Use KDirLister directly now that it emits a jobError() signal

[dolphin.git] / src / tests / kfileitemlistviewtest.cpp

diff --git a/src/tests/kfileitemlistviewtest.cpp b/src/tests/kfileitemlistviewtest.cpp
index a7493d17f97a92a8d240c9969867f91bb937fb14..22d5d3a01ae143e691bf13e9aedfa6303dfa6129 100644 (file)
--- a/src/tests/kfileitemlistviewtest.cpp
+++ b/src/tests/kfileitemlistviewtest.cpp
@@ -1,86 +1,110 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 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 General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
-
-#include <qtest_kde.h>
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
-#include <KDirLister>
 #include "kitemviews/kfileitemlistview.h"
 #include "kitemviews/kfileitemmodel.h"
 #include "testdir.h"
 
-#include <QGraphicsView>
+#include <KDirLister>
 
-namespace {
-    const int DefaultTimeout = 2000;
-};
+#include <QGraphicsView>
+#include <QTest>
+#include <QSignalSpy>
+#include <QStandardPaths>
 
 class KFileItemListViewTest : public QObject
 {
     Q_OBJECT
 
-private slots:
+private Q_SLOTS:
+    void initTestCase();
     void init();
     void cleanup();
+    void testGroupedItemChanges();
 
 private:
     KFileItemListView* m_listView;
     KFileItemModel* m_model;
-    KDirLister* m_dirLister;
     TestDir* m_testDir;
     QGraphicsView* m_graphicsView;
 };
 
+void KFileItemListViewTest::initTestCase()
+{
+    QStandardPaths::setTestModeEnabled(true);
+}
+
 void KFileItemListViewTest::init()
 {
     qRegisterMetaType<KItemRangeList>("KItemRangeList");
     qRegisterMetaType<KFileItemList>("KFileItemList");
 
     m_testDir = new TestDir();
-    m_dirLister = new KDirLister();
-    m_model = new KFileItemModel(m_dirLister);
+    m_model = new KFileItemModel();
+    m_model->m_dirLister->setAutoUpdate(false);
 
     m_listView = new KFileItemListView();
-    m_listView->onModelChanged(m_model, 0);
+    m_listView->onModelChanged(m_model, nullptr);
 
     m_graphicsView = new QGraphicsView();
     m_graphicsView->show();
-    QTest::qWaitForWindowShown(m_graphicsView);
+    QVERIFY(QTest::qWaitForWindowExposed(m_graphicsView));
 }
 
 void KFileItemListViewTest::cleanup()
 {
     delete m_graphicsView;
-    m_graphicsView = 0;
+    m_graphicsView = nullptr;
 
     delete m_listView;
-    m_listView = 0;
+    m_listView = nullptr;
 
     delete m_model;
-    m_model = 0;
-
-    delete m_dirLister;
-    m_dirLister = 0;
+    m_model = nullptr;
 
     delete m_testDir;
-    m_testDir = 0;
+    m_testDir = nullptr;
+}
+
+/**
+ * If grouping is enabled, the group headers must be updated
+ * when items have been inserted or removed. This updating
+ * may only be done after all multiple ranges have been inserted
+ * or removed and not after each individual range (see description
+ * in #ifndef QT_NO_DEBUG-block of KItemListView::slotItemsInserted()
+ * and KItemListView::slotItemsRemoved()). This test inserts and
+ * removes multiple ranges and will trigger the Q_ASSERT in the
+ * ifndef QT_NO_DEBUG-block in case if a group-header will be updated
+ * too early.
+ */
+void KFileItemListViewTest::testGroupedItemChanges()
+{
+    QSignalSpy itemsInsertedSpy(m_model, &KFileItemModel::itemsInserted);
+    QVERIFY(itemsInsertedSpy.isValid());
+    QSignalSpy itemsRemovedSpy(m_model, &KFileItemModel::itemsRemoved);
+    QVERIFY(itemsRemovedSpy.isValid());
+
+    m_model->setGroupedSorting(true);
+
+    m_testDir->createFiles({"1", "3", "5"});
+    m_model->loadDirectory(m_testDir->url());
+    QVERIFY(itemsInsertedSpy.wait());
+    QCOMPARE(m_model->count(), 3);
+
+    m_testDir->createFiles({"2", "4"});
+    m_model->m_dirLister->updateDirectory(m_testDir->url());
+    QVERIFY(itemsInsertedSpy.wait());
+    QCOMPARE(m_model->count(), 5);
+
+    m_testDir->removeFiles({"1", "3", "5"});
+    m_model->m_dirLister->updateDirectory(m_testDir->url());
+    QVERIFY(itemsRemovedSpy.wait());
+    QCOMPARE(m_model->count(), 2);
 }
 
-QTEST_KDEMAIN(KFileItemListViewTest, GUI)
+QTEST_MAIN(KFileItemListViewTest)
 
 #include "kfileitemlistviewtest.moc"