/*
 * SPDX-FileCopyrightText: 2017 Elvis Angelaccio <elvis.angelaccio@kde.org>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "dolphinmainwindow.h"
#include "dolphin_generalsettings.h"
#include "dolphinnewfilemenu.h"
#include "dolphintabpage.h"
#include "dolphintabwidget.h"
#include "dolphinviewcontainer.h"
#include "kitemviews/kfileitemmodel.h"
#include "kitemviews/kfileitemmodelrolesupdater.h"
#include "kitemviews/kitemlistcontainer.h"
#include "kitemviews/kitemlistcontroller.h"
#include "kitemviews/kitemlistselectionmanager.h"
#include "kitemviews/kitemlistwidget.h"
#include "settings/viewmodes/viewmodesettings.h"
#include "testdir.h"
#include "views/dolphinitemlistview.h"
#include "views/viewproperties.h"
#include "views/zoomlevelinfo.h"

#include <KActionCollection>
#include <KConfig>
#include <KConfigGui>
#include <KFileItem>

#include <QAccessible>
#include <QApplication>
#include <QDomDocument>
#include <QFileSystemWatcher>
#include <QKeySequence>
#include <QPixmap>
#include <QScopedPointer>
#include <QSignalSpy>
#include <QStandardPaths>
#include <QTest>

#include "testhelpers.h"

#include <set>
#include <unordered_set>

class DolphinMainWindowTest : public QObject
{
    Q_OBJECT

private Q_SLOTS:
    void initTestCase();
    void init();
    void testSyncDesktopAndPhoneUi();
    void testClosingTabsWithSearchBoxVisible();
    void testActiveViewAfterClosingSplitView_data();
    void testActiveViewAfterClosingSplitView();
    void testUpdateWindowTitleAfterClosingSplitView();
    void testUpdateWindowTitleAfterChangingSplitView();
    void testOpenInNewTabTitle();
    void testNewFileMenuEnabled_data();
    void testNewFileMenuEnabled();
    void testCreateFileAction();
    void testCreateFileActionRequiresWritePermission();
    void testWindowTitle_data();
    void testWindowTitle();
    void testFocusLocationBar();
    void testFocusPlacesPanel();
    void testFocusOtherView();
    void testPlacesPanelWidthResistance();
    void testGoActions();
    void testOpenFiles();
    void testAccessibilityTree();
    void testAutoSaveSession();
    void testInlineRename();
    void testThumbnailAfterRename();
    void testViewModeAfterDynamicView();
    void testActivationAndTabTitleAfterRenameOpeningFolder();
    void testActiveViewAfterTabSwitchWithSplitView();
    void cleanupTestCase();

private:
    QScopedPointer<DolphinMainWindow> m_mainWindow;
};

void DolphinMainWindowTest::initTestCase()
{
    QStandardPaths::setTestModeEnabled(true);
    TestHelpers::disableAnimations();
    // Use fullWidth statusbar during testing, to test out most of the features.
    GeneralSettings *settings = GeneralSettings::self();
    settings->setShowStatusBar(GeneralSettings::EnumShowStatusBar::FullWidth);
    settings->setShowZoomSlider(true);
    settings->save();

    // to save us from kxmlgui / KLocalized warning
    KLocalizedString::setApplicationDomain({"dolphin"});
}

void DolphinMainWindowTest::init()
{
    m_mainWindow.reset(new DolphinMainWindow());
}

/**
 * It is too easy to forget that most changes in dolphinui.rc should be mirrored in dolphinuiforphones.rc. This test makes sure that these two files stay
 * mostly identical. Differences between those files need to be explicitly added as exceptions to this test. So if you land here after changing either
 * dolphinui.rc or dolphinuiforphones.rc, then resolve this test failure either by making the exact same change to the other ui.rc file, or by adding the
 * changed object to the `exceptions` variable below.
 */
void DolphinMainWindowTest::testSyncDesktopAndPhoneUi()
{
    std::unordered_set<QString> exceptions{{QStringLiteral("version"), QStringLiteral("ToolBar")}};

    QDomDocument desktopUi;
    QFile desktopUiXmlFile(":/kxmlgui5/dolphin/dolphinui.rc");
    QVERIFY2(desktopUiXmlFile.open(QIODevice::ReadOnly), qPrintable(QStringLiteral("couldn't open %1").arg(desktopUiXmlFile.fileName())));
    desktopUi.setContent(&desktopUiXmlFile);
    desktopUiXmlFile.close();

    QDomDocument phoneUi;
    QFile phoneUiXmlFile(":/kxmlgui5/dolphin/dolphinuiforphones.rc");
    QVERIFY2(phoneUiXmlFile.open(QIODevice::ReadOnly), qPrintable(QStringLiteral("couldn't open %1").arg(phoneUiXmlFile.fileName())));
    phoneUi.setContent(&phoneUiXmlFile);
    phoneUiXmlFile.close();

    QDomElement desktopUiElement = desktopUi.documentElement();
    QDomElement phoneUiElement = phoneUi.documentElement();

    auto nextUiElement = [&exceptions](QDomElement uiElement) -> QDomElement {
        QDomNode nextUiNode{uiElement};
        do {
            // If the current node is an exception, we skip its children as well.
            if (exceptions.count(nextUiNode.nodeName()) == 0) {
                auto firstChild{nextUiNode.firstChild()};
                if (!firstChild.isNull()) {
                    nextUiNode = firstChild;
                    continue;
                }
            }
            auto nextSibling{nextUiNode.nextSibling()};
            if (!nextSibling.isNull()) {
                nextUiNode = nextSibling;
                continue;
            }
            auto parent{nextUiNode.parentNode()};
            while (true) {
                if (parent.isNull()) {
                    return QDomElement();
                }
                auto nextParentSibling{parent.nextSibling()};
                if (!nextParentSibling.isNull()) {
                    nextUiNode = nextParentSibling;
                    break;
                }
                parent = parent.parentNode();
            }
        } while (
            !nextUiNode.isNull()
            && (nextUiNode.toElement().isNull() || exceptions.count(nextUiNode.nodeName()))); // We loop until we either give up finding an element or find one.
        if (nextUiNode.isNull()) {
            return QDomElement();
        }
        return nextUiNode.toElement();
    };

    int totalComparisonsCount{0};
    do {
        QVERIFY2(desktopUiElement.tagName() == phoneUiElement.tagName(),
                 qPrintable(QStringLiteral("Node mismatch: dolphinui.rc/%1::%2 and dolphinuiforphones.rc/%3::%4")
                                .arg(desktopUiElement.parentNode().toElement().tagName(),
                                     desktopUiElement.tagName(),
                                     phoneUiElement.parentNode().toElement().tagName(),
                                     phoneUiElement.tagName())));
        QCOMPARE(desktopUiElement.text(), phoneUiElement.text());
        const auto desktopUiElementAttributes = desktopUiElement.attributes();
        const auto phoneUiElementAttributes = phoneUiElement.attributes();
        for (int i = 0; i < desktopUiElementAttributes.count(); i++) {
            QVERIFY2(phoneUiElementAttributes.count() >= i,
                     qPrintable(QStringLiteral("Attribute mismatch: dolphinui.rc/%1::%2 has more attributes than dolphinuiforphones.rc/%3::%4")
                                    .arg(desktopUiElement.parentNode().toElement().tagName(),
                                         desktopUiElement.tagName(),
                                         phoneUiElement.parentNode().toElement().tagName(),
                                         phoneUiElement.tagName())));
            if (exceptions.count(desktopUiElementAttributes.item(i).nodeName())) {
                continue;
            }
            QCOMPARE(desktopUiElementAttributes.item(i).nodeName(), phoneUiElementAttributes.item(i).nodeName());
            QCOMPARE(desktopUiElementAttributes.item(i).nodeValue(), phoneUiElementAttributes.item(i).nodeValue());
            totalComparisonsCount++;
        }
        QVERIFY2(desktopUiElementAttributes.count() == phoneUiElementAttributes.count(),
                 qPrintable(QStringLiteral("Attribute mismatch: dolphinui.rc/%1::%2 has fewer attributes than dolphinuiforphones.rc/%3::%4. %5 < %6")
                                .arg(desktopUiElement.parentNode().toElement().tagName(),
                                     desktopUiElement.tagName(),
                                     phoneUiElement.parentNode().toElement().tagName(),
                                     phoneUiElement.tagName())
                                .arg(phoneUiElementAttributes.count(), desktopUiElementAttributes.count())));

        desktopUiElement = nextUiElement(desktopUiElement);
        phoneUiElement = nextUiElement(phoneUiElement);
        totalComparisonsCount++;
    } while (!desktopUiElement.isNull() || !phoneUiElement.isNull());
    QVERIFY2(totalComparisonsCount > 200, qPrintable(QStringLiteral("There were only %1 comparisons. Did the test run correctly?").arg(totalComparisonsCount)));
}

// See https://bugs.kde.org/show_bug.cgi?id=379135
void DolphinMainWindowTest::testClosingTabsWithSearchBoxVisible()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
    // Without this call the searchbox doesn't get FocusIn events.
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);

    // Show search box on first tab.
    tabWidget->currentTabPage()->activeViewContainer()->setSearchBarVisible(true);

    tabWidget->openNewActivatedTab(QUrl::fromLocalFile(QDir::homePath()));
    QCOMPARE(tabWidget->count(), 2);

    // Triggers the crash in bug #379135.
    tabWidget->closeTab();
    QCOMPARE(tabWidget->count(), 1);
}

void DolphinMainWindowTest::testActiveViewAfterClosingSplitView_data()
{
    QTest::addColumn<bool>("closeLeftView");

    QTest::newRow("close left view") << true;
    QTest::newRow("close right view") << false;
}

void DolphinMainWindowTest::testActiveViewAfterClosingSplitView()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);
    QVERIFY(tabWidget->currentTabPage()->primaryViewContainer());
    QVERIFY(!tabWidget->currentTabPage()->secondaryViewContainer());

    // Open split view.
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(tabWidget->currentTabPage()->splitViewEnabled());
    QVERIFY(tabWidget->currentTabPage()->secondaryViewContainer());

    // Make sure the right view is the active one.
    auto leftViewContainer = tabWidget->currentTabPage()->primaryViewContainer();
    auto rightViewContainer = tabWidget->currentTabPage()->secondaryViewContainer();
    QVERIFY(!leftViewContainer->isActive());
    QVERIFY(rightViewContainer->isActive());

    QFETCH(bool, closeLeftView);
    if (closeLeftView) {
        // Activate left view.
        leftViewContainer->setActive(true);
        QVERIFY(leftViewContainer->isActive());
        QVERIFY(!rightViewContainer->isActive());

        // Close left view. The secondary view (which was on the right) will become the primary one and must be active.
        m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
        QVERIFY(!leftViewContainer->isActive());
        QVERIFY(rightViewContainer->isActive());
        QCOMPARE(rightViewContainer, tabWidget->currentTabPage()->activeViewContainer());
    } else {
        // Close right view. The left view will become active.
        m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
        QVERIFY(leftViewContainer->isActive());
        QVERIFY(!rightViewContainer->isActive());
        QCOMPARE(leftViewContainer, tabWidget->currentTabPage()->activeViewContainer());
    }
}

// Test case for bug #385111
void DolphinMainWindowTest::testUpdateWindowTitleAfterClosingSplitView()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);
    QVERIFY(tabWidget->currentTabPage()->primaryViewContainer());
    QVERIFY(!tabWidget->currentTabPage()->secondaryViewContainer());

    // Open split view.
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(tabWidget->currentTabPage()->splitViewEnabled());
    QVERIFY(tabWidget->currentTabPage()->secondaryViewContainer());

    // Make sure the right view is the active one.
    auto leftViewContainer = tabWidget->currentTabPage()->primaryViewContainer();
    auto rightViewContainer = tabWidget->currentTabPage()->secondaryViewContainer();
    QVERIFY(!leftViewContainer->isActive());
    QVERIFY(rightViewContainer->isActive());

    // Activate left view.
    leftViewContainer->setActive(true);
    QVERIFY(leftViewContainer->isActive());
    QVERIFY(!rightViewContainer->isActive());

    // Close split view. The secondary view (which was on the right) will become the primary one and must be active.
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(!leftViewContainer->isActive());
    QVERIFY(rightViewContainer->isActive());
    QCOMPARE(rightViewContainer, tabWidget->currentTabPage()->activeViewContainer());

    // Change URL and make sure we emit the currentUrlChanged signal (which triggers the window title update).
    QSignalSpy currentUrlChangedSpy(tabWidget, &DolphinTabWidget::currentUrlChanged);
    tabWidget->currentTabPage()->activeViewContainer()->setUrl(QUrl::fromLocalFile(QDir::rootPath()));
    QCOMPARE(currentUrlChangedSpy.count(), 1);
}

// Test case for bug #402641
void DolphinMainWindowTest::testUpdateWindowTitleAfterChangingSplitView()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);

    // Open split view.
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(tabWidget->currentTabPage()->splitViewEnabled());

    auto leftViewContainer = tabWidget->currentTabPage()->primaryViewContainer();
    auto rightViewContainer = tabWidget->currentTabPage()->secondaryViewContainer();

    // Store old window title.
    const auto oldTitle = m_mainWindow->windowTitle();

    // Change URL in the right view and make sure the title gets updated.
    rightViewContainer->setUrl(QUrl::fromLocalFile(QDir::rootPath()));
    QVERIFY(m_mainWindow->windowTitle() != oldTitle);

    // Activate back the left view and check whether the old title gets restored.
    leftViewContainer->setActive(true);
    QCOMPARE(m_mainWindow->windowTitle(), oldTitle);
}

// Test case for bug #397910
void DolphinMainWindowTest::testOpenInNewTabTitle()
{
    const QUrl homePathUrl{QUrl::fromLocalFile(QDir::homePath())};
    m_mainWindow->openDirectories({homePathUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);

    const QUrl tempPathUrl{QUrl::fromLocalFile(QDir::tempPath())};
    tabWidget->openNewTab(tempPathUrl);
    QCOMPARE(tabWidget->count(), 2);
    QVERIFY(tabWidget->tabText(0) != tabWidget->tabText(1));

    QVERIFY2(!tabWidget->tabIcon(0).isNull() && !tabWidget->tabIcon(1).isNull(), "Tabs are supposed to have icons.");
    QCOMPARE(KIO::iconNameForUrl(homePathUrl), tabWidget->tabIcon(0).name());
    QCOMPARE(KIO::iconNameForUrl(tempPathUrl), tabWidget->tabIcon(1).name());
}

void DolphinMainWindowTest::testNewFileMenuEnabled_data()
{
    QTest::addColumn<QUrl>("activeViewUrl");
    QTest::addColumn<bool>("expectedEnabled");

    QTest::newRow("home") << QUrl::fromLocalFile(QDir::homePath()) << true;
    QTest::newRow("root") << QUrl::fromLocalFile(QDir::rootPath()) << false;
    QTest::newRow("trash") << QUrl::fromUserInput(QStringLiteral("trash:/")) << false;
}

void DolphinMainWindowTest::testNewFileMenuEnabled()
{
    QFETCH(QUrl, activeViewUrl);
    m_mainWindow->openDirectories({activeViewUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto newFileMenu = m_mainWindow->findChild<DolphinNewFileMenu *>("new_menu");
    QVERIFY(newFileMenu);

    QFETCH(bool, expectedEnabled);
    QTRY_COMPARE(newFileMenu->isEnabled(), expectedEnabled);
}

void DolphinMainWindowTest::testCreateFileAction()
{
    QScopedPointer<TestDir> testDir{new TestDir()};
    QString testDirUrl(QDir::cleanPath(testDir->url().toString()));
    m_mainWindow->openDirectories({testDirUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->items().count(), 0);

    auto createFileAction = m_mainWindow->actionCollection()->action(QStringLiteral("create_file"));
    QTRY_COMPARE(createFileAction->isEnabled(), true);

    createFileAction->setShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key_N));

    QSignalSpy createFileActionSpy(createFileAction, &QAction::triggered);

    QTest::keyClick(QApplication::activeWindow(), Qt::Key_N, Qt::ControlModifier | Qt::AltModifier);

    QTRY_COMPARE(createFileActionSpy.count(), 1);

    QTRY_VERIFY(QApplication::activeModalWidget() != nullptr);

    auto newFileDialog = QApplication::activeModalWidget()->focusWidget();
    QTest::keyClick(newFileDialog, Qt::Key_X);
    QTest::keyClick(newFileDialog, Qt::Key_Y);
    QTest::keyClick(newFileDialog, Qt::Key_Z);
    QTest::keyClick(newFileDialog, Qt::Key_Enter);

    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->items().count(), 1);

    QFile file(testDir->url().toLocalFile() + "/xyz.txt");
    QVERIFY(file.exists());
    QCOMPARE(file.size(), 0);
}

void DolphinMainWindowTest::testCreateFileActionRequiresWritePermission()
{
    QScopedPointer<TestDir> testDir{new TestDir()};
    QString testDirUrl(QDir::cleanPath(testDir->url().toString()));
    auto testDirAsFile = QFile(testDir->url().toLocalFile());

    // make test dir read only
    QVERIFY(testDirAsFile.setPermissions(QFileDevice::ReadOwner));

    m_mainWindow->openDirectories({testDirUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    QTRY_VERIFY_WITH_TIMEOUT(QApplication::activeWindow() != nullptr, 100);

    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->items().count(), 0);

    auto createFileAction = m_mainWindow->actionCollection()->action(QStringLiteral("create_file"));
    QTRY_COMPARE(createFileAction->isEnabled(), false);

    createFileAction->setShortcut(QKeySequence(Qt::CTRL | Qt::ALT | Qt::Key_N));
    QTest::keyClick(QApplication::activeWindow(), Qt::Key_N, Qt::ControlModifier | Qt::AltModifier);

    QTRY_COMPARE(QApplication::activeModalWidget(), nullptr);

    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->items().count(), 0);

    QTRY_COMPARE(createFileAction->isEnabled(), false);

    QVERIFY(m_mainWindow->isVisible());
}

void DolphinMainWindowTest::testWindowTitle_data()
{
    QTest::addColumn<QUrl>("activeViewUrl");
    QTest::addColumn<QString>("expectedWindowTitle");

    // The English locale is forced in main(), so these titles are compared verbatim.
    QTest::newRow("home") << QUrl::fromLocalFile(QDir::homePath()) << QStringLiteral("Home");
    QTest::newRow("home with trailing slash") << QUrl::fromLocalFile(QStringLiteral("%1/").arg(QDir::homePath())) << QStringLiteral("Home");
    QTest::newRow("trash") << QUrl::fromUserInput(QStringLiteral("trash:/")) << QStringLiteral("Trash");
}

void DolphinMainWindowTest::testWindowTitle()
{
    QFETCH(QUrl, activeViewUrl);
    m_mainWindow->openDirectories({activeViewUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    QFETCH(QString, expectedWindowTitle);
    QCOMPARE(m_mainWindow->windowTitle(), expectedWindowTitle);
}

void DolphinMainWindowTest::testFocusLocationBar()
{
    const QUrl homePathUrl{QUrl::fromLocalFile(QDir::homePath())};
    m_mainWindow->openDirectories({homePathUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());
    QTRY_VERIFY_WITH_TIMEOUT(QApplication::activeWindow() != nullptr, 100);

    QAction *replaceLocationAction = m_mainWindow->actionCollection()->action(QStringLiteral("replace_location"));
    replaceLocationAction->trigger();
    QVERIFY(m_mainWindow->activeViewContainer()->urlNavigator()->isAncestorOf(QApplication::focusWidget()));
    replaceLocationAction->trigger();
    QVERIFY(m_mainWindow->activeViewContainer()->view()->hasFocus());

    QAction *editableLocationAction = m_mainWindow->actionCollection()->action(QStringLiteral("editable_location"));
    editableLocationAction->trigger();
    QVERIFY(m_mainWindow->activeViewContainer()->urlNavigator()->isAncestorOf(QApplication::focusWidget()));
    QVERIFY(m_mainWindow->activeViewContainer()->urlNavigator()->isUrlEditable());
    editableLocationAction->trigger();
    QVERIFY(!m_mainWindow->activeViewContainer()->urlNavigator()->isUrlEditable());

    replaceLocationAction->trigger();
    QVERIFY(m_mainWindow->activeViewContainer()->urlNavigator()->isAncestorOf(QApplication::focusWidget()));

    // Pressing Escape multiple times should eventually move the focus back to the active view.
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Escape); // Focus might not go the view yet because it toggles the editable state of the location bar.
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Escape);
    QVERIFY(m_mainWindow->activeViewContainer()->view()->hasFocus());
}

void DolphinMainWindowTest::testFocusPlacesPanel()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());
    m_mainWindow->windowHandle()->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(m_mainWindow.data()));

    QWidget *placesPanel = reinterpret_cast<QWidget *>(m_mainWindow->m_placesPanel);
    QAction *showPlacesPanelAction = m_mainWindow->actionCollection()->action(QStringLiteral("show_places_panel"));
    if (!showPlacesPanelAction->isChecked()) {
        showPlacesPanelAction->trigger();
        // trigger() moves focus to the panel; restore it so the test starts from a defined state.
        m_mainWindow->activeViewContainer()->view()->setFocus();
    }
    QVERIFY2(QTest::qWaitFor(
                 [&]() {
                     return placesPanel && placesPanel->isVisible() && placesPanel->width() > 0 && placesPanel->height() > 0;
                 },
                 5000),
             "The test couldn't be initialised properly. The places panel should be visible.");

    QAction *focusPlacesPanelAction = m_mainWindow->actionCollection()->action(QStringLiteral("focus_places_panel"));

    focusPlacesPanelAction->trigger();
    QVERIFY(placesPanel->hasFocus());

    focusPlacesPanelAction->trigger();
    QVERIFY2(m_mainWindow->activeViewContainer()->isAncestorOf(QApplication::focusWidget()),
             "Triggering focus_places_panel while the panel already has focus should return the focus to the view.");

    focusPlacesPanelAction->trigger();
    QVERIFY(placesPanel->hasFocus());

    showPlacesPanelAction->trigger();
    QVERIFY(!placesPanel->isVisible());
    QVERIFY2(m_mainWindow->activeViewContainer()->isAncestorOf(QApplication::focusWidget()),
             "Hiding the Places panel while it has focus should return the focus to the view.");

    showPlacesPanelAction->trigger();
    QVERIFY(placesPanel->isVisible());
    QVERIFY2(placesPanel->hasFocus(), "Enabling the Places panel should move keyboard focus there.");

    /// Test that activating a place always moves focus to the view.
    QTest::keyClick(QApplication::focusWidget(), Qt::Key::Key_Enter);
    QVERIFY2(m_mainWindow->activeViewContainer()->isAncestorOf(QApplication::focusWidget()),
             "Activating a place should move focus to the view that loads that place.");

    focusPlacesPanelAction->trigger();
    QVERIFY(placesPanel->hasFocus());

    QTest::keyClick(QApplication::focusWidget(), Qt::Key::Key_Enter);
    QVERIFY2(m_mainWindow->activeViewContainer()->isAncestorOf(QApplication::focusWidget()),
             "Activating a place should move focus to the view even if the view already has that place loaded.");
}

void DolphinMainWindowTest::testFocusOtherView()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
    QVERIFY(m_mainWindow->isVisible());
    QTRY_VERIFY_WITH_TIMEOUT(QApplication::activeWindow() != nullptr, 100);

    QAction *const focusOtherViewAction = m_mainWindow->actionCollection()->action(QStringLiteral("focus_inactive_split_view"));

    /** Triggering the "Focus Other View" action when there is no other view should create such a view and focus it. */
    QVERIFY(!m_mainWindow->m_tabWidget->currentTabPage()->splitViewEnabled());
    const DolphinViewContainer *const previouslyActiveView = m_mainWindow->activeViewContainer();
    QVERIFY(previouslyActiveView->isAncestorOf(QApplication::focusWidget()));
    focusOtherViewAction->trigger();
    QVERIFY(m_mainWindow->m_tabWidget->currentTabPage()->splitViewEnabled());
    QVERIFY(!previouslyActiveView->isAncestorOf(QApplication::focusWidget()));

    const DolphinViewContainer *const otherView = m_mainWindow->activeViewContainer();
    QVERIFY(previouslyActiveView != otherView);
    QVERIFY(otherView->isAncestorOf(QApplication::focusWidget()));

    /** "Focus Other View" and "Split" have the same behaviour when there is only one view. Make sure their default keyboard shortcuts stay similar. */
    QVERIFY(focusOtherViewAction->shortcut().toString().contains(m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->shortcut().toString())
            || focusOtherViewAction->shortcut().toString().contains(
                m_mainWindow->actionCollection()->action(QStringLiteral("split_view_menu"))->shortcut().toString()));

    /** Test the typical usage of "Focus Other View" */
    QVERIFY(previouslyActiveView != otherView);
    QVERIFY(otherView->isAncestorOf(QApplication::focusWidget()));
    focusOtherViewAction->trigger();
    QVERIFY(previouslyActiveView->isAncestorOf(QApplication::focusWidget()));
    focusOtherViewAction->trigger();
    QVERIFY(otherView->isAncestorOf(QApplication::focusWidget()));
    focusOtherViewAction->trigger();
    QVERIFY(previouslyActiveView->isAncestorOf(QApplication::focusWidget()));
}

/**
 * The places panel will resize itself if any of the other widgets requires too much horizontal space
 * but a user never wants the size of the places panel to change unless they resized it themselves explicitly.
 */
void DolphinMainWindowTest::testPlacesPanelWidthResistance()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
    m_mainWindow->resize(800, m_mainWindow->height()); // make sure the size is sufficient so a places panel resize shouldn't be necessary.
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    QWidget *placesPanel = reinterpret_cast<QWidget *>(m_mainWindow->m_placesPanel);
    // ensure panel is visible even in a fresh env without a saved session.
    {
        QAction *showPlacesPanelAction = m_mainWindow->actionCollection()->action(QStringLiteral("show_places_panel"));
        if (!showPlacesPanelAction->isChecked()) {
            showPlacesPanelAction->trigger();
        }
    }
    QVERIFY2(QTest::qWaitFor(
                 [&]() {
                     return placesPanel && placesPanel->isVisible() && placesPanel->width() > 0;
                 },
                 5000),
             "The test couldn't be initialised properly. The places panel should be visible.");
    QApplication::processEvents();
    const int initialPlacesPanelWidth = placesPanel->width();

    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger(); // enable split view (starts animation)
    QApplication::processEvents();
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);

    m_mainWindow->actionCollection()->action(QStringLiteral("show_filter_bar"))->trigger();
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);

    // Make all selection mode bars appear and test for each that this doesn't affect the places panel's width.
    // One of the bottom bars (SelectionMode::BottomBar::GeneralContents) only shows up when at least one item is selected so we do that before we begin iterating.
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::SelectAll))->trigger();
    for (int selectionModeStates = SelectionMode::BottomBar::CopyContents; selectionModeStates != SelectionMode::BottomBar::RenameContents;
         selectionModeStates++) {
        const auto contents = static_cast<SelectionMode::BottomBar::Contents>(selectionModeStates);
        m_mainWindow->slotSetSelectionMode(true, contents);
        QApplication::processEvents(); // give time for a paint/resize
        QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);
    }

    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Find))->trigger();
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);

#if HAVE_BALOO
    m_mainWindow->actionCollection()->action(QStringLiteral("show_information_panel"))->setChecked(true); // toggle visible
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);
#endif

#if HAVE_TERMINAL
    m_mainWindow->actionCollection()->action(QStringLiteral("show_terminal_panel"))->setChecked(true); // toggle visible
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);
#endif

    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger(); // disable split view (starts animation)
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);

#if HAVE_BALOO
    m_mainWindow->actionCollection()->action(QStringLiteral("show_information_panel"))->trigger(); // toggle invisible
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);
#endif

#if HAVE_TERMINAL
    m_mainWindow->actionCollection()->action(QStringLiteral("show_terminal_panel"))->trigger(); // toggle invisible
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);
#endif

    m_mainWindow->showMaximized();
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);

    QApplication::processEvents(); // animations disabled via disableAnimations() in initTestCase()
    QCOMPARE(placesPanel->width(), initialPlacesPanelWidth);
}

void DolphinMainWindowTest::testGoActions()
{
    QScopedPointer<TestDir> testDir{new TestDir()};
    testDir->createDir("a");
    testDir->createDir("b");
    testDir->createDir("b/b-1");
    testDir->createFile("b/b-2");
    testDir->createDir("c");
    const QUrl childDirUrl(QDir::cleanPath(testDir->url().toString() + "/b"));
    m_mainWindow->openDirectories({childDirUrl}, false); // Open "b" dir
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());
    QVERIFY(!m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Forward))->isEnabled());

    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Up))->trigger();
    /**
     * Now, after going "up" in the file hierarchy (to "testDir"), the folder one has emerged from ("b") should have keyboard focus.
     * This is especially important when a user wants to peek into multiple folders in quick succession.
     */
    QSignalSpy spyDirectoryLoadingCompleted(m_mainWindow->m_activeViewContainer->view(), &DolphinView::directoryLoadingCompleted);
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    QVERIFY(QTest::qWaitFor([&]() {
        return !m_mainWindow->actionCollection()->action(QStringLiteral("stop"))->isEnabled();
    })); // "Stop" command should be disabled because it finished loading
    const QUrl parentDirUrl = m_mainWindow->activeViewContainer()->url();
    QVERIFY(parentDirUrl != childDirUrl);

    auto currentItemUrl = [this]() {
        const int currentIndex = m_mainWindow->m_activeViewContainer->view()->m_container->controller()->selectionManager()->currentItem();
        const KFileItem currentItem = m_mainWindow->m_activeViewContainer->view()->m_model->fileItem(currentIndex);
        return currentItem.url();
    };

    QTRY_COMPARE(currentItemUrl(), childDirUrl); // The item we just emerged from should now have keyboard focus.
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1); // …and it should be selected, too.
    // Pressing arrow keys should not only move the keyboard focus but also select the item.
    // We press "Down" to select "c" below and then "Up" so the folder "b" we just emerged from is selected for the first time.
    m_mainWindow->actionCollection()->action(QStringLiteral("compact"))->trigger();
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Down, Qt::NoModifier);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QVERIFY2(currentItemUrl() != childDirUrl, "The current item didn't change after pressing the 'Down' key.");
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Up, Qt::NoModifier);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QCOMPARE(currentItemUrl(), childDirUrl); // After pressing 'Down' and then 'Up' we should be back where we were.

    // Enter the child folder "b".
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Enter, Qt::NoModifier);
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), childDirUrl);
    QVERIFY(m_mainWindow->isUrlOpen(childDirUrl.toString()));

    // Go back to the parent folder.
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), parentDirUrl);
    QVERIFY(m_mainWindow->isUrlOpen(parentDirUrl.toString()));
    // Going 'Back' means that the view should be in the same state it was in when we left.
    QTRY_COMPARE(currentItemUrl(), childDirUrl); // The item we last interacted with in this location should still have keyboard focus.
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().constFirst().url(), childDirUrl); // It should still be selected.

    // Open a new tab for the "b" child dir and verify that this doesn't interfere with anything.
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Enter, Qt::ControlModifier); // Open new inactive tab
    QVERIFY(m_mainWindow->m_tabWidget->count() == 2);
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), parentDirUrl);
    QVERIFY(m_mainWindow->isUrlOpen(parentDirUrl.toString()));
    QVERIFY(!m_mainWindow->actionCollection()->action(QStringLiteral("undo_close_tab"))->isEnabled());

    // Go forward to the child folder.
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Forward))->trigger();
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), childDirUrl);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 0); // There was no action in this view yet that would warrant a selection.
    QCOMPARE(currentItemUrl(), QUrl(QDir::cleanPath(testDir->url().toString() + "/b/b-1"))); // The first item in the view should have keyboard focus.

    // Press the 'Down' key in the child folder.
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Down, Qt::NoModifier);
    // The second item in the view should have keyboard focus and be selected.
    const QUrl secondItemInChildFolderUrl{QDir::cleanPath(testDir->url().toString() + "/b/b-2")};
    QCOMPARE(currentItemUrl(), secondItemInChildFolderUrl);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().constFirst().url(), secondItemInChildFolderUrl);

    // Go back to the parent folder and then re-enter the child folder.
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Forward))->trigger();
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), childDirUrl);
    // The state of the view should be identical to how it was before we triggered "Back" and then "Forward".
    QTRY_COMPARE(currentItemUrl(), secondItemInChildFolderUrl);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().constFirst().url(), secondItemInChildFolderUrl);

    // Go back to the parent folder.
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    QVERIFY(spyDirectoryLoadingCompleted.wait());
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), parentDirUrl);
    QVERIFY(m_mainWindow->isUrlOpen(parentDirUrl.toString()));

    // Close current tab and see if the "go" actions are correctly disabled in the remaining tab that was never active until now and shows the "b" dir
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Close))->trigger(); // Close current tab
    QVERIFY(m_mainWindow->m_tabWidget->count() == 1);
    QCOMPARE(m_mainWindow->activeViewContainer()->url(), childDirUrl);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 0); // There was no action in this tab yet that would warrant a selection.
    QVERIFY(!m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->isEnabled());
    QVERIFY(!m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Forward))->isEnabled());
    QVERIFY(m_mainWindow->actionCollection()->action(QStringLiteral("undo_close_tab"))->isEnabled());
}

void DolphinMainWindowTest::testOpenFiles()
{
    QScopedPointer<TestDir> testDir{new TestDir()};
    QString testDirUrl(QDir::cleanPath(testDir->url().toString()));
    testDir->createDir("a");
    testDir->createDir("a/b");
    testDir->createDir("a/b/c");
    testDir->createDir("a/b/c/d");
    m_mainWindow->openDirectories({testDirUrl}, false);
    m_mainWindow->show();

    // We only see the unselected "a" folder in the test dir. There are no other tabs.
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl));
    QVERIFY(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a"));
    QVERIFY(!m_mainWindow->isUrlOpen(testDirUrl + "/a"));
    QVERIFY(!m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b"));
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 1);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 0);
    QCOMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 0);

    // "a" is already in view, so "opening" "a" should simply select it without opening a new tab.
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 1);
    QVERIFY(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a"));

    // "b" is not in view, so "opening" "b" should open a new active tab of the parent folder "a" and select "b" there.
    m_mainWindow->openFiles({testDirUrl + "/a/b"}, false);
    QTRY_VERIFY(m_mainWindow->isUrlOpen(testDirUrl + "/a"));
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 2);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 1);
    QTRY_VERIFY(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b"));
    QVERIFY2(!m_mainWindow->isUrlOpen(testDirUrl + "/a/b"), "The directory b is supposed to be visible but not open in its own tab.");
    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);

    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl));
    QVERIFY(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a"));
    // "a" is still in view in the first tab, so "opening" "a" should switch to the first tab and select "a" there.
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 2);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 0);
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl));
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl + "/a"));

    // Directory "a" is already open in the second tab in which "b" is selected, so opening the directory "a" should switch to that tab.
    m_mainWindow->openDirectories({testDirUrl + "/a"}, false);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 2);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 1);

    // In the details view mode directories can be expanded, which changes if openFiles() needs to open a new tab or not to open a file.
    m_mainWindow->actionCollection()->action(QStringLiteral("details"))->trigger();
    QTRY_VERIFY(m_mainWindow->activeViewContainer()->view()->itemsExpandable());

    // Expand the already selected "b" with the right arrow key. This should make "c" visible.
    QVERIFY2(!m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b/c"), "The parent folder wasn't expanded yet, so c shouldn't be visible.");
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Right);
    QTRY_VERIFY(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b/c"));
    QVERIFY2(!m_mainWindow->isUrlOpen(testDirUrl + "/a/b"), "b is supposed to be expanded, however it shouldn't be open in its own tab.");
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl + "/a"));

    // Switch to first tab by opening it even though it is already open.
    m_mainWindow->openDirectories({testDirUrl}, false);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 2);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 0);

    // "c" is in view in the second tab because "b" is expanded there, so "opening" "c" should switch to that tab and select "c" there.
    m_mainWindow->openFiles({testDirUrl + "/a/b/c"}, false);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 2);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 1);
    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl));
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl + "/a"));

    // Opening the directory "c" on the other hand will open it in a new tab even though it is already visible in the view
    // because openDirecories() and openFiles() serve different purposes. One opens views at urls, the other selects files within views.
    m_mainWindow->openDirectories({testDirUrl + "/a/b/c/d", testDirUrl + "/a/b/c"}, true);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 3);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 2);
    QVERIFY(m_mainWindow->m_tabWidget->currentTabPage()->splitViewEnabled());
    QVERIFY(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b/c")); // It should still be visible in the second tab.
    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 0);
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl + "/a/b/c/d"));
    QVERIFY(m_mainWindow->isUrlOpen(testDirUrl + "/a/b/c"));

    // "c" is in view in the second tab because "b" is expanded there,
    // so "opening" "c" should switch to that tab even though "c" as a directory is open in the current tab.
    m_mainWindow->openFiles({testDirUrl + "/a/b/c"}, false);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 3);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 1);
    QVERIFY2(m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b/c/d"), "It should be visible in the secondary view of the third tab.");

    // Select "b" and un-expand it with the left arrow key. This should make "c" invisible.
    m_mainWindow->openFiles({testDirUrl + "/a/b"}, false);
    QTest::keyClick(m_mainWindow->activeViewContainer()->view()->m_container, Qt::Key::Key_Left);
    QTRY_VERIFY(!m_mainWindow->isItemVisibleInAnyView(testDirUrl + "/a/b/c"));

    // "d" is in view in the third tab in the secondary view, so "opening" "d" should select that view.
    m_mainWindow->openFiles({testDirUrl + "/a/b/c/d"}, false);
    QCOMPARE(m_mainWindow->m_tabWidget->count(), 3);
    QCOMPARE(m_mainWindow->m_tabWidget->currentIndex(), 2);
    QVERIFY(m_mainWindow->m_tabWidget->currentTabPage()->secondaryViewContainer()->isActive());
    QTRY_COMPARE(m_mainWindow->m_activeViewContainer->view()->selectedItems().count(), 1);
}

void DolphinMainWindowTest::testAccessibilityTree()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());
    QTRY_VERIFY_WITH_TIMEOUT(QApplication::activeWindow() != nullptr, 100);

    QAccessibleInterface *accessibleInterfaceOfMainWindow = QAccessible::queryAccessibleInterface(m_mainWindow.get());
    Q_ASSERT(accessibleInterfaceOfMainWindow);

    /// Test the accessibility of objects while traversing forwards (Tab key) and backwards (Shift+Tab).
    int testedObjectsSizeAfterTraversingForwards = 0;
    for (int i = 0; i < 2; i++) {
        std::tuple<Qt::Key, Qt::KeyboardModifier> focusChainTraversalKeyCombination = {Qt::Key::Key_Tab, Qt::NoModifier};
        if (i) {
            focusChainTraversalKeyCombination = {Qt::Key::Key_Tab, Qt::ShiftModifier};
        }

        /// @see firstNamedAncestor below.
        QAccessibleInterface *firstNamedAncestorOfPreviousIteration = nullptr;

        /// Perform accessibility checks for every object that gets focus. Focus will be changed using the focusChainTraversalKeyCombination.
        std::set<const QObject *> testedObjects; // Makes sure we stop testing when we arrive at an item that was already tested.
        while (qApp->focusObject() && !testedObjects.count(qApp->focusObject())) {
            const auto currentlyFocusedObject = qApp->focusObject();
            const QAccessibleInterface *accessibleIntefaceOfCurrentlyFocusedObject = QAccessible::queryAccessibleInterface(currentlyFocusedObject);
            QVERIFY(accessibleIntefaceOfCurrentlyFocusedObject);

            /// Test that each object reachable by Tab or Shift+Tab has at least some accessible information. Objects without any accessible information
            /// are even less useful to accessibility software users than unlabeled buttons are e.g. to sighted users, because unlabeled buttons at least
            /// convey some information through their placement and icon.
            if (currentlyFocusedObject != m_mainWindow->m_activeViewContainer->view()->m_container) { // Skip the custom container widget which has no
                                                                                                      // accessible name on purpose.
                /**
                 * The first ancestor with an accessible name is interesting because it is sometimes used to identify an object if the object itself has no
                 * name. We keep it in mind to check if two subsequent objects without a name can at least be told apart by their first named ancestor.
                 */
                QAccessibleInterface *firstNamedAncestor = accessibleIntefaceOfCurrentlyFocusedObject->parent();
                while (firstNamedAncestor) {
                    if (!firstNamedAncestor->text(QAccessible::Name).isEmpty()) {
                        break;
                    }
                    firstNamedAncestor = firstNamedAncestor->parent();
                }
                QTRY_VERIFY2(!accessibleIntefaceOfCurrentlyFocusedObject->text(QAccessible::Name).isEmpty()
                                 || (firstNamedAncestor && firstNamedAncestor != firstNamedAncestorOfPreviousIteration),
                             qPrintable(QStringLiteral("%1's accessibleInterface does not have an accessible name and can not be distinguished from the object"
                                                       " that had focus previously. Please fix this. You can find this %1 within its parent %2.")
                                            .arg(currentlyFocusedObject->metaObject()->className())
                                            .arg(currentlyFocusedObject->parent()->metaObject()->className())));
                firstNamedAncestorOfPreviousIteration = firstNamedAncestor;
            }

            /// Test that each accessible interface has the main window as its parent.
            QAccessibleInterface *accessibleInterface = QAccessible::queryAccessibleInterface(currentlyFocusedObject);
            // The accessibleInterfaces of focused objects might themselves have children.
            // We go down that hierarchy as far as possible and then test the ancestor tree from there.
            while (accessibleInterface->childCount() > 0) {
                accessibleInterface = accessibleInterface->child(0);
            }
            while (accessibleInterface != accessibleInterfaceOfMainWindow) {
                QVERIFY2(accessibleInterface,
                         qPrintable(QStringLiteral("%1's accessibleInterface or one of its accessible children doesn't have the main window as an ancestor.")
                                        .arg(currentlyFocusedObject->metaObject()->className())));
                accessibleInterface = accessibleInterface->parent();
            }

            testedObjects.insert(currentlyFocusedObject); // Add it to testedObjects so we won't test it again later.
            QTest::keyClick(m_mainWindow.get(), std::get<0>(focusChainTraversalKeyCombination), std::get<1>(focusChainTraversalKeyCombination));
            QVERIFY2(currentlyFocusedObject != qApp->focusObject(),
                     "The focus chain is broken. The focused object should have changed after pressing the focusChainTraversalKeyCombination.");
        }

        if (i == 0) {
            testedObjectsSizeAfterTraversingForwards = testedObjects.size();
        } else {
            QCOMPARE(testedObjects.size(), testedObjectsSizeAfterTraversingForwards); // The size after traversing backwards is different than
                                                                                      // after going forwards which is probably not intended.
        }
    }
    QCOMPARE_GE(testedObjectsSizeAfterTraversingForwards, 10); // The test did not reach many objects while using the Tab key to move through Dolphin. Did the
                                                               // test run correctly?
}

void DolphinMainWindowTest::testAutoSaveSession()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    // Create config file
    KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
    KConfig *config = KConfigGui::sessionConfig();
    m_mainWindow->saveGlobalProperties(config);
    m_mainWindow->savePropertiesInternal(config, 1);
    config->sync();

    // Setup watcher for config file changes
    const QString configFileName = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + "/" + KConfigGui::sessionConfig()->name();
    QFileSystemWatcher *configWatcher = new QFileSystemWatcher({configFileName}, this);
    QSignalSpy spySessionSaved(configWatcher, &QFileSystemWatcher::fileChanged);

    // Enable session autosave.
    m_mainWindow->setSessionAutoSaveEnabled(true);
    m_mainWindow->m_sessionSaveTimer->setInterval(200); // Lower the interval to speed up the testing

    // Open a new tab
    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);
    tabWidget->openNewActivatedTab(QUrl::fromLocalFile(QDir::tempPath()));
    QCOMPARE(tabWidget->count(), 2);

    // Wait till a session save occurs
    QVERIFY(spySessionSaved.wait(60000));

    // Disable session autosave.
    m_mainWindow->setSessionAutoSaveEnabled(false);
}

void DolphinMainWindowTest::testInlineRename()
{
    QScopedPointer<TestDir> testDir{new TestDir()};
    testDir->createFiles({"aaaa", "bbbb", "cccc", "dddd"});
    m_mainWindow->openDirectories({testDir->url()}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    DolphinView *view = m_mainWindow->activeViewContainer()->view();
    QSignalSpy viewDirectoryLoadingCompletedSpy(view, &DolphinView::directoryLoadingCompleted);
    QSignalSpy itemsReorderedSpy(view->m_model, &KFileItemModel::itemsMoved);
    QSignalSpy modelDirectoryLoadingCompletedSpy(view->m_model, &KFileItemModel::directoryLoadingCompleted);

    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());
    QTest::qWait(500); // UNAVOIDABLE: view must be fully settled before inline rename sequence
    view->markUrlsAsSelected({QUrl(testDir->url().toString() + "/aaaa")});
    view->updateViewState();
    view->renameSelectedItems();
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Left);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_E);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Down);

    QVERIFY(itemsReorderedSpy.wait());
    QVERIFY(view->m_view->m_editingRole);
    KItemListWidget *widget = view->m_view->m_visibleItems.value(view->m_view->firstVisibleIndex());
    QVERIFY(!widget->editedRole().isEmpty());

    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Left);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_A);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Down);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Down);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Left);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_A);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Down);

    QVERIFY(itemsReorderedSpy.wait());
    QVERIFY(view->m_view->m_editingRole);
    widget = view->m_view->m_visibleItems.value(view->m_view->lastVisibleIndex());
    QVERIFY(!widget->editedRole().isEmpty());

    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Escape);
    QVERIFY(widget->isCurrent());
    view->m_model->refreshDirectory(testDir->url());
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());

    QCOMPARE(view->m_model->fileItem(0).name(), "abbbb");
    QCOMPARE(view->m_model->fileItem(1).name(), "adddd");
    QCOMPARE(view->m_model->fileItem(2).name(), "cccc");
    QCOMPARE(view->m_model->fileItem(3).name(), "eaaaa");
    QCOMPARE(view->m_model->count(), 4);
}

void DolphinMainWindowTest::testThumbnailAfterRename()
{
    // Create testdir and red square jpg for testing
    QScopedPointer<TestDir> testDir{new TestDir()};
    QImage testImage(256, 256, QImage::Format_Mono);
    testImage.setColorCount(1);
    testImage.setColor(0, qRgba(255, 0, 0, 255)); // Index #0 = Red
    for (short x = 0; x < 256; ++x) {
        for (short y = 0; y < 256; ++y) {
            testImage.setPixel(x, y, 0);
        }
    }
    testImage.save(testDir.data()->path() + "/a.jpg");

    // Open dir and show it
    m_mainWindow->openDirectories({testDir->url()}, false);
    DolphinView *view = m_mainWindow->activeViewContainer()->view();
    // Prepare signal spies
    QSignalSpy viewDirectoryLoadingCompletedSpy(view, &DolphinView::directoryLoadingCompleted);
    QSignalSpy itemsChangedSpy(view->m_model, &KFileItemModel::itemsChanged);
    QSignalSpy modelDirectoryLoadingCompletedSpy(view->m_model, &KFileItemModel::directoryLoadingCompleted);
    QSignalSpy previewUpdatedSpy(view->m_view->m_modelRolesUpdater, &KFileItemModelRolesUpdater::previewJobFinished);
    // Show window and check that our preview has been updated, then wait for it to appear
    m_mainWindow->show();
    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());
    QVERIFY(previewUpdatedSpy.wait());
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());
    QTRY_COMPARE(view->m_view->m_visibleItems.count(), view->m_model->count()); // wait for all file widgets to be laid out

    // Set image selected and rename it to b.jpg, make sure editing role is working
    view->markUrlsAsSelected({QUrl(testDir->url().toString() + "/a.jpg")});
    view->updateViewState();
    view->renameSelectedItems();
    QVERIFY(view->m_view->m_editingRole);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_B);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Enter);
    QVERIFY(itemsChangedSpy.wait()); // Make sure that rename worked
    QVERIFY(!view->m_view->m_editingRole);

    // The renamed file must still show a thumbnail afterwards. Don't require a fresh preview
    // job to run: a rename keeps the file's content and its already-correct thumbnail, so
    // whether a new job is dispatched is timing- and platform-dependent.
    const int renamedIndex = view->m_model->index(QUrl(testDir->url().toString() + "/b.jpg"));
    QVERIFY(renamedIndex >= 0);
    QTRY_VERIFY(!view->m_model->data(renamedIndex).value("iconPixmap").value<QPixmap>().isNull());
    QCOMPARE(view->m_model->fileItem(renamedIndex).name(), "b.jpg");
    QCOMPARE(view->m_model->count(), 1);
}

void DolphinMainWindowTest::testViewModeAfterDynamicView()
{
    GeneralSettings *settings = GeneralSettings::self();
    settings->setGlobalViewProps(true);
    settings->setDynamicView(true);
    settings->save();

    // prepare test data
    QScopedPointer<TestDir> testDir{new TestDir()};
    QString testDirUrl(QDir::cleanPath(testDir->url().toString()));
    testDir->createDir("a");
    QImage testImage(256, 256, QImage::Format_Mono);
    testImage.setColorCount(1);
    testImage.setColor(0, qRgba(255, 0, 0, 255)); // Index #0 = Red
    for (short x = 0; x < 256; ++x) {
        for (short y = 0; y < 256; ++y) {
            testImage.setPixel(x, y, 0);
        }
    }
    testImage.save(testDir->url().path() + "/a/1.jpg");

    // open test dir and set default view mode to "Details"
    m_mainWindow->openDirectories({testDirUrl}, false);
    DolphinView *view = m_mainWindow->activeViewContainer()->view();
    QSignalSpy viewDirectoryLoadingCompletedSpy(view, &DolphinView::directoryLoadingCompleted);
    QSignalSpy modelDirectoryLoadingCompletedSpy(view->m_model, &KFileItemModel::directoryLoadingCompleted);
    m_mainWindow->show();
    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());
    m_mainWindow->actionCollection()->action(QStringLiteral("details"))->trigger();
    QCOMPARE(view->m_mode, DolphinView::DetailsView);

    // move to child folder and check that dynamic view changed view mode to icons
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    view->m_model->loadDirectory(QUrl(testDirUrl + "/a"));
    view->setUrl(QUrl(testDirUrl + "/a"));
    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());
    QTRY_COMPARE_WITH_TIMEOUT(view->m_mode, DolphinView::IconsView, 200);

    // go back to parent folder and check that view mode reverted to details
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    view->m_model->loadDirectory(testDir->url());
    view->setUrl(testDir->url());
    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());
    QTRY_COMPARE_WITH_TIMEOUT(view->m_mode, DolphinView::DetailsView, 200);

    // test for local views
    settings->setGlobalViewProps(false);
    settings->save();

    // go to child folder and check DynamicViewPassed key in view properties as well as view mode
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    view->m_model->loadDirectory(QUrl(testDirUrl + "/a"));
    view->setUrl(QUrl(testDirUrl + "/a"));
    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());
    QTRY_COMPARE_WITH_TIMEOUT(view->m_mode, DolphinView::IconsView, 100);
    QTRY_VERIFY_WITH_TIMEOUT(ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed(), 200);

    // change view mode of child folder to "Details"
    m_mainWindow->actionCollection()->action(QStringLiteral("details"))->trigger();
    QCOMPARE(view->m_mode, DolphinView::DetailsView);

    // go back to parent folder
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    view->m_model->loadDirectory(testDir->url());
    view->setUrl(testDir->url());
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());
    QCOMPARE(view->m_mode, DolphinView::DetailsView);
    QVERIFY(!ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed());

    // store parent current zoom level
    const int parentZoomLevel = view->zoomLevel();

    // go to child folder and make sure view mode change to "Details" is permanent
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    view->m_model->loadDirectory(QUrl(testDirUrl + "/a"));
    view->setUrl(QUrl(testDirUrl + "/a"));
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());
    QCOMPARE(view->m_mode, DolphinView::DetailsView);
    QVERIFY(ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed());

    // still on child, change view zoom level
    const int childZoomLevel = view->zoomLevel() + 2;
    view->setZoomLevel(childZoomLevel);

    // go back to parent folder and check for zoom level
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    view->m_model->loadDirectory(testDir->url());
    view->setUrl(testDir->url());
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());
    QCOMPARE(view->zoomLevel(), parentZoomLevel);
    QVERIFY(!ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed());

    // go to child and check if zoom level is permanent
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    view->m_model->loadDirectory(QUrl(testDirUrl + "/a"));
    view->setUrl(QUrl(testDirUrl + "/a"));
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());
    QCOMPARE(view->zoomLevel(), childZoomLevel);
    QVERIFY(ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed());

    // test for global views
    settings->setGlobalViewProps(true);
    settings->save();
    QVERIFY(GeneralSettings::globalViewProps());

    // go back to parent folder and set zoom level
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Back))->trigger();
    view->m_model->loadDirectory(testDir->url());
    view->setUrl(testDir->url());
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());

    // zoom isn't changed
    QCOMPARE(view->zoomLevel(), childZoomLevel);

    // change the zoom
    view->setZoomLevel(parentZoomLevel + 1);
    QCOMPARE(view->zoomLevel(), parentZoomLevel + 1);
    QVERIFY(!ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed());

    // go to child and check if zoom level remains the same
    m_mainWindow->openFiles({testDirUrl + "/a"}, false);
    view->m_model->loadDirectory(QUrl(testDirUrl + "/a"));
    view->setUrl(QUrl(testDirUrl + "/a"));
    QVERIFY(modelDirectoryLoadingCompletedSpy.wait());

    ViewModeSettings modeDefaultSettings{DolphinView::IconsView};
    auto defaultPreviewIconSize = modeDefaultSettings.previewSize();
    auto defaultPreviewZoom = ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultPreviewIconSize, defaultPreviewIconSize));
    // dynamic view works
    QCOMPARE(view->m_mode, DolphinView::IconsView);
    QCOMPARE(view->zoomLevel(), defaultPreviewZoom);
    // that's the global settings, no dynamicViewPassed saved
    QVERIFY(!ViewProperties(view->viewPropertiesUrl()).dynamicViewPassed());
}

void DolphinMainWindowTest::testActivationAndTabTitleAfterRenameOpeningFolder()
{
    QScopedPointer<TestDir> testDir{new TestDir()};
    testDir->createDir("a");
    const QUrl parentDirUrl = QUrl::fromLocalFile(testDir->url().toLocalFile());
    const QUrl childDirUrl = QUrl::fromLocalFile(testDir->url().toLocalFile() + "/a");

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);

    // Tab 0: Open childDirUrl
    m_mainWindow->openDirectories({childDirUrl}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    // Tab 0: Enable split view
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->setChecked(true);
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(tabWidget->currentTabPage()->splitViewEnabled());

    // Tab 1: Open childDirUrl
    tabWidget->openNewActivatedTab(childDirUrl);

    // Tab 1: Open parentDirUrl in right view
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->setChecked(true);
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(tabWidget->currentTabPage()->splitViewEnabled());

    DolphinView *view = m_mainWindow->activeViewContainer()->view();
    view->m_model->loadDirectory(parentDirUrl);
    view->setUrl(parentDirUrl);

    // Check current view is right view
    QVERIFY(tabWidget->currentTabPage()->secondaryViewContainer()->isActive());

    // Check all tab titles are correct
    // Tab 0: (a) | a
    // Tab 1: (a) | parentDir
    const QString parentDirName = QFileInfo(parentDirUrl.toString()).fileName();
    const QString childDirName = QFileInfo(childDirUrl.toString()).fileName();
    const QString expectedTab0Title = QStringLiteral("(%1) | %2").arg(childDirName, childDirName);
    const QString expectedTab1Title = QStringLiteral("(%1) | %2").arg(childDirName, parentDirName);
    QCOMPARE(tabWidget->tabText(0), expectedTab0Title);
    QCOMPARE(tabWidget->tabText(1), expectedTab1Title);

    // Prepare signal spies
    QSignalSpy viewDirectoryLoadingCompletedSpy(view, &DolphinView::directoryLoadingCompleted);
    QSignalSpy itemsChangedSpy(view->m_model, &KFileItemModel::itemsChanged);

    QVERIFY(viewDirectoryLoadingCompletedSpy.wait());

    // Rename child dir to "b"
    view->markUrlsAsSelected({childDirUrl});
    view->updateViewState();
    view->renameSelectedItems(); // Rename inline

    QTest::keyClick(QApplication::focusWidget(), Qt::Key_B);
    QTest::keyClick(QApplication::focusWidget(), Qt::Key_Enter);
    QVERIFY(itemsChangedSpy.wait()); // Make sure that rename worked
    QVERIFY(viewDirectoryLoadingCompletedSpy.wait()); // and the directory has finished loading

    // Check current view is right view
    QVERIFY(tabWidget->currentTabPage()->secondaryViewContainer()->isActive());

    // Check navigator in left view is inactive
    auto leftViewNavigator = tabWidget->currentTabPage()->primaryViewContainer()->urlNavigator();
    QVERIFY(!leftViewNavigator->isActive());

    // Check all tab titles are correct after rename
    // Tab 0: (b) | b
    // Tab 1: (b) | parentDir
    const QString newChildDirName = QStringLiteral("b");
    const QString expectedNewTab0Title = QStringLiteral("(%1) | %2").arg(newChildDirName, newChildDirName);
    const QString expectedNewTab1Title = QStringLiteral("(%1) | %2").arg(newChildDirName, parentDirName);
    QCOMPARE(tabWidget->tabText(0), expectedNewTab0Title);
    QCOMPARE(tabWidget->tabText(1), expectedNewTab1Title);
}

// Test that switching tabs does not spuriously toggle which split-view pane is active.
// Regression test for the bug where DolphinTabPage::setActive(true) during tab switch
// caused DolphinView::activated() to reach slotViewActivated(), which toggled
// m_primaryViewActive and connected MainWindow signals to the wrong view container.
void DolphinMainWindowTest::testActiveViewAfterTabSwitchWithSplitView()
{
    m_mainWindow->openDirectories({QUrl::fromLocalFile(QDir::homePath())}, false);
    m_mainWindow->show();
#ifdef Q_OS_WIN
    if (!QTest::qWaitForWindowExposed(m_mainWindow.data())) {
        QSKIP("Window not exposed on Windows, probably running in a headless CI environment.");
    }
#else
    QVERIFY(QTest::qWaitForWindowExposed(m_mainWindow.data()));
#endif
    QVERIFY(m_mainWindow->isVisible());

    auto tabWidget = m_mainWindow->findChild<DolphinTabWidget *>("tabWidget");
    QVERIFY(tabWidget);

    // Enable split view on the first tab. After this, the secondary (right) pane
    // becomes active via slotViewActivated(), so primaryViewActive() is false.
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->trigger();
    QVERIFY(tabWidget->currentTabPage()->splitViewEnabled());
    QVERIFY(!tabWidget->currentTabPage()->primaryViewActive());
    auto firstTabPage = tabWidget->currentTabPage();
    auto firstTabSecondary = firstTabPage->secondaryViewContainer();
    QVERIFY(firstTabSecondary->isActive());

    // Open a second tab and switch to it.
    tabWidget->openNewActivatedTab(QUrl::fromLocalFile(QDir::homePath()));
    QCOMPARE(tabWidget->count(), 2);
    QCOMPARE(tabWidget->currentIndex(), 1);

    // Spy on activeViewChanged to count emissions during the tab switch back.
    QSignalSpy activeViewChangedSpy(tabWidget, &DolphinTabWidget::activeViewChanged);

    // Switch back to the first tab.
    tabWidget->setCurrentIndex(0);
    QCOMPARE(tabWidget->currentTabPage(), firstTabPage);

    // activeViewChanged must be emitted exactly once — by currentTabChanged itself.
    // A spurious second emission would indicate slotViewActivated() fired during
    // the programmatic setActive(true) and toggled m_primaryViewActive.
    QCOMPARE(activeViewChangedSpy.count(), 1);

    // The secondary pane must still be the designated active one.
    QVERIFY(!firstTabPage->primaryViewActive());
    QCOMPARE(firstTabPage->activeViewContainer(), firstTabSecondary);
    QVERIFY(firstTabSecondary->isActive());
    QVERIFY(!firstTabPage->primaryViewContainer()->isActive());
}

void DolphinMainWindowTest::cleanupTestCase()
{
    m_mainWindow->showNormal();
    m_mainWindow->actionCollection()->action(QStringLiteral("split_view"))->setChecked(false); // disable split view (starts animation)

#if HAVE_BALOO
    m_mainWindow->actionCollection()->action(QStringLiteral("show_information_panel"))->setChecked(false); // hide panel
#endif

#if HAVE_TERMINAL
    m_mainWindow->actionCollection()->action(QStringLiteral("show_terminal_panel"))->setChecked(false); // hide panel
#endif

    // Quit Dolphin to save the hiding of panels and make sure that normal Quit doesn't crash.
    m_mainWindow->actionCollection()->action(KStandardAction::name(KStandardAction::Quit))->trigger();
}

int main(int argc, char *argv[])
{
    // Force the English locale before QApplication and any translation lookup, so that
    // tests comparing user-visible strings (such as window titles) do not depend on the
    // language configured on the developer's or CI machine.
    qputenv("LANG", "C.UTF-8");
    qputenv("LANGUAGE", "en_US");
    qputenv("LC_ALL", "C.UTF-8");

    QApplication app(argc, argv);
    app.setAttribute(Qt::AA_Use96Dpi, true);
    QTEST_SET_MAIN_SOURCE_PATH
    DolphinMainWindowTest tc;
    return QTest::qExec(&tc, argc, argv);
}

#include "dolphinmainwindowtest.moc"
