def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=12)
self.ws = [Widget(i) for i in range(29)]
self.layout.addWidget(self.ws[0], 0, 0, 2, 2)
self.layout.addWidget(self.ws[1], 0, 2, 3, 2)
self.layout.addWidget(self.ws[2], 0, 4, 3, 2)
self.layout.addWidget(self.ws[3], 0, 6, 3, 2)
self.layout.addWidget(self.ws[4], 0, 8, 2, 2)
self.layout.addWidget(self.ws[5], 0, 10, 1, 2)
self.layout.addWidget(self.ws[6], 1, 10, 1, 2)
self.layout.addWidget(self.ws[7], 3, 4, 2, 2)
self.layout.addWidget(self.ws[8], 2, 8, 3, 2)
self.layout.addWidget(self.ws[9], 2, 10, 1, 2)
self.layout.addWidget(self.ws[10], 3, 0, 2, 2)
self.layout.addWidget(self.ws[11], 3, 2, 2, 2)
self.layout.addWidget(self.ws[12], 3, 7, 2, 1)
self.layout.addWidget(self.ws[13], 3, 10, 2, 2)
self.layout.addWidget(self.ws[14], 7, 0, 2, 2)
self.layout.addWidget(self.ws[15], 7, 2, 2, 2)
self.layout.addWidget(self.ws[16], 7, 4, 2, 2)
self.layout.addWidget(self.ws[17], 7, 8, 3, 2)
self.layout.addWidget(self.ws[18], 7, 10, 2, 2)
self.layout.addWidget(self.ws[19], 7, 7, 2, 1)
self.layout.addWidget(self.ws[20], 10, 2, 2, 2)
self.layout.addWidget(self.ws[21], 9, 6, 3, 2)
self.layout.addWidget(self.ws[22], 9, 10, 1, 2)
self.layout.addWidget(self.ws[23], 9, 0, 3, 2)
self.layout.addWidget(self.ws[24], 9, 4, 3, 2)
self.layout.addWidget(self.ws[25], 10, 8, 2, 2)
self.layout.addWidget(self.ws[26], 10, 10, 1, 2)
self.layout.addWidget(self.ws[27], 11, 10, 1, 2)
self.layout.addWidget(self.ws[28], 5, 0, 2, 12)
def setUp(self):
self.app = QApplication([])
self.widgets = [Widget(i) for i in range(5)]
self.layout = QTilingLayout(max_span=4)
self.layout.addWidget(self.widgets[0], 0, 0, 2, 1)
self.layout.addWidget(self.widgets[1], 0, 1, 1, 3)
self.layout.addWidget(self.widgets[2], 1, 1, 1, 1)
self.layout.addWidget(self.widgets[3], 1, 2, 3, 2)
self.layout.addWidget(self.widgets[4], 2, 0, 2, 2)
def test_no_suitable_block(self):
layout = QTilingLayout(max_span=3)
widgets = [Widget(0), Widget(1), Widget(2), Widget(3), Widget(4)]
layout.addWidget(widgets[0], 0, 0, 2, 1)
layout.addWidget(widgets[1], 0, 1, 1, 2)
layout.addWidget(widgets[2], 1, 2, 2, 1)
layout.addWidget(widgets[3], 2, 0, 1, 1)
layout.addWidget(widgets[4], 2, 1, 1, 1)
with self.assertRaises(ImpossibleToBuildBlockException):
layout._fill_spaces(RecBlock(layout, False, 0, 0, 3, 3))
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=8)
self.ws = [Widget(i) for i in range(6)]
self.layout.addWidget(self.ws[0], 0, 0, 3, 2)
self.layout.addWidget(self.ws[1], 0, 2, 2, 6)
self.layout.addWidget(self.ws[2], 2, 2, 1, 1)
self.layout.addWidget(self.ws[3], 2, 4, 4, 4)
self.layout.addWidget(self.ws[4], 3, 0, 5, 4)
self.layout.addWidget(self.ws[5], 6, 4, 2, 4)
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=5)
self.ws = [Widget(i) for i in range(7)]
self.layout.addWidget(self.ws[0], 0, 0, 1, 5)
self.layout.addWidget(self.ws[1], 1, 0, 3, 3)
self.layout.addWidget(self.ws[2], 1, 3, 1, 2)
self.layout.addWidget(self.ws[3], 2, 3, 2, 1)
self.layout.addWidget(self.ws[4], 2, 4, 1, 1)
self.layout.addWidget(self.ws[5], 3, 4, 1, 1)
self.layout.addWidget(self.ws[6], 4, 0, 1, 5)
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=6)
self.ws = [Widget(i) for i in range(11)]
self.layout.addWidget(self.ws[0], 0, 0, 4, 1)
self.layout.addWidget(self.ws[1], 0, 1, 2, 2)
self.layout.addWidget(self.ws[2], 0, 3, 2, 2)
self.layout.addWidget(self.ws[3], 0, 5, 4, 1)
self.layout.addWidget(self.ws[4], 2, 1, 2, 1)
self.layout.addWidget(self.ws[5], 2, 2, 2, 1)
self.layout.addWidget(self.ws[6], 2, 3, 2, 1)
self.layout.addWidget(self.ws[7], 2, 4, 2, 1)
self.layout.addWidget(self.ws[8], 4, 0, 2, 3)
self.layout.addWidget(self.ws[9], 4, 3, 2, 2)
self.layout.addWidget(self.ws[10], 4, 5, 2, 1)
def test_left_space(self):
layout = QTilingLayout(max_span=3)
widgets = [Widget(0), Widget(1)]
layout.addWidget(widgets[0], 0, 2, 1, 1)
layout.addWidget(widgets[1], 2, 0, 1, 2)
layout._drop_hanging_widgets(RecBlock(layout, False, 0, 0, 3, 3))
self.assertEqual(layout._get_item_position(widgets[0], False),
(2, 2, 1, 1))
self.assertEqual(layout._get_item_position(widgets[1], False),
(2, 0, 1, 2))
class BlockTestCase(unittest.TestCase):
# ┌───────────┐
# │░░░░░░░░░░░│
# │░░░░░░░┌───┤
# │░░░░░░░│ 0 │
# │░░░┌───┴───┤
# │░░░│ 1 │
# └───┴───────┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=3)
self.ws = [Widget(i) for i in range(2)]
self.layout.addWidget(self.ws[0], 1, 3, 1, 1)
self.layout.addWidget(self.ws[1], 2, 1, 1, 2)
def test_valid_block(self):
p = (0, 0, 3, 2)
block = Block(self.layout, False, *p)
self.assertEqual((block.i, block.j, block.rowspan, block.colspan), p)
def test_outside_block(self):
with self.assertRaises(InvalidBlockException):
Block(self.layout, False, -1, 0, 3, 3)
with self.assertRaises(InvalidBlockException):
Block(self.layout, False, 0, -1, 3, 3)
with self.assertRaises(InvalidBlockException):
Block(self.layout, False, 0, 0, 4, 3)
with self.assertRaises(InvalidBlockException):
Block(self.layout, False, 0, 0, 3, 4)
def test_no_area_block(self):
with self.assertRaises(InvalidBlockException):
Block(self.layout, False, 0, 0, 0, 3)
with self.assertRaises(InvalidBlockException):
Block(self.layout, False, 0, 0, 3, 0)
def test_repr(self):
block = Block(self.layout, False, 0, 1, 3, 2)
self.assertEqual(repr(block), 'Block: 0, 1, 3, 2')
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=9)
self.ws = [Widget(i) for i in range(19)]
self.layout.addWidget(self.ws[0], 0, 0, 1, 2)
self.layout.addWidget(self.ws[1], 0, 2, 1, 3)
self.layout.addWidget(self.ws[2], 1, 0, 2, 1)
self.layout.addWidget(self.ws[3], 1, 1, 3, 3)
self.layout.addWidget(self.ws[4], 1, 4, 1, 1)
self.layout.addWidget(self.ws[5], 2, 4, 2, 1)
self.layout.addWidget(self.ws[6], 3, 0, 2, 1)
self.layout.addWidget(self.ws[7], 4, 1, 1, 2)
self.layout.addWidget(self.ws[8], 4, 3, 1, 2)
self.layout.addWidget(self.ws[9], 0, 5, 1, 2)
self.layout.addWidget(self.ws[10], 0, 7, 1, 2)
self.layout.addWidget(self.ws[11], 1, 5, 1, 1)
self.layout.addWidget(self.ws[12], 1, 6, 2, 2)
self.layout.addWidget(self.ws[13], 1, 8, 1, 1)
self.layout.addWidget(self.ws[14], 2, 5, 3, 1)
self.layout.addWidget(self.ws[15], 2, 8, 1, 1)
self.layout.addWidget(self.ws[16], 3, 6, 2, 1)
self.layout.addWidget(self.ws[17], 3, 7, 2, 2)
self.layout.addWidget(self.ws[18], 5, 0, 4, 9)
class EmptyBlockTestCase(unittest.TestCase):
# ┌───────────────────┬───┐
# │ 0 │ │
# ├───┬───────────┬───┤ │
# │ │░░░░░░░░░░░│ │ │
# │ │░░░░░░░┌───┤ │ │
# │ │░░░░░░░│ 3 │ │ 6 │
# │ 1 │░░░┌───┼───┤ 2 │ │
# │ │░░░│ 4 │ 5 │ │ │
# │ │░░░└───┴───┤ │ │
# │ │░░░░░░░░░░░│ │ │
# ├───┴───────────┴───┴───┤
# │ 7 │
# └───────────────────────┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=6)
self.ws = [Widget(i) for i in range(8)]
self.layout.addWidget(self.ws[0], 0, 0, 1, 5)
self.layout.addWidget(self.ws[1], 1, 0, 4, 1)
self.layout.addWidget(self.ws[2], 1, 4, 4, 1)
self.layout.addWidget(self.ws[3], 2, 3, 1, 1)
self.layout.addWidget(self.ws[4], 3, 2, 1, 1)
self.layout.addWidget(self.ws[5], 3, 3, 1, 1)
self.layout.addWidget(self.ws[6], 0, 5, 5, 1)
self.layout.addWidget(self.ws[7], 5, 0, 1, 6)
def test_find(self):
self.assertEqual(
EmptyBlock.find_in_block(RecBlock(self.layout, False, 0, 0, 5, 5)),
EmptyBlock(self.layout, False, 1, 1, 1, 3))
self.assertEqual(
EmptyBlock.find_in_block(Block(self.layout, False, 1, 1, 3, 2)),
EmptyBlock(self.layout, False, 1, 1, 2, 2))
self.assertEqual(
EmptyBlock.find_in_block(Block(self.layout, False, 3, 1, 3, 3)),
EmptyBlock(self.layout, False, 3, 1, 2, 1))
def test_bad_block(self):
with self.assertRaises(WidgetInEmptyBlockException) as cm:
EmptyBlock(self.layout, False, 1, 1, 2, 3)
self.assertEqual(cm.exception.widget_pos, (2, 3))
def test_no_block(self):
self.assertIsNone(
EmptyBlock.find_in_block(Block(self.layout, False, 0, 0, 1, 5)))
class CriticalBlockTestCase(unittest.TestCase):
# ┌───────┬───────┬───────┬───────┬───────┬───────┐
# │ │ │ │ │ │ 5 │
# │ 0 │ │ │ │ 4 ├───────┤
# │ │ 1 │ 2 │ 3 │ │ 6 │
# ├───────┤ │ │ ├───────┼───────┤
# │░░░░░░░│ │ │ │ │ 9 │
# ├───────┼───────┼───────┼───┬───┤ ├───────┤
# │ │ │ │░░░│ │ 8 │ │
# │ 10 │ 11 │ 7 │░░░│12 │ │ 13 │
# │ │ │ │░░░│ │ │ │
# ├───────┴───────┴───────┴───┴───┴───────┴───────┤
# │ │
# │ 28 │
# │ │
# ├───────┬───────┬───────┬───┬───┬───────┬───────┤
# │ │ │ │░░░│ │ │ │
# │ 14 │ 15 │ 16 │░░░│19 │ │ 18 │
# │ │ │ │░░░│ │ 17 │ │
# ├───────┼───────┼───────┼───┴───┤ ├───────┤
# │ │░░░░░░░│ │ │ │ 22 │
# │ ├───────┤ │ ├───────┼───────┤
# │ 23 │ │ 24 │ 21 │ │ 26 │
# │ │ 20 │ │ │ 25 ├───────┤
# │ │ │ │ │ │ 27 │
# └───────┴───────┴───────┴───────┴───────┴───────┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=12)
self.ws = [Widget(i) for i in range(29)]
self.layout.addWidget(self.ws[0], 0, 0, 2, 2)
self.layout.addWidget(self.ws[1], 0, 2, 3, 2)
self.layout.addWidget(self.ws[2], 0, 4, 3, 2)
self.layout.addWidget(self.ws[3], 0, 6, 3, 2)
self.layout.addWidget(self.ws[4], 0, 8, 2, 2)
self.layout.addWidget(self.ws[5], 0, 10, 1, 2)
self.layout.addWidget(self.ws[6], 1, 10, 1, 2)
self.layout.addWidget(self.ws[7], 3, 4, 2, 2)
self.layout.addWidget(self.ws[8], 2, 8, 3, 2)
self.layout.addWidget(self.ws[9], 2, 10, 1, 2)
self.layout.addWidget(self.ws[10], 3, 0, 2, 2)
self.layout.addWidget(self.ws[11], 3, 2, 2, 2)
self.layout.addWidget(self.ws[12], 3, 7, 2, 1)
self.layout.addWidget(self.ws[13], 3, 10, 2, 2)
self.layout.addWidget(self.ws[14], 7, 0, 2, 2)
self.layout.addWidget(self.ws[15], 7, 2, 2, 2)
self.layout.addWidget(self.ws[16], 7, 4, 2, 2)
self.layout.addWidget(self.ws[17], 7, 8, 3, 2)
self.layout.addWidget(self.ws[18], 7, 10, 2, 2)
self.layout.addWidget(self.ws[19], 7, 7, 2, 1)
self.layout.addWidget(self.ws[20], 10, 2, 2, 2)
self.layout.addWidget(self.ws[21], 9, 6, 3, 2)
self.layout.addWidget(self.ws[22], 9, 10, 1, 2)
self.layout.addWidget(self.ws[23], 9, 0, 3, 2)
self.layout.addWidget(self.ws[24], 9, 4, 3, 2)
self.layout.addWidget(self.ws[25], 10, 8, 2, 2)
self.layout.addWidget(self.ws[26], 10, 10, 1, 2)
self.layout.addWidget(self.ws[27], 11, 10, 1, 2)
self.layout.addWidget(self.ws[28], 5, 0, 2, 12)
def test_valid_block(self):
p = (7, 8, 5, 4)
block = CriticalBlock(self.layout, False, *p)
self.assertEqual((block.i, block.j, block.rowspan, block.colspan), p)
def test_invalid_block(self):
p = (7, 6, 5, 6)
with self.assertRaises(EmptySpaceInCriticalBlockException):
CriticalBlock(self.layout, False, *p)
def test_build_up(self):
with self.assertRaises(ImpossibleToBuildBlockException):
CriticalBlock.build_from_point(self.layout, False, 12, 0, 4, True)
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 12, 4, 4, True),
CriticalBlock(self.layout, False, 9, 4, 3, 4))
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 12, 8, 4, True),
CriticalBlock(self.layout, False, 7, 8, 5, 4))
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 5, 0, 4, True),
CriticalBlock(self.layout, False, 3, 0, 2, 4))
with self.assertRaises(ImpossibleToBuildBlockException):
CriticalBlock.build_from_point(self.layout, False, 5, 4, 4, True)
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 5, 8, 4, True),
CriticalBlock(self.layout, False, 0, 8, 5, 4))
def test_build_down(self):
with self.assertRaises(ImpossibleToBuildBlockException):
CriticalBlock.build_from_point(self.layout, False, 0, 0, 4, False)
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 0, 4, 4, False),
CriticalBlock(self.layout, False, 0, 4, 3, 4))
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 0, 8, 4, False),
CriticalBlock(self.layout, False, 0, 8, 5, 4))
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 7, 0, 4, False),
CriticalBlock(self.layout, False, 7, 0, 2, 4))
with self.assertRaises(ImpossibleToBuildBlockException):
CriticalBlock.build_from_point(self.layout, False, 7, 4, 4, False)
self.assertEqual(
CriticalBlock.build_from_point(self.layout, False, 7, 8, 4, False),
CriticalBlock(self.layout, False, 7, 8, 5, 4))
class TransposedMethodsTestCase(unittest.TestCase):
# ┌───┬──────────┐
# │ │ 1 │
# │ 0 ├───┬──────┤
# │ │ 2 │ │
# ├───┴───┤ │
# │ │ 3 │
# │ 4 │ │
# │ │ │
# └───────┴──────┘
def setUp(self):
self.app = QApplication([])
self.widgets = [Widget(i) for i in range(5)]
self.layout = QTilingLayout(max_span=4)
self.layout.addWidget(self.widgets[0], 0, 0, 2, 1)
self.layout.addWidget(self.widgets[1], 0, 1, 1, 3)
self.layout.addWidget(self.widgets[2], 1, 1, 1, 1)
self.layout.addWidget(self.widgets[3], 1, 2, 3, 2)
self.layout.addWidget(self.widgets[4], 2, 0, 2, 2)
def test_add_widget(self):
widget = self.widgets[3]
self.layout.removeWidget(widget)
self.layout._add_widget(widget, 1, 2, 3, 2, False)
self.assertEqual(
self.layout.getItemPosition(self.layout.indexOf(widget)),
(1, 2, 3, 2))
self.layout.removeWidget(widget)
self.layout.removeWidget(self.widgets[2])
self.layout.removeWidget(self.widgets[4])
self.layout._add_widget(widget, 1, 2, 3, 2, True)
self.assertEqual(
self.layout.getItemPosition(self.layout.indexOf(widget)),
(2, 1, 2, 3))
self.layout.removeWidget(widget)
def test_failed_add_widget(self):
widget = Widget('new')
with self.assertRaises(WidgetOverlapException):
self.layout._add_widget(widget, 1, 1, 2, 2, False)
with self.assertRaises(WidgetOverlapException):
self.layout._add_widget(widget, -1, -1, 2, 2, False)
def test_item_at_position(self):
for i in range(self.layout.rowCount()):
for j in range(self.layout.columnCount()):
self.assertEqual(self.layout.itemAtPosition(i, j),
self.layout._item_at_position(i, j, False))
self.assertEqual(self.layout.itemAtPosition(j, i),
self.layout._item_at_position(i, j, True))
def test_failed_item_at_position(self):
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(-1, 0, False)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(0, -1, False)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(self.layout.max_span, 0, False)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(0, self.layout.max_span, False)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(-1, 0, True)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(0, -1, True)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(self.layout.max_span, 0, True)
with self.assertRaises(PointOutsideGridException):
self.layout._item_at_position(0, self.layout.max_span, True)
def test_get_item_position(self):
for widget in self.widgets:
pos = self.layout.getItemPosition(self.layout.indexOf(widget))
self.assertEqual(pos,
self.layout._get_item_position(widget, False))
self.assertEqual((pos[1], pos[0], pos[3], pos[2]),
self.layout._get_item_position(widget, True))
self.assertRaises(WidgetNotInLayoutException,
self.layout._get_item_position, QWidget(), False)
self.assertRaises(WidgetNotInLayoutException,
self.layout._get_item_position, QWidget(), True)
class RecBlockTestCase(unittest.TestCase):
# ┌───────┬───────────────────────┐
# │ │ │
# │ │ 1 │
# │ 0 │ │
# │ ├───┬───┬───────────────┤
# │ │ 2 │░░░│ │
# ├───────┴───┴───┤ │
# │ │ │
# │ │ 3 │
# │ │ │
# │ │ │
# │ 4 │ │
# │ ├───────────────┤
# │ │ │
# │ │ 5 │
# │ │ │
# └───────────────┴───────────────┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=8)
self.ws = [Widget(i) for i in range(6)]
self.layout.addWidget(self.ws[0], 0, 0, 3, 2)
self.layout.addWidget(self.ws[1], 0, 2, 2, 6)
self.layout.addWidget(self.ws[2], 2, 2, 1, 1)
self.layout.addWidget(self.ws[3], 2, 4, 4, 4)
self.layout.addWidget(self.ws[4], 3, 0, 5, 4)
self.layout.addWidget(self.ws[5], 6, 4, 2, 4)
def test_valid_block(self):
p = (0, 0, 8, 8)
block = RecBlock(self.layout, False, *p)
self.assertEqual((block.i, block.j, block.rowspan, block.colspan), p)
def test_non_rectangular_blocks(self):
with self.assertRaises(NonRectangularRecBlockException):
RecBlock(self.layout, False, 2, 0, 6, 8)
with self.assertRaises(NonRectangularRecBlockException):
RecBlock(self.layout, False, 0, 0, 3, 3)
with self.assertRaises(NonRectangularRecBlockException):
RecBlock(self.layout, False, 0, 2, 3, 6)
with self.assertRaises(NonRectangularRecBlockException):
RecBlock(self.layout, False, 2, 3, 4, 5)
def test_get_widgets(self):
self.assertEqual(
list(RecBlock(self.layout, False, 0, 0, 8, 8).get_widgets()),
[(self.ws[0], (0, 0, 3, 2)), (self.ws[1], (0, 2, 2, 6)),
(self.ws[2], (2, 2, 1, 1)), (self.ws[3], (2, 4, 4, 4)),
(self.ws[4], (3, 0, 5, 4)), (self.ws[5], (6, 4, 2, 4))])
def test_virtualization(self):
block = RecBlock(self.layout, False, 0, 0, 8, 8)
l = self.ws
self.assertEqual(block._virtualize(),
[(l[0], l[0], l[1], l[1], l[1], l[1], l[1], l[1]),
(l[0], l[0], l[1], l[1], l[1], l[1], l[1], l[1]),
(l[0], l[0], l[2], None, l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[5], l[5], l[5], l[5]),
(l[4], l[4], l[4], l[4], l[5], l[5], l[5], l[5])])
def test_subset_virtualization(self):
block = RecBlock(self.layout, False, 2, 4, 6, 4)
self.assertEqual(block._virtualize(),
[(self.ws[3], self.ws[3], self.ws[3], self.ws[3]),
(self.ws[3], self.ws[3], self.ws[3], self.ws[3]),
(self.ws[3], self.ws[3], self.ws[3], self.ws[3]),
(self.ws[3], self.ws[3], self.ws[3], self.ws[3]),
(self.ws[5], self.ws[5], self.ws[5], self.ws[5]),
(self.ws[5], self.ws[5], self.ws[5], self.ws[5])])
def test_materialization(self):
block = RecBlock(self.layout, False, 0, 0, 8, 8)
virtual = block._virtualize()
self.assertEqual(
set(RecBlock._materialize_virtual_block(0, 0, virtual)),
{(w, self.layout._get_item_position(w, False))
for w in self.ws})
def test_displaced_materialization(self):
block = RecBlock(self.layout, False, 0, 0, 8, 8)
virtual = block._virtualize()
offset = (1, 2)
expected = [(w, self.layout._get_item_position(w, False))
for w in self.ws]
for i in range(0, len(expected)):
widget, pos = expected[i]
expected[i] = (widget, (pos[0] + offset[0], pos[1] + offset[1],
pos[2], pos[3]))
self.assertEqual(
set(RecBlock._materialize_virtual_block(*offset, virtual)),
set(expected))
def test_shrink_failure(self):
block = RecBlock(self.layout, False, 0, 0, 8, 8)
with self.assertRaises(SplitLimitException):
block.displace_and_resize(0, -5)
def test_displace_and_resize(self):
l = self.ws
block = RecBlock(self.layout, False, 0, 0, 8, 8)
block.displace_and_resize(4, -4)
block = RecBlock(self.layout, False, 0, 0, 8, 8)
self.assertEqual(block._virtualize(),
[(None, None, None, None, None, None, None, None),
(None, None, None, None, None, None, None, None),
(None, None, None, None, None, None, None, None),
(None, None, None, None, None, None, None, None),
(l[0], l[0], l[1], l[1], l[1], l[1], l[1], l[1]),
(l[0], l[0], l[2], None, l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[5], l[5], l[5], l[5])])
block.displace_and_resize(-2, 2)
block = RecBlock(self.layout, False, 0, 0, 8, 8)
self.assertEqual(block._virtualize(),
[(None, None, None, None, None, None, None, None),
(None, None, None, None, None, None, None, None),
(l[0], l[0], l[1], l[1], l[1], l[1], l[1], l[1]),
(l[0], l[0], l[1], l[1], l[1], l[1], l[1], l[1]),
(l[0], l[0], l[2], None, l[3], l[3], l[3], l[3]),
(l[0], l[0], l[2], None, l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[3], l[3], l[3], l[3]),
(l[4], l[4], l[4], l[4], l[5], l[5], l[5], l[5])])
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=3)
self.ws = [Widget(i) for i in range(2)]
self.layout.addWidget(self.ws[0], 1, 3, 1, 1)
self.layout.addWidget(self.ws[1], 2, 1, 1, 2)
class StateTestCase(unittest.TestCase):
# ┌───┬──────────┐
# │ │ 1 │
# │ 0 ├───┬──────┤
# │ │ 2 │ │
# ├───┴───┤ │
# │ │ 3 │
# │ 4 │ │
# │ │ │
# └───────┴──────┘
def setUp(self):
self.app = QApplication([])
self.widgets = [Widget(i) for i in range(5)]
self.layout = QTilingLayout(max_span=4)
self.layout.addWidget(self.widgets[0], 0, 0, 2, 1)
self.layout.addWidget(self.widgets[1], 0, 1, 1, 3)
self.layout.addWidget(self.widgets[2], 1, 1, 1, 1)
self.layout.addWidget(self.widgets[3], 1, 2, 3, 2)
self.layout.addWidget(self.widgets[4], 2, 0, 2, 2)
def test_get_state(self):
self.assertEqual(self.layout._get_state(),
[(self.widgets[0], (0, 0, 2, 1)),
(self.widgets[1], (0, 1, 1, 3)),
(self.widgets[2], (1, 1, 1, 1)),
(self.widgets[3], (1, 2, 3, 2)),
(self.widgets[4], (2, 0, 2, 2))])
def test_restore_state(self):
state = [(self.widgets[0], (0, 0, 3, 5)),
(self.widgets[1], (3, 0, 2, 5))]
self.layout._restore_state(state)
self.assertEqual(
self.layout._get_item_position(self.widgets[0], False),
(0, 0, 3, 5))
self.assertEqual(
self.layout._get_item_position(self.widgets[1], False),
(3, 0, 2, 5))
def test_right_block(self):
layout = QTilingLayout(max_span=3)
widgets = [Widget(0), Widget(1), Widget(2)]
layout.addWidget(widgets[0], 0, 0, 2, 1)
layout.addWidget(widgets[1], 0, 1, 1, 2)
layout.addWidget(widgets[2], 1, 2, 1, 1)
layout._fill_spaces(RecBlock(layout, False, 0, 0, 3, 3))
self.assertEqual(layout._get_item_position(widgets[0], False),
(0, 0, 3, 1))
self.assertEqual(layout._get_item_position(widgets[1], False),
(0, 1, 2, 2))
self.assertEqual(layout._get_item_position(widgets[2], False),
(2, 1, 1, 2))
class SplitsTestCase(unittest.TestCase):
# ┌───────┐
# │ │
# │ 0 │
# │ │
# └───────┘
def setUp(self):
self.app = QApplication([])
self.ws = [Widget(i) for i in range(2)]
self.layout = QTilingLayout(max_span=2)
self.layout.addWidget(self.ws[0], 0, 0, 2, 2)
def test_hsplit_after(self):
self.layout.hsplit(self.ws[0], self.ws[1])
self.assertEqual(self.layout._get_item_position(self.ws[0], False),
(0, 0, 1, 2))
self.assertEqual(self.layout._get_item_position(self.ws[1], False),
(1, 0, 1, 2))
def test_hsplit_before(self):
self.layout.hsplit(self.ws[0], self.ws[1], True)
self.assertEqual(self.layout._get_item_position(self.ws[0], False),
(1, 0, 1, 2))
self.assertEqual(self.layout._get_item_position(self.ws[1], False),
(0, 0, 1, 2))
def test_vsplit_after(self):
self.layout.vsplit(self.ws[0], self.ws[1])
self.assertEqual(self.layout._get_item_position(self.ws[0], False),
(0, 0, 2, 1))
self.assertEqual(self.layout._get_item_position(self.ws[1], False),
(0, 1, 2, 1))
def test_vsplit_before(self):
self.layout.vsplit(self.ws[0], self.ws[1], True)
self.assertEqual(self.layout._get_item_position(self.ws[0], False),
(0, 1, 2, 1))
self.assertEqual(self.layout._get_item_position(self.ws[1], False),
(0, 0, 2, 1))
def test_split_limit(self):
self.layout.hsplit(self.ws[0], self.ws[1])
with self.assertRaises(SplitLimitException):
self.layout.hsplit(self.ws[0], Widget(2))
def _perform_operation(self, max_span, positions, widget, operation):
self.trace.append((positions[widget], operation))
layout = QTilingLayout(max_span=max_span)
for i in range(len(positions)):
layout._add_widget(self.widgets[i], *positions[i], False)
try:
if operation == 'hsplit':
layout.hsplit(self.widgets[widget], self.new_widget)
elif operation == 'vsplit':
layout.vsplit(self.widgets[widget], self.new_widget)
else:
layout.remove_widget(self.widgets[widget])
except SplitLimitException:
return
except Exception as e:
for entry in self.trace:
print(entry)
raise e
new_positions = [
layout.getItemPosition(i) for i in range(layout.count())
]
new_operations = (('vsplit', 'hsplit') if layout.count() == 1 else
('vsplit', 'hsplit', 'remove'))
self._perform_operation(max_span, new_positions,
random.randrange(len(new_positions)),
random.choice(new_operations))
class SplitExceptionTestCase(unittest.TestCase):
# ┌───┬───┐
# │ │ │
# │ 0 │ 1 │
# │ │ │
# └───┴───┘
def setUp(self):
self.app = QApplication([])
self.ws = [Widget(i) for i in range(2)]
self.layout = QTilingLayout(max_span=2)
self.layout.addWidget(self.ws[0], 0, 0, 2, 1)
self.layout.addWidget(self.ws[1], 0, 1, 2, 1)
def test_init(self):
state = [('widget1', (0, 0, 1, 2)), ('widget2', (1, 0, 1, 2))]
positions = [pos for _, pos in state]
hsplit_ex = SplitException(state, 'widget1', 'hsplit')
self.assertEqual(hsplit_ex.positions, positions)
self.assertEqual(hsplit_ex.widget_pos, positions[0])
self.assertEqual(hsplit_ex.operation, 'hsplit')
self.assertEqual(
str(hsplit_ex),
'Exception raised when performing a "hsplit" operation of the '
'widget positioned at (0, 0, 1, 2).\n'
'Positions:\n'
'(0, 0, 1, 2)\n'
'(1, 0, 1, 2)')
vsplit_ex = SplitException(state, 'widget2', 'vsplit')
self.assertEqual(vsplit_ex.positions, positions)
self.assertEqual(vsplit_ex.widget_pos, positions[1])
self.assertEqual(vsplit_ex.operation, 'vsplit')
self.assertEqual(
str(vsplit_ex),
'Exception raised when performing a "vsplit" operation of the '
'widget positioned at (1, 0, 1, 2).\n'
'Positions:\n'
'(0, 0, 1, 2)\n'
'(1, 0, 1, 2)')
remove_ex = SplitException(state, 'widget1', 'remove')
self.assertEqual(remove_ex.positions, positions)
self.assertEqual(remove_ex.widget_pos, positions[0])
self.assertEqual(remove_ex.operation, 'remove')
self.assertEqual(
str(remove_ex),
'Exception raised when performing a "remove" operation of the '
'widget positioned at (0, 0, 1, 2).\n'
'Positions:\n'
'(0, 0, 1, 2)\n'
'(1, 0, 1, 2)')
def test_invalid_operation(self):
with self.assertRaises(ValueError) as cm:
SplitException([], 0, 'split')
self.assertEqual(
str(cm.exception), '"operation" must be one of '
"('vsplit', 'hsplit', 'remove')")
def test_spliterror_in_hsplit(self):
self.layout._get_item_position = types.MethodType(
lambda *args, **kwargs: 1 / 0, self.layout)
with self.assertRaises(SplitException) as cm:
self.layout.hsplit(self.ws[0], Widget('new'))
self.assertEqual(cm.exception.positions, [(0, 0, 2, 1), (0, 1, 2, 1)])
self.assertEqual(cm.exception.widget_pos, (0, 0, 2, 1))
self.assertEqual(cm.exception.operation, 'hsplit')
def test_spliterror_in_vsplit(self):
self.layout._get_item_position = types.MethodType(
lambda *args, **kwargs: 1 / 0, self.layout)
with self.assertRaises(SplitException) as cm:
self.layout.vsplit(self.ws[0], Widget('new'))
self.assertEqual(cm.exception.positions, [(0, 0, 2, 1), (0, 1, 2, 1)])
self.assertEqual(cm.exception.widget_pos, (0, 0, 2, 1))
self.assertEqual(cm.exception.operation, 'vsplit')
def test_spliterror_in_remove(self):
self.layout._get_item_position = types.MethodType(
lambda *args, **kwargs: 1 / 0, self.layout)
with self.assertRaises(SplitException) as cm:
self.layout.remove_widget(self.ws[0])
self.assertEqual(cm.exception.positions, [(0, 0, 2, 1), (0, 1, 2, 1)])
self.assertEqual(cm.exception.widget_pos, (0, 0, 2, 1))
self.assertEqual(cm.exception.operation, 'remove')
class IndependentBlockTestCase(unittest.TestCase):
# ┌───┬───────┬───────┬───┐
# │ │ │ │ │
# │ │ 1 │ 2 │ │
# │ │ │ │ │
# │ 0 ├───┬───┼───┬───┤ 3 │
# │ │ │ │ │ │ │
# │ │ 4 │ 5 │ 6 │ 7 │ │
# │ │ │ │ │ │ │
# ├───┴───┴───┼───┴───┼───┤
# │ │ │ │
# │ 8 │ 9 │10 │
# │ │ │ │
# └───────────┴───────┴───┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=6)
self.ws = [Widget(i) for i in range(11)]
self.layout.addWidget(self.ws[0], 0, 0, 4, 1)
self.layout.addWidget(self.ws[1], 0, 1, 2, 2)
self.layout.addWidget(self.ws[2], 0, 3, 2, 2)
self.layout.addWidget(self.ws[3], 0, 5, 4, 1)
self.layout.addWidget(self.ws[4], 2, 1, 2, 1)
self.layout.addWidget(self.ws[5], 2, 2, 2, 1)
self.layout.addWidget(self.ws[6], 2, 3, 2, 1)
self.layout.addWidget(self.ws[7], 2, 4, 2, 1)
self.layout.addWidget(self.ws[8], 4, 0, 2, 3)
self.layout.addWidget(self.ws[9], 4, 3, 2, 2)
self.layout.addWidget(self.ws[10], 4, 5, 2, 1)
def test_all_widgets(self):
self.assertEqual(self.layout._get_independent_block(self.ws[0], False),
CriticalBlock(self.layout, False, 0, 0, 6, 3))
self.assertEqual(self.layout._get_independent_block(self.ws[1], False),
CriticalBlock(self.layout, False, 0, 0, 6, 3))
self.assertEqual(self.layout._get_independent_block(self.ws[2], False),
CriticalBlock(self.layout, False, 0, 3, 6, 2))
self.assertEqual(self.layout._get_independent_block(self.ws[3], False),
CriticalBlock(self.layout, False, 0, 5, 6, 1))
self.assertEqual(self.layout._get_independent_block(self.ws[4], False),
CriticalBlock(self.layout, False, 0, 0, 6, 3))
self.assertEqual(self.layout._get_independent_block(self.ws[5], False),
CriticalBlock(self.layout, False, 0, 0, 6, 3))
self.assertEqual(self.layout._get_independent_block(self.ws[6], False),
CriticalBlock(self.layout, False, 0, 3, 6, 2))
self.assertEqual(self.layout._get_independent_block(self.ws[7], False),
CriticalBlock(self.layout, False, 0, 3, 6, 2))
self.assertEqual(self.layout._get_independent_block(self.ws[8], False),
CriticalBlock(self.layout, False, 0, 0, 6, 3))
self.assertEqual(self.layout._get_independent_block(self.ws[9], False),
CriticalBlock(self.layout, False, 0, 3, 6, 2))
self.assertEqual(
self.layout._get_independent_block(self.ws[10], False),
CriticalBlock(self.layout, False, 0, 5, 6, 1))
class RemoveTestCase(unittest.TestCase):
# ┌───┬──────────┐
# │ │ 1 │
# │ 0 ├───┬──────┤
# │ │ 2 │ │
# ├───┴───┤ │
# │ │ 3 │
# │ 4 │ │
# │ │ │
# └───────┴──────┘
def setUp(self):
self.app = QApplication([])
self.widgets = [Widget(i) for i in range(5)]
self.layout = QTilingLayout(max_span=4)
self.layout.addWidget(self.widgets[0], 0, 0, 2, 1)
self.layout.addWidget(self.widgets[1], 0, 1, 1, 3)
self.layout.addWidget(self.widgets[2], 1, 1, 1, 1)
self.layout.addWidget(self.widgets[3], 1, 2, 3, 2)
self.layout.addWidget(self.widgets[4], 2, 0, 2, 2)
def test_horizontal_remove(self):
self.layout.remove_widget(self.widgets[0])
self.assertTrue(self.widgets[0].isHidden())
self.assertEqual(
self.layout._get_item_position(self.widgets[1], False),
(0, 0, 2, 4))
self.assertEqual(
self.layout._get_item_position(self.widgets[2], False),
(2, 0, 1, 2))
self.assertEqual(
self.layout._get_item_position(self.widgets[3], False),
(2, 2, 2, 2))
self.assertEqual(
self.layout._get_item_position(self.widgets[4], False),
(3, 0, 1, 2))
def test_vertical_remove(self):
self.layout.remove_widget(self.widgets[4])
self.assertTrue(self.widgets[4].isHidden())
self.assertEqual(
self.layout._get_item_position(self.widgets[0], False),
(0, 0, 4, 2))
self.assertEqual(
self.layout._get_item_position(self.widgets[1], False),
(0, 2, 2, 2))
self.assertEqual(
self.layout._get_item_position(self.widgets[2], False),
(2, 2, 2, 1))
self.assertEqual(
self.layout._get_item_position(self.widgets[3], False),
(2, 3, 2, 1))
class NeighbourTestCase(unittest.TestCase):
# ┌───────┬───────────┬───────┬───────┐
# │ 0 │ 1 │ 9 │ 10 │
# ├───┬───┴───────┬───┼───┬───┴───┬───┤
# │ │ │ 4 │ 11│ │ 13│
# │ 2 │ ├───┼───┤ 12 ├───┤
# │ │ 3 │ │ │ │ 15│
# ├───┤ │ 5 │ 14├───┬───┴───┤
# │ │ │ │ │ │ │
# │ 6 ├───────┬───┴───┤ │ 16│ 17 │
# │ │ 7 │ 8 │ │ │ │
# ├───┴───────┴───────┴───┴───┴───────┤
# │ │
# │ │
# │ │
# │ 18 │
# │ │
# │ │
# │ │
# └───────────────────────────────────┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=9)
self.ws = [Widget(i) for i in range(19)]
self.layout.addWidget(self.ws[0], 0, 0, 1, 2)
self.layout.addWidget(self.ws[1], 0, 2, 1, 3)
self.layout.addWidget(self.ws[2], 1, 0, 2, 1)
self.layout.addWidget(self.ws[3], 1, 1, 3, 3)
self.layout.addWidget(self.ws[4], 1, 4, 1, 1)
self.layout.addWidget(self.ws[5], 2, 4, 2, 1)
self.layout.addWidget(self.ws[6], 3, 0, 2, 1)
self.layout.addWidget(self.ws[7], 4, 1, 1, 2)
self.layout.addWidget(self.ws[8], 4, 3, 1, 2)
self.layout.addWidget(self.ws[9], 0, 5, 1, 2)
self.layout.addWidget(self.ws[10], 0, 7, 1, 2)
self.layout.addWidget(self.ws[11], 1, 5, 1, 1)
self.layout.addWidget(self.ws[12], 1, 6, 2, 2)
self.layout.addWidget(self.ws[13], 1, 8, 1, 1)
self.layout.addWidget(self.ws[14], 2, 5, 3, 1)
self.layout.addWidget(self.ws[15], 2, 8, 1, 1)
self.layout.addWidget(self.ws[16], 3, 6, 2, 1)
self.layout.addWidget(self.ws[17], 3, 7, 2, 2)
self.layout.addWidget(self.ws[18], 5, 0, 4, 9)
def test_no_neighbour(self):
self.assertIsNone(self.layout.get_left_neighbour(self.ws[0]))
self.assertIsNone(self.layout.get_top_neighbour(self.ws[0]))
self.assertIsNone(self.layout.get_right_neighbour(self.ws[17]))
self.assertIsNone(self.layout.get_bottom_neighbour(self.ws[18]))
def test_invalid_widget(self):
with self.assertRaises(WidgetNotInLayoutException):
self.layout.get_left_neighbour(Widget(''))
def test_left_irregular_neighbour(self):
self.assertEqual(self.layout.get_left_neighbour(self.ws[3]),
self.ws[2])
def test_top_irregular_neighbour(self):
self.assertEqual(self.layout.get_top_neighbour(self.ws[3]), self.ws[1])
def test_right_irregular_neighbour(self):
self.assertEqual(self.layout.get_right_neighbour(self.ws[3]),
self.ws[5])
def test_bottom_irregular_neighbour(self):
self.assertEqual(self.layout.get_bottom_neighbour(self.ws[3]),
self.ws[7])
def test_left_regular_neighbour(self):
self.assertEqual(self.layout.get_left_neighbour(self.ws[12]),
self.ws[11])
def test_top_regular_neighbour(self):
self.assertEqual(self.layout.get_top_neighbour(self.ws[12]),
self.ws[9])
def test_right_regular_neighbour(self):
self.assertEqual(self.layout.get_right_neighbour(self.ws[12]),
self.ws[13])
def test_bottom_regular_neighbour(self):
self.assertEqual(self.layout.get_bottom_neighbour(self.ws[12]),
self.ws[16])
class SupportersTestCase(unittest.TestCase):
# ┌───────────────────┐
# │ 0 │
# ├───────────┬───────┤
# │ │ 2 │
# │ ├───┬───┤
# │ 1 │ │ 4 │
# │ │ 3 ├───┤
# │ │ │ 5 │
# ├───────────┴───┴───┤
# │ 6 │
# └───────────────────┘
def setUp(self):
self.app = QApplication([])
self.layout = QTilingLayout(max_span=5)
self.ws = [Widget(i) for i in range(7)]
self.layout.addWidget(self.ws[0], 0, 0, 1, 5)
self.layout.addWidget(self.ws[1], 1, 0, 3, 3)
self.layout.addWidget(self.ws[2], 1, 3, 1, 2)
self.layout.addWidget(self.ws[3], 2, 3, 2, 1)
self.layout.addWidget(self.ws[4], 2, 4, 1, 1)
self.layout.addWidget(self.ws[5], 3, 4, 1, 1)
self.layout.addWidget(self.ws[6], 4, 0, 1, 5)
def test_down_supporters(self):
self.assertEqual(self.layout._get_supporters(self.ws[0], False), {
self.ws[1], self.ws[2], self.ws[3], self.ws[4], self.ws[5],
self.ws[6]
})
self.assertEqual(self.layout._get_supporters(self.ws[1], False),
{self.ws[6]})
self.assertEqual(self.layout._get_supporters(self.ws[2], False),
{self.ws[3], self.ws[4], self.ws[5], self.ws[6]})
self.assertEqual(self.layout._get_supporters(self.ws[3], False),
{self.ws[6]})
self.assertEqual(self.layout._get_supporters(self.ws[4], False),
{self.ws[5], self.ws[6]})
self.assertEqual(self.layout._get_supporters(self.ws[5], False),
{self.ws[6]})
self.assertEqual(self.layout._get_supporters(self.ws[6], False), set())
