Files
tarot/tests/test_cube_zoom_limits.py
2026-02-11 00:02:35 -08:00

204 lines
4.5 KiB
Python

import tkinter as tk
from unittest.mock import MagicMock, patch
import pytest
from tarot.tarot_api import Tarot
from tarot.ui import CubeDisplay
def test_zoom_limits():
# Mock Tk root
class MockRoot:
def __init__(self):
self.bindings = {}
self.images = []
def bind(self, key, callback):
pass
def title(self, _):
pass
def update_idletasks(self):
pass
def winfo_reqwidth(self):
return 800
def winfo_reqheight(self):
return 600
def winfo_screenwidth(self):
return 1920
def winfo_screenheight(self):
return 1080
def geometry(self, _):
pass
def mainloop(self):
pass
def focus_force(self):
pass
# Mock Frame
class MockFrame:
def __init__(self, master=None, **kwargs):
self.children = []
self.master = master
def pack(self, **kwargs):
pass
def place(self, **kwargs):
pass
def grid(self, **kwargs):
pass
def grid_propagate(self, flag):
pass
def winfo_children(self):
return self.children
def destroy(self):
pass
def update_idletasks(self):
pass
def winfo_reqwidth(self):
return 100
def winfo_reqheight(self):
return 100
def bind(self, event, callback):
pass
# Mock Canvas
class MockCanvas:
def __init__(self, master=None, **kwargs):
self.master = master
def pack(self, **kwargs):
pass
def bind(self, event, callback):
pass
def create_window(self, coords, **kwargs):
return 1
def config(self, **kwargs):
pass
def bbox(self, tag):
return (0, 0, 100, 100)
def winfo_width(self):
return 800
def winfo_height(self):
return 600
def coords(self, item, x, y):
pass
def scan_mark(self, x, y):
pass
def scan_dragto(self, x, y, gain=1):
pass
def canvasx(self, x):
return x
def canvasy(self, y):
return y
def xview_moveto(self, fraction):
pass
def yview_moveto(self, fraction):
pass
# Monkey patch tk
original_tk = tk.Tk
original_frame = tk.ttk.Frame
original_canvas = tk.Canvas
original_label = tk.ttk.Label
original_button = tk.ttk.Button
# Mock Label and Button
class MockWidget:
def __init__(self, master=None, **kwargs):
self.master = master
def pack(self, **kwargs):
pass
def place(self, **kwargs):
pass
def grid(self, **kwargs):
pass
def grid_propagate(self, flag):
pass
try:
tk.Tk = MockRoot
tk.ttk.Frame = MockFrame
tk.Canvas = MockCanvas
tk.ttk.Label = MockWidget
tk.ttk.Button = MockWidget
# Mock Image to avoid memory issues
with patch("PIL.Image.open") as mock_open:
mock_img = MagicMock()
mock_img.size = (100, 100)
mock_img.resize.return_value = mock_img
mock_open.return_value = mock_img
with patch("PIL.ImageTk.PhotoImage") as mock_photo:
cube = Tarot.cube
display = CubeDisplay(cube)
display.root = MockRoot()
display.canvas = MockCanvas()
display.content_frame = MockFrame()
display.canvas_window = 1 # Mock window ID
# Test initial zoom
assert display.zoom_level == 1.0
# Test zoom in
display._zoom(1.22)
assert display.zoom_level == 1.22
# Test max limit (should be 50.0)
# Zoom way in
for _ in range(100):
display._zoom(1.22)
assert display.zoom_level == 50.0
# Test min limit (should be 0.1)
# Zoom way out
for _ in range(200):
display._zoom(0.5)
assert display.zoom_level == 0.1
finally:
tk.Tk = original_tk
tk.ttk.Frame = original_frame
tk.Canvas = original_canvas
tk.ttk.Label = original_label
tk.ttk.Button = original_button