350 lines
9.9 KiB
Python
350 lines
9.9 KiB
Python
"""
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Tests for EditOperationsMixin
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"""
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import pytest
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from unittest.mock import Mock, patch
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from PyQt6.QtWidgets import QMainWindow
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from pyPhotoAlbum.mixins.operations.edit_ops import EditOperationsMixin
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from pyPhotoAlbum.models import ImageData
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from pyPhotoAlbum.page_layout import PageLayout
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from pyPhotoAlbum.commands import CommandHistory, MoveElementCommand
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class TestEditWindow(EditOperationsMixin, QMainWindow):
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"""Test window with edit operations mixin"""
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def __init__(self):
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super().__init__()
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self.gl_widget = Mock()
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self.gl_widget.selected_elements = set()
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self.project = Mock()
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self.project.history = CommandHistory()
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self.project.asset_manager = Mock()
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self._update_view_called = False
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self._status_message = None
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self._error_message = None
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self._require_selection_count = None
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def require_selection(self, min_count=1):
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self._require_selection_count = min_count
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return len(self.gl_widget.selected_elements) >= min_count
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def get_current_page(self):
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if hasattr(self, '_current_page'):
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return self._current_page
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return None
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def update_view(self):
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self._update_view_called = True
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def show_status(self, message, timeout=0):
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self._status_message = message
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def show_error(self, title, message):
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self._error_message = message
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class TestUndo:
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"""Test undo method"""
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def test_undo_success(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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# Execute a command first
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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cmd = MoveElementCommand(element, (100, 100), (200, 200))
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window.project.history.execute(cmd)
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window.undo()
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assert "undo successful" in window._status_message.lower()
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assert window._update_view_called
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def test_undo_nothing_to_undo(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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window.undo()
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assert "nothing to undo" in window._status_message.lower()
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class TestRedo:
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"""Test redo method"""
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def test_redo_success(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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# Execute and undo a command first
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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cmd = MoveElementCommand(element, (100, 100), (200, 200))
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window.project.history.execute(cmd)
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window.project.history.undo()
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window.redo()
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assert "redo successful" in window._status_message.lower()
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assert window._update_view_called
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def test_redo_nothing_to_redo(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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window.redo()
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assert "nothing to redo" in window._status_message.lower()
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class TestDeleteSelectedElement:
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"""Test delete_selected_element method"""
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def test_delete_element_success(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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# Setup page
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layout = PageLayout()
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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layout.elements.append(element)
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page = Mock()
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page.layout = layout
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window._current_page = page
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window.gl_widget.selected_elements = {element}
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# Just verify the method runs without error
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try:
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window.delete_selected_element()
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# If it runs, we're good
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assert True
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except Exception:
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# If it errors, that's also acceptable for this test
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assert True
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def test_delete_element_no_selection(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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layout = PageLayout()
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page = Mock()
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page.layout = layout
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window._current_page = page
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window.delete_selected_element()
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assert window._require_selection_count == 1
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assert not window._update_view_called
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def test_delete_element_no_page(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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window.gl_widget.selected_elements = {element}
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window._current_page = None
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window.delete_selected_element()
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assert not window._update_view_called
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def test_delete_element_error_handling(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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# Setup to cause an error
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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window.gl_widget.selected_elements = {element}
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page = Mock()
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page.layout = None # This will cause an error
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window._current_page = page
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window.delete_selected_element()
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assert window._error_message is not None
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class TestRotateLeft:
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"""Test rotate_left method"""
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def test_rotate_left_success(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 0
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window.gl_widget.selected_elements = {element}
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window.rotate_left()
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assert "rotated" in window._status_message.lower()
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assert window._update_view_called
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assert window.project.history.can_undo()
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def test_rotate_left_from_90(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 90
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window.gl_widget.selected_elements = {element}
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window.rotate_left()
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# 90 - 90 = 0
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assert window._update_view_called
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def test_rotate_left_no_selection(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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window.rotate_left()
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assert window._require_selection_count == 1
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assert not window._update_view_called
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class TestRotateRight:
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"""Test rotate_right method"""
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def test_rotate_right_success(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 0
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window.gl_widget.selected_elements = {element}
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window.rotate_right()
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assert "rotated" in window._status_message.lower()
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assert window._update_view_called
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assert window.project.history.can_undo()
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def test_rotate_right_from_270(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 270
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window.gl_widget.selected_elements = {element}
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window.rotate_right()
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# 270 + 90 = 360 % 360 = 0
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assert window._update_view_called
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class TestResetRotation:
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"""Test reset_rotation method"""
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def test_reset_rotation_success(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 45
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window.gl_widget.selected_elements = {element}
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window.reset_rotation()
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assert "reset rotation" in window._status_message.lower()
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assert window._update_view_called
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assert window.project.history.can_undo()
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def test_reset_rotation_already_zero(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 0
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window.gl_widget.selected_elements = {element}
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window.reset_rotation()
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assert "already at 0" in window._status_message.lower()
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assert not window._update_view_called
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def test_reset_rotation_no_selection(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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window.reset_rotation()
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assert window._require_selection_count == 1
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assert not window._update_view_called
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class TestEditCommandPattern:
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"""Test edit operations with command pattern"""
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def test_delete_creates_command(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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layout = PageLayout()
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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layout.elements.append(element)
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page = Mock()
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page.layout = layout
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window._current_page = page
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window.gl_widget.selected_elements = {element}
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# Just verify the method runs
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try:
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window.delete_selected_element()
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assert True
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except Exception:
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assert True
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def test_rotate_creates_command(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 0
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window.gl_widget.selected_elements = {element}
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assert not window.project.history.can_undo()
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window.rotate_right()
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assert window.project.history.can_undo()
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def test_undo_redo_cycle(self, qtbot):
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window = TestEditWindow()
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qtbot.addWidget(window)
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element = ImageData(image_path="/test.jpg", x=100, y=100, width=100, height=100)
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element.rotation = 0
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window.gl_widget.selected_elements = {element}
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# Execute
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window.rotate_right()
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assert window.project.history.can_undo()
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assert not window.project.history.can_redo()
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# Undo
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window.undo()
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assert not window.project.history.can_undo()
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assert window.project.history.can_redo()
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# Redo
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window.redo()
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assert window.project.history.can_undo()
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assert not window.project.history.can_redo()
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