class GhostWindowTests(WidgetTestsMixin, unittest.TestCase):
"""
GhostWindow test cases
"""
def setUp(self):
# Call superclass
super(GhostWindowTests, self).setUp()
# Set up
self.window = TabbedWindow()
self.window.addView(QtGui.QWidget(), "test")
self.tabbar = self.window.tabs.tabBar()
# Check if first tab has geometry and save top left corner
self.assertFalse(self.tabbar.tabRect(0).isNull())
self.tab_pos = self.tabbar.tabRect(0).topLeft()
# Create ghost window
self.ghost = GhostWindow(self.tabbar, self.tab_pos)
def test_constructor(self):
self.assertEqual(self.window.geometry(), self.ghost.geometry())
self.assertLess(self.ghost.windowOpacity(), 1)
self.assertTrue(self.ghost.testAttribute(Qt.WA_TransparentForMouseEvents))
self.assertEqual(self.ghost.index(), 0)
self.assertEqual(self.ghost.offset(), self.tabbar.mapToGlobal(self.tab_pos) - self.window.pos())
def test_move_with_offset(self):
pos = self.ghost.pos()
movement = QtCore.QPoint(10, 10)
self.ghost.moveWithOffset(movement)
self.assertEqual(self.ghost.pos() - pos, movement)
def test_drag_started(self):
# No drag
origin = self.ghost.pos()
drag_distance = QtGui.QApplication.startDragDistance()
pos = origin + QtCore.QPoint(drag_distance / 4, drag_distance / 4)
self.assertFalse(self.ghost.dragStarted(pos))
# Is dragging
pos = origin + QtCore.QPoint(drag_distance, drag_distance)
self.assertTrue(self.ghost.dragStarted(pos))
class TabBarTests(WidgetTestsMixin, unittest.TestCase):
"""
TabBar test cases
"""
def setUp(self):
# Call superclass
super(TabBarTests, self).setUp()
# Set up
self.window = TabbedWindow()
self.window.addView(QtGui.QWidget(), "test")
self.window.show()
# Move the window just away from the screen's origin to avoid problems
# with top/right toolbars
self.window.move(QtCore.QPoint(100, 100))
# Create ghost window
tabbar = self.window.tabs.tabBar()
local_pos = tabbar.tabRect(0).topLeft()
self.tabbar = tabbar
self.tab_pos = tabbar.mapToGlobal(local_pos)
self.ghost = GhostWindow(tabbar, local_pos)
def test_create_new_window(self):
index = self.ghost.index()
view = self.window.tabs.widget(index)
text = self.window.tabs.tabText(index)
# pylint: disable=W0212
window = self.tabbar._create_new_window(self.ghost)
# pylint: enable=W0212
self.assertEqual(window.geometry(), self.ghost.geometry())
self.assertFalse(self.tabbar.count())
self.assertEqual(window.tabs.count(), 1)
self.assertEqual(window.tabs.widget(0), view)
self.assertEqual(window.tabs.tabText(0), text)
def test_move_to_window(self):
# Create destination window with one tab
dest = TabbedWindow()
dest.addView(QtGui.QWidget(), "test")
# Get reference of the view to be moved
index = self.ghost.index()
view = self.window.tabs.widget(index)
text = self.window.tabs.tabText(index)
# Move tab into new window
self.tabbar._move_to_window(dest, dest.tabs.tabBar().tabRect(0).topLeft(), self.ghost) # pylint: disable=W0212
# Check
self.assertFalse(self.window.tabs.count())
self.assertEqual(dest.tabs.count(), 2)
self.assertEqual(dest.tabs.widget(0), view)
self.assertEqual(dest.tabs.tabText(0), text)
self.assertEqual(dest.currentView(), view)
@patch.object(TabbedWindow, "close")
def test_tab_removed(self, mock_close):
"""
Close the window when the last tab is removed
"""
# Remove tabs
for i in xrange(self.window.tabs.count()): # pylint: disable=W0612
self.window.removeView(0)
# Check
mock_close.assert_called_once_with()
def test_mouse_press_event(self):
# Default state
self.assertIsNone(self.tabbar._ghost) # pylint: disable=W0212
# Simulate mouse press event
self.tabbar.mousePressEvent(MouseEvent(self.tab_pos))
# Check
# pylint: disable=W0212
self.assertIsInstance(self.tabbar._ghost, GhostWindow)
self.assertTrue(self.tabbar._ghost.isVisible())
# pylint: enable=W0212
def test_mouse_move_event(self):
# Default state
self.tabbar.mousePressEvent(MouseEvent(self.tab_pos))
# pylint: disable=W0212
self.assertIsInstance(self.tabbar._ghost, GhostWindow)
# pylint: enable=W0212
# Simulate mouse move
pos = self.tab_pos + QtCore.QPoint(
QtGui.QApplication.startDragDistance(), QtGui.QApplication.startDragDistance()
)
self.tabbar.mouseMoveEvent(MouseEvent(pos))
# Check
# pylint: disable=W0212
self.assertEqual(self.tabbar._ghost.pos(), pos)
# pylint: enable=W0212
def test_mouse_release_new_window(self):
"""
Release mouse create new window
"""
# Add extra tab
self.window.addView(QtGui.QWidget(), "test")
self.assertGreater(self.window.tabs.count(), 1)
# Simulate mouse press and move outside the window area
pos = self.window.geometry().topRight()
pos = self.window.mapToGlobal(pos)
pos += QtCore.QPoint(10, 10)
self.assertIsNone(QtGui.QApplication.widgetAt(pos))
self.tabbar.mousePressEvent(MouseEvent(self.tab_pos))
self.tabbar.mouseMoveEvent(MouseEvent(pos))
with patch.object(self.tabbar, "_create_new_window") as mock_create:
# Simulate mouse release
self.tabbar.mouseReleaseEvent(MouseEvent(pos))
# Check
# pylint: disable=W0212
mock_create.assert_called_once_with(self.tabbar._ghost)
# pylint: enable=W0212
def test_mouse_release_move_tab(self):
"""
Release mouse moving a tab into another window
"""
# Add extra window
dest = TabbedWindow()
dest.addView(QtGui.QWidget(), "test")
dest.move(self.window.geometry().topRight())
dest.show()
# Simulate mouse press and move outside the window area
pos = dest.tabs.tabBar().tabRect(0).topLeft()
pos = dest.tabs.tabBar().mapToGlobal(pos)
self.tabbar.mousePressEvent(MouseEvent(self.tab_pos))
self.tabbar.mouseMoveEvent(MouseEvent(pos))
with patch.object(self.tabbar, "_move_to_window") as mock_create:
# Simulate mouse release
event = MouseEvent(pos)
ghost = self.tabbar._ghost # pylint: disable=W0212
self.tabbar.mouseReleaseEvent(event)
# Check
mock_create.assert_called_once_with(dest, event.globalPos(), ghost) # pylint: disable=W0212