Thread.sleep(2000);
+
+        Screenshot.snap(dialog.getDialog().getWindow().getDecorView()).record();
+    }
+}

src/main/java/com/owncloud/android/ui/dialog/SyncFileNotEnoughSpaceDialogFragment.java

@@ -24,7 +24,6 @@ import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.storage.StorageManager;
-import android.view.ActionMode;
 
 import com.owncloud.android.R;
 import com.owncloud.android.datamodel.OCFile;
@@ -47,16 +46,8 @@ public class SyncFileNotEnoughSpaceDialogFragment extends ConfirmationDialogFrag
     private static final String ARG_PASSED_FILE = "fragment_parent_caller";
     private static final int REQUEST_CODE_STORAGE = 20;
 
-    private ActionMode actionMode;
     private OCFile targetFile;
 
-    public static SyncFileNotEnoughSpaceDialogFragment newInstance(OCFile file, long availableDeviceSpace,
-                                                                   ActionMode actionMode) {
-        SyncFileNotEnoughSpaceDialogFragment dialogFragment = newInstance(file, availableDeviceSpace);
-        return dialogFragment;
-    }
-
-
     public static SyncFileNotEnoughSpaceDialogFragment newInstance(OCFile file, long availableDeviceSpace) {
         Bundle args = new Bundle();
         SyncFileNotEnoughSpaceDialogFragment frag = new SyncFileNotEnoughSpaceDialogFragment();

src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -26,10 +26,7 @@ package com.owncloud.android.ui.fragment;
 
 import android.accounts.Account;
 import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Build;
@@ -46,7 +43,6 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AbsListView;
-import android.widget.Button;
 import android.widget.PopupMenu;
 
 import com.google.android.material.snackbar.Snackbar;
@@ -1123,7 +1119,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
             }
             case R.id.action_download_file:
             case R.id.action_sync_file: {
-                this.syncAndCheckFiles(checkedFiles);
+                syncAndCheckFiles(checkedFiles);
                 exitSelectionMode();
                 return true;
             }
@@ -1743,7 +1739,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
 
     private void showSpaceErrorDialog(OCFile file, long availableDeviceSpace) {
         SyncFileNotEnoughSpaceDialogFragment dialog =
-            SyncFileNotEnoughSpaceDialogFragment.newInstance(file, availableDeviceSpace, mActiveActionMode);
+            SyncFileNotEnoughSpaceDialogFragment.newInstance(file, availableDeviceSpace);
         dialog.setTargetFragment(this, NOT_ENOUGH_SPACE_FRAG_REQUEST_CODE);
 
         if (getFragmentManager() != null) {

src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -1045,8 +1045,7 @@ public class FileOperationsHelper {
         if (android.os.Build.VERSION.SDK_INT >=
             android.os.Build.VERSION_CODES.JELLY_BEAN_MR2) {
             availableBytesOnDevice = stat.getBlockSizeLong() * stat.getAvailableBlocksLong();
-        }
-        else {
+        } else {
             availableBytesOnDevice = (long) stat.getBlockSize() * (long) stat.getAvailableBlocks();
         }