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_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_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_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_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_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_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 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))
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))
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 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_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_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)