beeref/tests/test_commands.py
2023-12-17 15:03:50 +01:00

531 lines
18 KiB
Python

from unittest.mock import MagicMock, patch
from PyQt6 import QtCore, QtGui
from beeref import commands
from beeref.items import BeePixmapItem, BeeTextItem
def test_insert_items(view):
view.scene.update_selection = MagicMock()
view.scene.max_z = 5
item1 = BeePixmapItem(QtGui.QImage())
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setPos(50, 40)
command = commands.InsertItems(view.scene, [item2])
command.redo()
assert list(view.scene.items_for_save()) == [item1, item2]
assert item1.isSelected() is False
assert item2.isSelected() is True
assert item2.pos() == QtCore.QPointF(50, 40)
item2.zValue() > 5
command.undo()
assert list(view.scene.items_for_save()) == [item1]
assert item1.isSelected() is False
assert item2.pos() == QtCore.QPointF(50, 40)
def test_insert_items_with_position(view):
view.scene.update_selection = MagicMock()
item1 = BeePixmapItem(QtGui.QImage())
item1.setPos(10, 20)
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setPos(50, 40)
view.scene.addItem(item2)
with patch.object(item1, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
with patch.object(item2, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
command = commands.InsertItems(
view.scene, [item1, item2], QtCore.QPointF(100, 200))
command.redo()
assert set(view.scene.items_for_save()) == {item1, item2}
assert item1.pos() == QtCore.QPointF(30, 150)
assert item2.pos() == QtCore.QPointF(70, 170)
command.undo()
assert list(view.scene.items_for_save()) == []
assert item1.pos() == QtCore.QPointF(10, 20)
assert item2.pos() == QtCore.QPointF(50, 40)
def test_insert_items_ignore_first_redo(view):
view.scene.update_selection = MagicMock()
view.scene.max_z = 5
item1 = BeePixmapItem(QtGui.QImage())
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
command = commands.InsertItems(view.scene, [item2], ignore_first_redo=True)
command.redo()
assert list(view.scene.items_for_save()) == [item1]
assert item1.isSelected() is False
command.redo()
assert list(view.scene.items_for_save()) == [item1, item2]
assert item1.isSelected() is False
assert item2.isSelected() is True
item2.zValue() > 5
def test_delete_items(view):
view.scene.update_selection = MagicMock()
item1 = BeePixmapItem(QtGui.QImage())
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
view.scene.addItem(item2)
item2.setSelected(True)
command = commands.DeleteItems(view.scene, [item2])
command.redo()
assert list(view.scene.items_for_save()) == [item1]
command.undo()
assert list(view.scene.items_for_save()) == [item1, item2]
assert item1.isSelected() is False
assert item2.isSelected() is True
def test_move_items_by(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setPos(0, 0)
item2 = BeePixmapItem(QtGui.QImage())
item2.setPos(30, 40)
command = commands.MoveItemsBy([item1, item2], QtCore.QPointF(50, 100))
command.redo()
assert item1.pos().x() == 50
assert item1.pos().y() == 100
assert item2.pos().x() == 80
assert item2.pos().y() == 140
command.undo()
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.pos().x() == 30
assert item2.pos().y() == 40
def test_move_items_by_ignore_first_redo(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setPos(0, 0)
item2 = BeePixmapItem(QtGui.QImage())
item2.setPos(30, 40)
command = commands.MoveItemsBy([item1, item2],
QtCore.QPointF(50, 100),
ignore_first_redo=True)
command.redo()
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.pos().x() == 30
assert item2.pos().y() == 40
command.redo()
assert item1.pos().x() == 50
assert item1.pos().y() == 100
assert item2.pos().x() == 80
assert item2.pos().y() == 140
def test_scale_items_by(view):
item1 = BeePixmapItem(QtGui.QImage())
item1.setScale(1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setScale(3)
item2.setPos(100, 100)
command = commands.ScaleItemsBy([item1, item2], 2,
QtCore.QPointF(100, 100))
command.redo()
assert item1.scale() == 2
assert item1.pos().x() == -100
assert item1.pos().y() == -100
assert item2.scale() == 6
assert item2.pos().x() == 100
assert item2.pos().y() == 100
command.undo()
assert item1.scale() == 1
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.scale() == 3
assert item2.pos().x() == 100
assert item2.pos().y() == 100
def test_scale_items_by_ignore_first_redo(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setScale(1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setScale(3)
item2.setPos(100, 100)
command = commands.ScaleItemsBy([item1, item2], 2,
QtCore.QPointF(100, 100),
ignore_first_redo=True)
command.redo()
assert item1.scale() == 1
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.scale() == 3
assert item2.pos().x() == 100
assert item2.pos().y() == 100
command.redo()
assert item1.scale() == 2
assert item1.pos().x() == -100
assert item1.pos().y() == -100
assert item2.scale() == 6
assert item2.pos().x() == 100
assert item2.pos().y() == 100
def test_rotate_items_by(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setRotation(0)
item2 = BeePixmapItem(QtGui.QImage())
item2.setRotation(30)
item2.setPos(100, 100)
item2.do_flip()
command = commands.RotateItemsBy([item1, item2], -90,
QtCore.QPointF(100, 100))
command.redo()
assert item1.rotation() == 270
assert item1.pos().x() == 0
assert item1.pos().y() == 200
assert item2.rotation() == 120
assert item2.pos().x() == 100
assert item2.pos().y() == 100
command.undo()
assert item1.rotation() == 0
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.rotation() == 30
assert item2.pos().x() == 100
assert item2.pos().y() == 100
def test_rotate_items_by_ignore_first_redo(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setRotation(0)
item2 = BeePixmapItem(QtGui.QImage())
item2.setRotation(30)
item2.setPos(100, 100)
item2.do_flip()
command = commands.RotateItemsBy([item1, item2], -90,
QtCore.QPointF(100, 100),
ignore_first_redo=True)
command.redo()
assert item1.rotation() == 0
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.rotation() == 30
assert item2.pos().x() == 100
assert item2.pos().y() == 100
command.redo()
assert item1.rotation() == 270
assert item1.pos().x() == 0
assert item1.pos().y() == 200
assert item2.rotation() == 120
assert item2.pos().x() == 100
assert item2.pos().y() == 100
def test_normalize_items(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setScale(1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setScale(3)
with patch.object(item1, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
with patch.object(item2, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
command = commands.NormalizeItems([item1, item2], [2, 0.5])
command.redo()
assert item1.scale() == 2
assert item1.pos() == QtCore.QPointF(-50, -40)
assert item2.scale() == 1.5
assert item2.pos() == QtCore.QPointF(75, 60)
command.undo()
assert item1.scale() == 1
assert item1.pos() == QtCore.QPointF(0, 0)
assert item2.scale() == 3
assert item2.pos() == QtCore.QPointF(0, 0)
def test_flip_items_horizontal(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setRotation(0)
item2 = BeePixmapItem(QtGui.QImage())
item2.setRotation(30)
item2.setPos(100, 100)
item2.do_flip()
command = commands.FlipItems([item1, item2],
QtCore.QPointF(100, 100),
vertical=False)
command.redo()
assert item1.flip() == -1
assert item1.rotation() == 0
assert item1.pos() == QtCore.QPointF(200, 0)
assert item2.flip() == 1
assert item2.rotation() == 30
assert item2.pos() == QtCore.QPointF(100, 100)
command.undo()
assert item1.flip() == 1
assert item1.rotation() == 0
assert item1.pos() == QtCore.QPointF(0, 0)
assert item2.flip() == -1
assert item2.rotation() == 30
assert item2.pos() == QtCore.QPointF(100, 100)
def test_flip_items_vertical(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setRotation(0)
item2 = BeePixmapItem(QtGui.QImage())
item2.setRotation(30)
item2.setPos(100, 100)
item2.do_flip()
command = commands.FlipItems([item1, item2],
QtCore.QPointF(100, 100),
vertical=True)
command.redo()
assert item1.flip() == -1
assert item1.rotation() == 180
assert item1.pos() == QtCore.QPointF(0, 200)
assert item2.flip() == 1
assert item2.rotation() == 210
assert item2.pos() == QtCore.QPointF(100, 100)
command.undo()
assert item1.flip() == 1
assert item1.rotation() == 0
assert item1.pos() == QtCore.QPointF(0, 0)
assert item2.flip() == -1
assert item2.rotation() == 30
assert item2.pos() == QtCore.QPointF(100, 100)
def test_reset_scale(view, item):
item.setScale(2)
with patch.object(item, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
command = commands.ResetScale([item])
command.redo()
assert item.scale() == 1
assert item.pos().x() == 50
assert item.pos().y() == 40
command.undo()
assert item.scale() == 2
assert item.pos().x() == 0
assert item.pos().y() == 0
def test_reset_rotate(view, item):
item.setRotation(180)
with patch.object(item, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
command = commands.ResetRotation([item])
command.redo()
assert item.rotation() == 0
assert item.pos().x() == -100
assert item.pos().y() == -80
command.undo()
assert item.rotation() == 180
assert item.pos().x() == 0
assert item.pos().y() == 0
def test_reset_flip(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.do_flip()
item2 = BeePixmapItem(QtGui.QImage())
with patch.object(item1, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
with patch.object(item2, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
command = commands.ResetFlip([item1, item2])
command.redo()
assert item1.flip() == 1
assert item1.pos().x() == -100
assert item1.pos().y() == 0
assert item2.flip() == 1
assert item2.pos().x() == 0
assert item2.pos().y() == 0
command.undo()
assert item1.flip() == -1
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.flip() == 1
assert item2.pos().x() == 0
assert item2.pos().y() == 0
def test_reset_crop(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.crop = QtCore.QRectF(10, 20, 30, 50)
item2 = BeePixmapItem(QtGui.QImage())
item2.crop = QtCore.QRectF(5, 6, 55, 66)
with patch.object(BeePixmapItem, 'reset_crop'):
command = commands.ResetCrop([item1, item2])
command.redo()
assert BeePixmapItem.reset_crop.call_count == 2
assert item1.pos() == QtCore.QPointF(0, 0)
assert item2.pos() == QtCore.QPointF(0, 0)
item1.crop = QtCore.QRectF(0, 0, 0, 0)
item2.crop = QtCore.QRectF(0, 0, 0, 0)
command.undo()
assert item1.crop == QtCore.QRectF(10, 20, 30, 50)
assert item1.pos() == QtCore.QPointF(0, 0)
assert item2.crop == QtCore.QRectF(5, 6, 55, 66)
assert item2.pos() == QtCore.QPointF(0, 0)
def test_reset_crop_ignores_non_images(qapp):
item = BeeTextItem('foo')
brect = item.boundingRect()
command = commands.ResetCrop([item])
command.redo()
assert item.pos() == QtCore.QPointF(0, 0)
assert item.boundingRect() == brect
command.undo()
assert item.pos() == QtCore.QPointF(0, 0)
assert item.boundingRect() == brect
def test_reset_transforms(qapp):
item1 = BeePixmapItem(QtGui.QImage())
item1.setScale(2)
item1.do_flip()
item2 = BeeTextItem('foo')
item2.setRotation(180)
item3 = BeePixmapItem(QtGui.QImage())
item3.crop = QtCore.QRectF(10, 20, 30, 40)
item3.reset_crop = MagicMock()
with patch.object(item1, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
with patch.object(item2, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
command = commands.ResetTransforms([item1, item2, item3])
command.redo()
assert item1.scale() == 1
assert item1.rotation() == 0
assert item1.flip() == 1
assert item1.pos().x() == -150
assert item1.pos().y() == 40
assert item2.scale() == 1
assert item2.rotation() == 0
assert item2.flip() == 1
assert item2.pos().x() == -100
assert item2.pos().y() == -80
item3.reset_crop.assert_called_once_with()
item3.crop = QtCore.QRectF(0, 0, 0, 0)
command.undo()
assert item1.scale() == 2
assert item1.rotation() == 0
assert item1.flip() == -1
assert item1.pos().x() == 0
assert item1.pos().y() == 0
assert item2.scale() == 1
assert item2.rotation() == 180
assert item2.flip() == 1
assert item2.pos().x() == 0
assert item2.pos().y() == 0
assert item3.crop == QtCore.QRectF(10, 20, 30, 40)
def test_arrange_items(view):
item1 = BeePixmapItem(QtGui.QImage())
item1.do_flip()
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setRotation(90)
view.scene.addItem(item2)
item3 = BeePixmapItem(QtGui.QImage())
view.scene.addItem(item3)
with patch.object(item1, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
with patch.object(item2, 'bounding_rect_unselected',
return_value=QtCore.QRectF(0, 0, 100, 80)):
with patch.object(item3, 'bounding_rect_unselected',
return_value=QtCore.QRectF(5, 5, 20, 30)):
command = commands.ArrangeItems(
view.scene,
[item1, item2, item3],
[QtCore.QPointF(1, 2),
QtCore.QPointF(203, 204),
QtCore.QPointF(307, 308)])
command.redo()
assert item1.pos() == QtCore.QPointF(101, 2)
assert item2.pos() == QtCore.QPointF(283, 204)
assert item3.pos() == QtCore.QPointF(302, 303)
command.undo()
assert item1.pos() == QtCore.QPointF(0, 0)
assert item2.pos() == QtCore.QPointF(0, 0)
assert item3.pos() == QtCore.QPointF(0, 0)
def test_crop_item(item):
item.crop = QtCore.QRectF(0, 0, 100, 80)
command = commands.CropItem(item, QtCore.QRectF(10, 20, 30, 40))
command.redo()
assert item.crop == QtCore.QRectF(10, 20, 30, 40)
assert item.pos() == QtCore.QPointF(0, 0)
command.undo()
assert item.crop == QtCore.QRectF(0, 0, 100, 80)
assert item.pos() == QtCore.QPointF(0, 0)
def test_change_text():
item = BeeTextItem('foo')
command = commands.ChangeText(item, 'bar', 'foo')
command.redo()
assert item.toPlainText() == 'bar'
command.undo()
assert item.toPlainText() == 'foo'
def test_change_opacity(view):
item1 = BeePixmapItem(QtGui.QImage())
item1.setOpacity(0.5)
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setOpacity(1)
command = commands.ChangeOpacity([item1, item2], 0.7)
command.redo()
assert item1.opacity() == 0.7
assert item2.opacity() == 0.7
command.undo()
assert item1.opacity() == 0.5
assert item2.opacity() == 1
def test_change_opacity_ignore_first_redo(view):
item1 = BeePixmapItem(QtGui.QImage())
item1.setOpacity(0.5)
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
item2.setOpacity(1)
command = commands.ChangeOpacity(
[item1, item2], 0.7, ignore_first_redo=True)
command.redo()
assert item1.opacity() == 0.5
assert item2.opacity() == 1
command.redo()
assert item1.opacity() == 0.7
assert item2.opacity() == 0.7
def test_toggle_grayscale(view):
item1 = BeePixmapItem(QtGui.QImage())
item1.grayscale = True
view.scene.addItem(item1)
item2 = BeePixmapItem(QtGui.QImage())
item2.grayscale = False
command = commands.ToggleGrayscale([item1, item2], True)
command.redo()
assert item1.grayscale is True
assert item2.grayscale is True
command.undo()
assert item1.grayscale is True
assert item2.grayscale is False