apps/konqueror/src/tests/konqviewmgrtest.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2006 David Faure <faure@kde.org>
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 2 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <qtest_kde.h>
  19 #include "konqviewmgrtest.h"
  20 #include <QToolBar>
  21
  22 #include <konqmainwindow.h>
  23 #include <konqviewmanager.h>
  24 #include <konqview.h>
  25 #include <konqtabs.h>
  26 #include <konqframevisitor.h>
  27 #include <kstandarddirs.h>
  28 #include <QLayout>
  29
  30 QTEST_KDEMAIN_WITH_COMPONENTNAME( ViewMgrTest, GUI, "konqueror" )
  31
  32 #if 0
  33 // could be used to load dummy parts; or to check that the right parts are being loaded
  34 // (and to detect the case where a part is loaded and then replacd with another one for no good reason)
  35 class KonqTestFactory : public KonqAbstractFactory
  36 {
  37 public:
  38     virtual KonqViewFactory createView( const QString &serviceType,
  39                                         const QString &serviceName = QString(),
  40                                         KService::Ptr *serviceImpl = 0,
  41                                         KService::List *partServiceOffers = 0,
  42                                         KService::List *appServiceOffers = 0,
  43                                         bool forceAutoEmbed = false );
  44
  45 };
  46 #endif
  47
  48 static void sendAllPendingResizeEvents( QWidget* mainWindow )
  49 {
  50     bool foundOne = true;
  51     while ( foundOne ) {
  52         foundOne = false;
  53         QList<QWidget *> allChildWidgets = mainWindow->findChildren<QWidget *>();
  54         allChildWidgets.prepend( mainWindow );
  55         foreach( QWidget* w, allChildWidgets ) {
  56             if (w->testAttribute(Qt::WA_PendingResizeEvent)) {
  57                 //qDebug() << "Resizing" << w << " to " << w->size() << endl;
  58                 QResizeEvent e(w->size(), QSize());
  59                 QApplication::sendEvent(w, &e);
  60                 w->setAttribute(Qt::WA_PendingResizeEvent, false);
  61                 // hack: make QTabWidget think it's visible; no layout otherwise
  62                 w->setAttribute(Qt::WA_WState_Visible, true);
  63                 foundOne = true;
  64             }
  65         }
  66         // Process LayoutRequest events, in particular
  67         qApp->sendPostedEvents();
  68         //qDebug() << "Loop done, checking again";
  69     }
  70 }
  71
  72 class DebugFrameVisitor : public KonqFrameVisitor
  73 {
  74 public:
  75     DebugFrameVisitor() {}
  76     QString output() const { return m_output; }
  77     virtual bool visit(KonqFrame*) { m_output += 'F'; return true; }
  78     virtual bool visit(KonqFrameContainer*) { m_output += "C("; return true; }
  79     virtual bool visit(KonqFrameTabs*) { m_output += "T["; return true; }
  80     virtual bool visit(KonqMainWindow*) { m_output += 'M'; return true; }
  81     virtual bool endVisit(KonqFrameContainer*) { m_output += ')'; return true; }
  82     virtual bool endVisit(KonqFrameTabs*) { m_output += ']'; return true; }
  83     virtual bool endVisit(KonqMainWindow*) { m_output += '.'; return true; }
  84
  85     static QString inspect(KonqMainWindow* mainWindow) {
  86         DebugFrameVisitor dfv;
  87         bool ok = mainWindow->accept( &dfv );
  88         if ( !ok )
  89             return QString("ERROR: visitor returned false");
  90         return dfv.output();
  91     }
  92
  93 private:
  94     QString m_output;
  95 };
  96
  97 void ViewMgrTest::initTestCase()
  98 {
  99     QVERIFY( KGlobal::mainComponent().componentName() == "konqueror" );
 100 }
 101
 102 void ViewMgrTest::testCreateFirstView()
 103 {
 104     KonqMainWindow mainWindow;
 105     KonqViewManager* viewManager = mainWindow.viewManager();
 106     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 107     QVERIFY( view );
 108     QVERIFY( viewManager->tabContainer() );
 109
 110     // Use DebugFrameVisitor to find out the structure of the frame hierarchy
 111     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, one tab, one frame
 112
 113     // Check widget parents:  part's widget -> frame -> [tabwidget's stack] -> tabwidget -> mainWindow
 114     QWidget* partWidget = view->part()->widget();
 115     QCOMPARE( partWidget->window(), &mainWindow );
 116     QWidget* frame = view->frame()->asQWidget();
 117     QCOMPARE( partWidget->parentWidget(), frame );
 118     QWidget* tabWidget = viewManager->tabContainer()->asQWidget();
 119     QCOMPARE( frame->parentWidget()->parentWidget(), tabWidget );
 120
 121     // Check frame geometry, to check that all layouts are there
 122     // (the mainWindow is resized to 700x480 in its constructor)
 123     // But pending resize events are only sent by show(), and we don't want to see
 124     // widgets from unit tests.
 125     // So we iterate over all widgets and ensure the pending resize events are sent.
 126     sendAllPendingResizeEvents( &mainWindow );
 127     for ( QWidget* w = partWidget; w; w = w->parentWidget() )
 128         qDebug() << w << w->geometry();
 129     //const QList<QToolBar*> toolbars = mainWindow.findChildren<QToolBar *>();
 130     //foreach( QToolBar* toolbar, toolbars ) {
 131     //    if (!toolbar->isHidden())
 132     //        qDebug() << toolbar << toolbar->geometry();
 133     //}
 134     QVERIFY( frame->width() > 680 );
 135     QVERIFY( frame->height() > 240 ); // usually 325, but can be 256 with oxygen when three toolbars are shown
 136     //qDebug() << "partWidget geom:" << partWidget->geometry();
 137     QVERIFY( partWidget->width() > 680 );
 138     QVERIFY( partWidget->height() > frame->height() - 50 /*statusbar*/ );
 139     //qDebug() << "tabWidget geom: " << tabWidget->geometry();
 140     QVERIFY( tabWidget->width() > 680 );
 141     QVERIFY( tabWidget->height() > frame->height() );
 142 }
 143
 144 void ViewMgrTest::testRemoveFirstView()
 145 {
 146     KonqMainWindow mainWindow;
 147     KonqViewManager* viewManager = mainWindow.viewManager();
 148     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 149     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, tab widget, one frame
 150     viewManager->removeView( view );
 151     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // removing not allowed
 152     // real test for removeView is part of testSplitView
 153 }
 154
 155 void ViewMgrTest::testSplitView()
 156 {
 157     KonqMainWindow mainWindow;
 158     KonqViewManager* viewManager = mainWindow.viewManager();
 159     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 160
 161     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, tab widget, one frame
 162     KonqView* view2 = viewManager->splitView( view, Qt::Horizontal );
 163     QVERIFY( view2 );
 164     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[C(FF)].") ); // mainWindow, tab widget, one splitter, two frames
 165
 166     // Check widget parents
 167     //mainWindow.dumpObjectTree();
 168     QWidget* partWidget = view->part()->widget();
 169     QCOMPARE( partWidget->window(), &mainWindow );
 170     QWidget* frame = view->frame()->asQWidget();
 171     QCOMPARE( partWidget->parentWidget(), frame );
 172     QVERIFY(!frame->isHidden());
 173
 174     QWidget* part2Widget = view2->part()->widget();
 175     QCOMPARE( part2Widget->window(), &mainWindow );
 176     QWidget* frame2 = view2->frame()->asQWidget();
 177     QCOMPARE( part2Widget->parentWidget(), frame2 );
 178     QVERIFY(!frame2->isHidden());
 179
 180     // Check container
 181     QVERIFY(view->frame()->parentContainer()->frameType() == "Container");
 182     KonqFrameContainer* container = static_cast<KonqFrameContainer *>(view->frame()->parentContainer());
 183     QVERIFY(container);
 184     QCOMPARE(container->count(), 2);
 185     QCOMPARE(container, view2->frame()->parentContainer());
 186     QCOMPARE(container->firstChild(), view->frame());
 187     QCOMPARE(container->secondChild(), view2->frame());
 188     QCOMPARE(container->widget(0), view->frame()->asQWidget());
 189     QCOMPARE(container->widget(1), view2->frame()->asQWidget());
 190
 191     // Check frame geometries
 192     sendAllPendingResizeEvents( &mainWindow );
 193     //for ( QWidget* w = partWidget; w; w = w->parentWidget() )
 194     //    qDebug() << w << w->geometry() << "visible:" << w->isVisible();
 195
 196     //qDebug() << "view geom:" << frame->geometry();
 197     QVERIFY( frame->width() > 300 && frame->width() < 400 ); // horiz split, so half the mainWindow width
 198     QVERIFY( frame->height() > 240 ); // usually 325, but can be 256 with oxygen when three toolbars are shown
 199     //qDebug() << "view2 geom:" << frame2->geometry();
 200     QVERIFY( frame2->width() > 300 && frame2->width() < 400 ); // horiz split, so half the mainWindow width
 201     QVERIFY( frame->height() > 240 ); // usually 325, but can be 256 with oxygen when three toolbars are shown
 202     // Both frames should have the same size; well, if the width was odd then there can be an off-by-one...
 203     QCOMPARE( frame->height(), frame2->height() );
 204     QVERIFY( qAbs(frame->width() - frame2->width()) <= 1 ); // e.g. 173 and 172 are "close enough"
 205     //qDebug() << "partWidget geom:" << partWidget->geometry();
 206     QVERIFY( partWidget->width() > 300 && partWidget->width() < 400 ); // horiz split, so half the mainWindow width
 207     QVERIFY( partWidget->height() > 220 ); // frame minus statusbar height
 208     QVERIFY( part2Widget->width() > 300 && part2Widget->width() < 400 ); // horiz split, so half the mainWindow width
 209     QVERIFY( part2Widget->height() > 220 );
 210
 211     //KonqFrameContainerBase* container = view->frame()->parentContainer();
 212     //QVERIFY( container );
 213     //qDebug() << "container geom: " << container->asQWidget()->geometry();
 214
 215
 216     // Split again
 217     KonqView* view3 = viewManager->splitView( view, Qt::Horizontal );
 218     QVERIFY( view3 );
 219     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[C(C(FF)F)].") );
 220
 221     // Now test removing the first view
 222     viewManager->removeView( view );
 223     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[C(FF)].") ); // mainWindow, tab widget, one splitter, two frames
 224
 225     // Now test removing the last view
 226     viewManager->removeView( view3 );
 227     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, tab widget, one frame
 228 }
 229
 230 void ViewMgrTest::testSplitMainContainer()
 231 {
 232     KonqMainWindow mainWindow;
 233     KonqViewManager* viewManager = mainWindow.viewManager();
 234     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 235     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, tab widget, one frame
 236     KonqFrameContainerBase* tabContainer = view->frame()->parentContainer();
 237     KonqView* view2 = viewManager->splitMainContainer( view, Qt::Horizontal, "KonqAboutPage", "konq_aboutpage", true );
 238     QVERIFY( view2 );
 239     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MC(FT[F]).") ); // mainWindow, splitter, frame, tab widget, one frame
 240
 241     // Check widget parents
 242     QWidget* partWidget = view->part()->widget();
 243     QCOMPARE( partWidget->window(), &mainWindow );
 244     QWidget* frame = view->frame()->asQWidget();
 245     QCOMPARE( partWidget->parentWidget(), frame );
 246     QVERIFY(!frame->isHidden());
 247
 248     QWidget* part2Widget = view2->part()->widget();
 249     QCOMPARE( part2Widget->window(), &mainWindow );
 250     QWidget* frame2 = view2->frame()->asQWidget();
 251     QCOMPARE( part2Widget->parentWidget(), frame2 );
 252     QVERIFY(!frame2->isHidden());
 253
 254     // Check container
 255     QVERIFY(view->frame()->parentContainer()->frameType() == "Tabs");
 256     QVERIFY(view2->frame()->parentContainer()->frameType() == "Container");
 257     KonqFrameContainer* container = static_cast<KonqFrameContainer *>(view2->frame()->parentContainer());
 258     QVERIFY(container);
 259     QCOMPARE(container->count(), 2);
 260     QCOMPARE(container, view2->frame()->parentContainer());
 261     QCOMPARE(container->firstChild(), view2->frame());
 262     QCOMPARE(container->secondChild(), tabContainer);
 263     QCOMPARE(container->widget(0), view2->frame()->asQWidget());
 264     QCOMPARE(container->widget(1), tabContainer->asQWidget());
 265
 266     // Now test removing the view we added last
 267     viewManager->removeView( view2 );
 268     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, tab widget, one frame
 269 }
 270
 271 void ViewMgrTest::testAddTab()
 272 {
 273     KonqMainWindow mainWindow;
 274     KonqViewManager* viewManager = mainWindow.viewManager();
 275     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 276     QVERIFY( view );
 277     KonqView* viewTab2 = viewManager->addTab("text/html");
 278     QVERIFY( viewTab2 );
 279     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[FF].") ); // mainWindow, tab widget, two tabs
 280     QVERIFY(viewTab2->supportsMimeType("text/html"));
 281     QVERIFY(!viewTab2->supportsMimeType("text/plain"));
 282     // correct since it's a subclass of text/html, khtml can display it
 283     QVERIFY(viewTab2->supportsMimeType("application/x-netscape-bookmarks"));
 284 }
 285
 286 void ViewMgrTest::testDuplicateTab()
 287 {
 288     KonqMainWindow mainWindow;
 289     KonqViewManager* viewManager = mainWindow.viewManager();
 290     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 291     viewManager->duplicateTab(view->frame()); // should return a KonqFrameBase?
 292
 293     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[FF].") ); // mainWindow, tab widget, two tabs
 294     // TODO check serviceType and serviceName of the new view
 295 }
 296
 297 void ViewMgrTest::testDuplicateSplittedTab()
 298 {
 299     KonqMainWindow mainWindow;
 300     KonqViewManager* viewManager = mainWindow.viewManager();
 301     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 302     KonqView* view2 = viewManager->splitView( view, Qt::Vertical );
 303     QVERIFY( view2 );
 304     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[C(FF)].") ); // mainWindow, tab widget, one splitter, two frames
 305
 306     KonqFrameContainer* container = static_cast<KonqFrameContainer *>(view->frame()->parentContainer());
 307     QVERIFY( container );
 308     QVERIFY( container->parentContainer()->frameType() == "Tabs" ); // TODO enum instead
 309
 310     viewManager->duplicateTab(container); // TODO shouldn't it return a KonqFrameBase?
 311     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[C(FF)C(FF)].") ); // mainWindow, tab widget, two tabs
 312
 313     viewManager->removeTab(container);
 314     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[C(FF)].") ); // mainWindow, tab widget, one tab
 315 }
 316
 317 // Like in http://bugs.kde.org/show_bug.cgi?id=153533,
 318 // where the part deletes itself.
 319 void ViewMgrTest::testDeletePartInTab()
 320 {
 321     KonqMainWindow mainWindow;
 322     KonqViewManager* viewManager = mainWindow.viewManager();
 323     KonqView* view = viewManager->createFirstView( "KonqAboutPage", "konq_aboutpage" );
 324     QVERIFY( view );
 325     QPointer<KonqView> viewTab2 = viewManager->addTab("text/html");
 326     QVERIFY(!viewTab2.isNull());
 327     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[FF].") ); // mainWindow, tab widget, two tabs
 328
 329     delete viewTab2->part();
 330     QVERIFY(viewTab2.isNull());
 331     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MT[F].") ); // mainWindow, tab widget, one tab
 332 }
 333
 334 void ViewMgrTest::testLoadProfile()
 335 {
 336     KonqMainWindow mainWindow;
 337     KonqViewManager* viewManager = mainWindow.viewManager();
 338     const QString profile = KStandardDirs::locate("data", "konqueror/profiles/filemanagement");
 339     QVERIFY(!profile.isEmpty());
 340     QString path = QDir::homePath();
 341     viewManager->loadViewProfileFromFile(profile, "filemanagement", KUrl(path));
 342     QCOMPARE( DebugFrameVisitor::inspect(&mainWindow), QString("MC(FT[F]).") ); // mainWindow, splitter, frame, tab widget, one frame
 343     QCOMPARE(mainWindow.locationBarURL(), path);
 344     QCOMPARE(mainWindow.currentView()->locationBarURL(), path);
 345
 346     sendAllPendingResizeEvents( &mainWindow );
 347
 348     QVERIFY(mainWindow.width() > 680);
 349     // QCOMPARE(frameType,QByteArray("Container")) leads to unreadable output on a mismatch :)
 350     QCOMPARE(QString(mainWindow.childFrame()->frameType()), QString("Container"));
 351     KonqFrameContainer* container = static_cast<KonqFrameContainer *>(mainWindow.childFrame());
 352     KonqFrameBase* firstChild = container->firstChild();
 353     QWidget* sidebarFrame = container->widget(0);
 354     QCOMPARE(firstChild->asQWidget(), sidebarFrame);
 355     QCOMPARE(QString(firstChild->frameType()), QString("View"));
 356     //QVERIFY(qobject_cast<KonqFrame*>(sidebarFrame));
 357     KonqFrameBase* secondChild = container->secondChild();
 358     QCOMPARE(QString(secondChild->frameType()), QString("Tabs"));
 359     QWidget* tabFrame = container->widget(1);
 360     QCOMPARE(secondChild->asQWidget(), tabFrame);
 361     QCOMPARE(sidebarFrame->sizePolicy().horizontalPolicy(), QSizePolicy::Preferred);
 362     QCOMPARE(sidebarFrame->sizePolicy().horizontalStretch(), 0);
 363     QCOMPARE(tabFrame->sizePolicy().horizontalPolicy(), QSizePolicy::Expanding);
 364     QCOMPARE(tabFrame->sizePolicy().horizontalStretch(), 0);
 365     const QList<int> sizes = container->sizes();
 366     QCOMPARE(sizes.count(), 2);
 367     QVERIFY(sizes[0] < sizes[1]);
 368 }
 369
 370 #include "konqviewmgrtest.moc"