]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/tests/dolphinviewtest_allviewmodes.cpp
DolphinContextMenu: Set the properties action from actionCollection
[dolphin.git] / src / tests / dolphinviewtest_allviewmodes.cpp
index 3609efbd72cd71da63f22f2b0a60af7193aafc4d..d9db5b141e82ca6ca69198f2803a318596df012f 100644 (file)
@@ -1,32 +1,37 @@
-/***************************************************************************
- *   Copyright (C) 2010 by Frank Reininghaus (frank78ac@googlemail.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            *
- ***************************************************************************/
+/****************************************************************************
+ *   Copyright (C) 2010-2011 by Frank Reininghaus (frank78ac@googlemail.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 <kdebug.h>
 
 #include "dolphinviewtest_allviewmodes.h"
 
 #include <qtest_kde.h>
 
-#include "testbase.h"
+#include "testdir.h"
 
 #include "views/dolphinview.h"
 #include "views/dolphinmodel.h"
 #include "views/dolphindirlister.h"
 #include "views/dolphinsortfilterproxymodel.h"
+#include "views/zoomlevelinfo.h"
+
+#include <QScrollBar>
 
 #include <qtestmouse.h>
 #include <qtestkeyboard.h>
@@ -36,21 +41,8 @@ DolphinViewTest_AllViewModes::DolphinViewTest_AllViewModes() {
     qRegisterMetaType<KFileItemList>("KFileItemList");
 }
 
-void DolphinViewTest_AllViewModes::init() {
-    m_view->setMode(mode());
-    QVERIFY(verifyCorrectViewMode());
-    m_view->resize(200, 300);
-    m_view->show();
-    QTest::qWaitForWindowShown(m_view);
-}
-
-void DolphinViewTest_AllViewModes::cleanup() {
-    m_view->hide();
-    cleanupTestDir();
-}
-
 /**
- * testSelection() checks the basic selection funtionality of DolphinView, including:
+ * testSelection() checks the basic selection functionality of DolphinView, including:
  *
  * selectedItems()
  * selectedItemsCount()
@@ -65,48 +57,367 @@ void DolphinViewTest_AllViewModes::cleanup() {
 Q_DECLARE_METATYPE(KFileItemList)
 
 void DolphinViewTest_AllViewModes::testSelection() {
+    TestDir dir;    
     const int totalItems = 50;
-
     for (int i = 0; i < totalItems; i++) {
-        createFile(QString("%1").arg(i));
+        dir.createFile(QString("%1").arg(i));
     }
-    reloadViewAndWait();
+
+    DolphinView view(dir.url(), 0);
+    QAbstractItemView* itemView = initView(&view);
 
     // Start with an empty selection
-    m_view->clearSelection();
+    view.clearSelection();
 
-    QCOMPARE(m_view->selectedItems().count(), 0);
-    QCOMPARE(m_view->selectedItemsCount(), 0);
-    QVERIFY(!m_view->hasSelection());
+    QCOMPARE(view.selectedItems().count(), 0);
+    QCOMPARE(view.selectedItemsCount(), 0);
+    QVERIFY(!view.hasSelection());
 
     // First some simple tests where either all or no items are selected
-    m_view->selectAll();
-    verifySelectedItemsCount(totalItems);
+    view.selectAll();
+    verifySelectedItemsCount(&view, totalItems);
 
-    m_view->invertSelection();
-    verifySelectedItemsCount(0);
+    view.invertSelection();
+    verifySelectedItemsCount(&view, 0);
 
-    m_view->invertSelection();
-    verifySelectedItemsCount(totalItems);
+    view.invertSelection();
+    verifySelectedItemsCount(&view, totalItems);
 
-    m_view->clearSelection();
-    verifySelectedItemsCount(0);
+    view.clearSelection();
+    verifySelectedItemsCount(&view, 0);
 
     // Now we select individual items using mouse clicks
-    QModelIndex index = itemView()->model()->index(2, 0);
-    itemView()->scrollTo(index);
-    QTest::mouseClick(itemView()->viewport(), Qt::LeftButton, Qt::ControlModifier, itemView()->visualRect(index).center());
-    verifySelectedItemsCount(1);
-
-    index = itemView()->model()->index(45, 0);
-    itemView()->scrollTo(index);
-    QTest::mouseClick(itemView()->viewport(), Qt::LeftButton, Qt::ControlModifier, itemView()->visualRect(index).center());
-    verifySelectedItemsCount(2);
-
-    index = itemView()->model()->index(48, 0);
-    itemView()->scrollTo(index);
-    QTest::mouseClick(itemView()->viewport(), Qt::LeftButton, Qt::ShiftModifier, itemView()->visualRect(index).center());
-    verifySelectedItemsCount(5);
+    QModelIndex index = itemView->model()->index(2, 0);
+    itemView->scrollTo(index);
+    QTest::mouseClick(itemView->viewport(), Qt::LeftButton, Qt::ControlModifier, itemView->visualRect(index).center());
+    verifySelectedItemsCount(&view, 1);
+
+    index = itemView->model()->index(totalItems - 5, 0);
+    itemView->scrollTo(index);
+    QTest::mouseClick(itemView->viewport(), Qt::LeftButton, Qt::ControlModifier, itemView->visualRect(index).center());
+    verifySelectedItemsCount(&view, 2);
+
+    index = itemView->model()->index(totalItems - 2, 0);
+    itemView->scrollTo(index);
+    QTest::mouseClick(itemView->viewport(), Qt::LeftButton, Qt::ShiftModifier, itemView->visualRect(index).center());
+    verifySelectedItemsCount(&view, 5);
+
+    view.invertSelection();
+    verifySelectedItemsCount(&view, totalItems - 5);
+
+    // Pressing Esc should clear the selection
+    QTest::keyClick(itemView->viewport(), Qt::Key_Escape);
+    verifySelectedItemsCount(&view, 0);
+}
+
+/**
+ * Check that setting the directory view properties works.
+ */
+
+void DolphinViewTest_AllViewModes::testViewPropertySettings()
+{
+    // Create some files with different sizes and modification times to check the different sorting options
+    QDateTime now = QDateTime::currentDateTime();
+
+    TestDir dir;
+    dir.createFile("a", "A file", now.addDays(-3));
+    dir.createFile("b", "A larger file", now.addDays(0));
+    dir.createDir("c", now.addDays(-2));
+    dir.createFile("d", "The largest file in this directory", now.addDays(-1));
+    dir.createFile("e", "An even larger file", now.addDays(-4));
+    dir.createFile(".f");
+
+    DolphinView view(dir.url(), 0);
+    initView(&view);
+
+    // First set all settings to the default.
+    view.setSorting(DolphinView::SortByName);
+    QCOMPARE(view.sorting(), DolphinView::SortByName);
+
+    view.setSortOrder(Qt::AscendingOrder);
+    QCOMPARE(view.sortOrder(), Qt::AscendingOrder);
+
+    view.setSortFoldersFirst(true);
+    QVERIFY(view.sortFoldersFirst());
+
+    view.setShowPreview(false);
+    QVERIFY(!view.showPreview());
+
+    view.setShowHiddenFiles(false);
+    QVERIFY(!view.showHiddenFiles());
+
+    /** Check that the sort order is correct for different kinds of settings */
+
+    // Sort by Name, ascending
+    QCOMPARE(view.sorting(), DolphinView::SortByName);
+    QCOMPARE(view.sortOrder(), Qt::AscendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "c" << "a" << "b" << "d" << "e");
+
+    // Sort by Name, descending
+    view.setSortOrder(Qt::DescendingOrder);
+    QCOMPARE(view.sorting(), DolphinView::SortByName);
+    QCOMPARE(view.sortOrder(), Qt::DescendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "c" << "e" << "d" << "b" << "a");
+
+    // Sort by Size, descending
+    view.setSorting(DolphinView::SortBySize);
+    QCOMPARE(view.sorting(), DolphinView::SortBySize);
+    QCOMPARE(view.sortOrder(), Qt::DescendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "c" << "d" << "e" << "b" << "a");
+
+    // Sort by Size, ascending
+    view.setSortOrder(Qt::AscendingOrder);
+    QCOMPARE(view.sorting(), DolphinView::SortBySize);
+    QCOMPARE(view.sortOrder(), Qt::AscendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "c" << "a" << "b" << "e" << "d");
+
+    // Sort by Date, ascending
+    view.setSorting(DolphinView::SortByDate);
+    QCOMPARE(view.sorting(), DolphinView::SortByDate);
+    QCOMPARE(view.sortOrder(), Qt::AscendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "c" << "e" << "a" << "d" << "b");
+
+    // Sort by Date, descending
+    view.setSortOrder(Qt::DescendingOrder);
+    QCOMPARE(view.sorting(), DolphinView::SortByDate);
+    QCOMPARE(view.sortOrder(), Qt::DescendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "c" << "b" << "d" << "a" << "e");
+
+    // Disable "Sort Folders First"
+    view.setSortFoldersFirst(false);
+    QVERIFY(!view.sortFoldersFirst());
+    QCOMPARE(viewItems(&view), QStringList()<< "b" << "d" << "c"  << "a" << "e");
+
+    // Try again with Sort by Name, ascending
+    view.setSorting(DolphinView::SortByName);
+    view.setSortOrder(Qt::AscendingOrder);
+    QCOMPARE(view.sorting(), DolphinView::SortByName);
+    QCOMPARE(view.sortOrder(), Qt::AscendingOrder);
+    QCOMPARE(viewItems(&view), QStringList() << "a" << "b" << "c" << "d" << "e");
+
+    // Show hidden files. This triggers the dir lister
+    // -> we have to wait until loading the hidden files is finished
+    view.setShowHiddenFiles(true);
+    QVERIFY(waitForFinishedPathLoading(&view));
+    QVERIFY(view.showHiddenFiles());
+    QCOMPARE(viewItems(&view), QStringList() << ".f" << "a" << "b" << "c" << "d" << "e");
+
+    // Previews
+    view.setShowPreview(true);
+    QVERIFY(view.showPreview());
+
+    // TODO: Check that the view properties are restored correctly when changing the folder and then going back.
+}
+
+/**
+ * testZoomLevel() checks that setting the zoom level works, both using DolphinView's API and using Ctrl+mouse wheel.
+ */
+
+void DolphinViewTest_AllViewModes::testZoomLevel()
+{
+    TestDir dir;
+    dir.createFiles(QStringList() << "a" << "b");
+    DolphinView view(dir.url(), 0);
+    QAbstractItemView* itemView = initView(&view);
+
+    view.setShowPreview(false);
+    QVERIFY(!view.showPreview());
+
+    int zoomLevelBackup = view.zoomLevel();
+
+    int zoomLevel = ZoomLevelInfo::minimumLevel();
+    view.setZoomLevel(zoomLevel);
+    QCOMPARE(view.zoomLevel(), zoomLevel);
+
+    // Increase the zoom level successively to the maximum.
+    while(zoomLevel < ZoomLevelInfo::maximumLevel()) {
+        zoomLevel++;
+        view.setZoomLevel(zoomLevel);
+        QCOMPARE(view.zoomLevel(), zoomLevel);
+    }
+
+    // Try setting a zoom level larger than the maximum
+    view.setZoomLevel(ZoomLevelInfo::maximumLevel() + 1);
+    QCOMPARE(view.zoomLevel(), ZoomLevelInfo::maximumLevel());
+
+    // Turn previews on and try setting a zoom level smaller than the minimum
+    view.setShowPreview(true);
+    QVERIFY(view.showPreview());
+    view.setZoomLevel(ZoomLevelInfo::minimumLevel() - 1);
+    QCOMPARE(view.zoomLevel(), ZoomLevelInfo::minimumLevel());
+
+    // Turn previews off again and check that the zoom level is restored
+    view.setShowPreview(false);
+    QVERIFY(!view.showPreview());
+    QCOMPARE(view.zoomLevel(), ZoomLevelInfo::maximumLevel());
+
+    // Change the zoom level using Ctrl+mouse wheel
+    QModelIndex index = itemView->model()->index(0, 0);
+    itemView->scrollTo(index);
+
+    while (view.zoomLevel() > ZoomLevelInfo::minimumLevel()) {
+        int oldZoomLevel = view.zoomLevel();
+        QWheelEvent wheelEvent(itemView->visualRect(index).center(), -1, Qt::NoButton, Qt::ControlModifier);
+        bool wheelEventReceived = qApp->notify(itemView->viewport(), &wheelEvent);
+        QVERIFY(wheelEventReceived);
+        QVERIFY(view.zoomLevel() < oldZoomLevel);
+    }
+    QCOMPARE(view.zoomLevel(), ZoomLevelInfo::minimumLevel());
+
+    while (view.zoomLevel() < ZoomLevelInfo::maximumLevel()) {
+        int oldZoomLevel = view.zoomLevel();
+        QWheelEvent wheelEvent(itemView->visualRect(index).center(), 1, Qt::NoButton, Qt::ControlModifier);
+        bool wheelEventReceived = qApp->notify(itemView->viewport(), &wheelEvent);
+        QVERIFY(wheelEventReceived);
+        QVERIFY(view.zoomLevel() > oldZoomLevel);
+    }
+    QCOMPARE(view.zoomLevel(), ZoomLevelInfo::maximumLevel());
+
+    // Turn previews on again and check that the zoom level is restored
+    view.setShowPreview(true);
+    QVERIFY(view.showPreview());
+    QCOMPARE(view.zoomLevel(), ZoomLevelInfo::minimumLevel());
+
+    // Restore the initial state
+    view.setZoomLevel(zoomLevelBackup);
+    view.setShowPreview(false);
+    view.setZoomLevel(zoomLevelBackup);
+}
+
+/**
+ * testSaveAndRestoreState() checks if saving and restoring the view state (current item, scroll position).
+ *
+ * Note that we call qApp->sendPostedEvents() every time the view's finishedPathLoading(const KUrl&) signal
+ * is received. The reason is that the scroll position is restored in the slot restoreContentsPosition(),
+ * which is been invoked using a queued connection in DolphinView::slotLoadingCompleted(). To make sure
+ * that this slot is really executed before we proceed, we have to empty the event queue using qApp->sendPostedEvents().
+ */
+
+void DolphinViewTest_AllViewModes::testSaveAndRestoreState()
+{
+    const int totalItems = 50;
+    TestDir dir;
+    for (int i = 0; i < totalItems; i++) {
+        dir.createFile(QString("%1").arg(i));
+    }
+    dir.createDir("51");
+    DolphinView view(dir.url(), 0);
+    initView(&view);
+
+    // Set sorting settings to the default to make sure that the item positions are reproducible.
+    view.setSorting(DolphinView::SortByName);
+    QCOMPARE(view.sorting(), DolphinView::SortByName);
+    view.setSortOrder(Qt::AscendingOrder);
+    QCOMPARE(view.sortOrder(), Qt::AscendingOrder);
+
+    const QModelIndex index45 = itemView(&view)->model()->index(45, 0);
+    itemView(&view)->scrollTo(index45);
+    itemView(&view)->setCurrentIndex(index45);
+    const int scrollPosX = itemView(&view)->horizontalScrollBar()->value();
+    const int scrollPosY = itemView(&view)->verticalScrollBar()->value();
+
+    // Save the view state
+    QByteArray viewState;
+    QDataStream saveStream(&viewState, QIODevice::WriteOnly);
+    view.saveState(saveStream);
+
+    // Change the URL
+    view.setUrl(dir.name() + "51");
+    QVERIFY(waitForFinishedPathLoading(&view));
+    qApp->sendPostedEvents();
+
+    // Go back, but do not call DolphinView::restoreState()
+    view.setUrl(dir.url());
+    QVERIFY(waitForFinishedPathLoading(&view));
+    qApp->sendPostedEvents();
+
+    // Verify that the view is scrolled to top-left corner and that item 45 is not the current item.
+    // Note that the vertical position of the columns view might not be zero -> skip that part
+    // of the check in this case.
+    QVERIFY(itemView(&view)->currentIndex() != index45);
+    QCOMPARE(itemView(&view)->horizontalScrollBar()->value(), 0);
+    if (mode() != DolphinView::ColumnView) {
+        QCOMPARE(itemView(&view)->verticalScrollBar()->value(), 0);
+    }
+
+    // Change the URL again
+    view.setUrl(dir.name() + "51");
+    QVERIFY(waitForFinishedPathLoading(&view));
+    qApp->sendPostedEvents();
+
+    // Check that the current item and scroll position are correct if DolphinView::restoreState()
+    // is called after the URL change
+    view.setUrl(dir.url());
+    QDataStream restoreStream(viewState);
+    view.restoreState(restoreStream);
+    QVERIFY(waitForFinishedPathLoading(&view));
+    qApp->sendPostedEvents();
+
+    QCOMPARE(itemView(&view)->currentIndex(), index45);
+    QCOMPARE(itemView(&view)->horizontalScrollBar()->value(), scrollPosX);
+    QCOMPARE(itemView(&view)->verticalScrollBar()->value(), scrollPosY);
+}
+
+/**
+ * testKeyboardFocus() checks whether a view grabs the keyboard focus.
+ *
+ * A view may never grab the keyboard focus itself and must respect the focus-state
+ * when switching the view mode, see
+ *
+ * https://bugs.kde.org/show_bug.cgi?id=261147
+ */
+
+void DolphinViewTest_AllViewModes::testKeyboardFocus()
+{
+    TestDir dir;
+    dir.createFiles(QStringList() << "a" << "b");
+    DolphinView view(dir.url(), 0);
+    initView(&view);
+
+    // Move the keyboard focus to another widget.
+    QWidget widget;
+    widget.show();
+    QTest::qWaitForWindowShown(&widget);
+    widget.setFocus();
+
+    QVERIFY(!view.hasFocus());
+
+    // Switch view modes and verify that the view does not get the focus back
+    for (int i = 0; i <= DolphinView::MaxModeEnum; ++i) {
+        view.setMode(static_cast<DolphinView::Mode>(i));
+        QVERIFY(!view.hasFocus());
+    }
+}
+
+// Private member functions which are used by the tests
+
+/**
+ * initView(DolphinView*) sets the correct view mode, shows the view on the screen, and waits until loading the
+ * folder in the view is finished.
+ *
+ * Many unit tests need access to DolphinVie's internal item view (icons, details, or columns).
+ * Therefore, a pointer to the item view is returned by initView(DolphinView*).
+ */
+
+QAbstractItemView* DolphinViewTest_AllViewModes::initView(DolphinView* view) const
+{
+    QSignalSpy spyFinishedPathLoading(view, SIGNAL(finishedPathLoading(const KUrl&)));
+    view->setMode(mode());
+    Q_ASSERT(verifyCorrectViewMode(view));
+    view->resize(200, 300);
+    view->show();
+    QTest::qWaitForWindowShown(view);
+
+    // If the DolphinView's finishedPathLoading(const KUrl&) signal has not been received yet,
+    // we have to wait a bit more.
+    // The reason why the if-statement is needed here is that the signal might have been emitted
+    // while we were waiting in QTest::qWaitForWindowShown(view)
+    // -> waitForFinishedPathLoading(view) would fail in that case.
+    if (spyFinishedPathLoading.isEmpty()) {
+        Q_ASSERT(waitForFinishedPathLoading(view));
+    }
+
+    return itemView(view);
 }
 
 /**
@@ -114,28 +425,20 @@ void DolphinViewTest_AllViewModes::testSelection() {
  * signal is received and checks that the selection state of the view is as expected.
  */
 
-void DolphinViewTest_AllViewModes::verifySelectedItemsCount(int itemsCount) const
+void DolphinViewTest_AllViewModes::verifySelectedItemsCount(DolphinView* view, int itemsCount) const
 {
-    QSignalSpy spySelectionChanged(m_view, SIGNAL(selectionChanged(const KFileItemList&)));
-    QVERIFY(QTest::kWaitForSignal(m_view, SIGNAL(selectionChanged(const KFileItemList&)), 500));
+    QSignalSpy spySelectionChanged(view, SIGNAL(selectionChanged(const KFileItemList&)));
+    QVERIFY(QTest::kWaitForSignal(view, SIGNAL(selectionChanged(const KFileItemList&)), 500));
 
-    QCOMPARE(m_view->selectedItems().count(), itemsCount);
-    QCOMPARE(m_view->selectedItemsCount(), itemsCount);
+    QCOMPARE(view->selectedItems().count(), itemsCount);
+    QCOMPARE(view->selectedItemsCount(), itemsCount);
     QCOMPARE(spySelectionChanged.count(), 1);
     QCOMPARE(qvariant_cast<KFileItemList>(spySelectionChanged.at(0).at(0)).count(), itemsCount);
-    if (itemsCount != 0) {
-        QVERIFY(m_view->hasSelection());
+    if (itemsCount) {
+        QVERIFY(view->hasSelection());
     }
     else {
-        if (mode() == DolphinView::ColumnView &&
-            itemView()->selectionModel()->selectedIndexes().count() == 0 &&
-            itemView()->selectionModel()->hasSelection()) {
-            QEXPECT_FAIL("",
-                         "The selection model's hasSelection() method returns true, but there are no selected indexes. Needs to be investigated.",
-                         Continue);
-        }
-
-        QVERIFY(!m_view->hasSelection());
+        QVERIFY(!view->hasSelection());
     }
 }